Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >
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924
FNUS54 KMRX 110705
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
305 AM EDT Tue Aug 11 2026
.DISCUSSION...
An unsettled pattern will remain in place this week. There will
multiple chances for scattered showers and storms over the next
several days, especially during the afternoon hours. Temperatures
will be right around normal for this time of year, warming into the
weekend.
VAZ001-120815-
Lee-
Including the city of Rose Hill
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 85-90 (0) 66-71 (0) 85-90
RH % (24h trend) 55-60 (-4) 95-100 (0) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 W 7
PM 20FT Wnd (mph) W 6 NW 6 W 7
Transport Wnd (mph) W 13 W 7 W 12
Mixing Hgt(ft-agl) 3480 440 3720
Vent Rate (mph-ft) 45240 3080 44640
Max Dispersion Early 37 Fair 3 Very Poor 26 Fair
Max Dispersion Late 37 Fair 4 Very Poor 37 Fair
Category Day 3 1 3
Max LVORI Early 10 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 40 60 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.05 0.35 0.08
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 50 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 66 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. West winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 67 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
59 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 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.
$$
VAZ002-120815-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 82-87 (-1) 64-69 (-1) 82-87
RH % (24h trend) 59-64 (+1) 95-100 (0) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) W 8 W 10
PM 20FT Wnd (mph) W 8 SW 11 W 8
Transport Wnd (mph) W 14 W 9 W 13
Mixing Hgt(ft-agl) 3550 450 4380
Vent Rate (mph-ft) 49700 4050 56940
Max Dispersion Early 43 Gen Good 4 Very Poor 40 Fair
Max Dispersion Late 38 Fair 4 Very Poor 47 Gen Good
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 3 8 4
Precip Chance (%) 40 70 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.12 0.32 0.07
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 50 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.FRIDAY...Partly sunny with showers and thunderstorms likely.
Highs in the lower 80s. Minimum RH 69 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. Northeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent. West
winds 5 to 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.
$$
VAZ005-120815-
Scott VA-
Including the city of Hiltons
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 84-89 (0) 66-71 (-1) 84-89
RH % (24h trend) 61-66 (-1) 95-100 (0) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 9
PM 20FT Wnd (mph) W 8 W 9 W 9
Transport Wnd (mph) W 12 W 7 W 12
Mixing Hgt(ft-agl) 3690 420 4290
Vent Rate (mph-ft) 44280 2940 51480
Max Dispersion Early 36 Fair 4 Very Poor 33 Fair
Max Dispersion Late 37 Fair 3 Very Poor 42 Gen Good
Category Day 3 1 3
Max LVORI Early 10 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 40 70 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.05 0.31 0.08
Precip Begin 12 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 50 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. West winds less than 10 mph.
.FRIDAY...Partly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 70 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.SATURDAY...Mostly 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. Lows in the upper 60s. East
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 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.
$$
VAZ006-120815-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 82-87 (-1) 65-70 (0) 82-87
RH % (24h trend) 60-65 (-1) 95-100 (+1) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) W 11 SW 13
PM 20FT Wnd (mph) W 9 SW 12 W 9
Transport Wnd (mph) W 12 SW 8 W 13
Mixing Hgt(ft-agl) 3500 450 3770
Vent Rate (mph-ft) 42000 3600 49010
Max Dispersion Early 34 Fair 4 Very Poor 35 Fair
Max Dispersion Late 35 Fair 4 Very Poor 42 Gen Good
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 4 9 4
Precip Chance (%) 40 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.12 0.30 0.10
Precip Begin 9 AM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 50 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent. West
winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.FRIDAY...Showers with thunderstorms likely. Highs in the lower
80s. Minimum RH 73 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. Northeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southeast
winds less than 10 mph.
.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.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 68 percent. West
winds 5 to 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.
$$
VAZ008-120815-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 83-88 (0) 66-71 (0) 82-87
RH % (24h trend) 59-64 (-1) 95-100 (+1) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) W 9 SW 11
PM 20FT Wnd (mph) W 9 W 11 W 10
Transport Wnd (mph) W 13 NW 8 W 14
Mixing Hgt(ft-agl) 3600 420 3650
Vent Rate (mph-ft) 46800 3360 51100
Max Dispersion Early 32 Fair 4 Very Poor 35 Fair
Max Dispersion Late 39 Fair 5 Very Poor 44 Gen Good
Category Day 3 1 3
Max LVORI Early 9 6 8
Max LVORI Late 3 9 4
Precip Chance (%) 40 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.10 0.19 0.16
Precip Begin 1 PM 8 PM Continuing
Precip End 7 PM Continuing Continuing
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southwest
winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent. West
winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 71 percent. West
winds 5 to 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...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Southeast winds less
than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 68 percent. West
winds 5 to 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.
