Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >
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838
FNUS54 KMRX 160701
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
301 AM EDT Sun Aug 16 2026
.DISCUSSION...
Very hot conditions will continue through Monday, with heat index
values in many locations exceeding 105 during the afternoons. Cold
front on Monday, may bring the chance of strong to severe
thunderstorms.
VAZ001-170815-
Lee-
Including the city of Rose Hill
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 87-92 (0) 68-73 (0) 85-90
RH % (24h trend) 50-55 (-15) 92-97 (-6) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 W 6
PM 20FT Wnd (mph) W 6 W 5 W 6
Transport Wnd (mph) W 12 W 5 W 12
Mixing Hgt(ft-agl) 4890 390 4640
Vent Rate (mph-ft) 58680 1950 55680
Max Dispersion Early 43 Gen Good 3 Very Poor 32 Fair
Max Dispersion Late 52 Gen Good 3 Very Poor 46 Gen Good
Category Day 3 1 3
Max LVORI Early 10 5 7
Max LVORI Late 3 7 4
Precip Chance (%) 0 20 60
Precip Type None Tstms Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.09
Precip Begin 2 AM 10 AM
Precip End 8 AM Continuing
Chance of Thunder (%) 0 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
58 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
52 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Northwest winds less
than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. North winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ002-170815-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 84-89 (0) 67-72 (0) 81-86
RH % (24h trend) 54-59 (-14) 95-100 (+1) 67-72
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 W 8
PM 20FT Wnd (mph) W 7 SW 9 W 7
Transport Wnd (mph) W 14 W 8 W 13
Mixing Hgt(ft-agl) 5050 450 4330
Vent Rate (mph-ft) 70700 3600 56290
Max Dispersion Early 56 Gen Good 4 Very Poor 36 Fair
Max Dispersion Late 61 Good 4 Very Poor 49 Gen Good
Category Day 4 1 3
Max LVORI Early 9 5 8
Max LVORI Late 3 7 5
Precip Chance (%) 0 50 70
Precip Type None Tstms Tstms
Precip Duration 1 1
Precip Amount 0.00 0.02 0.12
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Northwest winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
60 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 68 percent. West winds
less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Northwest winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 66 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southwest
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 65 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ005-170815-
Scott VA-
Including the city of Hiltons
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 86-91 (0) 68-73 (0) 85-90
RH % (24h trend) 55-60 (-14) 92-97 (-5) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 8
PM 20FT Wnd (mph) SW 7 SW 8 W 8
Transport Wnd (mph) W 13 W 6 W 12
Mixing Hgt(ft-agl) 4860 390 4570
Vent Rate (mph-ft) 63180 2340 54840
Max Dispersion Early 41 Gen Good 3 Very Poor 36 Fair
Max Dispersion Late 54 Gen Good 3 Very Poor 46 Gen Good
Category Day 4 1 3
Max LVORI Early 9 6 7
Max LVORI Late 3 7 5
Precip Chance (%) 0 30 60
Precip Type None Tstms Tstms
Precip Duration 1 1
Precip Amount 0.00 0.04 0.11
Precip Begin 11 PM 11 AM
Precip End 8 AM Continuing
Chance of Thunder (%) 0 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
60 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
55 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Southwest winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. North winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. West winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-170815-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 84-89 (0) 67-72 (0) 82-87
RH % (24h trend) 58-63 (-13) 95-100 (+1) 67-72
RH Recovery Excellent
AM 20FT Wnd (mph) SW 8 W 8
PM 20FT Wnd (mph) W 8 SW 12 W 8
Transport Wnd (mph) W 13 W 7 W 13
Mixing Hgt(ft-agl) 4490 410 4320
Vent Rate (mph-ft) 58370 2870 56160
Max Dispersion Early 45 Gen Good 4 Very Poor 33 Fair
Max Dispersion Late 50 Gen Good 4 Very Poor 46 Gen Good
Category Day 4 1 3
Max LVORI Early 9 6 7
Max LVORI Late 3 7 5
Precip Chance (%) 20 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.07 0.18
Precip Begin 1 PM 9 PM Continuing
Precip End 7 PM Continuing Continuing
Chance of Thunder (%) 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
62 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. South winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. East winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 67 percent. West winds
less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 67 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-170815-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 84-89 (0) 67-72 (0) 83-88
RH % (24h trend) 56-61 (-13) 93-98 (-2) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 W 9
PM 20FT Wnd (mph) W 8 SW 11 W 9
Transport Wnd (mph) W 13 W 6 W 13
Mixing Hgt(ft-agl) 4480 380 4240
Vent Rate (mph-ft) 58240 2280 55120
Max Dispersion Early 40 Fair 4 Very Poor 36 Fair
Max Dispersion Late 50 Gen Good 4 Very Poor 44 Gen Good
Category Day 4 1 3
Max LVORI Early 8 6 6
Max LVORI Late 3 7 5
Precip Chance (%) 20 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.10 0.19
Precip Begin 2 PM 9 PM 12 PM
Precip End 8 PM 8 AM Continuing
Chance of Thunder (%) 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
60 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 80s. Minimum RH 53 percent.
Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. South winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 66 percent. West winds
less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-170815-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 82-87 (0) 66-71 (+1) 81-86
RH % (24h trend) 54-59 (-11) 92-97 (-3) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 W 9
PM 20FT Wnd (mph) W 6 SW 9 W 9
Transport Wnd (mph) W 13 W 9 W 14
Mixing Hgt(ft-agl) 4150 450 3990
Vent Rate (mph-ft) 53950 4050 55860
Max Dispersion Early 42 Gen Good 5 Very Poor 44 Gen Good
Max Dispersion Late 45 Gen Good 6 Very Poor 51 Gen Good
Category Day 3 1 3
Max LVORI Early 8 5 6
Max LVORI Late 3 6 5
Precip Chance (%) 0 30 70
Precip Type None Tstms Tstms
Precip Duration 1 1
Precip Amount 0.00 0.08 0.14
Precip Begin 11 PM 2 PM
Precip End 8 AM Continuing
Chance of Thunder (%) 0 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
59 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 80s. Minimum RH
49 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 59 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 61 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 64 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-170815-
Southeast Carter-
Including the city of Hampton
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 82-87 (-1) 66-71 (0) 81-86
RH % (24h trend) 54-59 (-9) 87-92 (-5) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 11
PM 20FT Wnd (mph) W 6 SW 9 W 9
Transport Wnd (mph) W 12 W 8 W 14
Mixing Hgt(ft-agl) 4150 460 4020
Vent Rate (mph-ft) 49800 3680 56280
Max Dispersion Early 38 Fair 5 Very Poor 51 Gen Good
Max Dispersion Late 42 Gen Good 6 Very Poor 52 Gen Good
Category Day 3 1 3
Max LVORI Early 7 5 5
Max LVORI Late 3 5 5
Precip Chance (%) 0 20 60
Precip Type None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.03 0.11
Precip Begin 2 AM 2 PM
Precip End 7 AM Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
62 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 80s. Minimum RH
51 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. South
winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 64 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 65 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-170815-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 83-88 (0) 67-72 (0) 82-87
RH % (24h trend) 56-61 (-10) 86-91 (-5) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 8
PM 20FT Wnd (mph) W 5 SW 7 W 7
Transport Wnd (mph) W 12 SW 7 W 14
Mixing Hgt(ft-agl) 4330 440 4220
Vent Rate (mph-ft) 51960 3080 59080
Max Dispersion Early 41 Gen Good 4 Very Poor 48 Gen Good
Max Dispersion Late 43 Gen Good 5 Very Poor 52 Gen Good
Category Day 3 1 3
Max LVORI Early 7 5 5
Max LVORI Late 3 6 5
Precip Chance (%) 0 20 60
Precip Type None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.05 0.14
Precip Begin 3 AM 2 PM
Precip End 7 AM Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
65 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 80s. Minimum RH 54 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s. South
winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 66 percent. West winds
less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 67 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-170815-
Southeast Greene-
Including the city of Cedar Creek
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 83-88 (-1) 68-73 (+1) 83-88
RH % (24h trend) 50-55 (-14) 83-88 (-6) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 8
PM 20FT Wnd (mph) W 6 SW 8 W 7
Transport Wnd (mph) W 12 W 7 W 13
Mixing Hgt(ft-agl) 4700 430 4470
Vent Rate (mph-ft) 56400 3010 58110
Max Dispersion Early 45 Gen Good 3 Very Poor 44 Gen Good
Max Dispersion Late 46 Gen Good 3 Very Poor 51 Gen Good
Category Day 3 1 4
Max LVORI Early 7 4 5
Max LVORI Late 3 5 4
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.18
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
62 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 80s. Minimum RH 52 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s. South
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 64 percent. West winds
less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 64 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-170815-
Cocke Smoky Mountains-
Including the city of Hartford
