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 >
*New*: Fire Weather Dashboard (experimental...availability not guaranteed)
The default location is Knoxville, TN. Click anywhere on the map to change location.
Computed 10 Hour FM Haines
| Radar | ||
|
Latest Fire Weather Forecast
|
||
998
FNUS54 KMRX 190635
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
235 AM EDT Tue May 19 2026
.DISCUSSION...
Hot and mostly dry today. Cannot rule out an isolated storm this
afternoon and evening. Unsettled weather conditions will begin
tomorrow and continue into the weekend. Occasional showers and
afternoon thunderstorms are anticipated each day.
VAZ001-200745-
Lee-
Including the city of Rose Hill
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (0) 62-67 (+2) 83-88
RH % (24h trend) 35-40 (-7) 82-87 (0) 49-54
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 5
PM 20FT Wnd (mph) SW 5 SW 5 W 6
Transport Wnd (mph) SW 13 W 5 W 9
Mixing Hgt(ft-agl) 5920 410 4260
Vent Rate (mph-ft) 76960 2050 38340
Max Dispersion Early 51 Gen Good 3 Very Poor 34 Fair
Max Dispersion Late 64 Good 3 Very Poor 34 Fair
Category Day 4 1 3
Max LVORI Early 5 3 5
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.23
Precip Begin 9 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. North winds less
than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 70 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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...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
upper 70s. Minimum RH 71 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...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. East 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.
*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.
$$
VAZ002-200745-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (0) 62-67 (+1) 80-85
RH % (24h trend) 35-40 (-7) 79-84 (+1) 49-54
RH Recovery Excellent
AM 20FT Wnd (mph) SW 8 SW 7
PM 20FT Wnd (mph) SW 7 SW 8 W 6
Transport Wnd (mph) SW 13 SW 9 W 12
Mixing Hgt(ft-agl) 5950 440 4750
Vent Rate (mph-ft) 77350 3960 57000
Max Dispersion Early 51 Gen Good 4 Very Poor 45 Gen Good
Max Dispersion Late 66 Good 4 Very Poor 50 Gen Good
Category Day 4 1 3
Max LVORI Early 4 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.18
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 74 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Southeast winds 5 to
10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 72 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 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...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 lower 60s. 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.
*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.
$$
VAZ005-200745-
Scott VA-
Including the city of Hiltons
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-1) 62-67 (+1) 83-88
RH % (24h trend) 38-43 (-6) 82-87 (+2) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 7
PM 20FT Wnd (mph) SW 6 SW 7 W 7
Transport Wnd (mph) SW 10 W 5 SW 10
Mixing Hgt(ft-agl) 5790 350 5280
Vent Rate (mph-ft) 57900 1750 52800
Max Dispersion Early 43 Gen Good 3 Very Poor 45 Gen Good
Max Dispersion Late 53 Gen Good 2 Very Poor 50 Gen Good
Category Day 4 1 4
Max LVORI Early 5 3 5
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.13
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 72 percent. Northeast winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 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...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 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.
$$
VAZ006-200745-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (0) 63-68 (+2) 81-86
RH % (24h trend) 32-37 (-8) 77-82 (+3) 44-49
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 8
PM 20FT Wnd (mph) SW 7 SW 8 W 7
Transport Wnd (mph) SW 12 SW 8 W 14
Mixing Hgt(ft-agl) 6040 390 6780
Vent Rate (mph-ft) 72480 3120 94920
Max Dispersion Early 48 Gen Good 3 Very Poor 53 Gen Good
Max Dispersion Late 61 Good 3 Very Poor 78 Good
Category Day 4 1 4
Max LVORI Early 3 3 3
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.14
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 74 percent. North winds less than 10 mph.
.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 69 percent. South 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 72 percent. Southwest 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...Showers and a chance of thunderstorms. Highs in the
upper 70s. 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
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.
$$
VAZ008-200745-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-1) 61-66 (+2) 82-87
RH % (24h trend) 36-41 (-5) 76-81 (-2) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 8
PM 20FT Wnd (mph) W 7 SW 7 W 8
Transport Wnd (mph) SW 10 SW 7 SW 13
Mixing Hgt(ft-agl) 5990 370 6820
Vent Rate (mph-ft) 59900 2590 88660
Max Dispersion Early 42 Gen Good 3 Very Poor 61 Good
Max Dispersion Late 53 Gen Good 2 Very Poor 78 Good
Category Day 4 1 4
Max LVORI Early 5 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 5 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. North winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 73 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 72 percent. Southwest 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...Showers and a chance of thunderstorms. Highs in the
upper 70s. 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. Southeast
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.
*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.
$$
TNZ018-200745-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (0) 59-64 (+1) 81-86
RH % (24h trend) 30-35 (-4) 72-77 (-6) 38-43
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 6
PM 20FT Wnd (mph) Lgt/Var S 5 W 5
Transport Wnd (mph) SW 10 SW 8 W 12
Mixing Hgt(ft-agl) 7190 380 5750
Vent Rate (mph-ft) 71900 3040 69000
Max Dispersion Early 52 Gen Good 5 Very Poor 56 Gen Good
Max Dispersion Late 65 Good 4 Very Poor 63 Good
Category Day 4 1 4
Max LVORI Early 4 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.06
Precip Begin 3 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Northwest winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 68 percent. South winds less than 10 mph.