$$
TNZ018-120815-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 80-85 (0) 64-69 (0) 79-84
RH % (24h trend) 54-59 (-5) 95-100 (0) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) W 8 W 11 G18
PM 20FT Wnd (mph) W 7 W 9 W 9
Transport Wnd (mph) W 12 W 7 W 13
Mixing Hgt(ft-agl) 3270 450 3710
Vent Rate (mph-ft) 39240 3150 48230
Max Dispersion Early 29 Fair 4 Very Poor 41 Gen Good
Max Dispersion Late 38 Fair 5 Very Poor 45 Gen Good
Category Day 3 1 3
Max LVORI Early 9 6 8
Max LVORI Late 3 8 4
Precip Chance (%) 40 60 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.14 0.18 0.11
Precip Begin 1 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. West winds
less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. West winds
less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
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. West winds
less than 10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 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.
$$
TNZ047-120815-
Southeast Carter-
Including the city of Hampton
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 80-85 (+1) 64-69 (0) 79-84
RH % (24h trend) 56-61 (-6) 95-100 (+1) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) W 9 W 12
PM 20FT Wnd (mph) NW 6 SW 10 W 9
Transport Wnd (mph) W 13 W 7 W 12
Mixing Hgt(ft-agl) 3430 430 3370
Vent Rate (mph-ft) 44590 3010 40440
Max Dispersion Early 28 Fair 6 Very Poor 33 Fair
Max Dispersion Late 37 Fair 5 Very Poor 38 Fair
Category Day 3 1 3
Max LVORI Early 7 6 7
Max LVORI Late 4 8 4
Precip Chance (%) 30 50 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.03 0.11 0.12
Precip Begin 2 PM Continuing 9 AM
Precip End Continuing 8 AM 7 PM
Chance of Thunder (%) 30 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. West winds
less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
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. West winds
less than 10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-120815-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (+1) 65-70 (0) 80-85
RH % (24h trend) 59-64 (-5) 95-100 (+3) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 8
PM 20FT Wnd (mph) NW 5 SW 6 W 7
Transport Wnd (mph) W 13 W 7 NW 12
Mixing Hgt(ft-agl) 3550 440 3600
Vent Rate (mph-ft) 46150 3080 43200
Max Dispersion Early 27 Fair 5 Very Poor 25 Fair
Max Dispersion Late 40 Fair 4 Very Poor 35 Fair
Category Day 3 1 3
Max LVORI Early 7 6 6
Max LVORI Late 4 8 4
Precip Chance (%) 40 60 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.04 0.24 0.16
Precip Begin 2 PM Continuing 9 AM
Precip End Continuing 8 AM 7 PM
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southwest
winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest 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.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. South winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...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.
$$
TNZ043-120815-
Southeast Greene-
Including the city of Cedar Creek
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (+1) 65-70 (-1) 81-86
RH % (24h trend) 53-58 (-8) 95-100 (+5) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 W 9
PM 20FT Wnd (mph) NW 5 S 7 W 7
Transport Wnd (mph) W 12 W 7 W 12
Mixing Hgt(ft-agl) 3610 440 3960
Vent Rate (mph-ft) 43320 3080 47520
Max Dispersion Early 27 Fair 3 Very Poor 27 Fair
Max Dispersion Late 38 Fair 4 Very Poor 40 Fair
Category Day 3 1 3
Max LVORI Early 7 6 7
Max LVORI Late 3 7 3
Precip Chance (%) 30 60 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.07 0.30 0.12
Precip Begin 2 PM Continuing 9 AM
Precip End Continuing 8 AM 7 PM
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows around 70. Southwest 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...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. South winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 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.
$$
TNZ041-120815-
Cocke Smoky Mountains-
Including the city of Hartford
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (0) 67-72 (0) 81-86
RH % (24h trend) 53-58 (-7) 94-99 (+6) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) W 7 W 12
PM 20FT Wnd (mph) NW 6 SW 8 W 8
Transport Wnd (mph) W 12 S 8 W 12
Mixing Hgt(ft-agl) 3920 410 3780
Vent Rate (mph-ft) 47040 3280 45360
Max Dispersion Early 31 Fair 3 Very Poor 29 Fair
Max Dispersion Late 40 Fair 4 Very Poor 37 Fair
Category Day 3 1 3
Max LVORI Early 6 5 6
Max LVORI Late 3 6 3
Precip Chance (%) 30 50 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.04 0.22 0.22
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing 7 PM
Chance of Thunder (%) 30 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 70. South winds less
than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 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.
$$
TNZ074-120815-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (+1) 65-70 (0) 79-84
RH % (24h trend) 55-60 (-7) 94-99 (+6) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 W 10
PM 20FT Wnd (mph) W 6 SW 7 W 7
Transport Wnd (mph) W 10 W 7 W 9
Mixing Hgt(ft-agl) 3820 420 3690
Vent Rate (mph-ft) 38200 2940 33210
Max Dispersion Early 29 Fair 5 Very Poor 26 Fair
Max Dispersion Late 36 Fair 4 Very Poor 32 Fair
Category Day 3 1 3
Max LVORI Early 6 5 6
Max LVORI Late 3 6 3
Precip Chance (%) 20 50 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.24 0.31
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest 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...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
West winds 5 to 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.