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 84-89 (0) 70-75 (+1) 84-89
RH % (24h trend) 49-54 (-13) 81-86 (-5) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 W 11
PM 20FT Wnd (mph) W 6 SW 10 W 9
Transport Wnd (mph) W 10 W 6 W 13
Mixing Hgt(ft-agl) 4730 390 4900
Vent Rate (mph-ft) 47300 2340 63700
Max Dispersion Early 48 Gen Good 3 Very Poor 55 Gen Good
Max Dispersion Late 45 Gen Good 4 Very Poor 56 Gen Good
Category Day 3 1 4
Max LVORI Early 6 3 4
Max LVORI Late 3 4 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.19
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 80s. Minimum RH 53 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s. South
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southwest
winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 64 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-170815-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 81-86 (0) 67-72 (0) 81-86
RH % (24h trend) 49-54 (-17) 83-88 (-2) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 9
PM 20FT Wnd (mph) W 5 SW 8 W 8
Transport Wnd (mph) W 9 W 6 W 13
Mixing Hgt(ft-agl) 4220 380 4720
Vent Rate (mph-ft) 37980 2280 61360
Max Dispersion Early 35 Fair 4 Very Poor 50 Gen Good
Max Dispersion Late 34 Fair 5 Very Poor 54 Gen Good
Category Day 3 1 4
Max LVORI Early 5 3 4
Max LVORI Late 3 4 4
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.10
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs around 80. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. East winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 80s. Minimum RH
55 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s. South
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 62 percent. West winds
less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 67 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 68 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-170815-
Blount Smoky Mountains-
Including the city of Cades Cove
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 87-92 (+1) 71-76 (+1) 86-91
RH % (24h trend) 47-52 (-17) 82-87 (-5) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 6
PM 20FT Wnd (mph) W 5 SW 6 W 6
Transport Wnd (mph) W 9 SW 6 W 13
Mixing Hgt(ft-agl) 5050 390 4980
Vent Rate (mph-ft) 45450 2340 64740
Max Dispersion Early 38 Fair 3 Very Poor 46 Gen Good
Max Dispersion Late 39 Fair 3 Very Poor 55 Gen Good
Category Day 3 1 4
Max LVORI Early 6 3 5
Max LVORI Late 3 4 4
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.11
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.TUESDAY...Sunny. Highs in the mid 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. East winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
52 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 70. South winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-170815-
Southeast Monroe-
Including the cities of Citico and Coker Creek
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 87-92 (0) 70-75 (+1) 87-92
RH % (24h trend) 45-50 (-18) 83-88 (-5) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 5
Transport Wnd (mph) NW 8 SW 7 W 9
Mixing Hgt(ft-agl) 5050 400 4900
Vent Rate (mph-ft) 40400 2800 44100
Max Dispersion Early 36 Fair 3 Very Poor 38 Fair
Max Dispersion Late 37 Fair 3 Very Poor 46 Gen Good
Category Day 3 1 3
Max LVORI Early 7 4 5
Max LVORI Late 3 5 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.11
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.TUESDAY...Sunny. Highs in the mid 80s. Minimum RH 58 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
51 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Southeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-170815-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Clear Mclear Mclear
Temp (24h trend) 90-95 (0) 70-75 (0) 91-96
RH % (24h trend) 42-47 (-15) 85-90 (-7) 46-51
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 6
PM 20FT Wnd (mph) Lgt/Var SW 7 W 6
Transport Wnd (mph) NW 8 SW 7 W 12
Mixing Hgt(ft-agl) 5480 350 5740
Vent Rate (mph-ft) 43840 2450 68880
Max Dispersion Early 42 Gen Good 2 Very Poor 48 Gen Good
Max Dispersion Late 43 Gen Good 3 Very Poor 61 Good
Category Day 3 1 4
Max LVORI Early 8 4 6
Max LVORI Late 3 5 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.14
Precip Begin 3 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Northwest winds less than
10 mph.
