Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >
*New*: Fire Weather Dashboard (experimental...availability not guaranteed)
The default location is Knoxville, TN. Click anywhere on the map to change location.
Computed 10 Hour FM Haines
| Radar | ||
|
Latest Fire Weather Forecast
|
||
216
FNUS54 KMRX 180700
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
300 AM EDT Sat Jul 18 2026
.DISCUSSION...
Daily chances of showers and storms along with warm and humid
conditions continue through the next several days.
VAZ001-190800-
Lee-
Including the city of Rose Hill
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (-4) 67-72 (-1) 82-87
RH % (24h trend) 64-69 (+8) 95-100 (0) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) W 5 W 5 Lgt/Var
Transport Wnd (mph) W 9 W 5 W 8
Mixing Hgt(ft-agl) 3360 430 3790
Vent Rate (mph-ft) 30240 2150 30320
Max Dispersion Early 28 Fair 3 Very Poor 25 Fair
Max Dispersion Late 29 Fair 3 Very Poor 27 Fair
Category Day 3 1 3
Max LVORI Early 10 8 9
Max LVORI Late 4 10 4
Precip Chance (%) 60 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.09 0.05 0.14
Precip Begin 10 AM Continuing 12 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 60 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 60. North winds less
than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 54 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
57 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ002-190800-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 80-85 (-5) 65-70 (-1) 79-84
RH % (24h trend) 63-68 (+11) 95-100 (0) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 W 6
PM 20FT Wnd (mph) W 6 W 9 NW 5
Transport Wnd (mph) W 12 W 7 NW 8
Mixing Hgt(ft-agl) 3590 430 3120
Vent Rate (mph-ft) 43080 3010 24960
Max Dispersion Early 36 Fair 5 Very Poor 20 Gen Poor
Max Dispersion Late 35 Fair 4 Very Poor 23 Fair
Category Day 3 1 2
Max LVORI Early 9 8 9
Max LVORI Late 4 9 4
Precip Chance (%) 70 80 80
Precip Type Tstms Tstms Tstms
Precip Duration 2 3 2
Precip Amount 0.19 0.18 0.13
Precip Begin 8 AM Continuing 10 AM
Precip End Continuing 8 AM 8 PM
Chance of Thunder (%) 60 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 62 percent. West winds
5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Cooler. Lows in the upper 50s.
North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
56 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
56 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ005-190800-
Scott VA-
Including the city of Hiltons
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (-5) 67-72 (-2) 82-87
RH % (24h trend) 64-69 (+13) 95-100 (+2) 66-71
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 W 7
PM 20FT Wnd (mph) W 7 SW 8 W 5
Transport Wnd (mph) W 10 W 6 W 8
Mixing Hgt(ft-agl) 3610 440 3280
Vent Rate (mph-ft) 36100 2640 26240
Max Dispersion Early 33 Fair 3 Very Poor 20 Gen Poor
Max Dispersion Late 35 Fair 3 Very Poor 23 Fair
Category Day 3 1 3
Max LVORI Early 8 8 9
Max LVORI Late 4 10 4
Precip Chance (%) 60 60 80
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 3
Precip Amount 0.14 0.05 0.19
Precip Begin 10 AM Continuing 12 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 60 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.TUESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 65 percent. Southwest winds 5 to
10 mph.
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 60. North winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 56 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
58 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-190800-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (-6) 65-70 (-2) 79-84
RH % (24h trend) 65-70 (+17) 95-100 (+3) 69-74
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 W 10
PM 20FT Wnd (mph) W 7 SW 11 NW 5
Transport Wnd (mph) W 13 W 7 W 8
Mixing Hgt(ft-agl) 3690 430 2940
Vent Rate (mph-ft) 47970 3010 23520
Max Dispersion Early 37 Fair 3 Very Poor 17 Gen Poor
Max Dispersion Late 42 Gen Good 3 Very Poor 21 Fair
Category Day 3 1 2
Max LVORI Early 7 7 9
Max LVORI Late 4 9 5
Precip Chance (%) 70 80 80
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 2
Precip Amount 0.18 0.14 0.18
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. East winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. South winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 15 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 66 percent. West winds
5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear with a slight chance of showers.
