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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119
FNUS54 KMRX 120653
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
253 AM EDT Wed Aug 12 2026
.DISCUSSION...
There will multiple chances for scattered showers and storms through
Friday, especially during the afternoon hours. Temperatures will be
right around normal through Friday, before heat builds in over the
weekend.
VAZ001-130800-
Lee-
Including the city of Rose Hill
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-1) 66-71 (+1) 85-90
RH % (24h trend) 60-65 (0) 95-100 (0) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 SW 5
PM 20FT Wnd (mph) W 5 Lgt/Var SW 5
Transport Wnd (mph) W 9 SW 5 W 8
Mixing Hgt(ft-agl) 2890 380 2810
Vent Rate (mph-ft) 26010 1900 22480
Max Dispersion Early 20 Gen Poor 3 Very Poor 16 Gen Poor
Max Dispersion Late 24 Fair 2 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 9 8 10
Max LVORI Late 3 10 3
Precip Chance (%) 60 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.21 0.10 0.11
Precip Begin 8 AM Continuing 11 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 70. Southwest 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.
Lows in the lower 70s. Northwest winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 60 percent. West winds
less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 70. Southeast winds
less than 10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the lower 70s. West winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.TUESDAY...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.
*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.
$$
VAZ002-130800-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (-1) 65-70 (+1) 82-87
RH % (24h trend) 61-66 (-1) 95-100 (0) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) W 7 SW 6
PM 20FT Wnd (mph) W 7 SW 7 SW 6
Transport Wnd (mph) W 12 SW 8 W 10
Mixing Hgt(ft-agl) 3220 410 2850
Vent Rate (mph-ft) 38640 3280 28500
Max Dispersion Early 24 Fair 3 Very Poor 27 Fair
Max Dispersion Late 33 Fair 3 Very Poor 27 Fair
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 4 9 4
Precip Chance (%) 60 50 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.16 0.08 0.10
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of 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 mid 80s. Minimum RH 66 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Partly 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 a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 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 showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of thunderstorms and a
slight chance of showers. Highs in the lower 80s. Minimum RH
64 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.
$$
VAZ005-130800-
Scott VA-
Including the city of Hiltons
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (-1) 67-72 (+1) 84-89
RH % (24h trend) 63-68 (0) 95-100 (0) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 7
PM 20FT Wnd (mph) W 7 SW 6 SW 7
Transport Wnd (mph) W 9 SW 5 W 10
Mixing Hgt(ft-agl) 3260 370 2700
Vent Rate (mph-ft) 29340 1850 27000
Max Dispersion Early 23 Fair 3 Very Poor 19 Gen Poor
Max Dispersion Late 28 Fair 2 Very Poor 23 Fair
Category Day 2 1 3
Max LVORI Early 9 8 10
Max LVORI Late 3 10 3
Precip Chance (%) 50 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.08 0.05 0.09
Precip Begin 8 AM Continuing 12 PM
Precip End Continuing 3 AM Continuing
Chance of Thunder (%) 50 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Southwest 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...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. West winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds less than 10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 60 percent. Southwest
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear 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 62 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 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.
$$
VAZ006-130800-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (-1) 65-70 (+1) 82-87
RH % (24h trend) 63-68 (-1) 95-100 (0) 66-71
RH Recovery Excellent
AM 20FT Wnd (mph) W 10 SW 9
PM 20FT Wnd (mph) W 7 SW 9 SW 7
Transport Wnd (mph) NW 10 SW 7 W 12
Mixing Hgt(ft-agl) 3300 410 3180
Vent Rate (mph-ft) 33000 2870 38160
Max Dispersion Early 24 Fair 3 Very Poor 27 Fair
Max Dispersion Late 34 Fair 3 Very Poor 31 Fair
Category Day 3 1 3
Max LVORI Early 9 8 9
Max LVORI Late 4 9 5
Precip Chance (%) 60 50 50
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.09 0.07 0.11
Precip Begin 8 AM Continuing 8 AM
Precip End Continuing 4 AM Continuing
Chance of Thunder (%) 50 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a 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 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. Southwest
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent. West
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 chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 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 showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent. West
winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
64 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.
$$
VAZ008-130800-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (-2) 66-71 (+1) 83-88
RH % (24h trend) 62-67 (0) 95-100 (+1) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) W 10 SW 8
PM 20FT Wnd (mph) W 8 SW 8 SW 8
Transport Wnd (mph) W 12 SW 6 W 12
Mixing Hgt(ft-agl) 3220 350 2870
Vent Rate (mph-ft) 38640 2100 34440
Max Dispersion Early 25 Fair 4 Very Poor 25 Fair
Max Dispersion Late 32 Fair 2 Very Poor 28 Fair
Category Day 3 1 3
Max LVORI Early 8 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 50 40 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.10 0.05 0.06
Precip Begin 8 AM Continuing 1 PM
Precip End Continuing 3 AM Continuing
Chance of Thunder (%) 50 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly 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 69 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Southwest winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
Southwest 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 chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 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.
