
Dry and windy conditions will produce dangerous fire weather conditions across the southern High Plains into the Southwest. Severe storms, including very large hail, strong tornadoes, and winds, are expected from the Great Lakes into the central/southern Plains. Heavy late-season snow and cold temperatures are expected in the northern to central Rockies. Heat is spreading across the eastern U.S.. Read More >
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Computed 10 Hour FM Haines
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Latest Fire Weather Forecast
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969
FNUS54 KMRX 191841
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
241 PM EDT Tue May 19 2026
.DISCUSSION...
A wet and unsettled weather pattern will develop on Wednesday and
continue through the weekend. Occasional showers and afternoon
thunderstorms are anticipated each day.
VAZ001-201945-
Lee-
Including the city of Rose Hill
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 62-67 (+2) 83-88 (-2) 60-65 77-82
RH % (24h trend) 84-89 (+2) 44-49 (+7) 95-100 66-71
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 6 N 7 N 5
Transport Wnd (mph) SW 6 SW 12 NE 5 NW 5
Mixing Hgt(ft-agl) 390 6120 390 2440
Vent Rate (mph-ft) 2340 73440 1950 12200
Max Dispersion Early 3 Very Poor 59 Gen Good 4 Very Poor 10 Poor
Max Dispersion Late 2 Very Poor 62 Good 2 Very Poor 11 Poor
Category Day 1 4 1 1
Max LVORI Early 4 5 8 9
Max LVORI Late 5 3 9 5
Precip Chance (%) 0 50 50 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.03 0.02 0.29
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 71 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 75 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 70 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 70 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ002-201945-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 62-67 (+1) 81-86 (-3) 59-64 72-77
RH % (24h trend) 81-86 (+3) 47-52 (+9) 95-100 71-76
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 7 N 8 N 5
Transport Wnd (mph) SW 8 SW 13 NE 6 NE 7
Mixing Hgt(ft-agl) 400 6190 430 1840
Vent Rate (mph-ft) 3200 80470 2580 12880
Max Dispersion Early 3 Very Poor 63 Good 5 Very Poor 9 Poor
Max Dispersion Late 3 Very Poor 66 Good 3 Very Poor 11 Poor
Category Day 1 4 1 1
Max LVORI Early 3 4 7 9
Max LVORI Late 5 3 9 5
Precip Chance (%) 0 50 60 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 2 5
Precip Amount 0.00 0.05 0.07 0.27
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 71 percent. South winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. South winds 5 to 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 74 percent. South winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 71 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 71 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ005-201945-
Scott VA-
Including the city of Hiltons
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 63-68 (+2) 84-89 (-3) 62-67 78-83
RH % (24h trend) 85-90 (+5) 44-49 (+6) 95-100 69-74
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) SW 5 W 7 N 7 N 5
Transport Wnd (mph) SW 5 SW 12 NE 3 N 5
Mixing Hgt(ft-agl) 360 6340 360 2920
Vent Rate (mph-ft) 1800 76080 1080 14600
Max Dispersion Early 2 Very Poor 55 Gen Good 4 Very Poor 11 Poor
Max Dispersion Late 2 Very Poor 64 Good 2 Very Poor 13 Gen Poor
Category Day 1 4 1 1
Max LVORI Early 3 5 7 7
Max LVORI Late 5 2 9 5
Precip Chance (%) 0 30 50 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.01 0.13 0.31
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 30 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 71 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 76 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 72 percent. Southwest
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 71 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-201945-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 63-68 (+2) 82-87 (-3) 62-67 74-79
RH % (24h trend) 82-87 (+8) 42-47 (+7) 95-100 68-73
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 8 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 8 NW 8 N 5
Transport Wnd (mph) SW 7 SW 13 N 5 N 6
Mixing Hgt(ft-agl) 380 6480 400 2620
Vent Rate (mph-ft) 2660 84240 2000 15720
Max Dispersion Early 3 Very Poor 60 Gen Good 4 Very Poor 13 Gen Poor
Max Dispersion Late 3 Very Poor 71 Good 2 Very Poor 14 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 7 7
Max LVORI Late 4 2 8 6
Precip Chance (%) 0 30 30 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.01 0.17 0.33
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 30 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds 5 to
10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 69 percent. Southeast winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds 5 to 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 74 percent. South winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 72 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 72 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 67 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-201945-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mclear Mcldy Mcldy
Temp (24h trend) 61-66 (+2) 83-88 (-1) 60-65 77-82
RH % (24h trend) 78-83 (0) 41-46 (+3) 95-100 67-72
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 8 Lgt/Var
PM 20FT Wnd (mph) SW 5 W 8 W 8 N 5
Transport Wnd (mph) SW 6 SW 12 NW 3 SW 5
Mixing Hgt(ft-agl) 340 6270 350 2900
Vent Rate (mph-ft) 2040 75240 1050 14500
Max Dispersion Early 2 Very Poor 53 Gen Good 4 Very Poor 11 Poor
Max Dispersion Late 2 Very Poor 62 Good 2 Very Poor 12 Poor
Category Day 1 4 1 1
Max LVORI Early 3 4 6 7
Max LVORI Late 4 2 8 5
Precip Chance (%) 0 30 40 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.02 0.11 0.37
Precip Begin 5 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 30 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. East winds 5 to
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 69 percent.