.TUESDAY...Sunny. Highs in the upper 80s. Minimum RH 54 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs around 90. Minimum RH 47 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 70. Southeast winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 54 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Northeast winds less
than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-170815-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 88-93 (0) 68-73 (0) 88-93
RH % (24h trend) 45-50 (-16) 87-92 (-6) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 6
Transport Wnd (mph) NW 8 W 5 W 10
Mixing Hgt(ft-agl) 5050 320 5280
Vent Rate (mph-ft) 40400 1600 52800
Max Dispersion Early 39 Fair 2 Very Poor 43 Gen Good
Max Dispersion Late 39 Fair 2 Very Poor 53 Gen Good
Category Day 3 1 4
Max LVORI Early 8 5 6
Max LVORI Late 3 6 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 3 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Northwest
winds less than 10 mph.
.TUESDAY...Sunny. Highs in the upper 80s. Minimum RH 56 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
50 percent. Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. East
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Light and variable
wind.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-170815-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 84-89 (0) 67-72 (+1) 84-89
RH % (24h trend) 54-59 (-14) 89-94 (-4) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) NW 5 NW 8
PM 20FT Wnd (mph) Lgt/Var NW 7 W 6
Transport Wnd (mph) NW 8 W 6 W 10
Mixing Hgt(ft-agl) 4600 400 5060
Vent Rate (mph-ft) 36800 2400 50600
Max Dispersion Early 35 Fair 2 Very Poor 43 Gen Good
Max Dispersion Late 32 Fair 3 Very Poor 49 Gen Good
Category Day 3 1 3
Max LVORI Early 8 5 6
Max LVORI Late 3 6 3
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 5 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.TUESDAY...Sunny. Highs in the mid 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 80s. Minimum RH 54 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. North winds less than
10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 68 percent. West winds
less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-170815-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 89-94 (0) 69-74 (0) 87-92
RH % (24h trend) 50-55 (-13) 90-95 (-8) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) W 5 Lgt/Var W 6
Transport Wnd (mph) W 13 W 5 W 12
Mixing Hgt(ft-agl) 5380 350 4680
Vent Rate (mph-ft) 69940 1750 56160
Max Dispersion Early 47 Gen Good 3 Very Poor 35 Fair
Max Dispersion Late 57 Gen Good 3 Very Poor 47 Gen Good
Category Day 4 1 3
Max LVORI Early 10 5 7
Max LVORI Late 3 7 4
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.07
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
55 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Light and
variable wind.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
49 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Light and variable wind.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Light and variable wind.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-170815-
Hawkins-
Including the city of Mooresburg
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 88-93 (0) 69-74 (0) 87-92
RH % (24h trend) 55-60 (-11) 91-96 (-6) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 6
PM 20FT Wnd (mph) W 6 SW 5 W 7
Transport Wnd (mph) W 12 W 6 W 12
Mixing Hgt(ft-agl) 5320 340 4690
Vent Rate (mph-ft) 63840 2040 56280
Max Dispersion Early 41 Gen Good 3 Very Poor 38 Fair
Max Dispersion Late 55 Gen Good 3 Very Poor 48 Gen Good
Category Day 4 1 3
Max LVORI Early 10 5 7
Max LVORI Late 3 7 5
Precip Chance (%) 0 20 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.01 0.10
Precip Begin 4 AM 2 PM
Precip End 7 AM Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
60 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
54 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Light and variable wind.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. North winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northwest
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-170815-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 87-92 (0) 69-74 (0) 86-91
RH % (24h trend) 54-59 (-10) 91-96 (-3) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 9
PM 20FT Wnd (mph) W 8 SW 9 W 9
Transport Wnd (mph) W 12 SW 6 W 12
Mixing Hgt(ft-agl) 4680 330 4550
Vent Rate (mph-ft) 56160 1980 54600
Max Dispersion Early 36 Fair 3 Very Poor 38 Fair
Max Dispersion Late 49 Gen Good 3 Very Poor 47 Gen Good
Category Day 3 1 3
Max LVORI Early 8 5 7
Max LVORI Late 3 7 4
Precip Chance (%) 0 30 60
Precip Type None Tstms Tstms
Precip Duration 1 1
Precip Amount 0.00 0.04 0.15
Precip Begin 2 AM 2 PM
Precip End 8 AM Continuing