Lows in the upper 50s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
57 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
55 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-190800-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 82-87 (-6) 66-71 (-2) 80-85
RH % (24h trend) 60-65 (+15) 95-100 (+6) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) SW 8 W 9
PM 20FT Wnd (mph) W 8 SW 9 W 6
Transport Wnd (mph) W 13 W 8 W 9
Mixing Hgt(ft-agl) 3560 420 2850
Vent Rate (mph-ft) 46280 3360 25650
Max Dispersion Early 31 Fair 5 Very Poor 20 Gen Poor
Max Dispersion Late 39 Fair 4 Very Poor 22 Fair
Category Day 3 1 2
Max LVORI Early 7 7 8
Max LVORI Late 3 9 4
Precip Chance (%) 70 70 90
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 3
Precip Amount 0.12 0.09 0.27
Precip Begin 10 AM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 60 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Northwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
54 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 60. Northeast winds
less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-190800-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 81-86 (-5) 65-70 (-1) 79-84
RH % (24h trend) 54-59 (+11) 95-100 (+6) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 W 8
PM 20FT Wnd (mph) W 6 W 8 W 5
Transport Wnd (mph) W 13 W 10 W 9
Mixing Hgt(ft-agl) 3390 490 3130
Vent Rate (mph-ft) 44070 4900 28170
Max Dispersion Early 28 Fair 10 Poor 21 Fair
Max Dispersion Late 40 Fair 7 Poor 26 Fair
Category Day 3 1 2
Max LVORI Early 8 7 8
Max LVORI Late 3 9 4
Precip Chance (%) 70 70 80
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 3
Precip Amount 0.11 0.08 0.14
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 56 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Cooler. Lows in the upper 50s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 70s. Minimum RH 54 percent. Northwest winds less
than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. East winds
less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 54 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-190800-
Southeast Carter-
Including the city of Hampton
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 79-84 (-5) 64-69 (-1) 78-83
RH % (24h trend) 60-65 (+12) 95-100 (+6) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 10
PM 20FT Wnd (mph) W 7 W 10 NW 5
Transport Wnd (mph) W 12 W 9 NW 9
Mixing Hgt(ft-agl) 3300 470 3780
Vent Rate (mph-ft) 39600 4230 34020
Max Dispersion Early 24 Fair 10 Poor 23 Fair
Max Dispersion Late 34 Fair 6 Very Poor 30 Fair
Category Day 3 1 3
Max LVORI Early 7 6 9
Max LVORI Late 3 8 4
Precip Chance (%) 70 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 2
Precip Amount 0.09 0.03 0.13
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. South winds
less than 10 mph.
.TUESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the lower 80s. Minimum RH 60 percent. West winds less
than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 66 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 70s. Minimum RH 58 percent. Northwest winds less
than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. East
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 57 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-190800-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-5) 65-70 (-1) 78-83
RH % (24h trend) 64-69 (+12) 95-100 (+7) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 6
PM 20FT Wnd (mph) W 5 W 6 Lgt/Var
Transport Wnd (mph) W 10 W 8 NW 8
Mixing Hgt(ft-agl) 3240 460 3900
Vent Rate (mph-ft) 32400 3680 31200
Max Dispersion Early 21 Fair 8 Poor 23 Fair
Max Dispersion Late 30 Fair 5 Very Poor 29 Fair
Category Day 3 1 3
Max LVORI Early 7 6 7
Max LVORI Late 4 8 4
Precip Chance (%) 60 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 2
Precip Amount 0.08 0.04 0.10
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. South winds
less than 10 mph.
.TUESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the lower 80s. Minimum RH 63 percent. Southwest winds
less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 69 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. North winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 70s. Minimum RH 60 percent. North winds less than
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. East
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 58 percent. Southwest
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-190800-
Southeast Greene-
Including the city of Cedar Creek
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Temp (24h trend) 79-84 (-4) 65-70 (-1) 78-83
RH % (24h trend) 62-67 (+7) 95-100 (+4) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 7
PM 20FT Wnd (mph) W 6 SW 7 Lgt/Var
Transport Wnd (mph) W 10 W 7 NW 8
Mixing Hgt(ft-agl) 3390 450 4020
Vent Rate (mph-ft) 33900 3150 32160
Max Dispersion Early 21 Fair 6 Very Poor 22 Fair
Max Dispersion Late 31 Fair 3 Very Poor 29 Fair
Category Day 3 1 3
Max LVORI Early 8 6 7
Max LVORI Late 4 8 4
Precip Chance (%) 60 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 2
Precip Amount 0.06 0.04 0.10
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 67 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the upper 50s. North winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 70s. Minimum RH 60 percent. North winds less than
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. East
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-190800-
Cocke Smoky Mountains-
Including the city of Hartford
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-5) 67-72 (0) 80-85
RH % (24h trend) 62-67 (+5) 95-100 (+5) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 6
PM 20FT Wnd (mph) W 5 SW 6 Lgt/Var
Transport Wnd (mph) W 10 W 7 NW 8
Mixing Hgt(ft-agl) 3170 430 3540
Vent Rate (mph-ft) 31700 3010 28320
Max Dispersion Early 21 Fair 6 Very Poor 23 Fair
Max Dispersion Late 29 Fair 3 Very Poor 27 Fair
Category Day 3 1 3
Max LVORI Early 8 6 7
Max LVORI Late 4 7 4
Precip Chance (%) 60 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 2
Precip Amount 0.05 0.03 0.10
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. West
winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows around 70. Southwest winds less than
10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the lower 60s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 70s. Minimum RH 59 percent. North winds less than
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southeast
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 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.