Southeast winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Southeast winds 5 to
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 74 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. South winds less
than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 71 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. South winds less
than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 72 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 68 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-201945-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mclear Mcldy Mcldy
Temp (24h trend) 60-65 (+2) 82-87 (-2) 57-62 76-81
RH % (24h trend) 72-77 (-6) 38-43 (+3) 94-99 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) S 5 W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 SW 9 NW 7 SW 6
Mixing Hgt(ft-agl) 380 6120 340 2650
Vent Rate (mph-ft) 2660 55080 2380 15900
Max Dispersion Early 3 Very Poor 46 Gen Good 4 Very Poor 12 Poor
Max Dispersion Late 3 Very Poor 51 Gen Good 3 Very Poor 13 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 3 5 6
Max LVORI Late 3 2 7 4
Precip Chance (%) 0 40 40 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 8
Precip Amount 0.00 0.10 0.08 0.37
Precip Begin 4 PM Continuing 8 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the mid 50s. Southeast winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 67 percent.
Southeast winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Southeast winds
less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 71 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Southeast
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 67 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. South
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 67 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Southeast
winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 64 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-201945-
Southeast Carter-
Including the city of Hampton
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 61-66 (+1) 81-86 (-2) 59-64 74-79
RH % (24h trend) 69-74 (-6) 41-46 (+6) 88-93 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) S 7 Lgt/Var W 5 Lgt/Var
Transport Wnd (mph) SW 8 SW 8 NW 7 SW 6
Mixing Hgt(ft-agl) 380 6360 340 2610
Vent Rate (mph-ft) 3040 50880 2380 15660
Max Dispersion Early 4 Very Poor 42 Gen Good 6 Very Poor 12 Poor
Max Dispersion Late 3 Very Poor 47 Gen Good 3 Very Poor 13 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 3 5 5
Max LVORI Late 3 2 5 4
Precip Chance (%) 0 50 50 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.14 0.07 0.36
Precip Begin 3 PM Continuing 8 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 0 40 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the upper 50s. Southeast winds 5 to 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 70 percent.
Southeast winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Southeast winds 5 to
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 74 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 72 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Southeast winds
less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 72 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 68 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-201945-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 63-68 (+1) 82-87 (-2) 62-67 76-81
RH % (24h trend) 68-73 (-5) 41-46 (+8) 87-92 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) S 8 Lgt/Var SW 5 Lgt/Var
Transport Wnd (mph) S 8 SW 8 SW 6 W 6
Mixing Hgt(ft-agl) 410 6320 350 2810
Vent Rate (mph-ft) 3280 50560 2100 16860
Max Dispersion Early 4 Very Poor 41 Gen Good 4 Very Poor 15 Gen Poor
Max Dispersion Late 3 Very Poor 45 Gen Good 3 Very Poor 17 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 3 5 5
Max LVORI Late 3 3 5 5
Precip Chance (%) 0 60 60 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.18 0.04 0.35
Precip Begin 4 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
5 to 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 67 percent.
Southeast winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
5 to 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 72 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 70 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 70 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 66 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-201945-
Southeast Greene-
Including the city of Cedar Creek
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 63-68 (+1) 81-86 (-3) 62-67 76-81
RH % (24h trend) 70-75 (-3) 40-45 (+5) 89-94 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) S 8 W 6 SW 7 NW 5
Transport Wnd (mph) SE 6 SW 7 E 6 W 7
Mixing Hgt(ft-agl) 380 6140 350 2800
Vent Rate (mph-ft) 2280 42980 2100 19600
Max Dispersion Early 3 Very Poor 36 Fair 5 Very Poor 14 Gen Poor
Max Dispersion Late 3 Very Poor 40 Fair 2 Very Poor 17 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 3 5 6
Max LVORI Late 3 2 6 4
Precip Chance (%) 0 60 60 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.13 0.09 0.34
Precip Begin 4 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
5 to 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 66 percent. Southeast winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southeast winds 5 to
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 73 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 71 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 69 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 67 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-201945-
Cocke Smoky Mountains-
Including the city of Hartford
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 64-69 (+2) 81-86 (-3) 63-68 76-81
RH % (24h trend) 71-76 (-2) 42-47 (+6) 87-92 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 6 Lgt/Var
PM 20FT Wnd (mph) S 9 W 5 W 5 Lgt/Var
Transport Wnd (mph) S 7 SW 8 SE 6 W 6
Mixing Hgt(ft-agl) 370 5920 340 2340
Vent Rate (mph-ft) 2590 47360 2040 14040
Max Dispersion Early 3 Very Poor 36 Fair 4 Very Poor 12 Poor
Max Dispersion Late 3 Very Poor 37 Fair 2 Very Poor 11 Poor
Category Day 1 3 1 2
Max LVORI Early 3 3 5 6
Max LVORI Late 3 3 5 5
Precip Chance (%) 0 60 50 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.08 0.07 0.35
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds 5 to 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 66 percent. South winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 72 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 72 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 70 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 68 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-201945-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 62-67 (+2) 79-84 (-2) 61-66 74-79