$$
TNZ072-120815-
Blount Smoky Mountains-
Including the city of Cades Cove
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 83-88 (0) 68-73 (0) 84-89
RH % (24h trend) 56-61 (-5) 95-100 (+6) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 SW 6
PM 20FT Wnd (mph) W 6 SW 7 W 5
Transport Wnd (mph) W 10 SW 7 W 9
Mixing Hgt(ft-agl) 4330 430 4100
Vent Rate (mph-ft) 43300 3010 36900
Max Dispersion Early 34 Fair 4 Very Poor 28 Fair
Max Dispersion Late 39 Fair 3 Very Poor 35 Fair
Category Day 3 1 3
Max LVORI Early 7 6 7
Max LVORI Late 3 7 3
Precip Chance (%) 30 50 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.05 0.14 0.22
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
63 percent. West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. South
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. East winds less than
10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
58 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. South winds
less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 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.
$$
TNZ087-120815-
Southeast Monroe-
Including the cities of Citico and Coker Creek
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 84-89 (+1) 67-72 (-1) 84-89
RH % (24h trend) 54-59 (-5) 95-100 (+6) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 10 SW 7 W 8
Mixing Hgt(ft-agl) 4220 410 4260
Vent Rate (mph-ft) 42200 2870 34080
Max Dispersion Early 31 Fair 4 Very Poor 28 Fair
Max Dispersion Late 36 Fair 3 Very Poor 32 Fair
Category Day 3 1 3
Max LVORI Early 7 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 30 40 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.08 0.16
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the lower 70s. South
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. East winds
less than 10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
58 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. South winds
less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 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.
$$
TNZ102-120815-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 87-92 (+1) 68-73 (0) 87-92
RH % (24h trend) 51-56 (-4) 95-100 (+5) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 6
PM 20FT Wnd (mph) W 5 SW 7 W 6
Transport Wnd (mph) W 10 SW 7 W 9
Mixing Hgt(ft-agl) 4590 400 4570
Vent Rate (mph-ft) 45900 2800 41130
Max Dispersion Early 37 Fair 4 Very Poor 31 Fair
Max Dispersion Late 41 Gen Good 3 Very Poor 37 Fair
Category Day 3 1 3
Max LVORI Early 8 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 40 30 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.12 0.04 0.04
Precip Begin 1 PM Continuing 11 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 56 percent. West winds
less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
55 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
53 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southeast
winds less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 50 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.
$$
NCZ060-120815-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 85-90 (+1) 66-71 (0) 85-90
RH % (24h trend) 52-57 (-7) 95-100 (+3) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 6
Transport Wnd (mph) NW 10 NW 5 W 9
Mixing Hgt(ft-agl) 4500 330 4430
Vent Rate (mph-ft) 45000 1650 39870
Max Dispersion Early 34 Fair 2 Very Poor 31 Fair
Max Dispersion Late 40 Fair 2 Very Poor 35 Fair
Category Day 3 1 3
Max LVORI Early 8 8 9
Max LVORI Late 3 9 3
Precip Chance (%) 30 30 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.04 0.06 0.04
Precip Begin 1 PM Continuing 10 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 30 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 70. Light and variable
wind.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 70. East winds less
than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
56 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 54 percent.
Northwest 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.
$$
NCZ061-120815-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 82-87 (+1) 64-69 (0) 82-87
RH % (24h trend) 58-63 (-8) 95-100 (+3) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) NW 8 NW 9
PM 20FT Wnd (mph) W 5 W 9 W 6
Transport Wnd (mph) NW 10 NW 6 W 9
Mixing Hgt(ft-agl) 4230 400 4250
Vent Rate (mph-ft) 42300 2400 38250
Max Dispersion Early 33 Fair 3 Very Poor 30 Fair
Max Dispersion Late 37 Fair 3 Very Poor 34 Fair
Category Day 3 1 3
Max LVORI Early 8 7 10
Max LVORI Late 3 8 3
Precip Chance (%) 30 30 30
Precip Type Tstms Showers Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.05 0.03
Precip Begin 2 PM 9 PM 2 PM
Precip End 8 PM 8 AM 8 PM
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 60s.
Northwest winds less than 10 mph.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 60s. Northwest
winds less than 10 mph.
.FRIDAY...Mostly 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...Partly cloudy. Lows in the upper 60s. North winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. 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.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. Northwest
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
60 percent. Northwest 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.
$$
TNZ015-120815-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 86-91 (0) 67-72 (0) 87-92
RH % (24h trend) 55-60 (-3) 95-100 (0) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 W 6
PM 20FT Wnd (mph) W 6 S 5 W 6
Transport Wnd (mph) W 13 SW 7 W 12
Mixing Hgt(ft-agl) 3650 420 3670
Vent Rate (mph-ft) 47450 2940 44040
Max Dispersion Early 40 Fair 3 Very Poor 26 Fair
Max Dispersion Late 38 Fair 4 Very Poor 37 Fair
Category Day 3 1 3
Max LVORI Early 10 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 40 60 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.05 0.48 0.09
Precip Begin 1 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. West winds less than
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
West 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...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Light and variable wind.