$$
TNZ074-190800-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 76-81 (-3) 65-70 (0) 77-82
RH % (24h trend) 64-69 (0) 95-100 (+6) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) Lgt/Var W 6 Lgt/Var
Transport Wnd (mph) W 9 W 7 NW 7
Mixing Hgt(ft-agl) 2810 430 2950
Vent Rate (mph-ft) 25290 3010 20650
Max Dispersion Early 16 Gen Poor 5 Very Poor 19 Gen Poor
Max Dispersion Late 22 Fair 4 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 6 6
Max LVORI Late 4 7 4
Precip Chance (%) 60 60 70
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 2
Precip Amount 0.14 0.04 0.09
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 66 percent. West winds
less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 69 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 60. North winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the mid 70s. Minimum RH 62 percent. North winds less than
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. East
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-190800-
Blount Smoky Mountains-
Including the city of Cades Cove
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (-3) 68-73 (0) 82-87
RH % (24h trend) 65-70 (0) 95-100 (+3) 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 W 6 W 7
Mixing Hgt(ft-agl) 3400 430 3260
Vent Rate (mph-ft) 27200 2580 22820
Max Dispersion Early 18 Gen Poor 3 Very Poor 18 Gen Poor
Max Dispersion Late 23 Fair 3 Very Poor 20 Gen Poor
Category Day 3 1 2
Max LVORI Early 8 7 7
Max LVORI Late 4 7 4
Precip Chance (%) 50 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.05 0.04 0.10
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. South winds less than 10 mph.
.MONDAY...Mostly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 63 percent. West winds less than
10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. South winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Northeast winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 62 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds
less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-190800-
Southeast Monroe-
Including the cities of Citico and Coker Creek
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 82-87 (-1) 67-72 (0) 82-87
RH % (24h trend) 62-67 (-5) 95-100 (+1) 59-64
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 W 6 NW 7
Mixing Hgt(ft-agl) 3350 410 3870
Vent Rate (mph-ft) 26800 2460 27090
Max Dispersion Early 18 Gen Poor 2 Very Poor 20 Gen Poor
Max Dispersion Late 23 Fair 2 Very Poor 25 Fair
Category Day 3 1 2
Max LVORI Early 10 7 8
Max LVORI Late 4 9 4
Precip Chance (%) 50 30 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.02 0.02 0.10
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.MONDAY...Mostly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 62 percent. West winds less than
10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows around 70. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the lower 80s. Minimum RH 65 percent. West winds less
than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 60 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds
less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-190800-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-1) 68-73 (+1) 85-90
RH % (24h trend) 59-64 (-7) 95-100 (+1) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 9 W 6 NW 8
Mixing Hgt(ft-agl) 3550 410 4270
Vent Rate (mph-ft) 31950 2460 34160
Max Dispersion Early 23 Fair 2 Very Poor 25 Fair
Max Dispersion Late 28 Fair 2 Very Poor 29 Fair
Category Day 3 1 3
Max LVORI Early 10 7 8
Max LVORI Late 3 9 3
Precip Chance (%) 30 20 60
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.01 0.08
Precip Begin 1 PM 3 AM 2 PM
Precip End 8 PM 8 AM 8 PM
Chance of Thunder (%) 30 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. Northwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 70. South winds less
than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.WEDNESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 62 percent. West winds less than
10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
56 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 57 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-190800-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (-1) 66-71 (0) 84-89
RH % (24h trend) 59-64 (-7) 95-100 (+1) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 8 NW 5 NW 7
Mixing Hgt(ft-agl) 3500 380 3830
Vent Rate (mph-ft) 28000 1900 26810
Max Dispersion Early 23 Fair 3 Very Poor 24 Fair
Max Dispersion Late 27 Fair 2 Very Poor 26 Fair
Category Day 3 1 2
Max LVORI Early 10 8 9
Max LVORI Late 4 9 4
Precip Chance (%) 40 0 60
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.03 0.00 0.13
Precip Begin 11 AM 2 PM
Precip End 8 PM 8 PM
Chance of Thunder (%) 40 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. Light and
variable wind.
.MONDAY...Mostly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 61 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...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows around 70. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 64 percent. West winds less than
10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 80s. Minimum RH 57 percent. Northwest winds less
than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-190800-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 80-85 (-1) 64-69 (-1) 80-85
RH % (24h trend) 67-72 (-4) 95-100 (+2) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var NW 7
PM 20FT Wnd (mph) Lgt/Var NW 8 Lgt/Var
Transport Wnd (mph) NW 7 NW 6 W 7
Mixing Hgt(ft-agl) 3530 430 3330
Vent Rate (mph-ft) 24710 2580 23310
Max Dispersion Early 18 Gen Poor 3 Very Poor 18 Gen Poor
Max Dispersion Late 24 Fair 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 8 10
Max LVORI Late 4 9 4
Precip Chance (%) 50 0 60
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.04 0.00 0.13
Precip Begin 11 AM 2 PM
Precip End 8 PM 8 PM
Chance of Thunder (%) 50 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. North winds
less than 10 mph.
.MONDAY...Mostly sunny with showers and thunderstorms likely.
Highs in the lower 80s. Minimum RH 69 percent. Southwest winds
less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
.TUESDAY 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.
.WEDNESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the lower 80s. Minimum RH 70 percent. West winds less
than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
around 80. Minimum RH 63 percent. West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 65 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-190800-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-4) 68-73 (-1) 84-89
RH % (24h trend) 63-68 (+9) 95-100 (+1) 65-70
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 6 W 8
Mixing Hgt(ft-agl) 3610 410 4070
Vent Rate (mph-ft) 32490 2460 32560
Max Dispersion Early 28 Fair 4 Very Poor 26 Fair
Max Dispersion Late 30 Fair 3 Very Poor 29 Fair
Category Day 3 1 3
Max LVORI Early 9 8 9
Max LVORI Late 3 10 4
Precip Chance (%) 60 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.08 0.07 0.16
Precip Begin 10 AM Continuing 1 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 60 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows around 70. Southwest winds less than
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
54 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
57 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-190800-
Hawkins-
Including the city of Mooresburg
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-5) 67-72 (-2) 83-88
RH % (24h trend) 66-71 (+13) 95-100 (+1) 68-73
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 W 5
PM 20FT Wnd (mph) W 6 SW 6 Lgt/Var
Transport Wnd (mph) W 10 W 6 W 9
Mixing Hgt(ft-agl) 3680 420 3950
Vent Rate (mph-ft) 36800 2520 35550
Max Dispersion Early 29 Fair 3 Very Poor 27 Fair
Max Dispersion Late 34 Fair 3 Very Poor 30 Fair
Category Day 3 1 3
Max LVORI Early 9 8 9
Max LVORI Late 4 10 4
Precip Chance (%) 60 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.06 0.04 0.23
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows around 70. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent. West
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
58 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
60 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-190800-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Temp (24h trend) 84-89 (-6) 68-73 (-2) 82-87
RH % (24h trend) 59-64 (+15) 95-100 (+6) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 10
PM 20FT Wnd (mph) W 8 SW 9 W 6
Transport Wnd (mph) W 12 SW 7 W 9
Mixing Hgt(ft-agl) 3540 430 3300
Vent Rate (mph-ft) 42480 3010 29700
Max Dispersion Early 26 Fair 4 Very Poor 23 Fair
Max Dispersion Late 37 Fair 4 Very Poor 26 Fair
Category Day 3 1 3
Max LVORI Early 7 7 8
Max LVORI Late 3 9 4
Precip Chance (%) 60 60 90
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 3
Precip Amount 0.06 0.05 0.22
Precip Begin 10 AM Continuing 10 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 50 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. South winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 70. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
53 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
54 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-190800-
Northwest Carter-
Including the city of Elizabethton
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Temp (24h trend) 83-88 (-6) 67-72 (-1) 81-86
RH % (24h trend) 55-60 (+13) 95-100 (+8) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 W 8
PM 20FT Wnd (mph) W 7 SW 8 W 5
Transport Wnd (mph) W 12 W 8 W 9
Mixing Hgt(ft-agl) 3620 450 3260
Vent Rate (mph-ft) 43440 3600 29340
Max Dispersion Early 25 Fair 6 Very Poor 22 Fair
Max Dispersion Late 38 Fair 4 Very Poor 26 Fair
Category Day 3 1 2
Max LVORI Early 6 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 60 60 80
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 3
Precip Amount 0.09 0.05 0.24
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 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. South winds less than
10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 80s. Minimum RH 51 percent. North winds less than
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. East winds
less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 50 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-190800-
Washington TN-
Including the city of Johnson City
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Temp (24h trend) 84-89 (-5) 67-72 (-1) 82-87
RH % (24h trend) 60-65 (+13) 95-100 (+6) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 W 6
PM 20FT Wnd (mph) W 7 SW 7 W 5
Transport Wnd (mph) W 12 W 8 W 9
Mixing Hgt(ft-agl) 3490 430 3790
Vent Rate (mph-ft) 41880 3440 34110
Max Dispersion Early 27 Fair 4 Very Poor 23 Fair
Max Dispersion Late 35 Fair 4 Very Poor 30 Fair
Category Day 3 1 3
Max LVORI Early 7 6 8
Max LVORI Late 3 9 3
Precip Chance (%) 60 60 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 3
Precip Amount 0.06 0.05 0.20
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 80s. Minimum RH 54 percent. North winds less than
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. East
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-190800-
Northwest Greene-
Including the city of Greeneville
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-4) 67-72 (-1) 83-88
RH % (24h trend) 64-69 (+12) 95-100 (+2) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 SW 7
PM 20FT Wnd (mph) W 7 SW 8 W 5
Transport Wnd (mph) W 9 SW 7 W 8
Mixing Hgt(ft-agl) 3540 410 3960
Vent Rate (mph-ft) 31860 2870 31680
Max Dispersion Early 25 Fair 3 Very Poor 23 Fair
Max Dispersion Late 35 Fair 3 Very Poor 30 Fair
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 3 9 4
Precip Chance (%) 60 60 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 2
Precip Amount 0.05 0.05 0.18
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows around 70. Southwest winds 5 to 10 mph.