Chance of Thunder (%) 0 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
58 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
51 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. South winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-170815-
Northwest Carter-
Including the city of Elizabethton
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 86-91 (0) 69-74 (+1) 85-90
RH % (24h trend) 49-54 (-12) 87-92 (-3) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 W 9
PM 20FT Wnd (mph) W 7 SW 8 W 9
Transport Wnd (mph) W 12 W 8 W 13
Mixing Hgt(ft-agl) 4480 390 4080
Vent Rate (mph-ft) 53760 3120 53040
Max Dispersion Early 35 Fair 4 Very Poor 43 Gen Good
Max Dispersion Late 45 Gen Good 4 Very Poor 47 Gen Good
Category Day 3 1 3
Max LVORI Early 7 4 5
Max LVORI Late 3 6 4
Precip Chance (%) 0 30 70
Precip Type None Tstms Tstms
Precip Duration 1 1
Precip Amount 0.00 0.05 0.17
Precip Begin 2 AM 2 PM
Precip End 8 AM Continuing
Chance of Thunder (%) 0 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
58 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. East winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
48 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. South winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 57 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-170815-
Washington TN-
Including the city of Johnson City
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 88-93 (0) 69-74 (+1) 87-92
RH % (24h trend) 52-57 (-10) 88-93 (-4) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 W 8
PM 20FT Wnd (mph) W 7 SW 7 W 8
Transport Wnd (mph) W 12 SW 7 W 13
Mixing Hgt(ft-agl) 4790 380 4180
Vent Rate (mph-ft) 57480 2660 54340
Max Dispersion Early 41 Gen Good 4 Very Poor 41 Gen Good
Max Dispersion Late 50 Gen Good 4 Very Poor 47 Gen Good
Category Day 3 1 3
Max LVORI Early 8 4 6
Max LVORI Late 3 6 4
Precip Chance (%) 0 20 60
Precip Type None Tstms Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.16
Precip Begin 3 AM 2 PM
Precip End 7 AM Continuing
Chance of Thunder (%) 0 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
59 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. East winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
49 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. South winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-170815-
Northwest Greene-
Including the city of Greeneville
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 89-94 (0) 70-75 (+1) 88-93
RH % (24h trend) 52-57 (-9) 88-93 (-4) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 W 7
PM 20FT Wnd (mph) W 6 SW 8 W 7
Transport Wnd (mph) W 12 SW 7 W 13
Mixing Hgt(ft-agl) 5090 330 4260
Vent Rate (mph-ft) 61080 2310 55380
Max Dispersion Early 42 Gen Good 3 Very Poor 38 Fair
Max Dispersion Late 51 Gen Good 3 Very Poor 46 Gen Good
Category Day 3 1 3
Max LVORI Early 8 4 6
Max LVORI Late 3 6 4
Precip Chance (%) 0 20 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.01 0.16
Precip Begin 3 AM 2 PM
Precip End 7 AM Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
59 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
50 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-170815-
Grainger-
Including the city of Bean Station
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 91-96 (0) 71-76 (+1) 89-94
RH % (24h trend) 49-54 (-13) 88-93 (-7) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 5 W 5
Transport Wnd (mph) W 12 W 6 W 12
Mixing Hgt(ft-agl) 5750 340 4710
Vent Rate (mph-ft) 69000 2040 56520
Max Dispersion Early 44 Gen Good 3 Very Poor 35 Fair
Max Dispersion Late 58 Gen Good 3 Very Poor 49 Gen Good
Category Day 4 1 3
Max LVORI Early 9 4 7
Max LVORI Late 3 6 4
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.08
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. West winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
55 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light and
variable wind.
.WEDNESDAY...Sunny. Highs around 90. Minimum RH 50 percent.
Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 70. Light and variable wind.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ039-170815-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 90-95 (0) 71-76 (0) 89-94
RH % (24h trend) 52-57 (-8) 89-94 (-6) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) W 5 Lgt/Var W 6
Transport Wnd (mph) W 12 SW 6 W 12
Mixing Hgt(ft-agl) 5350 350 4230
Vent Rate (mph-ft) 64200 2100 50760
Max Dispersion Early 45 Gen Good 3 Very Poor 35 Fair
Max Dispersion Late 54 Gen Good 3 Very Poor 44 Gen Good
Category Day 4 1 3
Max LVORI Early 9 5 7
Max LVORI Late 3 6 4
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.08
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. West winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
58 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light and
variable wind.