.SATURDAY NIGHT...Partly cloudy. Lows around 70. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs around 90. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 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.
$$
TNZ016-120815-
Hawkins-
Including the city of Mooresburg
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 86-91 (0) 67-72 (0) 86-91
RH % (24h trend) 59-64 (-3) 95-100 (0) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 8
PM 20FT Wnd (mph) SW 7 SW 6 W 8
Transport Wnd (mph) W 12 W 6 W 12
Mixing Hgt(ft-agl) 3790 390 4100
Vent Rate (mph-ft) 45480 2340 49200
Max Dispersion Early 36 Fair 3 Very Poor 27 Fair
Max Dispersion Late 40 Fair 3 Very Poor 41 Gen Good
Category Day 3 1 3
Max LVORI Early 10 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 40 70 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.17 0.40 0.08
Precip Begin 1 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 67 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 68 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...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 66 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 70. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs around 90. Minimum RH 62 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly 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.
$$
TNZ017-120815-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 85-90 (0) 67-72 (0) 84-89
RH % (24h trend) 58-63 (-2) 95-100 (+1) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) SW 8 SW 11
PM 20FT Wnd (mph) W 9 SW 9 W 9
Transport Wnd (mph) W 12 W 7 W 12
Mixing Hgt(ft-agl) 3730 410 4360
Vent Rate (mph-ft) 44760 2870 52320
Max Dispersion Early 32 Fair 3 Very Poor 32 Fair
Max Dispersion Late 38 Fair 3 Very Poor 43 Gen Good
Category Day 3 1 3
Max LVORI Early 9 6 9
Max LVORI Late 3 8 3
Precip Chance (%) 40 60 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.19 0.25 0.10
Precip Begin 1 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Southwest winds
less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.FRIDAY...Partly sunny with showers and thunderstorms likely.
Highs in the upper 80s. Minimum RH 68 percent. West winds less
than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. West winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Southeast winds less
than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.MONDAY...Mostly 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.
$$
TNZ046-120815-
Northwest Carter-
Including the city of Elizabethton
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 84-89 (0) 66-71 (-1) 83-88
RH % (24h trend) 53-58 (-5) 95-100 (+2) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) W 7 W 10
PM 20FT Wnd (mph) W 8 SW 8 W 9
Transport Wnd (mph) W 10 SW 6 W 12
Mixing Hgt(ft-agl) 3410 420 3990
Vent Rate (mph-ft) 34100 2520 47880
Max Dispersion Early 26 Fair 4 Very Poor 30 Fair
Max Dispersion Late 35 Fair 3 Very Poor 40 Fair
Category Day 3 1 3
Max LVORI Early 7 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 40 60 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.11 0.19 0.12
Precip Begin 2 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southwest
winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 65 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. West winds
less than 10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Southeast winds less
than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 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.
$$
TNZ044-120815-
Washington TN-
Including the city of Johnson City
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 86-91 (+1) 66-71 (-1) 85-90
RH % (24h trend) 57-62 (-2) 95-100 (+2) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 9
PM 20FT Wnd (mph) W 8 S 6 W 9
Transport Wnd (mph) W 12 SW 6 W 12
Mixing Hgt(ft-agl) 3670 420 3850
Vent Rate (mph-ft) 44040 2520 46200
Max Dispersion Early 31 Fair 3 Very Poor 29 Fair
Max Dispersion Late 38 Fair 3 Very Poor 39 Fair
Category Day 3 1 3
Max LVORI Early 8 6 9
Max LVORI Late 3 8 3
Precip Chance (%) 40 70 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.09 0.25 0.14
Precip Begin 2 PM Continuing 9 AM
Precip End Continuing 8 AM 7 PM
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Southwest winds
less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. East winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
West 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 slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 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.
$$
TNZ042-120815-
Northwest Greene-
Including the city of Greeneville
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 86-91 (0) 67-72 (-1) 86-91
RH % (24h trend) 56-61 (-3) 95-100 (+3) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 9
PM 20FT Wnd (mph) W 7 S 8 W 8
Transport Wnd (mph) W 12 SW 6 W 12
Mixing Hgt(ft-agl) 3880 410 3800
Vent Rate (mph-ft) 46560 2460 45600
Max Dispersion Early 34 Fair 3 Very Poor 29 Fair
Max Dispersion Late 38 Fair 3 Very Poor 38 Fair
Category Day 3 1 3
Max LVORI Early 8 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 30 70 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.06 0.28 0.11
Precip Begin 2 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 30 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. East winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 70. Southeast winds
less than 10 mph.