.WEDNESDAY...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.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 80s. Minimum RH 57 percent. Northeast winds less
than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. East
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
56 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-190800-
Grainger-
Including the city of Bean Station
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-3) 69-74 (-1) 84-89
RH % (24h trend) 65-70 (+6) 95-100 (+1) 66-71
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 6 W 8
Mixing Hgt(ft-agl) 3550 390 4100
Vent Rate (mph-ft) 28400 2340 32800
Max Dispersion Early 25 Fair 3 Very Poor 23 Fair
Max Dispersion Late 30 Fair 3 Very Poor 29 Fair
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 4 9 4
Precip Chance (%) 60 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 2
Precip Amount 0.06 0.09 0.17
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
58 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. 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.
$$
TNZ039-190800-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-5) 69-74 (-1) 84-89
RH % (24h trend) 67-72 (+10) 95-100 (+1) 67-72
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 9 W 6 W 8
Mixing Hgt(ft-agl) 3630 390 4210
Vent Rate (mph-ft) 32670 2340 33680
Max Dispersion Early 23 Fair 3 Very Poor 22 Fair
Max Dispersion Late 34 Fair 3 Very Poor 30 Fair
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 4 9 4
Precip Chance (%) 50 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.05 0.04 0.19
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows around 70. Light and variable wind.
.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 slight chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent. West
winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
58 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Light and
variable wind.
.FRIDAY...Mostly sunny. 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.
$$
TNZ040-190800-
Northwest Cocke-
Including the cities of Bybee and Newport
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-4) 69-74 (-1) 84-89
RH % (24h trend) 63-68 (+9) 95-100 (+4) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 6
PM 20FT Wnd (mph) W 5 SW 6 Lgt/Var
Transport Wnd (mph) W 10 W 6 W 9
Mixing Hgt(ft-agl) 3750 400 4200
Vent Rate (mph-ft) 37500 2400 37800
Max Dispersion Early 24 Fair 3 Very Poor 23 Fair
Max Dispersion Late 34 Fair 3 Very Poor 32 Fair
Category Day 3 1 3
Max LVORI Early 8 7 9
Max LVORI Late 3 8 3
Precip Chance (%) 50 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.05 0.04 0.11
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent. West
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the mid 60s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 80s. Minimum RH 58 percent. Northeast winds less
than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds
less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 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.
$$
TNZ070-190800-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-4) 70-75 (-1) 85-90
RH % (24h trend) 65-70 (+8) 95-100 (+2) 63-68
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 9 W 7 W 8
Mixing Hgt(ft-agl) 3720 400 3890
Vent Rate (mph-ft) 33480 2800 31120
Max Dispersion Early 22 Fair 3 Very Poor 21 Fair
Max Dispersion Late 31 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 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.06 0.08 0.11
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
57 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
57 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.
$$
TNZ035-190800-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-1) 68-73 (0) 84-89
RH % (24h trend) 61-66 (-6) 95-100 (0) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var
Transport Wnd (mph) NW 9 W 7 W 8
Mixing Hgt(ft-agl) 2980 410 3730
Vent Rate (mph-ft) 26820 2870 29840
Max Dispersion Early 23 Fair 3 Very Poor 22 Fair
Max Dispersion Late 26 Fair 3 Very Poor 24 Fair
Category Day 2 1 3
Max LVORI Early 9 8 9
Max LVORI Late 3 9 5
Precip Chance (%) 50 30 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.06 0.04 0.10
Precip Begin 9 AM Continuing 12 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
Light and variable wind.
.MONDAY NIGHT...Partly cloudy. 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 63 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Cooler. Lows in the lower 60s.
North winds less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Minimum RH 58 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
60 percent. Southeast 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.
$$
TNZ012-190800-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-1) 68-73 (0) 84-89
RH % (24h trend) 61-66 (-7) 95-100 (0) 64-69
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 8 NW 7
Mixing Hgt(ft-agl) 2880 430 3780
Vent Rate (mph-ft) 25920 3440 26460
Max Dispersion Early 20 Gen Poor 4 Very Poor 19 Gen Poor
Max Dispersion Late 24 Fair 3 Very Poor 23 Fair
Category Day 2 1 2
Max LVORI Early 9 7 8
Max LVORI Late 3 9 4
Precip Chance (%) 50 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.07 0.13 0.18
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. 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 63 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows around 70. West winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Cooler. Lows around 60. North
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Minimum RH 57 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
59 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-190800-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 82-87 (-2) 69-74 (0) 82-87
RH % (24h trend) 65-70 (-4) 95-100 (+1) 68-73
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var
Transport Wnd (mph) NW 9 W 6 NW 6
Mixing Hgt(ft-agl) 2970 410 4400
Vent Rate (mph-ft) 26730 2460 26400
Max Dispersion Early 23 Fair 4 Very Poor 23 Fair
Max Dispersion Late 24 Fair 3 Very Poor 24 Fair
Category Day 2 1 3
Max LVORI Early 8 7 8
Max LVORI Late 4 8 5
Precip Chance (%) 50 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.06 0.15 0.20
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows around 70. Southwest winds less than
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 70s. Minimum RH 62 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. North
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
65 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ014-190800-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-3) 68-73 (-2) 84-89
RH % (24h trend) 63-68 (+3) 95-100 (+1) 64-69
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 5 W 8
Mixing Hgt(ft-agl) 3250 390 4030
Vent Rate (mph-ft) 29250 1950 32240
Max Dispersion Early 27 Fair 3 Very Poor 25 Fair
Max Dispersion Late 27 Fair 2 Very Poor 28 Fair
Category Day 2 1 3
Max LVORI Early 9 8 9
Max LVORI Late 3 9 4
Precip Chance (%) 50 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.06 0.12 0.22
Precip Begin 10 AM Continuing 1 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 50 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 70. South winds less
than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Cooler. Lows in the lower 60s.