RH % (24h trend) 76-81 (+1) 41-46 (+5) 90-95 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 SW 5
PM 20FT Wnd (mph) S 8 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) S 10 SW 9 W 6 SW 7
Mixing Hgt(ft-agl) 450 5580 380 2610
Vent Rate (mph-ft) 4500 50220 2280 18270
Max Dispersion Early 4 Very Poor 40 Fair 4 Very Poor 15 Gen Poor
Max Dispersion Late 5 Very Poor 45 Gen Good 3 Very Poor 15 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 4 5 5
Max LVORI Late 3 3 5 5
Precip Chance (%) 0 50 30 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.10 0.03 0.35
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 0 40 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds 5 to 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 67 percent. South winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. South winds 5 to 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 72 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 70 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 68 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-201945-
Blount Smoky Mountains-
Including the city of Cades Cove
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 65-70 (+1) 85-90 (-1) 64-69 80-85
RH % (24h trend) 72-77 (-1) 38-43 (+4) 89-94 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) S 8 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) S 8 SW 9 SE 5 W 6
Mixing Hgt(ft-agl) 450 5770 400 2610
Vent Rate (mph-ft) 3600 51930 2000 15660
Max Dispersion Early 4 Very Poor 45 Gen Good 5 Very Poor 14 Gen Poor
Max Dispersion Late 4 Very Poor 48 Gen Good 3 Very Poor 14 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 3 5 6
Max LVORI Late 3 3 6 4
Precip Chance (%) 0 50 30 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.12 0.05 0.27
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds 5 to 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 61 percent. South winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Southeast winds 5 to 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 67 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 66 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 64 percent. South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-201945-
Southeast Monroe-
Including the cities of Citico and Coker Creek
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 65-70 (+1) 83-88 (-1) 63-68 79-84
RH % (24h trend) 76-81 (+2) 39-44 (+3) 92-97 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) S 6 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) S 9 SW 9 E 5 W 6
Mixing Hgt(ft-agl) 450 5650 400 2860
Vent Rate (mph-ft) 4050 50850 2000 17160
Max Dispersion Early 4 Very Poor 45 Gen Good 2 Very Poor 14 Gen Poor
Max Dispersion Late 4 Very Poor 47 Gen Good 3 Very Poor 14 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 3 6 6
Max LVORI Late 3 3 6 4
Precip Chance (%) 0 50 30 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.13 0.01 0.25
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 12 AM Continuing
Chance of Thunder (%) 0 40 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 64 percent. South winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Southeast winds 5 to 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 69 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 68 percent. South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 65 percent. South
winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-201945-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 63-68 (+1) 85-90 (-1) 62-67 81-86
RH % (24h trend) 81-86 (+3) 42-47 (+7) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 6 Lgt/Var
PM 20FT Wnd (mph) S 7 SW 5 SE 5 Lgt/Var
Transport Wnd (mph) S 7 SW 9 E 6 SW 6
Mixing Hgt(ft-agl) 410 5790 400 3140
Vent Rate (mph-ft) 2870 52110 2400 18840
Max Dispersion Early 3 Very Poor 41 Gen Good 3 Very Poor 15 Gen Poor
Max Dispersion Late 3 Very Poor 46 Gen Good 2 Very Poor 16 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 4 4 7 7
Max LVORI Late 5 3 7 3
Precip Chance (%) 0 50 30 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.11 0.01 0.21
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 12 AM Continuing
Chance of Thunder (%) 0 40 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Southeast winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 63 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 67 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-201945-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 61-66 (+2) 84-89 (-1) 60-65 80-85
RH % (24h trend) 81-86 (-3) 40-45 (+4) 94-99 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) SE 5 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SE 5 SW 8 NW 6 SW 7
Mixing Hgt(ft-agl) 420 5450 400 3240
Vent Rate (mph-ft) 2100 43600 2400 22680
Max Dispersion Early 3 Very Poor 39 Fair 2 Very Poor 17 Gen Poor
Max Dispersion Late 3 Very Poor 39 Fair 2 Very Poor 18 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 4 5 7 7
Max LVORI Late 5 3 7 3
Precip Chance (%) 0 50 30 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.05 0.01 0.24
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 12 AM Continuing
Chance of Thunder (%) 0 40 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 64 percent. Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 68 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 66 percent. South
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 64 percent. South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-201945-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 60-65 (+2) 81-86 (-1) 60-65 77-82
RH % (24h trend) 81-86 (-4) 46-51 (+6) 94-99 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 5
PM 20FT Wnd (mph) SE 5 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) S 7 SW 8 NW 6 SW 7
Mixing Hgt(ft-agl) 440 5650 400 3140
Vent Rate (mph-ft) 3080 45200 2400 21980
Max Dispersion Early 3 Very Poor 33 Fair 3 Very Poor 18 Gen Poor
Max Dispersion Late 3 Very Poor 41 Gen Good 3 Very Poor 19 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 4 6 6
Max LVORI Late 4 3 6 3
Precip Chance (%) 0 30 30 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.04 0.02 0.24
Precip Begin 4 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 30 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 72 percent. Southeast winds less than 10 mph.
.FRIDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Southeast winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 74 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 72 percent. South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 70 percent. South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-201945-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 62-67 (+2) 86-91 (-1) 60-65 80-85
RH % (24h trend) 85-90 (-1) 42-47 (+7) 95-100 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 NW 5 Lgt/Var
Transport Wnd (mph) SW 5 SW 12 NE 3 W 5
Mixing Hgt(ft-agl) 380 6550 380 2850
Vent Rate (mph-ft) 1900 78600 1140 14250
Max Dispersion Early 3 Very Poor 62 Good 5 Very Poor 12 Poor
Max Dispersion Late 3 Very Poor 66 Good 2 Very Poor 12 Poor
Category Day 1 4 1 1
Max LVORI Early 3 5 8 9
Max LVORI Late 5 2 9 4
Precip Chance (%) 0 40 40 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.01 0.02 0.29
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Southeast winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 73 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Light and variable wind.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-201945-
Hawkins-
Including the city of Mooresburg
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 62-67 (+2) 86-91 (-2) 60-65 80-85
RH % (24h trend) 87-92 (+3) 42-47 (+4) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 W 5 Lgt/Var
Transport Wnd (mph) SW 3 SW 10 NE 5 W 5
Mixing Hgt(ft-agl) 360 6680 360 3340
Vent Rate (mph-ft) 1080 66800 1800 16700
Max Dispersion Early 2 Very Poor 54 Gen Good 4 Very Poor 13 Gen Poor
Max Dispersion Late 2 Very Poor 66 Good 2 Very Poor 15 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 4 6 7 9
Max LVORI Late 6 2 9 5
Precip Chance (%) 0 30 50 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.01 0.15 0.30
Precip Begin 4 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 30 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 69 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 75 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 70 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 69 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-201945-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 63-68 (+2) 85-90 (-2) 62-67 80-85
RH % (24h trend) 81-86 (+1) 40-45 (+3) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) S 5 W 6 SW 5 Lgt/Var
Transport Wnd (mph) S 5 SW 9 NE 3 SW 5
Mixing Hgt(ft-agl) 360 6370 330 3120
Vent Rate (mph-ft) 1800 57330 990 15600
Max Dispersion Early 2 Very Poor 47 Gen Good 4 Very Poor 13 Gen Poor
Max Dispersion Late 2 Very Poor 56 Gen Good 2 Very Poor 14 Gen Poor
Category Day 1 3 1 1
Max LVORI Early 3 4 6 7
Max LVORI Late 4 2 8 4
Precip Chance (%) 0 30 60 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 2 5
Precip Amount 0.00 0.03 0.15 0.33
Precip Begin 5 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 30 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds 5 to
10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 64 percent. Southeast winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southeast winds 5 to
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 71 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 65 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-201945-
Northwest Carter-
Including the city of Elizabethton
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mclear Mcldy Mcldy
Temp (24h trend) 62-67 (+3) 84-89 (-1) 60-65 78-83
RH % (24h trend) 74-79 (-5) 37-42 (+1) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) S 5 SW 9 NE 6 SW 6
Mixing Hgt(ft-agl) 390 6310 330 2890
Vent Rate (mph-ft) 1950 56790 1980 17340
Max Dispersion Early 3 Very Poor 46 Gen Good 4 Very Poor 11 Poor
Max Dispersion Late 2 Very Poor 49 Gen Good 2 Very Poor 14 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 3 6 7
Max LVORI Late 3 2 7 4
Precip Chance (%) 0 40 60 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.10 0.13 0.35
Precip Begin 5 PM Continuing 8 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 0 40 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Southeast winds 5 to
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 62 percent.