.SUNDAY...Mostly sunny. Highs around 90. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. 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.
$$
TNZ038-120815-
Grainger-
Including the city of Bean Station
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 69-74 (0) 88-93
RH % (24h trend) 56-61 (-4) 95-100 (+1) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) W 5 SW 7 W 6
Transport Wnd (mph) W 12 SW 7 W 12
Mixing Hgt(ft-agl) 4220 430 3830
Vent Rate (mph-ft) 50640 3010 45960
Max Dispersion Early 34 Fair 3 Very Poor 26 Fair
Max Dispersion Late 43 Gen Good 4 Very Poor 37 Fair
Category Day 3 1 3
Max LVORI Early 8 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 20 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.22 0.09
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 63 percent. Southwest
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. 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 lower 70s. Light and variable wind.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 62 percent. Light and
variable wind.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
59 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. 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.
$$
TNZ039-120815-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 69-74 (0) 87-92
RH % (24h trend) 57-62 (-5) 95-100 (+2) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 7
PM 20FT Wnd (mph) W 6 SW 5 W 7
Transport Wnd (mph) W 12 SW 7 W 12
Mixing Hgt(ft-agl) 3870 420 3730
Vent Rate (mph-ft) 46440 2940 44760
Max Dispersion Early 32 Fair 4 Very Poor 24 Fair
Max Dispersion Late 40 Fair 4 Very Poor 39 Fair
Category Day 3 1 3
Max LVORI Early 8 6 9
Max LVORI Late 3 9 3
Precip Chance (%) 20 60 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.32 0.06
Precip Begin 2 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 65 percent. Southwest
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 66 percent. West 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...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 64 percent. Northwest
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
61 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. 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.
$$
TNZ040-120815-
Northwest Cocke-
Including the cities of Bybee and Newport
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (0) 69-74 (0) 86-91
RH % (24h trend) 54-59 (-4) 95-100 (+5) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 W 12
PM 20FT Wnd (mph) W 7 SW 9 W 8
Transport Wnd (mph) W 12 W 7 W 12
Mixing Hgt(ft-agl) 4170 400 4360
Vent Rate (mph-ft) 50040 2800 52320
Max Dispersion Early 32 Fair 3 Very Poor 30 Fair
Max Dispersion Late 40 Fair 3 Very Poor 44 Gen Good
Category Day 3 1 3
Max LVORI Early 7 5 7
Max LVORI Late 3 7 3
Precip Chance (%) 20 50 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.03 0.24 0.09
Precip Begin 2 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 80s. Minimum RH
61 percent. West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs around 90. Minimum RH 57 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 56 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.
$$
TNZ070-120815-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (+1) 70-75 (0) 88-93
RH % (24h trend) 55-60 (-5) 95-100 (+3) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 9
PM 20FT Wnd (mph) W 7 SW 5 W 8
Transport Wnd (mph) W 12 W 7 W 12
Mixing Hgt(ft-agl) 4280 420 3990
Vent Rate (mph-ft) 51360 2940 47880
Max Dispersion Early 33 Fair 4 Very Poor 27 Fair
Max Dispersion Late 42 Gen Good 4 Very Poor 42 Gen Good
Category Day 3 1 3
Max LVORI Early 7 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 20 50 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.17 0.09
Precip Begin 2 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 61 percent. Southwest
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 70s. Southwest winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 63 percent. West winds
less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Northwest winds less than
10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 61 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
58 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 56 percent.
West winds 5 to 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.
$$
TNZ035-120815-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 87-92 (0) 69-74 (+1) 87-92
RH % (24h trend) 53-58 (-5) 95-100 (+2) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 6
PM 20FT Wnd (mph) Lgt/Var SW 7 W 5
Transport Wnd (mph) W 12 SW 8 W 10
Mixing Hgt(ft-agl) 4560 400 4320
Vent Rate (mph-ft) 54720 3200 43200
Max Dispersion Early 39 Fair 4 Very Poor 31 Fair
Max Dispersion Late 46 Gen Good 4 Very Poor 39 Fair
Category Day 3 1 3
Max LVORI Early 8 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 20 20 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.05 0.03
Precip Begin 2 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 20 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 61 percent. West winds
less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 60 percent. West winds
less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 58 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
54 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 54 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.
$$
TNZ012-120815-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 87-92 (+1) 69-74 (+1) 87-92
RH % (24h trend) 53-58 (-4) 95-100 (+2) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) Lgt/Var SW 7 W 5
Transport Wnd (mph) W 13 SW 8 W 12
Mixing Hgt(ft-agl) 4330 420 4660
Vent Rate (mph-ft) 56290 3360 55920
Max Dispersion Early 43 Gen Good 5 Very Poor 38 Fair
Max Dispersion Late 49 Gen Good 4 Very Poor 46 Gen Good
Category Day 3 1 3
Max LVORI Early 7 6 6
Max LVORI Late 3 6 3
Precip Chance (%) 20 40 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.12 0.07
Precip Begin 2 PM 8 PM Continuing
Precip End 4 PM Continuing 6 PM
Chance of Thunder (%) 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 70s. Light and
variable wind.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 59 percent. Northwest
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
54 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 56 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.