North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
55 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
57 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ037-190800-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-3) 70-75 (0) 84-89
RH % (24h trend) 65-70 (+3) 95-100 (+1) 67-72
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 W 5 W 7
Mixing Hgt(ft-agl) 3320 370 4490
Vent Rate (mph-ft) 26560 1850 31430
Max Dispersion Early 23 Fair 3 Very Poor 21 Fair
Max Dispersion Late 25 Fair 2 Very Poor 28 Fair
Category Day 3 1 3
Max LVORI Early 8 7 9
Max LVORI Late 4 9 4
Precip Chance (%) 60 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.06 0.15 0.20
Precip Begin 10 AM Continuing 1 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 50 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
58 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
60 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ036-190800-
Anderson-
Including the cities of Oak Ridge and Clinton
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (-2) 69-74 (-1) 84-89
RH % (24h trend) 63-68 (-3) 95-100 (0) 66-71
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 7 W 6 W 7
Mixing Hgt(ft-agl) 3420 350 4350
Vent Rate (mph-ft) 23940 2100 30450
Max Dispersion Early 21 Fair 3 Very Poor 21 Fair
Max Dispersion Late 24 Fair 2 Very Poor 24 Fair
Category Day 2 1 2
Max LVORI Early 8 7 8
Max LVORI Late 4 8 5
Precip Chance (%) 50 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.08 0.07 0.25
Precip Begin 10 AM Continuing 1 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 50 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Northwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent. Light
and variable wind.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
59 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
62 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-190800-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-3) 71-76 (0) 85-90
RH % (24h trend) 65-70 (+3) 95-100 (+1) 64-69
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 6 W 7
Mixing Hgt(ft-agl) 3650 370 3810
Vent Rate (mph-ft) 29200 2220 26670
Max Dispersion Early 21 Fair 2 Very Poor 20 Gen Poor
Max Dispersion Late 27 Fair 2 Very Poor 24 Fair
Category Day 3 1 2
Max LVORI Early 8 7 8
Max LVORI Late 4 8 4
Precip Chance (%) 50 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.12 0.06 0.19
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Northwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
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 63 percent.
Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 70s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
59 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. 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.
$$
TNZ073-190800-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-3) 70-75 (0) 85-90
RH % (24h trend) 62-67 (+4) 95-100 (+3) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 5
PM 20FT Wnd (mph) W 5 SW 6 Lgt/Var
Transport Wnd (mph) W 8 W 7 W 8
Mixing Hgt(ft-agl) 3690 390 3530
Vent Rate (mph-ft) 29520 2730 28240
Max Dispersion Early 20 Gen Poor 3 Very Poor 20 Gen Poor
Max Dispersion Late 28 Fair 3 Very Poor 25 Fair
Category Day 3 1 3
Max LVORI Early 9 7 8
Max LVORI Late 3 9 3
Precip Chance (%) 60 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.11 0.04 0.09
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 60 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a 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 59 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
57 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 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.
$$
TNZ067-190800-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-2) 70-75 (0) 87-92
RH % (24h trend) 64-69 (-2) 95-100 (0) 65-70
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 7 SW 5 W 7
Mixing Hgt(ft-agl) 3420 330 3500
Vent Rate (mph-ft) 23940 1650 24500
Max Dispersion Early 22 Fair 2 Very Poor 19 Gen Poor
Max Dispersion Late 24 Fair 2 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 9 8 9
Max LVORI Late 4 9 5
Precip Chance (%) 50 30 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.06 0.01 0.11
Precip Begin 11 AM Continuing 10 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 50 30 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
Light and variable wind.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 65 percent. Southwest
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
60 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
62 percent. Light and variable wind.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ068-190800-
Loudon-
Including the cities of Lenoir City and Loudon
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-2) 70-75 (-1) 86-91
RH % (24h trend) 66-71 (0) 95-100 (+1) 65-70
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 6 W 7
Mixing Hgt(ft-agl) 3640 350 3420
Vent Rate (mph-ft) 29120 2100 23940
Max Dispersion Early 19 Gen Poor 2 Very Poor 19 Gen Poor
Max Dispersion Late 26 Fair 2 Very Poor 21 Fair
Category Day 3 1 2
Max LVORI Early 9 8 10
Max LVORI Late 4 10 4
Precip Chance (%) 50 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.04 0.01 0.17
Precip Begin 12 PM Continuing 10 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 50 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
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 64 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
61 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. 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.