Southeast winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
5 to 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 68 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 67 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.MONDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 67 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 63 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-201945-
Washington TN-
Including the city of Johnson City
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 63-68 (+1) 85-90 (-3) 62-67 79-84
RH % (24h trend) 76-81 (0) 39-44 (+3) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) S 5 W 5 SW 5 Lgt/Var
Transport Wnd (mph) SW 5 SW 9 E 5 SW 6
Mixing Hgt(ft-agl) 360 6280 330 3060
Vent Rate (mph-ft) 1800 56520 1650 18360
Max Dispersion Early 3 Very Poor 46 Gen Good 4 Very Poor 14 Gen Poor
Max Dispersion Late 3 Very Poor 50 Gen Good 2 Very Poor 16 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 4 5 7
Max LVORI Late 4 2 7 4
Precip Chance (%) 0 50 60 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 2 5
Precip Amount 0.00 0.07 0.14 0.32
Precip Begin 4 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 62 percent. Southeast winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 69 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 67 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 66 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 63 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-201945-
Northwest Greene-
Including the city of Greeneville
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 63-68 (+2) 86-91 (-2) 62-67 80-85
RH % (24h trend) 82-87 (+3) 40-45 (+3) 95-100 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 6 S 6 Lgt/Var
Transport Wnd (mph) S 5 SW 9 NE 5 SW 6
Mixing Hgt(ft-agl) 340 6210 330 3200
Vent Rate (mph-ft) 1700 55890 1650 19200
Max Dispersion Early 3 Very Poor 43 Gen Good 4 Very Poor 15 Gen Poor
Max Dispersion Late 2 Very Poor 48 Gen Good 2 Very Poor 17 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 4 6 8
Max LVORI Late 4 2 7 4
Precip Chance (%) 0 40 60 100
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.06 0.11 0.31
Precip Begin 4 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 64 percent. South winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 70 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 67 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 67 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 64 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-201945-
Grainger-
Including the city of Bean Station
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 63-68 (+1) 86-91 (-2) 61-66 81-86
RH % (24h trend) 86-91 (+1) 42-47 (+5) 95-100 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 NW 5 Lgt/Var
Transport Wnd (mph) SW 5 SW 12 NE 5 SW 6
Mixing Hgt(ft-agl) 380 6620 360 3250
Vent Rate (mph-ft) 1900 79440 1800 19500
Max Dispersion Early 3 Very Poor 61 Good 6 Very Poor 16 Gen Poor
Max Dispersion Late 3 Very Poor 68 Good 2 Very Poor 16 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 5 7 9
Max LVORI Late 5 2 9 4
Precip Chance (%) 0 40 40 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.01 0.01 0.26
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 73 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ039-201945-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 63-68 (+3) 87-92 (0) 61-66 81-86
RH % (24h trend) 88-93 (-1) 42-47 (+2) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 3 SW 10 NE 5 SW 7
Mixing Hgt(ft-agl) 370 6520 340 3310
Vent Rate (mph-ft) 1110 65200 1700 23170
Max Dispersion Early 3 Very Poor 54 Gen Good 4 Very Poor 17 Gen Poor
Max Dispersion Late 2 Very Poor 66 Good 2 Very Poor 18 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 4 6 7 10
Max LVORI Late 6 2 10 4
Precip Chance (%) 0 40 50 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.07 0.07 0.26
Precip Begin 4 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 73 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 70 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ040-201945-
Northwest Cocke-
Including the cities of Bybee and Newport
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 65-70 (+3) 86-91 (-1) 64-69 80-85
RH % (24h trend) 81-86 (+2) 42-47 (+3) 95-100 66-71
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 W 5 Lgt/Var
Transport Wnd (mph) S 5 SW 8 E 5 SW 6
Mixing Hgt(ft-agl) 360 6400 310 2870
Vent Rate (mph-ft) 1800 51200 1550 17220
Max Dispersion Early 3 Very Poor 43 Gen Good 4 Very Poor 14 Gen Poor
Max Dispersion Late 2 Very Poor 48 Gen Good 2 Very Poor 15 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 4 6 8
Max LVORI Late 4 2 7 4
Precip Chance (%) 0 50 50 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.07 0.10 0.27
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 64 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 70 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 66 percent. West winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 63 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-201945-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 65-70 (+3) 86-91 (-1) 63-68 81-86
RH % (24h trend) 84-89 (0) 42-47 (+3) 95-100 66-71
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) S 3 SW 10 E 5 SW 7
Mixing Hgt(ft-agl) 360 6730 350 3500
Vent Rate (mph-ft) 1080 67300 1750 24500
Max Dispersion Early 3 Very Poor 56 Gen Good 4 Very Poor 19 Gen Poor
Max Dispersion Late 2 Very Poor 62 Good 2 Very Poor 20 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 5 6 9
Max LVORI Late 6 2 8 4
Precip Chance (%) 0 40 40 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.06 0.04 0.23
Precip Begin 4 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 67 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 72 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ035-201945-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 62-67 (-1) 83-88 (-2) 59-64 79-84
RH % (24h trend) 88-93 (+11) 51-56 (+7) 95-100 69-74
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) SW 5 W 5 N 5 Lgt/Var
Transport Wnd (mph) SW 6 SW 10 E 5 NW 6
Mixing Hgt(ft-agl) 400 5510 400 2420
Vent Rate (mph-ft) 2400 55100 2000 14520
Max Dispersion Early 3 Very Poor 43 Gen Good 6 Very Poor 10 Poor
Max Dispersion Late 3 Very Poor 50 Gen Good 2 Very Poor 11 Poor
Category Day 1 4 1 2
Max LVORI Early 4 5 7 9
Max LVORI Late 6 3 10 5
Precip Chance (%) 0 80 50 90
Precip Type None Tstms Tstms Tstms
Precip Duration 3 1 5
Precip Amount 0.00 0.20 0.05 0.28
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 71 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 73 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 72 percent. Southwest
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-201945-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 64-69 (-2) 82-87 (-2) 61-66 77-82
RH % (24h trend) 83-88 (+14) 53-58 (+8) 95-100 71-76
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) S 8 SW 10 E 5 N 6
Mixing Hgt(ft-agl) 420 5310 420 1980
Vent Rate (mph-ft) 3360 53100 2100 11880
Max Dispersion Early 3 Very Poor 49 Gen Good 6 Very Poor 10 Poor
Max Dispersion Late 3 Very Poor 49 Gen Good 2 Very Poor 10 Poor
Category Day 1 4 1 1
Max LVORI Early 3 4 7 8
Max LVORI Late 5 3 8 4
Precip Chance (%) 0 90 50 90
Precip Type None Tstms Tstms Tstms
Precip Duration 3 1 5
Precip Amount 0.00 0.32 0.12 0.30
