Tropical Depression Two is expected to gradually strengthen and could bring tropical storm conditions to the Florida Panhandle beginning late Monday. Areas of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest Monday, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >
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472
FNUS54 KMRX 200631
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
231 AM EDT Mon Jul 20 2026
.DISCUSSION...
Showers and thunderstorm chances to continue through this afternoon
and evening. A few strong storms are possible, with gusty winds and
flooding the main threats. Cold front arrives sometime around late
tomorrow into Wednesday, bringing another round of showers and
storms to the area, some of which could be strong to severe.
VAZ001-210745-
Lee-
Including the city of Rose Hill
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (+2) 67-72 (+2) 83-88
RH % (24h trend) 61-66 (-12) 95-100 (0) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 10
Transport Wnd (mph) SW 9 SW 7 SW 14
Mixing Hgt(ft-agl) 3690 420 2810
Vent Rate (mph-ft) 33210 2940 39340
Max Dispersion Early 23 Fair 3 Very Poor 28 Fair
Max Dispersion Late 30 Fair 3 Very Poor 32 Fair
Category Day 3 1 3
Max LVORI Early 10 9 8
Max LVORI Late 4 9 3
Precip Chance (%) 30 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.13 0.14
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
52 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 60s. Northeast winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
65 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. East winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 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.
$$
VAZ002-210745-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 80-85 (+2) 65-70 (+2) 80-85
RH % (24h trend) 61-66 (-12) 95-100 (0) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 12
PM 20FT Wnd (mph) Lgt/Var SW 9 SW 11
Transport Wnd (mph) SW 10 SW 9 SW 14
Mixing Hgt(ft-agl) 3920 440 2810
Vent Rate (mph-ft) 39200 3960 39340
Max Dispersion Early 28 Fair 4 Very Poor 33 Fair
Max Dispersion Late 35 Fair 4 Very Poor 34 Fair
Category Day 3 1 3
Max LVORI Early 10 8 8
Max LVORI Late 4 9 3
Precip Chance (%) 40 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.02 0.07 0.09
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
Northwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
55 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows around 60. Northeast winds
less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 61 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 60s. East winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
66 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
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.
$$
VAZ005-210745-
Scott VA-
Including the city of Hiltons
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (+3) 67-72 (+1) 83-88
RH % (24h trend) 62-67 (-12) 95-100 (0) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) SW 5 SW 8 SW 11
Transport Wnd (mph) W 10 SW 7 SW 14
Mixing Hgt(ft-agl) 3910 390 3120
Vent Rate (mph-ft) 39100 2730 43680
Max Dispersion Early 24 Fair 4 Very Poor 29 Fair
Max Dispersion Late 36 Fair 3 Very Poor 38 Fair
Category Day 3 1 3
Max LVORI Early 10 8 8
Max LVORI Late 3 9 3
Precip Chance (%) 30 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.09 0.17
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
54 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
68 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
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.
$$
VAZ006-210745-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (+3) 65-70 (+1) 80-85
RH % (24h trend) 63-68 (-15) 95-100 (0) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 13
PM 20FT Wnd (mph) W 5 S 10 SW 12
Transport Wnd (mph) SW 12 SW 8 SW 14
Mixing Hgt(ft-agl) 3890 410 2900
Vent Rate (mph-ft) 46680 3280 40600
Max Dispersion Early 29 Fair 3 Very Poor 30 Fair
Max Dispersion Late 38 Fair 4 Very Poor 35 Fair
Category Day 3 1 3
Max LVORI Early 9 7 7
Max LVORI Late 4 9 3
Precip Chance (%) 40 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 3
Precip Amount 0.02 0.04 0.17
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 15 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 67 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. East
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 64 percent. Southeast
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
68 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
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.
$$
VAZ008-210745-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 82-87 (+3) 66-71 (+1) 81-86
RH % (24h trend) 60-65 (-13) 95-100 (0) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 12
PM 20FT Wnd (mph) W 6 SW 9 SW 12
Transport Wnd (mph) W 10 SW 7 SW 15
Mixing Hgt(ft-agl) 3760 370 2790
Vent Rate (mph-ft) 37600 2590 41850
Max Dispersion Early 25 Fair 3 Very Poor 31 Fair
Max Dispersion Late 35 Fair 3 Very Poor 36 Fair
Category Day 3 1 3
Max LVORI Early 9 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 50 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 3
Precip Amount 0.03 0.11 0.34
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 65 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. North winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 55 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. East winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 63 percent. Southeast
winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
68 percent. Southeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
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.
$$
TNZ018-210745-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (+2) 64-69 (+1) 81-86
RH % (24h trend) 55-60 (-12) 95-100 (-1) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9 G17
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) W 9 SW 8 W 13
Mixing Hgt(ft-agl) 3290 410 2800
Vent Rate (mph-ft) 29610 3280 36400
Max Dispersion Early 25 Fair 5 Very Poor 31 Fair
Max Dispersion Late 26 Fair 4 Very Poor 32 Fair
Category Day 3 1 3
Max LVORI Early 10 7 7
Max LVORI Late 3 8 3
Precip Chance (%) 70 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 3
Precip Amount 0.13 0.05 0.15
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 64 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. North winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 54 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. East winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 64 percent.