$$
TNZ018-130800-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-1) 64-69 (0) 81-86
RH % (24h trend) 57-62 (-1) 95-100 (0) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) W 8 W 6
PM 20FT Wnd (mph) W 6 W 5 W 6
Transport Wnd (mph) W 12 W 7 W 10
Mixing Hgt(ft-agl) 2890 410 2990
Vent Rate (mph-ft) 34680 2870 29900
Max Dispersion Early 27 Fair 4 Very Poor 24 Fair
Max Dispersion Late 30 Fair 3 Very Poor 28 Fair
Category Day 3 1 3
Max LVORI Early 8 7 9
Max LVORI Late 3 8 3
Precip Chance (%) 40 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.04 0.03 0.04
Precip Begin 8 AM Continuing 2 PM
Precip End Continuing 2 AM 7 PM
Chance of Thunder (%) 40 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight 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 63 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 61 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 59 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.
$$
TNZ047-130800-
Southeast Carter-
Including the city of Hampton
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-1) 64-69 (+1) 81-86
RH % (24h trend) 57-62 (-3) 95-100 (0) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) W 11 W 8
PM 20FT Wnd (mph) W 6 SW 6 W 6
Transport Wnd (mph) W 12 W 7 W 10
Mixing Hgt(ft-agl) 2760 440 3090
Vent Rate (mph-ft) 33120 3080 30900
Max Dispersion Early 24 Fair 4 Very Poor 24 Fair
Max Dispersion Late 27 Fair 3 Very Poor 28 Fair
Category Day 3 1 3
Max LVORI Early 7 6 7
Max LVORI Late 4 8 3
Precip Chance (%) 40 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.03 0.02 0.06
Precip Begin 8 AM Continuing 2 PM
Precip End Continuing 2 AM 7 PM
Chance of Thunder (%) 20 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 60s. West
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. West winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
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. 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...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 80s. Minimum RH 58 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 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.
$$
TNZ045-130800-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 80-85 (-1) 65-70 (0) 81-86
RH % (24h trend) 61-66 (-2) 95-100 (+2) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 W 5
PM 20FT Wnd (mph) W 5 SW 5 W 5
Transport Wnd (mph) W 9 W 6 W 9
Mixing Hgt(ft-agl) 2730 420 3110
Vent Rate (mph-ft) 24570 2520 27990
Max Dispersion Early 21 Fair 4 Very Poor 21 Fair
Max Dispersion Late 21 Fair 3 Very Poor 26 Fair
Category Day 2 1 2
Max LVORI Early 7 7 7
Max LVORI Late 4 8 4
Precip Chance (%) 40 40 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.09 0.03 0.06
Precip Begin 8 AM Continuing 12 PM
Precip End Continuing 2 AM 7 PM
Chance of Thunder (%) 20 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a 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 61 percent. West
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...Sunny with a chance of showers and thunderstorms. Highs
in the mid 80s. Minimum RH 60 percent. West winds less than
10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 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.
$$
TNZ043-130800-
Southeast Greene-
Including the city of Cedar Creek
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 80-85 (-1) 66-71 (+1) 81-86
RH % (24h trend) 56-61 (-5) 93-98 (0) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) W 7 W 6
PM 20FT Wnd (mph) W 5 SW 6 W 5
Transport Wnd (mph) W 9 W 5 W 9
Mixing Hgt(ft-agl) 2840 410 2770
Vent Rate (mph-ft) 25560 2050 24930
Max Dispersion Early 19 Gen Poor 3 Very Poor 22 Fair
Max Dispersion Late 22 Fair 3 Very Poor 22 Fair
Category Day 2 1 2
Max LVORI Early 6 6 7
Max LVORI Late 3 7 3
Precip Chance (%) 40 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.16 0.05 0.13
Precip Begin 8 AM Continuing 12 PM
Precip End Continuing 4 AM 7 PM
Chance of Thunder (%) 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows around 70. South winds less
than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight 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 in the mid 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 with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear 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 mid 80s. Minimum RH 56 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southwest
winds less than 10 mph.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 80s. Minimum RH 61 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.
$$
TNZ041-130800-
Cocke Smoky Mountains-
Including the city of Hartford
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (0) 68-73 (+1) 82-87
RH % (24h trend) 56-61 (-4) 91-96 (+1) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) W 9 W 7
PM 20FT Wnd (mph) W 6 SW 6 W 6
Transport Wnd (mph) W 8 W 7 W 12
Mixing Hgt(ft-agl) 2910 390 3370
Vent Rate (mph-ft) 23280 2730 40440
Max Dispersion Early 20 Gen Poor 4 Very Poor 32 Fair
Max Dispersion Late 23 Fair 3 Very Poor 34 Fair
Category Day 2 1 3
Max LVORI Early 6 5 6
Max LVORI Late 3 6 3
Precip Chance (%) 50 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.46 0.14 0.09
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 4 AM 7 PM
Chance of Thunder (%) 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly 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 mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight 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 mid 80s. Minimum RH 61 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 with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 55 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear 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 53 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 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.
$$
TNZ074-130800-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (0) 66-71 (+1) 79-84
RH % (24h trend) 57-62 (-5) 92-97 (+3) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) W 8 W 6
PM 20FT Wnd (mph) W 5 SW 5 W 5
Transport Wnd (mph) W 9 SW 7 NW 9
Mixing Hgt(ft-agl) 2870 380 3050
Vent Rate (mph-ft) 25830 2660 27450
Max Dispersion Early 20 Gen Poor 4 Very Poor 29 Fair
Max Dispersion Late 23 Fair 4 Very Poor 27 Fair
Category Day 2 1 2
Max LVORI Early 6 5 6
Max LVORI Late 3 6 3
Precip Chance (%) 50 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.25 0.21 0.07
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 4 AM 7 PM
Chance of Thunder (%) 20 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly 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 in the mid 80s. Minimum RH 61 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 57 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 70. Southwest winds
less than 10 mph.
.MONDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 80s. Minimum RH 55 percent. West winds less than
10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 80s. Minimum RH 61 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.
$$
TNZ072-130800-
Blount Smoky Mountains-
Including the city of Cades Cove
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (0) 69-74 (+1) 84-89
RH % (24h trend) 57-62 (-4) 93-98 (+1) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 8 SW 7 NW 8
Mixing Hgt(ft-agl) 3010 400 3090
Vent Rate (mph-ft) 24080 2800 24720
Max Dispersion Early 20 Gen Poor 2 Very Poor 22 Fair
Max Dispersion Late 21 Fair 3 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 7 6 6
Max LVORI Late 3 7 3
Precip Chance (%) 50 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.22 0.24 0.06
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 3 AM 8 PM
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 80s. Minimum RH
60 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. South winds
less than 10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 58 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 upper 80s. Minimum RH
54 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds
less than 10 mph.
.MONDAY...Sunny with a chance of showers and thunderstorms. Highs
in the upper 80s. Minimum RH 53 percent. West winds less than
10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. East winds
less than 10 mph.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the mid 80s. Minimum RH 59 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.
$$
TNZ087-130800-
Southeast Monroe-
Including the cities of Citico and Coker Creek
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (0) 68-73 (+1) 85-90
RH % (24h trend) 57-62 (-3) 94-99 (-1) 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 8 S 6 W 8
Mixing Hgt(ft-agl) 2990 400 3650
Vent Rate (mph-ft) 23920 2400 29200
Max Dispersion Early 19 Gen Poor 2 Very Poor 18 Gen Poor
Max Dispersion Late 19 Gen Poor 3 Very Poor 26 Fair
Category Day 2 1 3
Max LVORI Early 8 6 7
Max LVORI Late 3 7 3
Precip Chance (%) 50 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.24 0.15 0.06
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 4 AM 8 PM
Chance of Thunder (%) 30 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 upper 80s. Minimum RH 58 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny. Highs around 90. Minimum RH 56 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 53 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds
less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 51 percent. West winds
less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Northeast
winds less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 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.
$$
TNZ102-130800-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-1) 68-73 (+1) 88-93
RH % (24h trend) 54-59 (-2) 95-100 (-1) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 5
PM 20FT Wnd (mph) W 5 SW 5 W 5
Transport Wnd (mph) W 9 SW 6 NW 8
Mixing Hgt(ft-agl) 3330 350 4190
Vent Rate (mph-ft) 29970 2100 33520
Max Dispersion Early 23 Fair 2 Very Poor 23 Fair
Max Dispersion Late 26 Fair 2 Very Poor 30 Fair
Category Day 3 1 3
Max LVORI Early 9 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 30 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.05 0.06 0.05
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 3 AM 8 PM
Chance of Thunder (%) 30 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
54 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. South winds
less than 10 mph.
.SATURDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
52 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 48 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds
less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 46 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. East winds
less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 52 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.
$$
NCZ060-130800-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (0) 67-72 (+1) 86-91
RH % (24h trend) 54-59 (-4) 95-100 (+1) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 9 W 5 NW 9
Mixing Hgt(ft-agl) 3440 320 4000
Vent Rate (mph-ft) 30960 1600 36000
Max Dispersion Early 24 Fair 2 Very Poor 25 Fair
Max Dispersion Late 30 Fair 2 Very Poor 33 Fair
Category Day 3 1 3
Max LVORI Early 9 8 9
Max LVORI Late 3 8 3
Precip Chance (%) 30 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.20 0.04 0.04
Precip Begin 8 AM Continuing 2 PM
Precip End Continuing 4 AM 8 PM
Chance of Thunder (%) 30 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows around 70. South winds less
than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. North winds
less than 10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. 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...Mostly sunny. Highs around 90. Minimum RH 53 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Light and
variable wind.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 51 percent. Northwest
winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 70. Light and variable
wind.
.TUESDAY...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.
$$
NCZ061-130800-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 82-87 (0) 65-70 (+1) 82-87
RH % (24h trend) 60-65 (-4) 95-100 (+2) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) NW 9 W 7
PM 20FT Wnd (mph) W 5 NW 7 Lgt/Var
Transport Wnd (mph) NW 9 NW 6 NW 9
Mixing Hgt(ft-agl) 3480 390 4570
Vent Rate (mph-ft) 31320 2340 41130
Max Dispersion Early 24 Fair 3 Very Poor 27 Fair
Max Dispersion Late 27 Fair 2 Very Poor 36 Fair
Category Day 3 1 3
Max LVORI Early 9 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 20 20 30
Precip Type Tstms Showers Tstms
Precip Duration 1 1 1
Precip Amount 0.06 0.01 0.03
Precip Begin 10 AM 9 PM 2 PM
Precip End 8 PM 4 AM 8 PM
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 62 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 70. North 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 in the upper 60s. Northeast
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.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 60s. Northwest
winds less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 60s. Northwest
winds less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 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.