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 50s. 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 a chance of showers 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
upper 70s. Minimum RH 69 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. South
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 64 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. Southeast
winds less than 10 mph.
.MONDAY...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.
$$
TNZ047-200745-
Southeast Carter-
Including the city of Hampton
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 82-87 (0) 61-66 (+1) 80-85
RH % (24h trend) 32-37 (-5) 70-75 (-5) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 W 5
PM 20FT Wnd (mph) SW 8 S 8 Lgt/Var
Transport Wnd (mph) SW 10 SW 9 W 12
Mixing Hgt(ft-agl) 7130 400 5570
Vent Rate (mph-ft) 71300 3600 66840
Max Dispersion Early 57 Gen Good 6 Very Poor 55 Gen Good
Max Dispersion Late 68 Good 4 Very Poor 53 Gen Good
Category Day 4 1 4
Max LVORI Early 3 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.10
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. West winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 69 percent. South winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 71 percent.
Southeast winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a 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 72 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
upper 70s. 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
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.
$$
TNZ045-200745-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (0) 62-67 (0) 81-86
RH % (24h trend) 31-36 (-3) 68-73 (-5) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 W 5
PM 20FT Wnd (mph) SW 5 S 8 Lgt/Var
Transport Wnd (mph) S 9 S 8 W 10
Mixing Hgt(ft-agl) 7160 410 5760
Vent Rate (mph-ft) 64440 3280 57600
Max Dispersion Early 49 Gen Good 5 Very Poor 52 Gen Good
Max Dispersion Late 62 Good 4 Very Poor 52 Gen Good
Category Day 4 1 4
Max LVORI Early 3 3 3
Max LVORI Late 2 3 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.14
Precip Begin 3 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 67 percent. South winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 66 percent. South
winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a 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 69 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
upper 70s. 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. South winds
less than 10 mph.
.MONDAY...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.
$$
TNZ043-200745-
Southeast Greene-
Including the city of Cedar Creek
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (0) 63-68 (+1) 80-85
RH % (24h trend) 32-37 (-4) 70-75 (-3) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) S 8 W 6
PM 20FT Wnd (mph) W 5 S 9 W 6
Transport Wnd (mph) SW 8 S 7 W 9
Mixing Hgt(ft-agl) 6470 350 5360
Vent Rate (mph-ft) 51760 2450 48240
Max Dispersion Early 34 Fair 4 Very Poor 43 Gen Good
Max Dispersion Late 45 Gen Good 3 Very Poor 43 Gen Good
Category Day 3 1 3
Max LVORI Early 3 3 3
Max LVORI Late 2 3 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.06
Precip Begin 3 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY 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.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 67 percent. Northeast winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 65 percent. Southeast 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 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 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 mid 60s. Southeast
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.
*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.
$$
TNZ041-200745-
Cocke Smoky Mountains-
Including the city of Hartford
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (0) 64-69 (+2) 81-86
RH % (24h trend) 33-38 (-3) 70-75 (-3) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) NW 8 W 7
PM 20FT Wnd (mph) W 5 S 9 W 5
Transport Wnd (mph) SW 8 S 7 W 10
Mixing Hgt(ft-agl) 6370 370 4740
Vent Rate (mph-ft) 50960 2590 47400
Max Dispersion Early 34 Fair 4 Very Poor 44 Gen Good
Max Dispersion Late 45 Gen Good 4 Very Poor 31 Fair
Category Day 3 1 3
Max LVORI Early 3 3 3
Max LVORI Late 2 3 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.10
Precip Begin 12 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southwest
winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 69 percent. Northwest winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
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 65 percent. South winds 5 to 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 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
upper 70s. 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
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.
$$
TNZ074-200745-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (+1) 62-67 (+2) 78-83
RH % (24h trend) 31-36 (-8) 76-81 (+1) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 W 7
PM 20FT Wnd (mph) SW 7 S 9 W 5
Transport Wnd (mph) SW 9 S 9 SW 9
Mixing Hgt(ft-agl) 5970 440 4330
Vent Rate (mph-ft) 53730 3960 38970
Max Dispersion Early 35 Fair 5 Very Poor 33 Fair
Max Dispersion Late 50 Gen Good 5 Very Poor 37 Fair
Category Day 3 1 3
Max LVORI Early 4 3 3
Max LVORI Late 2 3 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.29
Precip Begin 12 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY 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.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 68 percent. Southwest winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
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 68 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
upper 70s. 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 lower 60s. Southeast
winds less than 10 mph.