Southeast winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 66 percent.
Southeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 61 percent. West winds
less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-210745-
Southeast Carter-
Including the city of Hampton
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 80-85 (+3) 64-69 (+1) 80-85
RH % (24h trend) 60-65 (-11) 95-100 (-1) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var S 5 SW 7
Transport Wnd (mph) SW 8 SW 6 W 14
Mixing Hgt(ft-agl) 3250 400 2930
Vent Rate (mph-ft) 26000 2400 41020
Max Dispersion Early 22 Fair 4 Very Poor 37 Fair
Max Dispersion Late 22 Fair 4 Very Poor 25 Fair
Category Day 2 1 3
Max LVORI Early 8 7 6
Max LVORI Late 4 7 3
Precip Chance (%) 80 30 80
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 2
Precip Amount 0.27 0.03 0.21
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 70 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Northeast winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. Southeast winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 66 percent.
Southeast winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 69 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 65 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-210745-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 80-85 (+2) 65-70 (+1) 80-85
RH % (24h trend) 63-68 (-11) 95-100 (-1) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var S 7 SW 6
Transport Wnd (mph) SW 7 S 6 W 12
Mixing Hgt(ft-agl) 3450 380 2980
Vent Rate (mph-ft) 24150 2280 35760
Max Dispersion Early 22 Fair 3 Very Poor 31 Fair
Max Dispersion Late 21 Fair 3 Very Poor 25 Fair
Category Day 2 1 3
Max LVORI Early 8 7 6
Max LVORI Late 4 7 3
Precip Chance (%) 70 30 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.24 0.02 0.20
Precip Begin 1 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 60 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 74 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. Southeast winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 66 percent.
South winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 71 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 67 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-210745-
Southeast Greene-
Including the city of Cedar Creek
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 80-85 (+2) 65-70 (+1) 81-86
RH % (24h trend) 61-66 (-9) 95-100 (0) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var S 8 SW 6
Transport Wnd (mph) W 6 S 7 W 10
Mixing Hgt(ft-agl) 3460 380 2970
Vent Rate (mph-ft) 20760 2660 29700
Max Dispersion Early 16 Gen Poor 3 Very Poor 28 Fair
Max Dispersion Late 19 Gen Poor 3 Very Poor 26 Fair
Category Day 2 1 3
Max LVORI Early 8 6 7
Max LVORI Late 3 7 3
Precip Chance (%) 70 30 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.22 0.01 0.13
Precip Begin 1 PM Continuing 10 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 60 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. South winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 72 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 62 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. Southeast winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 68 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 64 percent. West winds
less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-210745-
Cocke Smoky Mountains-
Including the city of Hartford
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (+2) 67-72 (+1) 82-87
RH % (24h trend) 59-64 (-9) 94-99 (+2) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var SE 8 SW 9
Transport Wnd (mph) W 6 S 7 W 10
Mixing Hgt(ft-agl) 3310 400 3260
Vent Rate (mph-ft) 19860 2800 32600
Max Dispersion Early 17 Gen Poor 3 Very Poor 28 Fair
Max Dispersion Late 17 Gen Poor 3 Very Poor 23 Fair
Category Day 2 1 3
Max LVORI Early 8 6 7
Max LVORI Late 4 7 3
Precip Chance (%) 80 30 60
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.29 0.06 0.19
Precip Begin 12 PM Continuing 10 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 60 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 71 percent. West winds less than 10 mph.
.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...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 64 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and 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 65 percent. Northwest
winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 68 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-210745-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 78-83 (+1) 65-70 (+1) 79-84
RH % (24h trend) 61-66 (-9) 95-100 (+4) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var S 8 SW 10
Transport Wnd (mph) SW 7 S 7 SW 12
Mixing Hgt(ft-agl) 3200 420 3290
Vent Rate (mph-ft) 22400 2940 39480
Max Dispersion Early 19 Gen Poor 4 Very Poor 32 Fair
Max Dispersion Late 19 Gen Poor 4 Very Poor 32 Fair
Category Day 2 1 3
Max LVORI Early 7 6 6
Max LVORI Late 4 6 3
Precip Chance (%) 70 30 50
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.26 0.10 0.17
Precip Begin 12 PM Continuing 10 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 60 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. South winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 73 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Northeast
winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 67 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and 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 upper 70s. Minimum RH 68 percent.
West winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 72 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. South winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 69 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-210745-
Blount Smoky Mountains-
Including the city of Cades Cove
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (+2) 69-74 (+1) 84-89
RH % (24h trend) 60-65 (-9) 92-97 (-1) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var S 8 SW 8
Transport Wnd (mph) SW 8 S 6 SW 12
Mixing Hgt(ft-agl) 3690 440 3420
Vent Rate (mph-ft) 29520 2640 41040
Max Dispersion Early 26 Fair 3 Very Poor 36 Fair
Max Dispersion Late 25 Fair 4 Very Poor 37 Fair
Category Day 3 1 3
Max LVORI Early 8 6 6
Max LVORI Late 4 6 3
Precip Chance (%) 50 30 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.11 0.02 0.10
Precip Begin 12 PM Continuing 10 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 50 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 72 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 65 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. East winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 72 percent. Southwest
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-210745-
Southeast Monroe-
Including the cities of Citico and Coker Creek
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (+1) 68-73 (+1) 84-89
RH % (24h trend) 59-64 (-7) 95-100 (0) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 7
PM 20FT Wnd (mph) Lgt/Var S 5 SW 5
Transport Wnd (mph) SW 8 S 5 SW 12
Mixing Hgt(ft-agl) 3820 430 3880
Vent Rate (mph-ft) 30560 2150 46560
Max Dispersion Early 26 Fair 3 Very Poor 39 Fair
Max Dispersion Late 27 Fair 4 Very Poor 42 Gen Good
Category Day 3 1 3
Max LVORI Early 9 7 7
Max LVORI Late 4 7 3
Precip Chance (%) 50 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.08 0.04 0.05
Precip Begin 12 PM Continuing 1 PM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 50 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 70. South winds less than
10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 70 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. East winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 71 percent. Southwest
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
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.
$$
TNZ102-210745-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 86-91 (+2) 68-73 (+1) 86-91
RH % (24h trend) 57-62 (-5) 95-100 (0) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 10
PM 20FT Wnd (mph) Lgt/Var S 7 SW 6
Transport Wnd (mph) SW 7 SW 5 SW 10
Mixing Hgt(ft-agl) 4070 420 4600
Vent Rate (mph-ft) 28490 2100 46000
Max Dispersion Early 24 Fair 3 Very Poor 34 Fair
Max Dispersion Late 26 Fair 3 Very Poor 40 Fair
Category Day 2 1 3
Max LVORI Early 9 7 7
Max LVORI Late 3 8 3
Precip Chance (%) 50 0 20
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.09 0.00 0.01
Precip Begin 1 PM 2 PM
Precip End Continuing 8 PM
Chance of Thunder (%) 50 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. South
winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 66 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. North winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely 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 a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 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.
$$
NCZ060-210745-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (+1) 67-72 (+1) 84-89
RH % (24h trend) 57-62 (-6) 95-100 (+1) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SW 8 S 6 SW 9
Mixing Hgt(ft-agl) 3890 390 4470
Vent Rate (mph-ft) 31120 2340 40230
Max Dispersion Early 23 Fair 2 Very Poor 34 Fair
Max Dispersion Late 25 Fair 3 Very Poor 38 Fair
Category Day 3 1 3
Max LVORI Early 10 7 8
Max LVORI Late 4 8 3
Precip Chance (%) 60 20 30
Precip Type Tstms Showers Tstms
Precip Duration 1 1 1
Precip Amount 0.11 0.02 0.02
Precip Begin 12 PM Continuing 2 PM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 60 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. South winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 69 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. North winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.FRIDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...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.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.SUNDAY...Partly sunny with a chance of showers and
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.