.WEDNESDAY...Sunny. Highs around 90. Minimum RH 51 percent. West
winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 70. Light and variable wind.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds less than 10 mph.
*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.
$$
TNZ040-170815-
Northwest Cocke-
Including the cities of Bybee and Newport
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 89-94 (0) 72-77 (+1) 89-94
RH % (24h trend) 48-53 (-8) 85-90 (-5) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 8
PM 20FT Wnd (mph) W 6 SW 9 W 8
Transport Wnd (mph) W 12 SW 7 W 13
Mixing Hgt(ft-agl) 5400 370 4710
Vent Rate (mph-ft) 64800 2590 61230
Max Dispersion Early 49 Gen Good 3 Very Poor 46 Gen Good
Max Dispersion Late 53 Gen Good 3 Very Poor 52 Gen Good
Category Day 4 1 4
Max LVORI Early 7 3 5
Max LVORI Late 3 5 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.25
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
58 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Southwest
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
49 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 70. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. East winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. South
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-170815-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 91-96 (+1) 72-77 (0) 90-95
RH % (24h trend) 49-54 (-11) 86-91 (-7) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 7
PM 20FT Wnd (mph) W 6 SW 5 W 8
Transport Wnd (mph) W 12 SW 7 W 13
Mixing Hgt(ft-agl) 5560 340 4630
Vent Rate (mph-ft) 66720 2380 60190
Max Dispersion Early 45 Gen Good 3 Very Poor 40 Fair
Max Dispersion Late 55 Gen Good 3 Very Poor 50 Gen Good
Category Day 4 1 4
Max LVORI Early 8 4 6
Max LVORI Late 3 5 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.30
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
56 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light and
variable wind.
.WEDNESDAY...Sunny. Highs in the lower 90s. Minimum RH
48 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 70s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. East winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ035-170815-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 90-95 (0) 71-76 (+1) 89-94
RH % (24h trend) 44-49 (-13) 87-92 (-4) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) Lgt/Var SW 5 NW 6
Transport Wnd (mph) W 9 W 8 W 13
Mixing Hgt(ft-agl) 5820 380 5240
Vent Rate (mph-ft) 52380 3040 68120
Max Dispersion Early 52 Gen Good 3 Very Poor 47 Gen Good
Max Dispersion Late 52 Gen Good 3 Very Poor 59 Gen Good
Category Day 3 1 4
Max LVORI Early 7 4 6
Max LVORI Late 3 6 4
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.09
Precip Begin 2 PM
Precip End 5 PM
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Northwest winds less than 10 mph.
.TUESDAY...Sunny. Highs in the upper 80s. Minimum RH 55 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs around 90. Minimum RH 50 percent.
Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Northwest winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. North winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-170815-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 90-95 (+1) 71-76 (+1) 87-92
RH % (24h trend) 45-50 (-5) 88-93 (-1) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 5 NW 5
Transport Wnd (mph) W 12 W 7 W 13
Mixing Hgt(ft-agl) 5720 410 4840
Vent Rate (mph-ft) 68640 2870 62920
Max Dispersion Early 55 Gen Good 4 Very Poor 43 Gen Good
Max Dispersion Late 56 Gen Good 4 Very Poor 55 Gen Good
Category Day 4 1 4
Max LVORI Early 6 4 6
Max LVORI Late 2 6 4
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
55 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
50 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southwest
winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Northwest winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-170815-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 88-93 (+1) 71-76 (+1) 85-90
RH % (24h trend) 48-53 (-6) 89-94 (-3) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 6 NW 5
Transport Wnd (mph) W 10 W 8 W 13
Mixing Hgt(ft-agl) 5920 370 5280
Vent Rate (mph-ft) 59200 2960 68640
Max Dispersion Early 56 Gen Good 4 Very Poor 44 Gen Good
Max Dispersion Late 54 Gen Good 4 Very Poor 58 Gen Good
Category Day 4 1 4
Max LVORI Early 7 4 6
Max LVORI Late 3 6 4
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.07
Precip Begin 2 PM
Precip End 5 PM
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Northwest winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
60 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
56 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 70. Southwest winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ014-170815-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 90-95 (0) 70-75 (0) 88-93
RH % (24h trend) 48-53 (-10) 89-94 (-7) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var NW 5
Transport Wnd (mph) W 12 W 5 W 13
Mixing Hgt(ft-agl) 5510 340 5230
Vent Rate (mph-ft) 66120 1700 67990
Max Dispersion Early 46 Gen Good 3 Very Poor 34 Fair
Max Dispersion Late 55 Gen Good 3 Very Poor 56 Gen Good
Category Day 4 1 4
Max LVORI Early 9 5 7
Max LVORI Late 3 7 4
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.07
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
55 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Light and
variable wind.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
50 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Southwest winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. North winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ037-170815-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 91-96 (+1) 71-76 (0) 89-94
RH % (24h trend) 48-53 (-13) 88-93 (-7) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 5 Lgt/Var
Transport Wnd (mph) W 10 W 6 W 12
Mixing Hgt(ft-agl) 5800 350 5310
Vent Rate (mph-ft) 58000 2100 63720
Max Dispersion Early 42 Gen Good 3 Very Poor 33 Fair
Max Dispersion Late 53 Gen Good 3 Very Poor 53 Gen Good
Category Day 4 1 4
Max LVORI Early 9 4 7
Max LVORI Late 3 6 4
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.07
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Northwest winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
56 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light and
variable wind.