.MONDAY...Showers 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.
$$
TNZ072-200745-
Blount Smoky Mountains-
Including the city of Cades Cove
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 86-91 (+1) 65-70 (+1) 84-89
RH % (24h trend) 29-34 (-9) 72-77 (-1) 39-44
RH Recovery Excellent
AM 20FT Wnd (mph) S 8 SW 5
PM 20FT Wnd (mph) SW 6 S 8 Lgt/Var
Transport Wnd (mph) SW 10 S 9 SW 9
Mixing Hgt(ft-agl) 6260 430 5530
Vent Rate (mph-ft) 62600 3870 49770
Max Dispersion Early 42 Gen Good 5 Very Poor 37 Fair
Max Dispersion Late 55 Gen Good 5 Very Poor 50 Gen Good
Category Day 4 1 3
Max LVORI Early 3 3 3
Max LVORI Late 2 3 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.14
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 63 percent. Southwest winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 60 percent. South winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. South winds 5 to 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 64 percent. Southwest 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
lower 80s. Minimum RH 62 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 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.
$$
TNZ087-200745-
Southeast Monroe-
Including the cities of Citico and Coker Creek
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 84-89 (+1) 64-69 (0) 83-88
RH % (24h trend) 32-37 (-10) 77-82 (+3) 40-45
RH Recovery Excellent
AM 20FT Wnd (mph) S 8 SW 5
PM 20FT Wnd (mph) SW 6 S 6 Lgt/Var
Transport Wnd (mph) S 10 S 9 SW 9
Mixing Hgt(ft-agl) 5860 450 5740
Vent Rate (mph-ft) 58600 4050 51660
Max Dispersion Early 42 Gen Good 5 Very Poor 43 Gen Good
Max Dispersion Late 51 Gen Good 5 Very Poor 47 Gen Good
Category Day 4 1 3
Max LVORI Early 4 3 4
Max LVORI Late 2 3 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.10
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 65 percent. Southwest winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southeast winds 5 to
10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 62 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 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...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 62 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 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.
$$
TNZ102-200745-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (+1) 62-67 (0) 84-89
RH % (24h trend) 34-39 (-9) 81-86 (+3) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) S 8 SW 7
PM 20FT Wnd (mph) S 6 S 8 W 5
Transport Wnd (mph) S 9 S 7 SW 9
Mixing Hgt(ft-agl) 5830 410 7530
Vent Rate (mph-ft) 52470 2870 67770
Max Dispersion Early 41 Gen Good 3 Very Poor 41 Gen Good
Max Dispersion Late 47 Gen Good 4 Very Poor 60 Gen Good
Category Day 3 1 4
Max LVORI Early 4 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.08
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 63 percent. Southwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southeast winds 5 to
10 mph.
.FRIDAY...Partly sunny with showers likely 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 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 a
slight chance of 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 60 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...Mostly cloudy 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.
$$
NCZ060-200745-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 85-90 (+2) 60-65 (+1) 83-88
RH % (24h trend) 31-36 (-11) 82-87 (-2) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 Lgt/Var
PM 20FT Wnd (mph) S 6 SE 5 Lgt/Var
Transport Wnd (mph) S 9 SE 6 SW 8
Mixing Hgt(ft-agl) 5680 420 5350
Vent Rate (mph-ft) 51120 2520 42800
Max Dispersion Early 36 Fair 3 Very Poor 35 Fair
Max Dispersion Late 46 Gen Good 3 Very Poor 44 Gen Good
Category Day 3 1 3
Max LVORI Early 5 3 5
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.11
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. North winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 64 percent. Southwest winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. Southeast winds less
than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 62 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 65 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...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.
.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 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.
$$
NCZ061-200745-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 81-86 (+2) 60-65 (+2) 80-85
RH % (24h trend) 36-41 (-12) 83-88 (-2) 46-51
RH Recovery Excellent
AM 20FT Wnd (mph) S 5 Lgt/Var
PM 20FT Wnd (mph) S 6 SE 5 Lgt/Var
Transport Wnd (mph) S 9 S 7 SW 8
Mixing Hgt(ft-agl) 5130 440 5560
Vent Rate (mph-ft) 46170 3080 44480
Max Dispersion Early 32 Fair 4 Very Poor 34 Fair
Max Dispersion Late 40 Fair 3 Very Poor 38 Fair
Category Day 3 1 3
Max LVORI Early 5 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.06
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. North winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 68 percent. South winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 70 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
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. Southeast
winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. 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. Southeast
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. 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.
$$
TNZ015-200745-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 61-66 (+1) 85-90
RH % (24h trend) 33-38 (-6) 83-88 (-3) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 12 SW 5 W 12
Mixing Hgt(ft-agl) 6300 400 4730
Vent Rate (mph-ft) 75600 2000 56760
Max Dispersion Early 53 Gen Good 3 Very Poor 38 Fair
Max Dispersion Late 63 Good 3 Very Poor 47 Gen Good
Category Day 4 1 3
Max LVORI Early 5 3 5
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.11
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 67 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 in the
lower 80s. Minimum RH 69 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...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 65 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 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.
$$
TNZ016-200745-
Hawkins-
Including the city of Mooresburg
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 61-66 (+1) 85-90
RH % (24h trend) 37-42 (-5) 86-91 (+2) 46-51
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 5
Transport Wnd (mph) SW 10 SW 3 W 13
Mixing Hgt(ft-agl) 6200 360 5240
Vent Rate (mph-ft) 62000 1080 68120
Max Dispersion Early 40 Fair 3 Very Poor 45 Gen Good
Max Dispersion Late 53 Gen Good 2 Very Poor 56 Gen Good
Category Day 4 1 4
Max LVORI Early 6 3 5
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 3 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. Northeast winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 in the
lower 80s. Minimum RH 71 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...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. Southwest
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.