$$
NCZ061-210745-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (+1) 66-71 (+2) 80-85
RH % (24h trend) 64-69 (-4) 95-100 (+2) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 5
Transport Wnd (mph) SW 8 S 7 SW 10
Mixing Hgt(ft-agl) 3830 410 4530
Vent Rate (mph-ft) 30640 2870 45300
Max Dispersion Early 25 Fair 2 Very Poor 34 Fair
Max Dispersion Late 27 Fair 3 Very Poor 41 Gen Good
Category Day 3 1 3
Max LVORI Early 10 7 9
Max LVORI Late 4 8 4
Precip Chance (%) 60 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.14 0.00 0.02
Precip Begin 12 PM 2 PM
Precip End Continuing Continuing
Chance of Thunder (%) 60 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 75 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. North winds less than
10 mph.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 69 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 71 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 77 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with 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 a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 74 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-210745-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (+2) 68-73 (+2) 85-90
RH % (24h trend) 61-66 (-10) 95-100 (0) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) SW 9 SW 7 SW 14
Mixing Hgt(ft-agl) 3750 420 3330
Vent Rate (mph-ft) 33750 2940 46620
Max Dispersion Early 25 Fair 3 Very Poor 32 Fair
Max Dispersion Late 31 Fair 4 Very Poor 41 Gen Good
Category Day 3 1 3
Max LVORI Early 10 8 8
Max LVORI Late 3 9 3
Precip Chance (%) 30 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.02 0.04 0.17
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
53 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
66 percent. Light and variable wind.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-210745-
Hawkins-
Including the city of Mooresburg
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (+2) 67-72 (+1) 85-90
RH % (24h trend) 63-68 (-10) 95-100 (0) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 10
Transport Wnd (mph) SW 9 SW 7 SW 15
Mixing Hgt(ft-agl) 3800 350 3290
Vent Rate (mph-ft) 34200 2450 49350
Max Dispersion Early 24 Fair 4 Very Poor 34 Fair
Max Dispersion Late 33 Fair 3 Very Poor 41 Gen Good
Category Day 3 1 3
Max LVORI Early 10 8 9
Max LVORI Late 3 9 3
Precip Chance (%) 40 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.03 0.05 0.15
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 67 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 57 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent. South
winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
69 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. East winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-210745-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (+3) 68-73 (+1) 84-89
RH % (24h trend) 58-63 (-11) 95-100 (0) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) W 5 S 5 SW 11
Transport Wnd (mph) W 9 SW 6 SW 14
Mixing Hgt(ft-agl) 3770 370 2960
Vent Rate (mph-ft) 33930 2220 41440
Max Dispersion Early 23 Fair 4 Very Poor 32 Fair
Max Dispersion Late 34 Fair 2 Very Poor 35 Fair
Category Day 3 1 3
Max LVORI Early 9 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 40 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.03 0.12 0.15
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 70. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 63 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly 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 sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 53 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Northeast winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
Southeast winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-210745-
Northwest Carter-
Including the city of Elizabethton
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (+3) 67-72 (+2) 84-89
RH % (24h trend) 55-60 (-12) 93-98 (-3) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) W 9 SW 7 SW 12
Mixing Hgt(ft-agl) 3710 390 2840
Vent Rate (mph-ft) 33390 2730 34080
Max Dispersion Early 24 Fair 3 Very Poor 32 Fair
Max Dispersion Late 30 Fair 3 Very Poor 29 Fair
Category Day 3 1 3
Max LVORI Early 8 6 6
Max LVORI Late 3 7 3
Precip Chance (%) 60 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.15 0.04 0.15
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 64 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 52 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. East winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
Southeast winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-210745-
Washington TN-
Including the city of Johnson City
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (+3) 67-72 (+1) 85-90
RH % (24h trend) 58-63 (-10) 95-100 (0) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10 G17
PM 20FT Wnd (mph) SW 5 S 5 SW 10
Transport Wnd (mph) SW 9 SW 6 W 14
Mixing Hgt(ft-agl) 3640 360 2930
Vent Rate (mph-ft) 32760 2160 41020
Max Dispersion Early 24 Fair 3 Very Poor 34 Fair
Max Dispersion Late 30 Fair 2 Very Poor 33 Fair
Category Day 3 1 3
Max LVORI Early 9 7 7
Max LVORI Late 3 8 3
Precip Chance (%) 50 40 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.10 0.04 0.11
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 65 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 54 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. East winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
South winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-210745-
Northwest Greene-
Including the city of Greeneville
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (+2) 67-72 (+1) 85-90
RH % (24h trend) 61-66 (-8) 95-100 (0) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) SW 5 S 5 SW 10
Transport Wnd (mph) W 8 S 6 W 14
Mixing Hgt(ft-agl) 3670 340 2930
Vent Rate (mph-ft) 29360 2040 41020
Max Dispersion Early 21 Fair 3 Very Poor 35 Fair