$$
TNZ013-120815-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 84-89 (0) 68-73 (0) 85-90
RH % (24h trend) 59-64 (-4) 95-100 (+3) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 7
PM 20FT Wnd (mph) W 5 SW 7 W 5
Transport Wnd (mph) W 13 SW 8 W 10
Mixing Hgt(ft-agl) 4520 430 5550
Vent Rate (mph-ft) 58760 3440 55500
Max Dispersion Early 43 Gen Good 4 Very Poor 36 Fair
Max Dispersion Late 49 Gen Good 4 Very Poor 50 Gen Good
Category Day 4 1 4
Max LVORI Early 7 6 7
Max LVORI Late 3 7 3
Precip Chance (%) 20 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.28 0.11
Precip Begin 2 PM 8 PM Continuing
Precip End 5 PM Continuing Continuing
Chance of Thunder (%) 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 68 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 68 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 66 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
61 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 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.
$$
TNZ014-120815-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 68-73 (0) 87-92
RH % (24h trend) 54-59 (-4) 95-100 (+1) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 5
PM 20FT Wnd (mph) W 5 S 5 W 6
Transport Wnd (mph) W 13 SW 7 W 10
Mixing Hgt(ft-agl) 3970 430 4510
Vent Rate (mph-ft) 51610 3010 45100
Max Dispersion Early 36 Fair 3 Very Poor 26 Fair
Max Dispersion Late 42 Gen Good 4 Very Poor 41 Gen Good
Category Day 3 1 3
Max LVORI Early 9 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 30 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.03 0.29 0.06
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Light and variable wind.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
57 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 58 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.
$$
TNZ037-120815-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 69-74 (0) 88-93
RH % (24h trend) 56-61 (-4) 95-100 (+1) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) W 5 S 7 W 5
Transport Wnd (mph) W 12 W 6 W 10
Mixing Hgt(ft-agl) 4710 420 5320
Vent Rate (mph-ft) 56520 2520 53200
Max Dispersion Early 33 Fair 3 Very Poor 25 Fair
Max Dispersion Late 48 Gen Good 5 Very Poor 48 Gen Good
Category Day 3 1 4
Max LVORI Early 9 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 20 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.20 0.12
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 63 percent. Southwest
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. 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 lower 70s. Light and variable wind.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 62 percent. Light and
variable wind.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
58 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 58 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.
$$
TNZ036-120815-
Anderson-
Including the cities of Oak Ridge and Clinton
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 87-92 (+1) 69-74 (0) 87-92
RH % (24h trend) 55-60 (-6) 94-99 (+1) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 7
PM 20FT Wnd (mph) W 5 SW 8 W 5
Transport Wnd (mph) W 12 SW 8 W 10
Mixing Hgt(ft-agl) 4980 380 5220
Vent Rate (mph-ft) 59760 3040 52200
Max Dispersion Early 38 Fair 4 Very Poor 27 Fair
Max Dispersion Late 51 Gen Good 5 Very Poor 45 Gen Good
Category Day 3 1 3
Max LVORI Early 7 6 7
Max LVORI Late 3 7 3
Precip Chance (%) 20 40 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.10 0.09
Precip Begin 2 PM 10 PM Continuing
Precip End 7 PM Continuing Continuing
Chance of Thunder (%) 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 62 percent. West winds
less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 62 percent. Light and
variable wind.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Northwest
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
57 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 56 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.
$$
TNZ069-120815-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 89-94 (+1) 70-75 (0) 89-94
RH % (24h trend) 55-60 (-4) 93-98 (+1) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 7
PM 20FT Wnd (mph) W 6 SW 7 W 7
Transport Wnd (mph) W 12 S 8 W 10
Mixing Hgt(ft-agl) 4750 420 4940
Vent Rate (mph-ft) 57000 3360 49400
Max Dispersion Early 38 Fair 4 Very Poor 30 Fair
Max Dispersion Late 48 Gen Good 5 Very Poor 45 Gen Good
Category Day 3 1 3
Max LVORI Early 6 6 6
Max LVORI Late 3 6 3
Precip Chance (%) 20 40 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.09 0.12
Precip Begin 3 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 70s. Southwest winds less than
10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 60 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 70s. Northeast winds less than
10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 59 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
55 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 54 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.
$$
TNZ073-120815-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 87-92 (0) 70-75 (0) 87-92
RH % (24h trend) 54-59 (-3) 95-100 (+5) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 11
PM 20FT Wnd (mph) W 7 S 10 W 8
Transport Wnd (mph) W 10 SW 8 W 10
Mixing Hgt(ft-agl) 4390 410 4310
Vent Rate (mph-ft) 43900 3280 43100
Max Dispersion Early 35 Fair 6 Very Poor 26 Fair
Max Dispersion Late 40 Fair 3 Very Poor 40 Fair
Category Day 3 1 3
Max LVORI Early 7 6 7
Max LVORI Late 3 7 3
Precip Chance (%) 20 50 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.20 0.17
Precip Begin 2 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 90. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 70s. Southwest winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 61 percent. West winds
less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 59 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
55 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 54 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.
$$
TNZ067-120815-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 89-94 (0) 69-74 (-1) 90-95
RH % (24h trend) 57-62 (-4) 95-100 (+1) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 10 SW 6 W 8
Mixing Hgt(ft-agl) 5000 380 4890
Vent Rate (mph-ft) 50000 2280 39120
Max Dispersion Early 34 Fair 4 Very Poor 26 Fair
Max Dispersion Late 47 Gen Good 4 Very Poor 38 Fair
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 20 20 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.03 0.02
Precip Begin 2 PM 11 PM 9 AM
Precip End 8 PM 8 AM Continuing
Chance of Thunder (%) 20 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 70s. Light and variable wind.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 60 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 59 percent.