*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.
$$
TNZ017-200745-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-1) 62-67 (+1) 84-89
RH % (24h trend) 37-42 (-3) 79-84 (-1) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 6
PM 20FT Wnd (mph) W 5 S 6 W 6
Transport Wnd (mph) SW 9 S 5 SW 12
Mixing Hgt(ft-agl) 6120 360 6420
Vent Rate (mph-ft) 55080 1800 77040
Max Dispersion Early 36 Fair 3 Very Poor 48 Gen Good
Max Dispersion Late 50 Gen Good 2 Very Poor 64 Good
Category Day 3 1 4
Max LVORI Early 5 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.03
Precip Begin 4 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Northwest winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. Northeast winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 65 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 5 to
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 68 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 65 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 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.
$$
TNZ046-200745-
Northwest Carter-
Including the city of Elizabethton
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-1) 61-66 (+2) 83-88
RH % (24h trend) 32-37 (-4) 75-80 (-4) 39-44
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 6
PM 20FT Wnd (mph) Lgt/Var S 5 W 5
Transport Wnd (mph) SW 9 S 7 W 12
Mixing Hgt(ft-agl) 6880 400 6090
Vent Rate (mph-ft) 61920 2800 73080
Max Dispersion Early 46 Gen Good 4 Very Poor 48 Gen Good
Max Dispersion Late 55 Gen Good 3 Very Poor 61 Good
Category Day 4 1 4
Max LVORI Early 4 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.07
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 67 percent. Northwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 63 percent.
Southeast winds 5 to 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. 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 around 80.
Minimum RH 64 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 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.
$$
TNZ044-200745-
Washington TN-
Including the city of Johnson City
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-1) 62-67 (0) 84-89
RH % (24h trend) 35-40 (-2) 75-80 (-1) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) Lgt/Var S 5 W 5
Transport Wnd (mph) SW 8 S 6 W 10
Mixing Hgt(ft-agl) 6400 370 5890
Vent Rate (mph-ft) 51200 2220 58900
Max Dispersion Early 36 Fair 3 Very Poor 49 Gen Good
Max Dispersion Late 47 Gen Good 3 Very Poor 57 Gen Good
Category Day 3 1 4
Max LVORI Early 4 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 4 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 66 percent. Northeast winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. Southeast winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 62 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 67 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 64 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 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.
$$
TNZ042-200745-
Northwest Greene-
Including the city of Greeneville
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 62-67 (+1) 85-90
RH % (24h trend) 37-42 (-3) 81-86 (+2) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) Lgt/Var S 5 W 6
Transport Wnd (mph) W 8 S 5 W 10
Mixing Hgt(ft-agl) 6120 350 5270
Vent Rate (mph-ft) 48960 1750 52700
Max Dispersion Early 30 Fair 3 Very Poor 43 Gen Good
Max Dispersion Late 43 Gen Good 2 Very Poor 50 Gen Good
Category Day 3 1 4
Max LVORI Early 5 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.02
Precip Begin 4 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. West winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 66 percent. Northeast winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 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 66 percent. Southwest 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
lower 80s. Minimum RH 65 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 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.
$$
TNZ038-200745-
Grainger-
Including the city of Bean Station
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (-1) 63-68 (+1) 86-91
RH % (24h trend) 35-40 (-4) 83-88 (-2) 44-49
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 5 W 5
Transport Wnd (mph) SW 12 SW 6 W 13
Mixing Hgt(ft-agl) 6450 390 6120
Vent Rate (mph-ft) 77400 2340 79560
Max Dispersion Early 52 Gen Good 4 Very Poor 35 Fair
Max Dispersion Late 65 Good 3 Very Poor 65 Good
Category Day 4 1 4
Max LVORI Early 5 3 4
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 66 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 67 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 68 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. Southwest winds less
than 10 mph.
.SUNDAY...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.
.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 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.
$$
TNZ039-200745-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 62-67 (+2) 86-91
RH % (24h trend) 37-42 (-4) 87-92 (-2) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 5
Transport Wnd (mph) SW 10 SW 5 SW 12
Mixing Hgt(ft-agl) 6220 360 5200
Vent Rate (mph-ft) 62200 1800 62400
Max Dispersion Early 42 Gen Good 3 Very Poor 37 Fair
Max Dispersion Late 56 Gen Good 2 Very Poor 58 Gen Good
Category Day 4 1 3
Max LVORI Early 6 3 6
Max LVORI Late 2 6 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.02
Precip Begin 3 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northwest
winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 68 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 67 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 in the
lower 80s. Minimum RH 69 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...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 66 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 lower 60s. Light and
variable wind.