.WEDNESDAY...Sunny. Highs around 90. Minimum RH 52 percent.
Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 70. Light and variable wind.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ036-170815-
Anderson-
Including the cities of Oak Ridge and Clinton
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 90-95 (+1) 71-76 (0) 89-94
RH % (24h trend) 46-51 (-15) 87-92 (-4) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SW 6 W 5
Transport Wnd (mph) W 9 SW 7 W 13
Mixing Hgt(ft-agl) 5550 360 5430
Vent Rate (mph-ft) 49950 2520 70590
Max Dispersion Early 43 Gen Good 3 Very Poor 39 Fair
Max Dispersion Late 47 Gen Good 3 Very Poor 57 Gen Good
Category Day 3 1 4
Max LVORI Early 8 4 6
Max LVORI Late 3 6 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.09
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. Northwest
winds less than 10 mph.
.TUESDAY...Sunny. Highs in the upper 80s. Minimum RH 56 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 80s. Minimum RH
53 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. West winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Northwest winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-170815-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 92-97 (0) 73-78 (+1) 91-96
RH % (24h trend) 47-52 (-13) 85-90 (-7) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 5
PM 20FT Wnd (mph) W 5 SW 5 W 6
Transport Wnd (mph) W 9 SW 6 W 13
Mixing Hgt(ft-agl) 6040 350 5150
Vent Rate (mph-ft) 54360 2100 66950
Max Dispersion Early 41 Gen Good 3 Very Poor 39 Fair
Max Dispersion Late 54 Gen Good 3 Very Poor 57 Gen Good
Category Day 3 1 4
Max LVORI Early 8 4 6
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.19
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. West winds less than
10 mph.
.TUESDAY...Sunny. Highs around 90. Minimum RH 55 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 90s. Minimum RH
49 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 70s. Light and variable wind.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 57 percent. West winds
less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ073-170815-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 90-95 (0) 72-77 (+1) 90-95
RH % (24h trend) 46-51 (-12) 83-88 (-7) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 8
PM 20FT Wnd (mph) W 6 SW 10 W 7
Transport Wnd (mph) W 9 SW 7 W 13
Mixing Hgt(ft-agl) 5480 360 5140
Vent Rate (mph-ft) 49320 2520 66820
Max Dispersion Early 47 Gen Good 3 Very Poor 49 Gen Good
Max Dispersion Late 45 Gen Good 3 Very Poor 57 Gen Good
Category Day 3 1 4
Max LVORI Early 7 3 5
Max LVORI Late 3 5 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.32
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
56 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs around 90. Minimum RH 48 percent. West
winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 55 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-170815-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 93-98 (+1) 72-77 (0) 92-97
RH % (24h trend) 45-50 (-15) 87-92 (-7) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 5
Transport Wnd (mph) W 9 SW 7 W 10
Mixing Hgt(ft-agl) 6180 330 5550
Vent Rate (mph-ft) 55620 2310 55500
Max Dispersion Early 43 Gen Good 2 Very Poor 37 Fair
Max Dispersion Late 49 Gen Good 2 Very Poor 58 Gen Good
Category Day 3 1 4
Max LVORI Early 8 5 6
Max LVORI Late 3 6 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.13
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. Northwest
winds less than 10 mph.