$$
TNZ015-130800-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-1) 67-72 (+1) 87-92
RH % (24h trend) 59-64 (0) 95-100 (0) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 8 SW 5 W 9
Mixing Hgt(ft-agl) 2960 340 2800
Vent Rate (mph-ft) 23680 1700 25200
Max Dispersion Early 20 Gen Poor 3 Very Poor 17 Gen Poor
Max Dispersion Late 24 Fair 2 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 9 7 10
Max LVORI Late 3 10 3
Precip Chance (%) 60 50 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.40 0.06 0.09
Precip Begin 8 AM Continuing 11 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 40 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.FRIDAY...Mostly sunny with a 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 chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 57 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear 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 lower 90s. Minimum RH 55 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 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.
$$
TNZ016-130800-
Hawkins-
Including the city of Mooresburg
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-1) 68-73 (+1) 86-91
RH % (24h trend) 62-67 (0) 95-100 (0) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 SW 5
PM 20FT Wnd (mph) W 6 Lgt/Var SW 5
Transport Wnd (mph) W 8 SW 5 W 9
Mixing Hgt(ft-agl) 3120 320 2840
Vent Rate (mph-ft) 24960 1600 25560
Max Dispersion Early 21 Fair 3 Very Poor 20 Gen Poor
Max Dispersion Late 24 Fair 2 Very Poor 22 Fair
Category Day 2 1 2
Max LVORI Early 9 8 10
Max LVORI Late 3 10 3
Precip Chance (%) 50 40 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.19 0.04 0.09
Precip Begin 8 AM Continuing 11 AM
Precip End Continuing 3 AM Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 64 percent. West winds
less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight 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 lower 90s. Minimum RH 61 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear 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 lower 90s. Minimum RH 58 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the mid 80s. Minimum RH 64 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.
$$
TNZ017-130800-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-1) 67-72 (0) 85-90
RH % (24h trend) 60-65 (-1) 95-100 (+1) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) W 10 SW 7
PM 20FT Wnd (mph) W 7 SW 6 W 7
Transport Wnd (mph) W 9 SW 5 W 10
Mixing Hgt(ft-agl) 3310 340 3200
Vent Rate (mph-ft) 29790 1700 32000
Max Dispersion Early 22 Fair 3 Very Poor 21 Fair
Max Dispersion Late 27 Fair 2 Very Poor 29 Fair
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 50 40 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.05 0.03 0.07
Precip Begin 8 AM Continuing 2 PM
Precip End Continuing 4 AM Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. 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 65 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of 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.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southeast
winds less than 10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 58 percent. Southwest
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 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.
$$
TNZ046-130800-
Northwest Carter-
Including the city of Elizabethton
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (-1) 67-72 (+1) 85-90
RH % (24h trend) 54-59 (-4) 95-100 (+1) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) W 8 W 6
PM 20FT Wnd (mph) W 6 SW 5 W 6
Transport Wnd (mph) W 8 SW 5 W 9
Mixing Hgt(ft-agl) 2900 370 3070
Vent Rate (mph-ft) 23200 1850 27630
Max Dispersion Early 21 Fair 4 Very Poor 21 Fair
Max Dispersion Late 24 Fair 2 Very Poor 25 Fair
Category Day 2 1 2
Max LVORI Early 7 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 40 40 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.03 0.07
Precip Begin 8 AM Continuing 2 PM
Precip End Continuing 2 AM 7 PM
Chance of Thunder (%) 40 40 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 in the upper 80s. Minimum RH 62 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 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 59 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 70. Southeast winds less than
10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear 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 56 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southwest
winds less than 10 mph.
.TUESDAY...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.
$$
TNZ044-130800-
Washington TN-
Including the city of Johnson City
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-1) 67-72 (+1) 86-91
RH % (24h trend) 59-64 (0) 95-100 (0) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 SW 6
PM 20FT Wnd (mph) W 7 Lgt/Var W 6
Transport Wnd (mph) W 9 SW 3 W 9
Mixing Hgt(ft-agl) 2860 340 2810
Vent Rate (mph-ft) 25740 1020 25290
Max Dispersion Early 21 Fair 3 Very Poor 19 Gen Poor
Max Dispersion Late 23 Fair 3 Very Poor 23 Fair
Category Day 2 1 2
Max LVORI Early 9 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 50 40 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.05 0.04 0.06
Precip Begin 8 AM Continuing 12 PM
Precip End Continuing 3 AM Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. 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 62 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight 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. West winds
less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southeast winds less
than 10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear 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 around 90. Minimum RH 56 percent. West winds
5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southwest
winds less than 10 mph.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the mid 80s. Minimum RH 61 percent. West winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-130800-
Northwest Greene-
Including the city of Greeneville
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-1) 68-73 (+1) 87-92
RH % (24h trend) 58-63 (-1) 95-100 (0) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) W 7 SW 5
PM 20FT Wnd (mph) W 6 SW 5 SW 6
Transport Wnd (mph) W 9 SW 5 W 9
Mixing Hgt(ft-agl) 2910 300 2620
Vent Rate (mph-ft) 26190 1500 23580
Max Dispersion Early 20 Gen Poor 3 Very Poor 21 Fair
Max Dispersion Late 23 Fair 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 6 8
Max LVORI Late 3 9 3
Precip Chance (%) 50 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.14 0.06 0.12
Precip Begin 8 AM Continuing 12 PM
Precip End Continuing 3 AM 7 PM
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. 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 lower 70s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 59 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southeast
winds less than 10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear 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 lower 90s. Minimum RH 55 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Southwest winds
less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 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.