.MONDAY...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.
$$
TNZ040-200745-
Northwest Cocke-
Including the cities of Bybee and Newport
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 64-69 (+2) 85-90
RH % (24h trend) 37-42 (-2) 81-86 (+2) 44-49
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var S 5 W 5
Transport Wnd (mph) SW 8 S 5 W 9
Mixing Hgt(ft-agl) 6230 350 4760
Vent Rate (mph-ft) 49840 1750 42840
Max Dispersion Early 31 Fair 3 Very Poor 41 Gen Good
Max Dispersion Late 44 Gen Good 2 Very Poor 38 Fair
Category Day 3 1 3
Max LVORI Early 5 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.05
Precip Begin 12 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. West winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 67 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
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 62 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 66 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 64 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 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.
$$
TNZ070-200745-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 64-69 (+2) 86-91
RH % (24h trend) 36-41 (-4) 84-89 (0) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 6
Transport Wnd (mph) SW 10 SW 5 SW 12
Mixing Hgt(ft-agl) 6380 350 5930
Vent Rate (mph-ft) 63800 1750 71160
Max Dispersion Early 41 Gen Good 3 Very Poor 40 Fair
Max Dispersion Late 57 Gen Good 2 Very Poor 62 Good
Category Day 4 1 4
Max LVORI Early 6 3 5
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.03
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northwest
winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 67 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
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 65 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 67 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 65 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. Light and
variable wind.
.MONDAY...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.
$$
TNZ035-200745-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (+1) 62-67 (-1) 82-87
RH % (24h trend) 36-41 (-7) 85-90 (+8) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) S 10 Lgt/Var
PM 20FT Wnd (mph) SW 7 S 7 Lgt/Var
Transport Wnd (mph) SW 13 S 5 SW 9
Mixing Hgt(ft-agl) 5970 410 3720
Vent Rate (mph-ft) 77610 2050 33480
Max Dispersion Early 59 Gen Good 4 Very Poor 30 Fair
Max Dispersion Late 69 Good 3 Very Poor 27 Fair
Category Day 4 1 3
Max LVORI Early 4 3 5
Max LVORI Late 2 5 4
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.32
Precip Begin Continuing
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 73 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. Southeast 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. South 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. South
winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 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 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.
$$
TNZ012-200745-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (+1) 64-69 (-2) 81-86
RH % (24h trend) 36-41 (-5) 80-85 (+11) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) S 10 Lgt/Var
PM 20FT Wnd (mph) SW 6 S 6 Lgt/Var
Transport Wnd (mph) SW 14 SW 8 W 8
Mixing Hgt(ft-agl) 5940 430 2960
Vent Rate (mph-ft) 83160 3440 23680
Max Dispersion Early 67 Good 4 Very Poor 22 Fair
Max Dispersion Late 68 Good 4 Very Poor 21 Fair
Category Day 4 1 2
Max LVORI Early 3 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.55
Precip Begin Continuing
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 73 percent. Northeast winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 66 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 66 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...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 63 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 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.
$$
TNZ013-200745-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (+1) 64-69 (-1) 81-86
RH % (24h trend) 36-41 (-8) 78-83 (+7) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 Lgt/Var
PM 20FT Wnd (mph) SW 7 SW 7 Lgt/Var
Transport Wnd (mph) SW 13 SW 6 W 9
Mixing Hgt(ft-agl) 6350 410 3920
Vent Rate (mph-ft) 82550 2460 35280
Max Dispersion Early 63 Good 4 Very Poor 29 Fair
Max Dispersion Late 69 Good 4 Very Poor 27 Fair
Category Day 4 1 3
Max LVORI Early 3 3 4
Max LVORI Late 2 4 4
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.44
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 74 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. East winds less than
10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. 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 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...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs around 80. 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. South winds
less than 10 mph.
.MONDAY...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.
$$
TNZ014-200745-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (0) 62-67 (0) 84-89
RH % (24h trend) 34-39 (-6) 82-87 (+1) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) SW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 13 SW 6 W 10
Mixing Hgt(ft-agl) 6340 400 5030
Vent Rate (mph-ft) 82420 2400 50300
Max Dispersion Early 58 Gen Good 4 Very Poor 29 Fair
Max Dispersion Late 69 Good 3 Very Poor 52 Gen Good
Category Day 4 1 3
Max LVORI Early 4 3 4
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.21
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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. South 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. South
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 65 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 64 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.
$$
TNZ037-200745-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (0) 64-69 (+1) 84-89
RH % (24h trend) 36-41 (-5) 78-83 (0) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) SW 5 SW 5 W 5
Transport Wnd (mph) SW 13 SW 7 NW 12
Mixing Hgt(ft-agl) 6320 400 5870
Vent Rate (mph-ft) 82160 2800 70440
Max Dispersion Early 56 Gen Good 4 Very Poor 39 Fair
Max Dispersion Late 70 Good 3 Very Poor 61 Good
Category Day 4 1 4
Max LVORI Early 4 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.14
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 66 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 68 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 69 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. Southwest 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.