$$
TNZ071-190800-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-3) 71-76 (0) 85-90
RH % (24h trend) 63-68 (-1) 95-100 (+2) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 5
PM 20FT Wnd (mph) W 5 SW 5 Lgt/Var
Transport Wnd (mph) W 8 SW 7 W 7
Mixing Hgt(ft-agl) 3690 400 3690
Vent Rate (mph-ft) 29520 2800 25830
Max Dispersion Early 18 Gen Poor 2 Very Poor 19 Gen Poor
Max Dispersion Late 27 Fair 3 Very Poor 22 Fair
Category Day 3 1 2
Max LVORI Early 9 7 7
Max LVORI Late 4 8 4
Precip Chance (%) 50 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.05 0.03 0.11
Precip Begin 11 AM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 50 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a 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 61 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 70s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
61 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-190800-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-2) 70-75 (0) 86-91
RH % (24h trend) 63-68 (-3) 95-100 (+1) 61-66
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 7 SW 5 W 7
Mixing Hgt(ft-agl) 3650 360 3970
Vent Rate (mph-ft) 25550 1800 27790
Max Dispersion Early 18 Gen Poor 2 Very Poor 18 Gen Poor
Max Dispersion Late 23 Fair 2 Very Poor 23 Fair
Category Day 2 1 2
Max LVORI Early 10 8 9
Max LVORI Late 4 9 4
Precip Chance (%) 50 30 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.03 0.02 0.15
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 70s. South winds less than
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
61 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight 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.
$$
TNZ083-190800-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (0) 69-74 (0) 86-91
RH % (24h trend) 63-68 (-7) 95-100 (0) 64-69
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 W 6 NW 7
Mixing Hgt(ft-agl) 3360 330 3680
Vent Rate (mph-ft) 26880 1980 25760
Max Dispersion Early 26 Fair 3 Very Poor 21 Fair
Max Dispersion Late 26 Fair 2 Very Poor 23 Fair
Category Day 3 1 2
Max LVORI Early 9 8 9
Max LVORI Late 4 9 4
Precip Chance (%) 50 20 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.04 0.01 0.12
Precip Begin 10 AM 11 PM 10 AM
Precip End 8 PM 8 AM Continuing
Chance of Thunder (%) 50 20 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 70s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
61 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
63 percent. Southeast 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.
$$
TNZ084-190800-
Meigs-
Including the city of Big Spring
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (-1) 71-76 (+1) 88-93
RH % (24h trend) 60-65 (-6) 95-100 (0) 61-66
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 7 SW 3 W 6
Mixing Hgt(ft-agl) 3580 310 3770
Vent Rate (mph-ft) 25060 930 22620
Max Dispersion Early 23 Fair 2 Very Poor 19 Gen Poor
Max Dispersion Late 25 Fair 1 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 10 9 10
Max LVORI Late 3 10 4
Precip Chance (%) 50 20 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.04 0.01 0.12
Precip Begin 12 PM 11 PM 10 AM
Precip End 8 PM 8 AM Continuing
Chance of Thunder (%) 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 70s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 63 percent. Light and
variable wind.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 62 percent. Southwest
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
58 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
60 percent. Light and variable wind.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-190800-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-2) 70-75 (0) 87-92
RH % (24h trend) 62-67 (-4) 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) NW 7 SW 3 W 6
Mixing Hgt(ft-agl) 3580 320 4020
Vent Rate (mph-ft) 25060 960 24120
Max Dispersion Early 21 Fair 2 Very Poor 20 Gen Poor
Max Dispersion Late 23 Fair 2 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 10 8 10
Max LVORI Late 3 10 4
Precip Chance (%) 50 20 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.03 0.01 0.13
Precip Begin 12 PM 12 AM 10 AM
Precip End 8 PM 8 AM Continuing
Chance of Thunder (%) 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Light and variable wind.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 61 percent. Southwest
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
59 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
59 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-190800-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (0) 71-76 (+1) 87-92
RH % (24h trend) 59-64 (-8) 95-100 (0) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NW 5 Lgt/Var W 5
Transport Wnd (mph) NW 9 W 5 W 7
Mixing Hgt(ft-agl) 3840 330 3610
Vent Rate (mph-ft) 34560 1650 25270
Max Dispersion Early 30 Fair 3 Very Poor 19 Gen Poor
Max Dispersion Late 30 Fair 2 Very Poor 21 Fair
Category Day 3 1 2
Max LVORI Early 9 7 8
Max LVORI Late 3 8 4
Precip Chance (%) 50 20 70
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.10 0.01 0.19
Precip Begin 10 AM 7 AM Continuing
Precip End 8 PM Continuing Continuing
Chance of Thunder (%) 50 0 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 70s. Northwest winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 62 percent. Southwest
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 60 percent. Southwest
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 70s. Southwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
58 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
59 percent. Southeast 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.
$$
TNZ100-190800-
Bradley-
Including the cities of Cleveland and Tasso
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (-1) 71-76 (+1) 88-93
RH % (24h trend) 60-65 (-5) 95-100 (-1) 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) NW 7 SW 3 W 6
Mixing Hgt(ft-agl) 3850 300 3600
Vent Rate (mph-ft) 26950 900 21600
Max Dispersion Early 24 Fair 2 Very Poor 16 Gen Poor
Max Dispersion Late 25 Fair 2 Very Poor 18 Gen Poor
Category Day 2 1 2
Max LVORI Early 10 8 9
Max LVORI Late 3 9 3
Precip Chance (%) 50 0 70
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.09 0.00 0.16
Precip Begin 12 PM 12 PM
Precip End 8 PM Continuing
Chance of Thunder (%) 50 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 59 percent. Southwest
winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 59 percent. Southwest
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 70s. South winds
less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
55 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
57 percent. Southeast 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.