Max Dispersion Late 28 Fair 2 Very Poor 33 Fair
Category Day 3 1 3
Max LVORI Early 9 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 50 40 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.10 0.04 0.09
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 70. Southwest winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 67 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 57 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. East winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. North
winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-210745-
Grainger-
Including the city of Bean Station
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (+2) 70-75 (+2) 86-91
RH % (24h trend) 63-68 (-8) 95-100 (-1) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) SW 9 SW 8 SW 15
Mixing Hgt(ft-agl) 3680 410 3090
Vent Rate (mph-ft) 33120 3280 46350
Max Dispersion Early 24 Fair 3 Very Poor 37 Fair
Max Dispersion Late 30 Fair 4 Very Poor 40 Fair
Category Day 3 1 3
Max LVORI Early 10 7 6
Max LVORI Late 3 8 3
Precip Chance (%) 30 30 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.05 0.07
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 65 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 56 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
67 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ039-210745-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (+2) 69-74 (+1) 86-91
RH % (24h trend) 64-69 (-7) 95-100 (0) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) W 9 SW 6 SW 15
Mixing Hgt(ft-agl) 3650 380 3020
Vent Rate (mph-ft) 32850 2280 45300
Max Dispersion Early 21 Fair 3 Very Poor 39 Fair
Max Dispersion Late 30 Fair 3 Very Poor 38 Fair
Category Day 3 1 3
Max LVORI Early 10 8 8
Max LVORI Late 4 9 3
Precip Chance (%) 40 30 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.03 0.05
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 67 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 68 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ040-210745-
Northwest Cocke-
Including the cities of Bybee and Newport
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (+3) 69-74 (+1) 86-91
RH % (24h trend) 59-64 (-8) 95-100 (+2) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) W 7 SW 5 W 13
Mixing Hgt(ft-agl) 3720 330 3160
Vent Rate (mph-ft) 26040 1650 41080
Max Dispersion Early 18 Gen Poor 2 Very Poor 35 Fair
Max Dispersion Late 24 Fair 2 Very Poor 33 Fair
Category Day 2 1 3
Max LVORI Early 9 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 70 30 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.21 0.02 0.06
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 60 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 59 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. East winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. North
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-210745-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (+2) 70-75 (+1) 87-92
RH % (24h trend) 62-67 (-7) 95-100 (-1) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 10
Transport Wnd (mph) W 9 SW 6 SW 14
Mixing Hgt(ft-agl) 3780 320 3120
Vent Rate (mph-ft) 34020 1920 43680
Max Dispersion Early 22 Fair 3 Very Poor 40 Fair
Max Dispersion Late 31 Fair 2 Very Poor 40 Fair
Category Day 3 1 3
Max LVORI Early 10 7 7
Max LVORI Late 3 9 3
Precip Chance (%) 50 30 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.07 0.03 0.02
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 67 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Northeast winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ035-210745-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (+1) 69-74 (+2) 85-90
RH % (24h trend) 64-69 (-7) 95-100 (0) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var SW 5 SW 7
Transport Wnd (mph) SW 7 SW 5 SW 13
Mixing Hgt(ft-agl) 3390 430 3170
Vent Rate (mph-ft) 23730 2150 41210
Max Dispersion Early 19 Gen Poor 3 Very Poor 30 Fair
Max Dispersion Late 21 Fair 3 Very Poor 35 Fair
Category Day 2 1 3
Max LVORI Early 10 9 9
Max LVORI Late 4 9 4
Precip Chance (%) 50 30 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.11 0.02 0.07
Precip Begin 1 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 50 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent. West
winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 56 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
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.
$$
TNZ012-210745-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (+1) 69-74 (+2) 85-90
RH % (24h trend) 62-67 (-9) 95-100 (0) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var S 5 SW 7
Transport Wnd (mph) SW 7 SW 6 SW 13
Mixing Hgt(ft-agl) 3420 420 3170
Vent Rate (mph-ft) 23940 2520 41210
Max Dispersion Early 20 Gen Poor 3 Very Poor 33 Fair
Max Dispersion Late 23 Fair 4 Very Poor 37 Fair
Category Day 2 1 3
Max LVORI Early 9 8 8
Max LVORI Late 4 9 3
Precip Chance (%) 50 30 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.14 0.01 0.05
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 70. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
55 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
67 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
65 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-210745-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 82-87 (+1) 69-74 (+2) 83-88
RH % (24h trend) 67-72 (-9) 95-100 (-1) 66-71
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var SW 5 SW 7
Transport Wnd (mph) SW 8 SW 6 SW 13
Mixing Hgt(ft-agl) 3370 420 3020
Vent Rate (mph-ft) 26960 2520 39260
Max Dispersion Early 20 Gen Poor 3 Very Poor 34 Fair
Max Dispersion Late 23 Fair 3 Very Poor 33 Fair
Category Day 3 1 3
Max LVORI Early 10 7 7
Max LVORI Late 4 8 4
Precip Chance (%) 40 30 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.03 0.01 0.06
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 58 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. North
winds less than 10 mph.