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 64 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.
$$
TNZ036-200745-
Anderson-
Including the cities of Oak Ridge and Clinton
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (+1) 63-68 (-1) 83-88
RH % (24h trend) 37-42 (-8) 80-85 (+4) 49-54
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 SW 5
PM 20FT Wnd (mph) SW 7 SW 8 W 5
Transport Wnd (mph) SW 13 SW 7 SW 10
Mixing Hgt(ft-agl) 6100 380 5270
Vent Rate (mph-ft) 79300 2660 52700
Max Dispersion Early 58 Gen Good 4 Very Poor 44 Gen Good
Max Dispersion Late 71 Good 3 Very Poor 50 Gen Good
Category Day 4 1 4
Max LVORI Early 4 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.28
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 71 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 71 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 73 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.SUNDAY...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.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. West 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.
*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.
$$
TNZ069-200745-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 64-69 (0) 85-90
RH % (24h trend) 35-40 (-6) 77-82 (-2) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 5
PM 20FT Wnd (mph) SW 6 Lgt/Var W 6
Transport Wnd (mph) SW 13 SW 6 W 12
Mixing Hgt(ft-agl) 6800 360 7180
Vent Rate (mph-ft) 88400 2160 86160
Max Dispersion Early 58 Gen Good 4 Very Poor 48 Gen Good
Max Dispersion Late 73 Good 3 Very Poor 76 Good
Category Day 4 1 4
Max LVORI Early 4 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.10
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 65 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 66 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest 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 showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 65 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. Northwest
winds less than 10 mph.
.MONDAY...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.
$$
TNZ073-200745-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (0) 64-69 (+1) 86-91
RH % (24h trend) 33-38 (-4) 74-79 (-3) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 5
PM 20FT Wnd (mph) W 6 S 7 W 7
Transport Wnd (mph) SW 9 S 6 W 12
Mixing Hgt(ft-agl) 6890 360 6380
Vent Rate (mph-ft) 62010 2160 76560
Max Dispersion Early 43 Gen Good 3 Very Poor 41 Gen Good
Max Dispersion Late 59 Gen Good 3 Very Poor 66 Good
Category Day 4 1 4
Max LVORI Early 4 3 3
Max LVORI Late 2 3 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.09
Precip Begin 12 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. West winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 65 percent. Northwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
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 62 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 66 percent. Southwest 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...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 64 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 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.
$$
TNZ067-200745-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 62-67 (-1) 86-91
RH % (24h trend) 37-42 (-7) 86-91 (+5) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) SW 6 Lgt/Var W 5
Transport Wnd (mph) SW 12 SW 6 SW 10
Mixing Hgt(ft-agl) 6320 370 5150
Vent Rate (mph-ft) 75840 2220 51500
Max Dispersion Early 56 Gen Good 4 Very Poor 45 Gen Good
Max Dispersion Late 68 Good 3 Very Poor 44 Gen Good
Category Day 4 1 3
Max LVORI Early 5 3 5
Max LVORI Late 1 6 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.17
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 69 percent. Northwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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
80s. Minimum RH 69 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 72 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.SUNDAY...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.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. West winds
less than 10 mph.
.MONDAY...Mostly cloudy 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.
$$
TNZ068-200745-
Loudon-
Including the cities of Lenoir City and Loudon
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (+1) 63-68 (-1) 86-91
RH % (24h trend) 37-42 (-7) 80-85 (+3) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) SW 6 Lgt/Var W 5
Transport Wnd (mph) SW 12 S 7 W 12
Mixing Hgt(ft-agl) 6620 380 6880
Vent Rate (mph-ft) 79440 2660 82560
Max Dispersion Early 59 Gen Good 4 Very Poor 46 Gen Good
Max Dispersion Late 70 Good 3 Very Poor 66 Good
Category Day 4 1 4
Max LVORI Early 4 3 5
Max LVORI Late 1 5 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.18
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 66 percent. Northwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 67 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 71 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southwest 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.
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 mid 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.
$$
TNZ071-200745-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (0) 66-71 (+1) 86-91
RH % (24h trend) 34-39 (-6) 74-79 (0) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 6
PM 20FT Wnd (mph) SW 8 S 6 W 8
Transport Wnd (mph) SW 12 S 7 W 12
Mixing Hgt(ft-agl) 6850 390 7430
Vent Rate (mph-ft) 82200 2730 89160
Max Dispersion Early 53 Gen Good 4 Very Poor 42 Gen Good
Max Dispersion Late 67 Good 4 Very Poor 76 Good
Category Day 4 1 4
Max LVORI Early 4 3 3
Max LVORI Late 2 3 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.12
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY 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.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 65 percent. Northwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 63 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Showers 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 68 percent. Southwest 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...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 65 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 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.