$$
TNZ038-130800-
Grainger-
Including the city of Bean Station
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 69-74 (+1) 88-93
RH % (24h trend) 60-65 (+1) 95-100 (+1) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) SW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 9 SW 6 W 9
Mixing Hgt(ft-agl) 3060 350 2880
Vent Rate (mph-ft) 27540 2100 25920
Max Dispersion Early 19 Gen Poor 4 Very Poor 19 Gen Poor
Max Dispersion Late 26 Fair 2 Very Poor 24 Fair
Category Day 2 1 2
Max LVORI Early 8 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 60 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.31 0.14 0.05
Precip Begin 8 AM Continuing 11 AM
Precip End Continuing 2 AM 7 PM
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly 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 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 with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 57 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the mid 90s. Minimum RH 53 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. 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 53 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. North winds
less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 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.
$$
TNZ039-130800-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-1) 69-74 (0) 87-92
RH % (24h trend) 61-66 (0) 95-100 (0) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) W 5 Lgt/Var SW 5
Transport Wnd (mph) W 8 SW 5 W 9
Mixing Hgt(ft-agl) 2940 360 2480
Vent Rate (mph-ft) 23520 1800 22320
Max Dispersion Early 20 Gen Poor 4 Very Poor 20 Gen Poor
Max Dispersion Late 23 Fair 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 60 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.35 0.12 0.05
Precip Begin 8 AM Continuing 12 PM
Precip End Continuing 2 AM 7 PM
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly 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 lower 90s. Minimum RH 61 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. 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.
West 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 56 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. 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 55 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the upper 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.
$$
TNZ040-130800-
Northwest Cocke-
Including the cities of Bybee and Newport
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (0) 70-75 (+1) 87-92
RH % (24h trend) 57-62 (-1) 94-99 (0) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) W 8 SW 5
PM 20FT Wnd (mph) W 6 S 6 W 5
Transport Wnd (mph) W 8 W 6 W 10
Mixing Hgt(ft-agl) 3050 340 3350
Vent Rate (mph-ft) 24400 2040 33500
Max Dispersion Early 20 Gen Poor 4 Very Poor 28 Fair
Max Dispersion Late 23 Fair 2 Very Poor 30 Fair
Category Day 2 1 3
Max LVORI Early 7 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 50 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.45 0.15 0.12
Precip Begin 8 AM Continuing 1 PM
Precip End Continuing 3 AM 7 PM
Chance of Thunder (%) 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 57 percent. West winds
less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 70s. South winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 57 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
52 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. 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 51 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 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.
$$
TNZ070-130800-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (-1) 70-75 (0) 88-93
RH % (24h trend) 59-64 (0) 95-100 (+1) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 SW 5
PM 20FT Wnd (mph) SW 6 Lgt/Var SW 6
Transport Wnd (mph) W 9 W 6 W 9
Mixing Hgt(ft-agl) 2980 360 3120
Vent Rate (mph-ft) 26820 2160 28080
Max Dispersion Early 20 Gen Poor 4 Very Poor 26 Fair
Max Dispersion Late 25 Fair 2 Very Poor 26 Fair
Category Day 2 1 2
Max LVORI Early 7 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 60 60 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.31 0.26 0.08
Precip Begin 8 AM Continuing 12 PM
Precip End Continuing 3 AM 6 PM
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. 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 57 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 70s. South winds less than 10 mph.
.SATURDAY...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.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
51 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. 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 51 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. North winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 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.
$$
TNZ035-130800-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-1) 68-73 (0) 87-92
RH % (24h trend) 59-64 (0) 95-100 (0) 57-62
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 8 SW 6 W 9
Mixing Hgt(ft-agl) 2960 380 3190
Vent Rate (mph-ft) 23680 2280 28710
Max Dispersion Early 21 Fair 3 Very Poor 17 Gen Poor
Max Dispersion Late 25 Fair 3 Very Poor 25 Fair
Category Day 2 1 2
Max LVORI Early 9 7 9
Max LVORI Late 3 8 3
Precip Chance (%) 50 40 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.19 0.06 0.03
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 2 AM 6 PM
Chance of Thunder (%) 30 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 57 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. West winds
less than 10 mph.
.SATURDAY...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.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 90s. Minimum RH 50 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 50 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 70. North winds less
than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 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.
$$
TNZ012-130800-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-1) 68-73 (0) 87-92
RH % (24h trend) 58-63 (0) 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) SW 12 SW 8 W 10
Mixing Hgt(ft-agl) 2940 420 3950
Vent Rate (mph-ft) 35280 3360 39500
Max Dispersion Early 22 Fair 4 Very Poor 18 Gen Poor
Max Dispersion Late 30 Fair 3 Very Poor 37 Fair
Category Day 3 1 3
Max LVORI Early 8 6 8
Max LVORI Late 3 7 3
Precip Chance (%) 50 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.18 0.12 0.08
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 2 AM 5 PM
Chance of Thunder (%) 30 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 58 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.SATURDAY...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.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 90s. Minimum RH 49 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 51 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 70. North winds less
than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 percent.