.FRIDAY...Partly sunny. Highs in the lower 80s. Minimum RH
68 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 73 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
70 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.
$$
TNZ014-210745-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (+1) 69-74 (+2) 85-90
RH % (24h trend) 61-66 (-10) 95-100 (0) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) SW 8 SW 6 SW 14
Mixing Hgt(ft-agl) 3520 420 2910
Vent Rate (mph-ft) 28160 2520 40740
Max Dispersion Early 23 Fair 3 Very Poor 32 Fair
Max Dispersion Late 26 Fair 4 Very Poor 34 Fair
Category Day 3 1 3
Max LVORI Early 10 8 8
Max LVORI Late 3 9 3
Precip Chance (%) 40 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.03 0.08 0.11
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 70. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
52 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. Light
and variable wind.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Light and variable wind.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
66 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 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.
$$
TNZ037-210745-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (+1) 70-75 (+2) 85-90
RH % (24h trend) 65-70 (-8) 95-100 (-1) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) SW 8 SW 7 SW 14
Mixing Hgt(ft-agl) 3580 440 3050
Vent Rate (mph-ft) 28640 3080 42700
Max Dispersion Early 21 Fair 3 Very Poor 34 Fair
Max Dispersion Late 28 Fair 5 Very Poor 37 Fair
Category Day 3 1 3
Max LVORI Early 10 8 7
Max LVORI Late 4 8 3
Precip Chance (%) 30 30 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.04 0.07 0.06
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent. West
winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. North winds less than
10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
55 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. North winds
less than 10 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and a slight
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.
$$
TNZ036-210745-
Anderson-
Including the cities of Oak Ridge and Clinton
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (+1) 70-75 (+1) 85-90
RH % (24h trend) 64-69 (-9) 95-100 (0) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) Lgt/Var SW 6 SW 8
Transport Wnd (mph) SW 9 SW 8 SW 14
Mixing Hgt(ft-agl) 3700 420 3290
Vent Rate (mph-ft) 33300 3360 46060
Max Dispersion Early 23 Fair 3 Very Poor 37 Fair
Max Dispersion Late 30 Fair 4 Very Poor 39 Fair
Category Day 3 1 3
Max LVORI Early 9 7 6
Max LVORI Late 4 8 3
Precip Chance (%) 40 20 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.03 0.03 0.06
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent. West
winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. North winds less than
10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 57 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. 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.
$$
TNZ069-210745-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (+2) 71-76 (+1) 87-92
RH % (24h trend) 61-66 (-10) 95-100 (-2) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 10
Transport Wnd (mph) SW 9 SW 8 SW 15
Mixing Hgt(ft-agl) 4080 400 3470
Vent Rate (mph-ft) 36720 3200 52050
Max Dispersion Early 25 Fair 3 Very Poor 43 Gen Good
Max Dispersion Late 36 Fair 4 Very Poor 46 Gen Good
Category Day 3 1 3
Max LVORI Early 9 7 6
Max LVORI Late 3 7 3
Precip Chance (%) 30 30 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.07 0.03
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 66 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Northeast winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 70. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ073-210745-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (+1) 70-75 (+1) 87-92
RH % (24h trend) 59-64 (-7) 95-100 (0) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var S 5 SW 10
Transport Wnd (mph) W 8 SW 7 W 14
Mixing Hgt(ft-agl) 3620 360 3380
Vent Rate (mph-ft) 28960 2520 47320
Max Dispersion Early 21 Fair 3 Very Poor 41 Gen Good
Max Dispersion Late 24 Fair 3 Very Poor 38 Fair
Category Day 3 1 3
Max LVORI Early 9 7 7
Max LVORI Late 3 8 3
Precip Chance (%) 50 30 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.09 0.02 0.03
Precip Begin 1 PM Continuing 10 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 50 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 66 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. East winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. South winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-210745-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (+1) 71-76 (+2) 87-92
RH % (24h trend) 65-70 (-7) 95-100 (-1) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 7
Transport Wnd (mph) SW 8 SW 5 SW 13
Mixing Hgt(ft-agl) 3640 400 3450
Vent Rate (mph-ft) 29120 2000 44850
Max Dispersion Early 20 Gen Poor 2 Very Poor 36 Fair
Max Dispersion Late 26 Fair 4 Very Poor 38 Fair
Category Day 3 1 3
Max LVORI Early 10 8 7
Max LVORI Late 4 8 3
Precip Chance (%) 50 20 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.08 0.02 0.08
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 68 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent. Light
and variable wind.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 71 percent. Light
and variable wind.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 68 percent.
Light and variable wind.