Light and variable wind.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
55 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Light and
variable wind.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 53 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.
$$
TNZ068-120815-
Loudon-
Including the cities of Lenoir City and Loudon
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 89-94 (0) 70-75 (0) 90-95
RH % (24h trend) 57-62 (-3) 95-100 (+1) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 5
PM 20FT Wnd (mph) SW 5 Lgt/Var W 5
Transport Wnd (mph) W 10 SW 7 W 9
Mixing Hgt(ft-agl) 4910 390 5320
Vent Rate (mph-ft) 49100 2730 47880
Max Dispersion Early 35 Fair 5 Very Poor 28 Fair
Max Dispersion Late 45 Gen Good 5 Very Poor 45 Gen Good
Category Day 3 1 3
Max LVORI Early 8 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 20 30 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.05 0.05
Precip Begin 3 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 20 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 70s. Southwest winds less than
10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 60 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
59 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
54 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 52 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.
$$
TNZ071-120815-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 88-93 (0) 71-76 (0) 89-94
RH % (24h trend) 54-59 (-4) 95-100 (+5) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 8
PM 20FT Wnd (mph) SW 8 S 8 W 8
Transport Wnd (mph) W 10 SW 8 W 10
Mixing Hgt(ft-agl) 4550 410 4760
Vent Rate (mph-ft) 45500 3280 47600
Max Dispersion Early 36 Fair 5 Very Poor 28 Fair
Max Dispersion Late 41 Gen Good 4 Very Poor 41 Gen Good
Category Day 3 1 3
Max LVORI Early 7 5 7
Max LVORI Late 3 7 3
Precip Chance (%) 20 40 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.10 0.08
Precip Begin 3 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 70s. South winds less than
10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 60 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 70s. East winds less than 10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 59 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
55 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 53 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.
$$
TNZ086-120815-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 89-94 (0) 70-75 (0) 89-94
RH % (24h trend) 55-60 (-2) 95-100 (+3) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 5
Transport Wnd (mph) W 10 SW 7 W 8
Mixing Hgt(ft-agl) 4560 410 5140
Vent Rate (mph-ft) 45600 2870 41120
Max Dispersion Early 34 Fair 5 Very Poor 28 Fair
Max Dispersion Late 39 Fair 4 Very Poor 36 Fair
Category Day 3 1 3
Max LVORI Early 8 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 30 30 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.06 0.05
Precip Begin 1 PM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 30 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 58 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
57 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
53 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 51 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.
$$
TNZ083-120815-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 88-93 (0) 69-74 (0) 89-94
RH % (24h trend) 56-61 (-5) 95-100 (+1) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 5
Transport Wnd (mph) W 10 SW 6 W 9
Mixing Hgt(ft-agl) 4710 370 4500
Vent Rate (mph-ft) 47100 2220 40500
Max Dispersion Early 39 Fair 3 Very Poor 31 Fair
Max Dispersion Late 43 Gen Good 3 Very Poor 40 Fair
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 30 20 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.03 0.01
Precip Begin 11 AM 5 AM Continuing
Precip End 8 PM Continuing Continuing
Chance of Thunder (%) 30 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.THURSDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 62 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. West winds
less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 59 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
60 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
56 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 54 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.
$$
TNZ084-120815-
Meigs-
Including the city of Big Spring
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 90-95 (+1) 70-75 (0) 91-96
RH % (24h trend) 55-60 (-3) 95-100 (0) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 9 SW 6 W 8
Mixing Hgt(ft-agl) 4770 340 4830
Vent Rate (mph-ft) 42930 2040 38640
Max Dispersion Early 36 Fair 3 Very Poor 27 Fair
Max Dispersion Late 40 Fair 3 Very Poor 43 Gen Good
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 30 20 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.03 0.05 0.01
Precip Begin 12 PM Continuing 1 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 30 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 57 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
56 percent. Light and variable wind.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
53 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Light and
variable wind.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 50 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.
$$
TNZ085-120815-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 89-94 (0) 70-75 (0) 90-95
RH % (24h trend) 54-59 (-2) 95-100 (+1) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 5
Transport Wnd (mph) W 9 SW 6 W 8
Mixing Hgt(ft-agl) 4790 380 5230
Vent Rate (mph-ft) 43110 2280 41840
Max Dispersion Early 32 Fair 4 Very Poor 28 Fair
Max Dispersion Late 39 Fair 3 Very Poor 40 Fair
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 40 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.03 0.06 0.01
Precip Begin 12 PM Continuing 2 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 55 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
55 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
51 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 48 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.