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 68 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 70 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 69 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-201945-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 64-69 (-1) 82-87 (-2) 61-66 76-81
RH % (24h trend) 81-86 (+10) 49-54 (+6) 95-100 70-75
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) SW 5 W 5 NW 6 Lgt/Var
Transport Wnd (mph) SW 7 SW 12 N 5 NW 7
Mixing Hgt(ft-agl) 410 5650 390 1860
Vent Rate (mph-ft) 2870 67800 1950 13020
Max Dispersion Early 3 Very Poor 53 Gen Good 7 Poor 9 Poor
Max Dispersion Late 3 Very Poor 53 Gen Good 2 Very Poor 11 Poor
Category Day 1 4 1 1
Max LVORI Early 3 4 6 7
Max LVORI Late 5 3 7 5
Precip Chance (%) 0 70 40 90
Precip Type None Tstms Tstms Tstms
Precip Duration 2 1 5
Precip Amount 0.00 0.19 0.05 0.23
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 73 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 76 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 74 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 72 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ014-201945-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 62-67 (0) 84-89 (-3) 60-65 79-84
RH % (24h trend) 86-91 (+5) 43-48 (+6) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var NW 5 Lgt/Var
Transport Wnd (mph) SW 6 SW 12 N 3 NW 6
Mixing Hgt(ft-agl) 390 5970 380 2290
Vent Rate (mph-ft) 2340 71640 1140 13740
Max Dispersion Early 3 Very Poor 61 Good 7 Poor 11 Poor
Max Dispersion Late 3 Very Poor 58 Gen Good 2 Very Poor 12 Poor
Category Day 1 4 1 2
Max LVORI Early 3 5 8 9
Max LVORI Late 5 3 10 5
Precip Chance (%) 0 60 40 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.11 0.03 0.26
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 70 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Southeast winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 73 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ037-201945-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 64-69 (+1) 85-90 (-2) 62-67 80-85
RH % (24h trend) 82-87 (+4) 44-49 (+7) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 SW 12 N 3 NW 6
Mixing Hgt(ft-agl) 380 6400 370 2520
Vent Rate (mph-ft) 2280 76800 1110 15120
Max Dispersion Early 3 Very Poor 61 Good 7 Poor 12 Poor
Max Dispersion Late 3 Very Poor 66 Good 2 Very Poor 13 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 7 7
Max LVORI Late 5 2 8 4
Precip Chance (%) 0 50 40 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.04 0.02 0.21
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 70 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 74 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ036-201945-
Anderson-
Including the cities of Oak Ridge and Clinton
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 64-69 (0) 83-88 (-2) 62-67 79-84
RH % (24h trend) 83-88 (+7) 46-51 (+5) 95-100 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) SW 6 SW 6 N 6 Lgt/Var
Transport Wnd (mph) SW 6 SW 12 NE 6 NW 7
Mixing Hgt(ft-agl) 380 6550 370 2870
Vent Rate (mph-ft) 2280 78600 2220 20090
Max Dispersion Early 3 Very Poor 60 Gen Good 5 Very Poor 15 Gen Poor
Max Dispersion Late 3 Very Poor 67 Good 2 Very Poor 16 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 5 7 8
Max LVORI Late 5 3 8 5
Precip Chance (%) 0 60 30 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.07 0.02 0.26
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 74 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 77 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. South winds less
than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 75 percent. Southwest
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. South winds less
than 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 72 percent. Southwest
winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-201945-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 65-70 (+1) 86-91 (-2) 63-68 81-86
RH % (24h trend) 80-85 (+1) 42-47 (+4) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 6 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 SW 14 NE 5 W 7
Mixing Hgt(ft-agl) 370 7140 360 3440
Vent Rate (mph-ft) 2220 99960 1800 24080
Max Dispersion Early 3 Very Poor 64 Good 5 Very Poor 20 Gen Poor
Max Dispersion Late 3 Very Poor 82 Good 2 Very Poor 20 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 6 7
Max LVORI Late 5 2 8 4
Precip Chance (%) 0 40 30 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.01 0.01 0.22
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Northeast winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 67 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 73 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 70 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Light and variable
wind.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ073-201945-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 65-70 (+2) 86-91 (-2) 64-69 81-86
RH % (24h trend) 77-82 (0) 41-46 (+4) 92-97 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) S 6 W 6 W 5 Lgt/Var
Transport Wnd (mph) S 5 SW 10 W 5 W 7
Mixing Hgt(ft-agl) 360 6540 360 3150
Vent Rate (mph-ft) 1800 65400 1800 22050
Max Dispersion Early 3 Very Poor 56 Gen Good 4 Very Poor 17 Gen Poor
Max Dispersion Late 3 Very Poor 56 Gen Good 2 Very Poor 18 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 5 7
Max LVORI Late 4 2 6 4
Precip Chance (%) 0 50 30 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.09 0.03 0.23
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 63 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 69 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 65 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-201945-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 63-68 (0) 86-91 (-1) 61-66 82-87
RH % (24h trend) 88-93 (+7) 46-51 (+6) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 SW 12 NE 3 NW 6
Mixing Hgt(ft-agl) 370 6810 370 3320
Vent Rate (mph-ft) 1850 81720 1110 19920
Max Dispersion Early 3 Very Poor 58 Gen Good 5 Very Poor 15 Gen Poor
Max Dispersion Late 2 Very Poor 67 Good 2 Very Poor 16 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 4 6 7 9
Max LVORI Late 6 3 10 5
Precip Chance (%) 0 60 30 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.05 0.01 0.18
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 72 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 76 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. South winds less
than 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 74 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.MONDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 72 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ068-201945-
Loudon-
Including the cities of Lenoir City and Loudon
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 63-68 (-1) 86-91 (-2) 62-67 82-87
RH % (24h trend) 85-90 (+8) 45-50 (+6) 95-100 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 6 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 SW 12 NE 3 W 6
Mixing Hgt(ft-agl) 370 7070 390 3400
Vent Rate (mph-ft) 2220 84840 1170 20400
Max Dispersion Early 3 Very Poor 63 Good 4 Very Poor 16 Gen Poor
Max Dispersion Late 3 Very Poor 79 Good 2 Very Poor 17 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 5 8 9
Max LVORI Late 5 3 10 5
Precip Chance (%) 0 50 20 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.03 0.01 0.18
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 69 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 74 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 73 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Light and variable
wind.
.MONDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 71 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-201945-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 66-71 (+1) 87-92 (0) 64-69 82-87
RH % (24h trend) 77-82 (+3) 44-49 (+5) 94-99 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) S 5 SW 8 NW 5 SW 5
Transport Wnd (mph) S 7 SW 12 E 5 W 6
Mixing Hgt(ft-agl) 400 6670 390 2900
Vent Rate (mph-ft) 2800 80040 1950 17400
Max Dispersion Early 3 Very Poor 61 Good 5 Very Poor 16 Gen Poor
Max Dispersion Late 3 Very Poor 67 Good 2 Very Poor 16 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 3 6 7
Max LVORI Late 4 2 7 4
Precip Chance (%) 0 50 30 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.06 0.03 0.19
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 64 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 71 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 70 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-201945-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 65-70 (0) 87-92 (-1) 63-68 83-88
RH % (24h trend) 82-87 (+7) 43-48 (+6) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 6 Lgt/Var Lgt/Var
Transport Wnd (mph) S 7 SW 10 NE 3 W 6
Mixing Hgt(ft-agl) 400 6740 390 3360
Vent Rate (mph-ft) 2800 67400 1170 20160
Max Dispersion Early 3 Very Poor 58 Gen Good 4 Very Poor 16 Gen Poor
Max Dispersion Late 3 Very Poor 63 Good 2 Very Poor 17 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 7 8
Max LVORI Late 4 3 9 4
Precip Chance (%) 0 50 20 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.07 0.01 0.17
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 12 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Southeast winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 65 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 71 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.MONDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ083-201945-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 63-68 (0) 84-89 (-1) 61-66 81-86
RH % (24h trend) 88-93 (+5) 52-57 (+6) 95-100 69-74
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 SW 12 NE 5 SW 6
Mixing Hgt(ft-agl) 400 6170 390 3760
Vent Rate (mph-ft) 2400 74040 1950 22560
Max Dispersion Early 3 Very Poor 59 Gen Good 4 Very Poor 17 Gen Poor
Max Dispersion Late 3 Very Poor 59 Gen Good 2 Very Poor 21 Fair
Category Day 1 4 1 2
Max LVORI Early 4 6 8 9
Max LVORI Late 6 3 10 6
Precip Chance (%) 0 70 30 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.13 0.01 0.17
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 76 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 80 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 77 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 73 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 71 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ084-201945-
Meigs-
Including the city of Big Spring
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 63-68 (0) 87-92 (0) 61-66 83-88
RH % (24h trend) 87-92 (+7) 46-51 (+5) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 SW 10 NE 5 SW 6
Mixing Hgt(ft-agl) 380 6570 390 3970
Vent Rate (mph-ft) 2280 65700 1950 23820
Max Dispersion Early 3 Very Poor 61 Good 4 Very Poor 17 Gen Poor
Max Dispersion Late 2 Very Poor 65 Good 2 Very Poor 21 Fair
Category Day 1 4 1 2
Max LVORI Early 4 5 8 9
Max LVORI Late 6 3 10 4
Precip Chance (%) 0 60 30 80
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.06 0.01 0.14
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 70 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 75 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. Light and variable wind.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 72 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.MONDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-201945-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 63-68 (-1) 87-92 (-1) 62-67 83-88
RH % (24h trend) 85-90 (+8) 43-48 (+6) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 6 Lgt/Var Lgt/Var
Transport Wnd (mph) S 6 SW 12 NE 5 SW 6
Mixing Hgt(ft-agl) 380 6800 390 4030
Vent Rate (mph-ft) 2280 81600 1950 24180
Max Dispersion Early 3 Very Poor 59 Gen Good 4 Very Poor 19 Gen Poor
Max Dispersion Late 3 Very Poor 67 Good 2 Very Poor 20 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 4 5 8 9
Max LVORI Late 5 3 10 4
Precip Chance (%) 0 50 20 80
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.06 0.02 0.15
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 12 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Southeast winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 67 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 72 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.MONDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-201945-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (0) 85-90 (0) 63-68 82-87
RH % (24h trend) 83-88 (+6) 49-54 (+4) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 SW 9 NE 5 SW 7
Mixing Hgt(ft-agl) 390 5420 390 3350
Vent Rate (mph-ft) 2340 48780 1950 23450
Max Dispersion Early 3 Very Poor 47 Gen Good 3 Very Poor 15 Gen Poor
Max Dispersion Late 2 Very Poor 49 Gen Good 2 Very Poor 19 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 4 4 7 7
Max LVORI Late 5 3 8 4
Precip Chance (%) 0 70 40 80
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.10 0.01 0.12
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. East winds less
than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 75 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 71 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. South winds less
than 10 mph.
.MONDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-201945-
Bradley-
Including the cities of Cleveland and Tasso
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 64-69 (-1) 86-91 (-1) 62-67 83-88
RH % (24h trend) 82-87 (+6) 44-49 (+6) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) S 6 SW 10 NE 5 SW 6
Mixing Hgt(ft-agl) 390 6210 390 3490
Vent Rate (mph-ft) 2340 62100 1950 20940
Max Dispersion Early 3 Very Poor 56 Gen Good 4 Very Poor 16 Gen Poor
Max Dispersion Late 3 Very Poor 55 Gen Good 2 Very Poor 18 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 4 4 8 9
Max LVORI Late 5 3 10 3
Precip Chance (%) 0 60 30 80
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.14 0.02 0.12
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 12 AM Continuing
Chance of Thunder (%) 0 40 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. East winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 64 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 70 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. South winds less
than 10 mph.
.MONDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ101-201945-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
241 PM EDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 65-70 (0) 87-92 (0) 63-68 83-88
RH % (24h trend) 80-85 (+6) 41-46 (+6) 95-100 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) S 7 SW 10 E 3 SW 6
Mixing Hgt(ft-agl) 410 6450 390 3390
Vent Rate (mph-ft) 2870 64500 1170 20340
Max Dispersion Early 3 Very Poor 53 Gen Good 3 Very Poor 17 Gen Poor
Max Dispersion Late 3 Very Poor 58 Gen Good 2 Very Poor 18 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 6 7
Max LVORI Late 4 3 7 3
Precip Chance (%) 0 50 30 80
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.04 0.01 0.15
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 12 AM Continuing
Chance of Thunder (%) 0 40 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Southeast winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 60 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 65 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Light and variable
wind.
.MONDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-201945-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
141 PM CDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 63-68 (-1) 81-86 (-2) 60-65 78-83
RH % (24h trend) 85-90 (+6) 57-62 (+7) 95-100 71-76
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 SW 10 NE 5 W 7
Mixing Hgt(ft-agl) 410 5210 400 3120
Vent Rate (mph-ft) 2870 52100 2000 21840
Max Dispersion Early 3 Very Poor 48 Gen Good 4 Very Poor 15 Gen Poor
Max Dispersion Late 3 Very Poor 42 Gen Good 2 Very Poor 18 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 4 5 8 9
Max LVORI Late 5 4 9 5
Precip Chance (%) 0 70 40 90
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.24 0.01 0.20
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 75 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 77 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. South winds less
than 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 76 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 72 percent. South
winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ081-201945-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
141 PM CDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 64-69 (0) 81-86 (0) 61-66 78-83
RH % (24h trend) 83-88 (+5) 58-63 (+4) 95-100 74-79
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 SW 10 NE 5 SW 7
Mixing Hgt(ft-agl) 410 5120 390 3010
Vent Rate (mph-ft) 2870 51200 1950 21070
Max Dispersion Early 3 Very Poor 47 Gen Good 3 Very Poor 14 Gen Poor
Max Dispersion Late 3 Very Poor 41 Gen Good 2 Very Poor 18 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 4 5 7 8
Max LVORI Late 5 4 8 5
Precip Chance (%) 0 70 40 80
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.18 0.01 0.15
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 76 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 80 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 77 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.MONDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 74 percent. South
winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 72 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ098-201945-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
141 PM CDT Tue May 19 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 65-70 (0) 81-86 (0) 62-67 79-84
RH % (24h trend) 81-86 (+3) 56-61 (+4) 95-100 66-71
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 SW 10 NE 5 SW 6
Mixing Hgt(ft-agl) 390 4100 380 2660
Vent Rate (mph-ft) 2340 41000 1900 15960
Max Dispersion Early 3 Very Poor 38 Fair 3 Very Poor 12 Poor
Max Dispersion Late 2 Very Poor 39 Fair 2 Very Poor 14 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 4 4 6 8
Max LVORI Late 5 3 7 4
Precip Chance (%) 0 70 40 80
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.15 0.01 0.11
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the mid 60s. Southeast winds less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 70 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. South winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 75 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 72 percent. South
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.MONDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
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