*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.
$$
TNZ068-210745-
Loudon-
Including the cities of Lenoir City and Loudon
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (+2) 71-76 (+1) 87-92
RH % (24h trend) 64-69 (-8) 95-100 (-2) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) SW 9 S 7 SW 14
Mixing Hgt(ft-agl) 4040 400 3510
Vent Rate (mph-ft) 36360 2800 49140
Max Dispersion Early 25 Fair 2 Very Poor 45 Gen Good
Max Dispersion Late 34 Fair 4 Very Poor 43 Gen Good
Category Day 3 1 3
Max LVORI Early 10 7 6
Max LVORI Late 4 8 3
Precip Chance (%) 40 20 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.03 0.01 0.02
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 70s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 71 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Northeast winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 71 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 70. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. 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.
$$
TNZ071-210745-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (+2) 71-76 (+1) 87-92
RH % (24h trend) 60-65 (-9) 93-98 (-3) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 11
PM 20FT Wnd (mph) SW 6 S 5 SW 11
Transport Wnd (mph) SW 9 SW 8 SW 14
Mixing Hgt(ft-agl) 3830 380 3690
Vent Rate (mph-ft) 34470 3040 51660
Max Dispersion Early 26 Fair 3 Very Poor 46 Gen Good
Max Dispersion Late 31 Fair 4 Very Poor 43 Gen Good
Category Day 3 1 3
Max LVORI Early 9 6 6
Max LVORI Late 3 6 3
Precip Chance (%) 40 30 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.03 0.03 0.02
Precip Begin 12 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 70s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 69 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Northeast winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. East winds less
than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 70. Southeast winds less than 10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-210745-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (+2) 71-76 (+2) 88-93
RH % (24h trend) 60-65 (-8) 95-100 (-2) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 7
Transport Wnd (mph) SW 9 SW 6 SW 14
Mixing Hgt(ft-agl) 4080 420 4220
Vent Rate (mph-ft) 36720 2520 59080
Max Dispersion Early 27 Fair 3 Very Poor 48 Gen Good
Max Dispersion Late 33 Fair 4 Very Poor 53 Gen Good
Category Day 3 1 3
Max LVORI Early 10 7 6
Max LVORI Late 3 7 3
Precip Chance (%) 40 20 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.06 0.01 0.02
Precip Begin 12 PM Continuing 12 PM
Precip End Continuing 6 AM Continuing
Chance of Thunder (%) 40 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 70s. South winds less than
10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 69 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Northeast winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 70. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 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.
$$
TNZ083-210745-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 86-91 (+1) 70-75 (+1) 87-92
RH % (24h trend) 65-70 (-7) 95-100 (0) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SW 8 SW 7 SW 13
Mixing Hgt(ft-agl) 3560 400 3740
Vent Rate (mph-ft) 28480 2800 48620
Max Dispersion Early 21 Fair 2 Very Poor 37 Fair
Max Dispersion Late 25 Fair 3 Very Poor 41 Gen Good
Category Day 3 1 3
Max LVORI Early 10 9 8
Max LVORI Late 4 9 4
Precip Chance (%) 50 0 40
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.13 0.00 0.01
Precip Begin 1 PM 11 AM
Precip End Continuing Continuing
Chance of Thunder (%) 50 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 70 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 72 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ084-210745-
Meigs-
Including the city of Big Spring
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (+2) 72-77 (+2) 88-93
RH % (24h trend) 62-67 (-6) 95-100 (-1) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SW 8 S 5 SW 13
Mixing Hgt(ft-agl) 4100 400 3960
Vent Rate (mph-ft) 32800 2000 51480
Max Dispersion Early 26 Fair 2 Very Poor 43 Gen Good
Max Dispersion Late 29 Fair 3 Very Poor 43 Gen Good
Category Day 3 1 3
Max LVORI Early 10 8 7
Max LVORI Late 3 8 3
Precip Chance (%) 50 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.07 0.00 0.01
Precip Begin 1 PM 8 AM
Precip End Continuing Continuing
Chance of Thunder (%) 50 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 80s. Minimum RH 67 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Light and variable wind.
.FRIDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
Light and variable wind.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 70. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 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.
$$
TNZ085-210745-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 88-93 (+2) 71-76 (+2) 88-93
RH % (24h trend) 59-64 (-8) 95-100 (-1) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 7
Transport Wnd (mph) SW 9 S 8 SW 14
Mixing Hgt(ft-agl) 4230 400 4250
Vent Rate (mph-ft) 38070 3200 59500
Max Dispersion Early 26 Fair 3 Very Poor 46 Gen Good
Max Dispersion Late 32 Fair 3 Very Poor 51 Gen Good
Category Day 3 1 3
Max LVORI Early 10 8 7
Max LVORI Late 3 8 3
Precip Chance (%) 40 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.06 0.00 0.01
Precip Begin 1 PM 8 AM
Precip End Continuing Continuing
Chance of Thunder (%) 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 70s. South winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 80s. Minimum RH 68 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Northeast winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 70. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 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.