North 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.
$$
TNZ013-130800-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (0) 69-74 (+1) 84-89
RH % (24h trend) 63-68 (-1) 95-100 (+1) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 5 Lgt/Var
Transport Wnd (mph) SW 10 SW 7 W 9
Mixing Hgt(ft-agl) 2960 360 3080
Vent Rate (mph-ft) 29600 2520 27720
Max Dispersion Early 21 Fair 4 Very Poor 19 Gen Poor
Max Dispersion Late 26 Fair 3 Very Poor 25 Fair
Category Day 3 1 2
Max LVORI Early 8 6 8
Max LVORI Late 4 7 4
Precip Chance (%) 50 40 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.29 0.08 0.06
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 2 AM 6 PM
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 upper 80s. Minimum RH 62 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.SATURDAY...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.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 90. Minimum RH 55 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 upper 80s. Minimum RH 56 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 70. North winds less
than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. North
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.
$$
TNZ014-130800-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-1) 68-73 (+1) 87-92
RH % (24h trend) 57-62 (-1) 95-100 (0) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 9 SW 6 W 9
Mixing Hgt(ft-agl) 2740 350 2860
Vent Rate (mph-ft) 24660 2100 25740
Max Dispersion Early 18 Gen Poor 3 Very Poor 16 Gen Poor
Max Dispersion Late 24 Fair 2 Very Poor 22 Fair
Category Day 2 1 2
Max LVORI Early 9 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 60 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.30 0.09 0.04
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 2 AM 7 PM
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly 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 lower 90s. Minimum RH 58 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. West winds
less than 10 mph.
.SATURDAY...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.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. South
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 90s. Minimum RH 53 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 54 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 70. North winds less
than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 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.
$$
TNZ037-130800-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-1) 69-74 (0) 87-92
RH % (24h trend) 60-65 (0) 95-100 (0) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 9 SW 6 W 9
Mixing Hgt(ft-agl) 2970 360 3060
Vent Rate (mph-ft) 26730 2160 27540
Max Dispersion Early 17 Gen Poor 4 Very Poor 18 Gen Poor
Max Dispersion Late 25 Fair 2 Very Poor 25 Fair
Category Day 2 1 2
Max LVORI Early 8 7 9
Max LVORI Late 3 8 3
Precip Chance (%) 60 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.26 0.07 0.05
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 2 AM 6 PM
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly 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 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 with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 58 percent.
West 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.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds less than 10 mph.
.MONDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 53 percent. West winds less than
10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. North winds
less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 58 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.
$$
TNZ036-130800-
Anderson-
Including the cities of Oak Ridge and Clinton
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-1) 69-74 (0) 87-92
RH % (24h trend) 59-64 (-1) 95-100 (+1) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 5 Lgt/Var
Transport Wnd (mph) W 9 SW 6 W 8
Mixing Hgt(ft-agl) 3090 370 3030
Vent Rate (mph-ft) 27810 2220 24240
Max Dispersion Early 18 Gen Poor 4 Very Poor 18 Gen Poor
Max Dispersion Late 25 Fair 2 Very Poor 23 Fair
Category Day 2 1 2
Max LVORI Early 7 7 8
Max LVORI Late 3 7 3
Precip Chance (%) 50 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.28 0.15 0.02
Precip Begin 8 AM Continuing 11 AM
Precip End Continuing 2 AM 6 PM
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 58 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 with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 57 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 90s. Minimum RH 52 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. North winds
less than 10 mph.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the upper 80s. Minimum RH 58 percent. North 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.
$$
TNZ069-130800-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (-1) 71-76 (+1) 89-94
RH % (24h trend) 58-63 (0) 94-99 (0) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) SW 6 Lgt/Var SW 5
Transport Wnd (mph) W 9 SW 6 W 7
Mixing Hgt(ft-agl) 3170 380 3100
Vent Rate (mph-ft) 28530 2280 21700
Max Dispersion Early 20 Gen Poor 4 Very Poor 23 Fair
Max Dispersion Late 28 Fair 2 Very Poor 24 Fair
Category Day 2 1 2
Max LVORI Early 6 6 7
Max LVORI Late 3 7 3
Precip Chance (%) 50 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.22 0.16 0.03
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 2 AM 6 PM
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 90s. Minimum RH
55 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. North winds
less than 10 mph.
.SATURDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
54 percent. Northwest 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
49 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds less than 10 mph.
.MONDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 90s. Minimum RH 49 percent. West winds less than
10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. North winds
less than 10 mph.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 90s. Minimum RH 54 percent. North 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.
$$
TNZ073-130800-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 70-75 (0) 88-93
RH % (24h trend) 56-61 (0) 95-100 (+1) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) W 8 SW 6
PM 20FT Wnd (mph) W 6 SW 7 SW 5
Transport Wnd (mph) W 8 SW 6 W 10
Mixing Hgt(ft-agl) 2990 340 3390
Vent Rate (mph-ft) 23920 2040 33900
Max Dispersion Early 21 Fair 3 Very Poor 29 Fair
Max Dispersion Late 23 Fair 3 Very Poor 31 Fair
Category Day 2 1 3
Max LVORI Early 7 6 7
Max LVORI Late 3 7 3
Precip Chance (%) 50 60 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.20 0.35 0.03
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 3 AM 6 PM
Chance of Thunder (%) 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. 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 55 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 70s. South winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 54 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
50 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 chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 48 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. East winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 55 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.
$$
TNZ067-130800-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (-1) 70-75 (+1) 89-94
RH % (24h trend) 61-66 (+1) 95-100 (0) 60-65
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 8 SW 5 W 6
Mixing Hgt(ft-agl) 2940 340 2650
Vent Rate (mph-ft) 23520 1700 15900
Max Dispersion Early 22 Fair 2 Very Poor 17 Gen Poor
Max Dispersion Late 24 Fair 2 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 8 9
Max LVORI Late 3 9 3
Precip Chance (%) 50 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.19 0.02 0.01
Precip Begin 8 AM Continuing 11 AM
Precip End Continuing 2 AM 6 PM
Chance of Thunder (%) 30 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 56 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. 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
50 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. 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 49 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. North winds
less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 56 percent.