$$
TNZ086-200745-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (+1) 64-69 (-1) 87-92
RH % (24h trend) 35-40 (-7) 79-84 (+4) 44-49
RH Recovery Excellent
AM 20FT Wnd (mph) S 5 Lgt/Var
PM 20FT Wnd (mph) SW 6 Lgt/Var W 5
Transport Wnd (mph) SW 12 S 8 SW 12
Mixing Hgt(ft-agl) 6590 420 7640
Vent Rate (mph-ft) 79080 3360 91680
Max Dispersion Early 54 Gen Good 4 Very Poor 50 Gen Good
Max Dispersion Late 65 Good 4 Very Poor 74 Good
Category Day 4 1 4
Max LVORI Early 4 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.12
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 64 percent. West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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 64 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 67 percent. Southwest 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 mid 80s. Minimum RH 64 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...Mostly cloudy 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.
$$
TNZ083-200745-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (0) 63-68 (0) 84-89
RH % (24h trend) 40-45 (-10) 86-91 (+3) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 Lgt/Var
PM 20FT Wnd (mph) S 6 Lgt/Var Lgt/Var
Transport Wnd (mph) S 12 SW 6 W 10
Mixing Hgt(ft-agl) 6210 400 4750
Vent Rate (mph-ft) 74520 2400 47500
Max Dispersion Early 56 Gen Good 4 Very Poor 41 Gen Good
Max Dispersion Late 62 Good 3 Very Poor 42 Gen Good
Category Day 4 1 3
Max LVORI Early 4 3 5
Max LVORI Late 1 6 4
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.18
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 75 percent. Southwest winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. Southeast winds less
than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 73 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 around
80. Minimum RH 75 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southwest 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. 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.
*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.
$$
TNZ084-200745-
Meigs-
Including the city of Big Spring
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 62-67 (-1) 86-91
RH % (24h trend) 37-42 (-8) 85-90 (+5) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) S 5 Lgt/Var
PM 20FT Wnd (mph) S 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 12 SW 6 W 10
Mixing Hgt(ft-agl) 6530 390 6570
Vent Rate (mph-ft) 78360 2340 65700
Max Dispersion Early 60 Gen Good 4 Very Poor 50 Gen Good
Max Dispersion Late 65 Good 2 Very Poor 59 Gen Good
Category Day 4 1 4
Max LVORI Early 4 3 5
Max LVORI Late 1 5 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.25
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 67 percent. Southwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. South 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...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 70 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light and variable wind.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 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. Light and
variable wind.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 65 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.
$$
TNZ085-200745-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 63-68 (-1) 86-91
RH % (24h trend) 35-40 (-8) 83-88 (+6) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) S 5 Lgt/Var
PM 20FT Wnd (mph) SW 6 Lgt/Var SW 5
Transport Wnd (mph) SW 12 S 7 W 10
Mixing Hgt(ft-agl) 6380 390 7460
Vent Rate (mph-ft) 76560 2730 74600
Max Dispersion Early 57 Gen Good 4 Very Poor 51 Gen Good
Max Dispersion Late 63 Good 3 Very Poor 67 Good
Category Day 4 1 4
Max LVORI Early 4 3 5
Max LVORI Late 1 5 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.17
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 63 percent. West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a 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...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 68 percent. Southwest 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 mid 80s. Minimum RH 64 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...Mostly cloudy 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.
$$
TNZ099-200745-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (+1) 65-70 (0) 85-90
RH % (24h trend) 41-46 (-8) 82-87 (+5) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 Lgt/Var
PM 20FT Wnd (mph) S 6 Lgt/Var SW 5
Transport Wnd (mph) S 10 S 6 SW 10
Mixing Hgt(ft-agl) 6430 400 4850
Vent Rate (mph-ft) 64300 2400 48500
Max Dispersion Early 52 Gen Good 4 Very Poor 39 Fair
Max Dispersion Late 61 Good 2 Very Poor 47 Gen Good
Category Day 4 1 3
Max LVORI Early 4 3 4
Max LVORI Late 1 5 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.23
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 67 percent. South winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.FRIDAY...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.
.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 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 mid 60s. South winds
less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 65 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. South winds
less than 10 mph.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 64 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.
$$
TNZ100-200745-
Bradley-
Including the cities of Cleveland and Tasso
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (0) 64-69 (-1) 86-91
RH % (24h trend) 37-42 (-7) 81-86 (+5) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) S 5 Lgt/Var
PM 20FT Wnd (mph) S 6 Lgt/Var Lgt/Var
Transport Wnd (mph) S 12 S 7 SW 10
Mixing Hgt(ft-agl) 6150 400 7100
Vent Rate (mph-ft) 73800 2800 71000
Max Dispersion Early 53 Gen Good 4 Very Poor 51 Gen Good
Max Dispersion Late 61 Good 3 Very Poor 64 Good
Category Day 4 1 4
Max LVORI Early 4 3 4
Max LVORI Late 1 5 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.16
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 61 percent. Southwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 62 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 66 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...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.