$$
TNZ099-210745-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 88-93 (+1) 72-77 (+1) 88-93
RH % (24h trend) 59-64 (-7) 95-100 (-1) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SW 8 SW 5 SW 10
Mixing Hgt(ft-agl) 4260 400 4510
Vent Rate (mph-ft) 34080 2000 45100
Max Dispersion Early 24 Fair 2 Very Poor 37 Fair
Max Dispersion Late 29 Fair 3 Very Poor 41 Gen Good
Category Day 3 1 3
Max LVORI Early 9 7 7
Max LVORI Late 3 7 3
Precip Chance (%) 50 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.08 0.00 0.02
Precip Begin 1 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 50 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 70s. South winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 80s. Minimum RH 67 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. North winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. South
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. North
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 70s. South winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 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.
$$
TNZ100-210745-
Bradley-
Including the cities of Cleveland and Tasso
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 88-93 (+1) 72-77 (+2) 89-94
RH % (24h trend) 57-62 (-5) 94-99 (-4) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SW 8 SW 5 SW 12
Mixing Hgt(ft-agl) 4390 380 4590
Vent Rate (mph-ft) 35120 1900 55080
Max Dispersion Early 27 Fair 2 Very Poor 44 Gen Good
Max Dispersion Late 32 Fair 4 Very Poor 46 Gen Good
Category Day 3 1 3
Max LVORI Early 10 7 6
Max LVORI Late 3 6 2
Precip Chance (%) 40 0 20
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.07 0.00 0.01
Precip Begin 2 PM 8 AM
Precip End Continuing Continuing
Chance of Thunder (%) 40 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 70s. South winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 80s. Minimum RH 65 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Northeast winds less
than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 70s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 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.
$$
TNZ101-210745-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
231 AM EDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 88-93 (+2) 71-76 (+2) 88-93
RH % (24h trend) 56-61 (-5) 94-99 (-3) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SW 8 S 8 SW 12
Mixing Hgt(ft-agl) 4140 420 4810
Vent Rate (mph-ft) 33120 3360 57720
Max Dispersion Early 28 Fair 3 Very Poor 43 Gen Good
Max Dispersion Late 30 Fair 3 Very Poor 47 Gen Good
Category Day 3 1 3
Max LVORI Early 9 7 6
Max LVORI Late 3 7 3
Precip Chance (%) 40 0 20
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.04 0.00 0.01
Precip Begin 1 PM 12 PM
Precip End Continuing 8 PM
Chance of Thunder (%) 40 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 70s. South winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 80s. Minimum RH 65 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Northeast winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Light and variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Light and
variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-210745-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
131 AM CDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 84-89 (+1) 69-74 (+2) 85-90
RH % (24h trend) 65-70 (-6) 95-100 (0) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 5
Transport Wnd (mph) SW 7 SW 7 SW 12
Mixing Hgt(ft-agl) 3430 400 3500
Vent Rate (mph-ft) 24010 2800 42000
Max Dispersion Early 21 Fair 3 Very Poor 30 Fair
Max Dispersion Late 22 Fair 3 Very Poor 35 Fair
Category Day 2 1 3
Max LVORI Early 10 8 9
Max LVORI Late 4 9 3
Precip Chance (%) 50 0 40
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.11 0.00 0.02
Precip Begin 1 PM 11 AM
Precip End Continuing Continuing
Chance of Thunder (%) 50 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 70 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 71 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Southwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ081-210745-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
131 AM CDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 84-89 (+1) 69-74 (+2) 85-90
RH % (24h trend) 67-72 (-5) 95-100 (0) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 8 SW 8 SW 10
Mixing Hgt(ft-agl) 3760 400 3480
Vent Rate (mph-ft) 30080 3200 34800
Max Dispersion Early 22 Fair 3 Very Poor 30 Fair
Max Dispersion Late 26 Fair 3 Very Poor 32 Fair
Category Day 3 1 3
Max LVORI Early 10 7 9
Max LVORI Late 4 9 3
Precip Chance (%) 50 0 40
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.09 0.00 0.01
Precip Begin 1 PM 12 PM
Precip End Continuing Continuing
Chance of Thunder (%) 50 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 71 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northeast winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 73 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 70 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.
$$
TNZ098-210745-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
131 AM CDT Mon Jul 20 2026
Today Tonight Tue
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 85-90 (+1) 70-75 (+1) 86-91
RH % (24h trend) 62-67 (-6) 95-100 (-1) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 SW 6 SW 9
Mixing Hgt(ft-agl) 3880 380 4160
Vent Rate (mph-ft) 27160 2280 37440
Max Dispersion Early 21 Fair 2 Very Poor 27 Fair
Max Dispersion Late 25 Fair 2 Very Poor 33 Fair
Category Day 2 1 3
Max LVORI Early 10 7 7
Max LVORI Late 4 8 3
Precip Chance (%) 50 0 40
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.12 0.00 0.03
Precip Begin 1 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 50 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. Southwest
winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 68 percent. West
winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 59 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Northeast winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. South
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northeast winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Northeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
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