$$
TNZ101-190800-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
300 AM EDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-1) 70-75 (+1) 87-92
RH % (24h trend) 59-64 (-6) 95-100 (-2) 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) NW 8 SW 5 W 7
Mixing Hgt(ft-agl) 3580 400 4090
Vent Rate (mph-ft) 28640 2000 28630
Max Dispersion Early 21 Fair 2 Very Poor 20 Gen Poor
Max Dispersion Late 25 Fair 2 Very Poor 24 Fair
Category Day 3 1 2
Max LVORI Early 10 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 40 20 60
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.01 0.08
Precip Begin 12 PM 3 AM 2 PM
Precip End 8 PM 8 AM 8 PM
Chance of Thunder (%) 40 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.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...Partly cloudy. Lows in the lower 70s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 58 percent. Southwest
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
55 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
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.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-190800-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
200 AM CDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (0) 68-73 (+1) 84-89
RH % (24h trend) 61-66 (-12) 95-100 (0) 64-69
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 W 8 NW 8
Mixing Hgt(ft-agl) 3250 390 4060
Vent Rate (mph-ft) 32500 3120 32480
Max Dispersion Early 28 Fair 3 Very Poor 29 Fair
Max Dispersion Late 30 Fair 3 Very Poor 30 Fair
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 3 9 4
Precip Chance (%) 50 20 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.04 0.01 0.14
Precip Begin 9 AM 11 PM Continuing
Precip End 8 PM Continuing 8 PM
Chance of Thunder (%) 50 20 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. Light and
variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. 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 64 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Cooler. Lows in the lower 60s.
North winds less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Minimum RH 60 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
62 percent. Southeast 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.
$$
TNZ081-190800-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
200 AM CDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (+1) 68-73 (+1) 84-89
RH % (24h trend) 63-68 (-11) 95-100 (-1) 65-70
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 W 7 NW 8
Mixing Hgt(ft-agl) 3420 370 3790
Vent Rate (mph-ft) 34200 2590 30320
Max Dispersion Early 31 Fair 4 Very Poor 27 Fair
Max Dispersion Late 31 Fair 3 Very Poor 28 Fair
Category Day 3 1 3
Max LVORI Early 9 7 9
Max LVORI Late 3 9 4
Precip Chance (%) 40 30 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.01 0.24
Precip Begin 8 AM 12 AM Continuing
Precip End 8 PM Continuing 8 PM
Chance of Thunder (%) 40 20 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. Light and
variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. 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 64 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Minimum RH 61 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
62 percent. Southeast 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.
$$
TNZ098-190800-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
200 AM CDT Sat Jul 18 2026
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (0) 69-74 (+1) 85-90
RH % (24h trend) 59-64 (-11) 95-100 (-3) 61-66
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 W 6 W 7
Mixing Hgt(ft-agl) 3620 340 3680
Vent Rate (mph-ft) 36200 2040 25760
Max Dispersion Early 32 Fair 3 Very Poor 23 Fair
Max Dispersion Late 32 Fair 2 Very Poor 25 Fair
Category Day 3 1 2
Max LVORI Early 9 7 8
Max LVORI Late 3 8 4
Precip Chance (%) 30 0 70
Precip Type Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.01 0.00 0.12
Precip Begin 8 AM Continuing
Precip End 8 PM Continuing
Chance of Thunder (%) 30 0 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 70s. Northwest winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. 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 62 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.WEDNESDAY...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.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Minimum RH 57 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
60 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
|
||
| Short to Long-Range Forecast | ||
| 7 Day Forecasts | Hourly Weather Forecast | Digital Tabular Forecast |
|
|
 |
 |
| Day 1 Forecast Precipitation | Day 2 Forecast Precipitation | |
 |
 |
|
| Day 3 Forecast Precipitation | Days 1-3 Forecast Precipitation | |
 |
 |
|
|
Days 6-10 |
||
| Temperature | Precipitation | |
 |
 |
|
|
Days 8-14 |
||
| TEMPERATURE | PRECIPITATION | |
 |
 |
|
| Products | ||||
| HAZARDOUS WEATHER OUTLOOK | FORECAST DISCUSSION | SPECIAL WEATHER STATEMENT | PUBLIC INFORMATION STATEMENT | |
Additional Forecasts and Outlooks
Fire Weather Outlook Issued by the Storm Prediction Center
Fire Weather Observations and Data
Local RAWS Sites Information Observed Fire Danger Rating Observed 10-hour Fuel Moisture
Current Local Observations Palmer Drought Index Map of the U.S. Observed 100-hour Fuel Moisture
Wildland Fire Assessment System Haines Index Map of the U.S. Observed 1000-hour Fuel Moisture
MADIS Meteorological Surface Observation Viewer Keetch-Byram Drought Index Map of the U.S.
Fire Weather Planning Tools Fire Weather Annual Operating Plans Weather Normals and Records
Graphical Planning Forecast Specific Point Tennessee Chattanooga
Weather Activity Planner Specific Point Virginia Knoxville
Point Forecast Matrices Specific Point North Carolina Oak Ridge
Local Radar
Huntsville Radar
Regional Satellite
Graphical Forecast
Weather Map
Follow us on X
Follow us on Facebook
Follow us on YouTube
MRX RSS Feed