.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 mid 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.
$$
TNZ101-200745-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
235 AM EDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (+1) 64-69 (-1) 86-91
RH % (24h trend) 34-39 (-7) 80-85 (+6) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) SW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) S 10 S 8 SW 10
Mixing Hgt(ft-agl) 6070 410 7410
Vent Rate (mph-ft) 60700 3280 74100
Max Dispersion Early 48 Gen Good 4 Very Poor 48 Gen Good
Max Dispersion Late 54 Gen Good 3 Very Poor 67 Good
Category Day 4 1 4
Max LVORI Early 4 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.14
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 59 percent. Southwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 58 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 63 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...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 59 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 mid 80s. Minimum RH 58 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.
$$
TNZ082-200745-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
135 AM CDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (0) 63-68 (-1) 80-85
RH % (24h trend) 44-49 (-7) 84-89 (+5) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 Lgt/Var
PM 20FT Wnd (mph) S 6 Lgt/Var Lgt/Var
Transport Wnd (mph) S 12 SW 7 SW 9
Mixing Hgt(ft-agl) 5690 420 2830
Vent Rate (mph-ft) 68280 2940 25470
Max Dispersion Early 57 Gen Good 4 Very Poor 23 Fair
Max Dispersion Late 59 Gen Good 3 Very Poor 25 Fair
Category Day 4 1 2
Max LVORI Early 4 3 5
Max LVORI Late 2 5 5
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.31
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 77 percent. South winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. Southeast winds less
than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 71 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
upper 70s. Minimum RH 74 percent. Southwest 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 around 80. 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...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 68 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.
$$
TNZ081-200745-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
135 AM CDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 82-87 (0) 63-68 (-1) 80-85
RH % (24h trend) 49-54 (-5) 82-87 (+4) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) S 5 Lgt/Var
PM 20FT Wnd (mph) S 5 Lgt/Var Lgt/Var
Transport Wnd (mph) S 12 SW 7 SW 10
Mixing Hgt(ft-agl) 5730 420 3190
Vent Rate (mph-ft) 68760 2940 31900
Max Dispersion Early 53 Gen Good 4 Very Poor 28 Fair
Max Dispersion Late 58 Gen Good 3 Very Poor 29 Fair
Category Day 4 1 3
Max LVORI Early 4 3 5
Max LVORI Late 2 5 5
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 3
Precip Amount 0.00 0.00 0.31
Precip Begin 9 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 77 percent. South winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 72 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 76 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...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 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 69 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.
$$
TNZ098-200745-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
135 AM CDT Tue May 19 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (0) 64-69 (-1) 81-86
RH % (24h trend) 45-50 (-6) 81-86 (+3) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) S 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) S 10 SW 6 SW 9
Mixing Hgt(ft-agl) 5760 420 3380
Vent Rate (mph-ft) 57600 2520 30420
Max Dispersion Early 52 Gen Good 3 Very Poor 27 Fair
Max Dispersion Late 55 Gen Good 2 Very Poor 31 Fair
Category Day 4 1 3
Max LVORI Early 4 3 5
Max LVORI Late 2 5 4
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.26
Precip Begin 9 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 71 percent. South winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.FRIDAY...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.
.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 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...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.
.SUNDAY 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.
.MONDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 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.
$$
|
||
| Short to Long-Range Forecast | ||
| 7 Day Forecasts | Hourly Weather Forecast | Digital Tabular Forecast |
|
|
 |
 |
| Day 1 Forecast Precipitation | Day 2 Forecast Precipitation | |
 |
 |
|
| Day 3 Forecast Precipitation | Days 1-3 Forecast Precipitation | |
 |
 |
|
|
Days 6-10 |
||
| Temperature | Precipitation | |
 |
 |
|
|
Days 8-14 |
||
| TEMPERATURE | PRECIPITATION | |
 |
 |
|
| Products | ||||
| HAZARDOUS WEATHER OUTLOOK | FORECAST DISCUSSION | SPECIAL WEATHER STATEMENT | PUBLIC INFORMATION STATEMENT | |
Additional Forecasts and Outlooks
Fire Weather Outlook Issued by the Storm Prediction Center
Fire Weather Observations and Data
Local RAWS Sites Information Observed Fire Danger Rating Observed 10-hour Fuel Moisture
Current Local Observations Palmer Drought Index Map of the U.S. Observed 100-hour Fuel Moisture
Wildland Fire Assessment System Haines Index Map of the U.S. Observed 1000-hour Fuel Moisture
MADIS Meteorological Surface Observation Viewer Keetch-Byram Drought Index Map of the U.S.
Fire Weather Planning Tools Fire Weather Annual Operating Plans Weather Normals and Records
Graphical Planning Forecast Specific Point Tennessee Chattanooga
Weather Activity Planner Specific Point Virginia Knoxville
Point Forecast Matrices Specific Point North Carolina Oak Ridge
Local Radar
Huntsville Radar
Regional Satellite
Graphical Forecast
Weather Map
Follow us on X
Follow us on Facebook
Follow us on YouTube
MRX RSS Feed