North 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.
$$
TNZ068-130800-
Loudon-
Including the cities of Lenoir City and Loudon
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (-1) 70-75 (0) 89-94
RH % (24h trend) 60-65 (+1) 95-100 (+1) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) SW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 9 S 7 W 8
Mixing Hgt(ft-agl) 3020 350 2890
Vent Rate (mph-ft) 27180 2450 23120
Max Dispersion Early 24 Fair 3 Very Poor 18 Gen Poor
Max Dispersion Late 24 Fair 2 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 8 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 50 40 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.21 0.03 0.01
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 2 AM 8 PM
Chance of Thunder (%) 30 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 56 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. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the mid 90s. Minimum RH 49 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. 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 49 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. North winds
less than 10 mph.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 90s. Minimum RH 55 percent. North 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.
$$
TNZ071-130800-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (0) 71-76 (+1) 89-94
RH % (24h trend) 57-62 (-1) 94-99 (+1) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 6
PM 20FT Wnd (mph) SW 8 SW 6 SW 7
Transport Wnd (mph) W 8 SW 7 W 9
Mixing Hgt(ft-agl) 2970 380 3000
Vent Rate (mph-ft) 23760 2660 27000
Max Dispersion Early 22 Fair 3 Very Poor 22 Fair
Max Dispersion Late 23 Fair 3 Very Poor 23 Fair
Category Day 2 1 2
Max LVORI Early 7 6 6
Max LVORI Late 3 7 3
Precip Chance (%) 50 50 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.21 0.26 0.03
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 3 AM 6 PM
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 90s. Minimum RH
55 percent. Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
less than 10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 54 percent.
Northwest 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
49 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. 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 49 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Northeast
winds less than 10 mph.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs around 90. Minimum RH 55 percent. North 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.
$$
TNZ086-130800-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (-1) 70-75 (0) 89-94
RH % (24h trend) 58-63 (+1) 95-100 (+1) 56-61
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 7 S 6 W 8
Mixing Hgt(ft-agl) 3110 370 4460
Vent Rate (mph-ft) 21770 2220 35680
Max Dispersion Early 23 Fair 2 Very Poor 19 Gen Poor
Max Dispersion Late 20 Gen Poor 3 Very Poor 30 Fair
Category Day 2 1 3
Max LVORI Early 8 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 50 40 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.17 0.08 0.02
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 4 AM 8 PM
Chance of Thunder (%) 30 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 90s. Minimum RH 54 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. Northwest 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
48 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. 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.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. North winds
less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 53 percent.
North 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.
$$
TNZ083-130800-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (0) 70-75 (+1) 89-94
RH % (24h trend) 60-65 (0) 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 7 W 5 W 8
Mixing Hgt(ft-agl) 3440 350 3820
Vent Rate (mph-ft) 24080 1750 30560
Max Dispersion Early 27 Fair 2 Very Poor 25 Fair
Max Dispersion Late 25 Fair 2 Very Poor 32 Fair
Category Day 2 1 3
Max LVORI Early 9 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 60 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.19 0.05 0.01
Precip Begin 8 AM Continuing 8 AM
Precip End Continuing 2 AM 8 PM
Chance of Thunder (%) 50 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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
57 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
57 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the mid 90s. Minimum RH 51 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Light and
variable wind.
.MONDAY...Sunny. Highs in the mid 90s. Minimum RH 49 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Light and
variable wind.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 56 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.
$$
TNZ084-130800-
Meigs-
Including the city of Big Spring
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 89-94 (-1) 71-76 (+1) 90-95
RH % (24h trend) 59-64 (+2) 95-100 (0) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NW 8 SW 5 W 8
Mixing Hgt(ft-agl) 3350 310 4430
Vent Rate (mph-ft) 26800 1550 35440
Max Dispersion Early 29 Fair 2 Very Poor 21 Fair
Max Dispersion Late 23 Fair 2 Very Poor 34 Fair
Category Day 3 1 3
Max LVORI Early 9 8 10
Max LVORI Late 3 10 3
Precip Chance (%) 50 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.18 0.05 0.01
Precip Begin 8 AM Continuing 11 AM
Precip End Continuing 2 AM 8 PM
Chance of Thunder (%) 40 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
54 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
53 percent. Light and variable wind.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the upper 90s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Light and
variable wind.
.MONDAY...Sunny. Highs in the upper 90s. Minimum RH 45 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Light and
variable wind.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-130800-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 89-94 (0) 70-75 (0) 90-95
RH % (24h trend) 58-63 (+2) 95-100 (0) 54-59
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 7 S 6 W 8
Mixing Hgt(ft-agl) 3330 360 5340
Vent Rate (mph-ft) 23310 2160 42720
Max Dispersion Early 25 Fair 2 Very Poor 19 Gen Poor
Max Dispersion Late 23 Fair 3 Very Poor 37 Fair
Category Day 2 1 3
Max LVORI Early 9 8 9
Max LVORI Late 3 9 3
Precip Chance (%) 50 40 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.15 0.03 0.01
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 3 AM 8 PM
Chance of Thunder (%) 30 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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...Mostly clear. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
50 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the upper 90s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 90s. Minimum RH 44 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Northwest
winds less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 50 percent.