$$
TNZ099-120815-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 89-94 (0) 71-76 (0) 90-95
RH % (24h trend) 54-59 (-4) 95-100 (+2) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 6
PM 20FT Wnd (mph) W 6 SW 6 W 6
Transport Wnd (mph) W 10 SW 5 W 8
Mixing Hgt(ft-agl) 4910 360 4790
Vent Rate (mph-ft) 49100 1800 38320
Max Dispersion Early 38 Fair 5 Very Poor 37 Fair
Max Dispersion Late 44 Gen Good 2 Very Poor 42 Gen Good
Category Day 3 1 3
Max LVORI Early 8 7 7
Max LVORI Late 3 8 3
Precip Chance (%) 40 20 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.04 0.02 0.01
Precip Begin 11 AM 6 AM 2 PM
Precip End 8 PM 8 AM Continuing
Chance of Thunder (%) 40 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 57 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
55 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Northwest
winds less than 10 mph.
.SATURDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
54 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
52 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 90s. Minimum RH 49 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.
$$
TNZ100-120815-
Bradley-
Including the cities of Cleveland and Tasso
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 90-95 (+1) 71-76 (0) 90-95
RH % (24h trend) 53-58 (-2) 95-100 (+1) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 9 SW 6 W 8
Mixing Hgt(ft-agl) 4720 350 5140
Vent Rate (mph-ft) 42480 2100 41120
Max Dispersion Early 36 Fair 4 Very Poor 28 Fair
Max Dispersion Late 38 Fair 2 Very Poor 43 Gen Good
Category Day 3 1 3
Max LVORI Early 9 7 8
Max LVORI Late 3 9 3
Precip Chance (%) 40 20 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.08 0.04 0.02
Precip Begin 12 PM Continuing 2 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
53 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
53 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
50 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 47 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.
$$
TNZ101-120815-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
305 AM EDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 89-94 (0) 70-75 (0) 90-95
RH % (24h trend) 51-56 (-2) 95-100 (+4) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 9 S 6 W 8
Mixing Hgt(ft-agl) 4630 400 5080
Vent Rate (mph-ft) 41670 2400 40640
Max Dispersion Early 32 Fair 3 Very Poor 25 Fair
Max Dispersion Late 36 Fair 3 Very Poor 36 Fair
Category Day 3 1 3
Max LVORI Early 7 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 40 30 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.08 0.03 0.04
Precip Begin 12 PM Continuing 11 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
52 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
52 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
50 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 48 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.
$$
TNZ082-120815-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
205 AM CDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 86-91 (0) 68-73 (0) 87-92
RH % (24h trend) 56-61 (-4) 95-100 (+2) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) Lgt/Var SW 5 W 5
Transport Wnd (mph) W 10 W 7 W 13
Mixing Hgt(ft-agl) 4340 400 4170
Vent Rate (mph-ft) 43400 2800 54210
Max Dispersion Early 37 Fair 5 Very Poor 35 Fair
Max Dispersion Late 39 Fair 4 Very Poor 45 Gen Good
Category Day 3 1 3
Max LVORI Early 8 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 30 20 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.02 0.01
Precip Begin 8 AM 5 AM Continuing
Precip End 8 PM Continuing Continuing
Chance of Thunder (%) 30 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.THURSDAY...Mostly sunny. Highs around 90. Minimum RH 61 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 59 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
58 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
54 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 90s. Minimum RH 53 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.
$$
TNZ081-120815-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
205 AM CDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 86-91 (+1) 68-73 (0) 87-92
RH % (24h trend) 59-64 (-2) 95-100 (+2) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 5 Lgt/Var
Transport Wnd (mph) W 10 SW 8 W 9
Mixing Hgt(ft-agl) 4640 410 4540
Vent Rate (mph-ft) 46400 3280 40860
Max Dispersion Early 39 Fair 6 Very Poor 38 Fair
Max Dispersion Late 42 Gen Good 3 Very Poor 45 Gen Good
Category Day 3 1 3
Max LVORI Early 8 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 30 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.02 0.00 0.01
Precip Begin 11 AM 1 PM
Precip End 8 PM Continuing
Chance of Thunder (%) 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
58 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
57 percent. Light and variable wind.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
54 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 90s. Minimum RH 52 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.
$$
TNZ098-120815-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
205 AM CDT Tue Aug 11 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 86-91 (0) 69-74 (0) 87-92
RH % (24h trend) 58-63 (-2) 95-100 (+4) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 5 Lgt/Var
Transport Wnd (mph) W 10 W 6 W 9
Mixing Hgt(ft-agl) 4770 370 4730
Vent Rate (mph-ft) 47700 2220 42570
Max Dispersion Early 35 Fair 5 Very Poor 37 Fair
Max Dispersion Late 43 Gen Good 2 Very Poor 45 Gen Good
Category Day 3 1 3
Max LVORI Early 8 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 40 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.05 0.00 0.01
Precip Begin 11 AM 2 PM
Precip End 8 PM Continuing
Chance of Thunder (%) 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 59 percent. West winds
less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
56 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Northwest
winds less than 10 mph.
.SATURDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
55 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the lower 90s. Minimum RH 53 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 90s. Minimum RH 51 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.
$$
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