North 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.
$$
TNZ099-130800-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 89-94 (0) 71-76 (+1) 90-95
RH % (24h trend) 56-61 (-2) 95-100 (+1) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 5
PM 20FT Wnd (mph) W 6 Lgt/Var W 5
Transport Wnd (mph) W 10 SW 5 W 8
Mixing Hgt(ft-agl) 3930 340 5600
Vent Rate (mph-ft) 39300 1700 44800
Max Dispersion Early 35 Fair 3 Very Poor 26 Fair
Max Dispersion Late 35 Fair 2 Very Poor 40 Fair
Category Day 3 1 3
Max LVORI Early 8 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 40 20 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.10 0.04 0.01
Precip Begin 8 AM Continuing 1 PM
Precip End Continuing 1 AM 8 PM
Chance of Thunder (%) 40 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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
52 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. West winds
less than 10 mph.
.SATURDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
50 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the upper 90s. Minimum RH 46 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 90s. Minimum RH 44 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Northwest
winds less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 49 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.
$$
TNZ100-130800-
Bradley-
Including the cities of Cleveland and Tasso
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 89-94 (-1) 71-76 (+1) 91-96
RH % (24h trend) 56-61 (+1) 95-100 (-1) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NW 10 SW 6 W 8
Mixing Hgt(ft-agl) 3680 340 6100
Vent Rate (mph-ft) 36800 2040 48800
Max Dispersion Early 25 Fair 3 Very Poor 21 Fair
Max Dispersion Late 31 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 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.17 0.01 0.02
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 2 AM 8 PM
Chance of Thunder (%) 40 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
50 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the upper 90s. Minimum RH
48 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the upper 90s. Minimum RH 43 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Light and
variable wind.
.MONDAY...Sunny. Highs in the upper 90s. Minimum RH 41 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 70s. North winds
less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 47 percent. North
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.
$$
TNZ101-130800-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
253 AM EDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 89-94 (0) 71-76 (+1) 90-95
RH % (24h trend) 54-59 (0) 94-99 (-1) 50-55
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 8 S 6 W 8
Mixing Hgt(ft-agl) 3270 390 5260
Vent Rate (mph-ft) 26160 2340 42080
Max Dispersion Early 22 Fair 3 Very Poor 19 Gen Poor
Max Dispersion Late 23 Fair 3 Very Poor 37 Fair
Category Day 3 1 3
Max LVORI Early 9 7 7
Max LVORI Late 3 7 3
Precip Chance (%) 40 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.08 0.01 0.03
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 3 AM 8 PM
Chance of Thunder (%) 40 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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
50 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the mid 90s. Minimum RH
49 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the mid 90s. Minimum RH 44 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. 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 43 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. North winds
less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 48 percent.
North 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.
$$
TNZ082-130800-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
153 AM CDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (0) 69-74 (+1) 87-92
RH % (24h trend) 59-64 (-1) 95-100 (-1) 56-61
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 W 7 W 9
Mixing Hgt(ft-agl) 3510 370 4690
Vent Rate (mph-ft) 31590 2590 42210
Max Dispersion Early 28 Fair 3 Very Poor 30 Fair
Max Dispersion Late 31 Fair 3 Very Poor 37 Fair
Category Day 3 1 3
Max LVORI Early 9 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 50 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.15 0.06 0.03
Precip Begin 8 AM Continuing 8 AM
Precip End Continuing 12 AM 8 PM
Chance of Thunder (%) 50 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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
57 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. Light and
variable wind.
.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 50 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 90s. Minimum RH 49 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Northwest
winds less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 55 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.
$$
TNZ081-130800-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
153 AM CDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (0) 69-74 (+1) 87-92
RH % (24h trend) 60-65 (0) 95-100 (-1) 56-61
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 W 7 W 9
Mixing Hgt(ft-agl) 3760 380 5190
Vent Rate (mph-ft) 37600 2660 46710
Max Dispersion Early 35 Fair 3 Very Poor 31 Fair
Max Dispersion Late 34 Fair 3 Very Poor 42 Gen Good
Category Day 3 1 3
Max LVORI Early 9 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 50 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.11 0.03 0.01
Precip Begin 8 AM Continuing 12 PM
Precip End Continuing 7 AM 8 PM
Chance of Thunder (%) 50 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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...Mostly clear. Lows in the lower 70s. Light and
variable wind.
.SATURDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
53 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 49 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. West winds
less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 48 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Northwest
winds less than 10 mph.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs around 90. 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.
$$
TNZ098-130800-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
153 AM CDT Wed Aug 12 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (0) 70-75 (+1) 87-92
RH % (24h trend) 59-64 (-1) 95-100 (-1) 54-59
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 W 6 W 8
Mixing Hgt(ft-agl) 4120 330 4720
Vent Rate (mph-ft) 41200 1980 37760
Max Dispersion Early 36 Fair 3 Very Poor 31 Fair
Max Dispersion Late 38 Fair 2 Very Poor 34 Fair
Category Day 3 1 3
Max LVORI Early 8 6 7
Max LVORI Late 3 7 3
Precip Chance (%) 50 30 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.17 0.04 0.03
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 7 AM 7 PM
Chance of Thunder (%) 50 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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
54 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. West winds
less than 10 mph.
.SATURDAY...Mostly sunny. Highs in the lower 90s. Minimum RH
51 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the lower 90s. Minimum RH 48 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. West winds
less than 10 mph.
.MONDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 46 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Northwest
winds less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 51 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.
$$
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