.TUESDAY...Sunny. Highs in the lower 90s. Minimum RH 55 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 90s. Minimum RH
51 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Light and variable
wind.
.THURSDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 60 percent. West winds
less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ068-170815-
Loudon-
Including the cities of Lenoir City and Loudon
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 93-98 (+1) 73-78 (+1) 92-97
RH % (24h trend) 45-50 (-16) 86-91 (-9) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 6
Transport Wnd (mph) W 9 SW 6 W 13
Mixing Hgt(ft-agl) 6340 330 5050
Vent Rate (mph-ft) 57060 1980 65650
Max Dispersion Early 43 Gen Good 2 Very Poor 35 Fair
Max Dispersion Late 51 Gen Good 2 Very Poor 54 Gen Good
Category Day 3 1 4
Max LVORI Early 8 4 6
Max LVORI Late 3 6 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.18
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. West winds less than
10 mph.
.TUESDAY...Sunny. Highs in the lower 90s. Minimum RH 55 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light and
variable wind.
.WEDNESDAY...Sunny. Highs in the lower 90s. Minimum RH
49 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
and variable wind.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 58 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. North winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-170815-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 92-97 (0) 73-78 (+1) 91-96
RH % (24h trend) 45-50 (-15) 82-87 (-7) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 7
PM 20FT Wnd (mph) W 7 SW 6 W 8
Transport Wnd (mph) W 9 SW 6 W 13
Mixing Hgt(ft-agl) 5790 350 5020
Vent Rate (mph-ft) 52110 2100 65260
Max Dispersion Early 42 Gen Good 3 Very Poor 41 Gen Good
Max Dispersion Late 46 Gen Good 3 Very Poor 54 Gen Good
Category Day 3 1 4
Max LVORI Early 7 3 5
Max LVORI Late 3 5 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.21
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.TUESDAY...Sunny. Highs around 90. Minimum RH 56 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 90s. Minimum RH
48 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 70s. South
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 57 percent. West winds
less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. East winds less
than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-170815-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 94-99 (+2) 73-78 (+1) 93-98
RH % (24h trend) 42-47 (-14) 85-90 (-7) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 6
Transport Wnd (mph) W 8 SW 6 W 9
Mixing Hgt(ft-agl) 6090 340 5410
Vent Rate (mph-ft) 48720 2040 48690
Max Dispersion Early 39 Fair 3 Very Poor 35 Fair
Max Dispersion Late 42 Gen Good 3 Very Poor 52 Gen Good
Category Day 3 1 3
Max LVORI Early 8 4 6
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.13
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.TUESDAY...Sunny. Highs in the lower 90s. Minimum RH 53 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light and
variable wind.
.WEDNESDAY...Sunny. Highs in the lower 90s. Minimum RH
46 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Light and
variable wind.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Light and
variable wind.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
North winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. East winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
West winds less than 10 mph.
*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.
$$
TNZ083-170815-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 93-98 (+1) 72-77 (+1) 92-97
RH % (24h trend) 44-49 (-11) 87-92 (-3) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 6
Transport Wnd (mph) W 8 W 7 W 13
Mixing Hgt(ft-agl) 6220 320 5800
Vent Rate (mph-ft) 49760 2240 75400
Max Dispersion Early 49 Gen Good 2 Very Poor 50 Gen Good
Max Dispersion Late 49 Gen Good 2 Very Poor 65 Good
Category Day 3 1 4
Max LVORI Early 8 5 6
Max LVORI Late 3 6 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Northwest winds less than
10 mph.
.TUESDAY...Sunny. Highs in the lower 90s. Minimum RH 55 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 90s. Minimum RH
51 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Light and variable
wind.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 60 percent. Northwest
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Northwest winds less
than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
North winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ084-170815-
Meigs-
Including the city of Big Spring
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 95-100 (+2) 73-78 (0) 94-99
RH % (24h trend) 42-47 (-12) 87-92 (-7) 49-54
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 5
Transport Wnd (mph) W 8 SW 5 W 10
Mixing Hgt(ft-agl) 6320 300 6240
Vent Rate (mph-ft) 50560 1500 62400
Max Dispersion Early 44 Gen Good 2 Very Poor 44 Gen Good
Max Dispersion Late 46 Gen Good 2 Very Poor 62 Good
Category Day 3 1 4
Max LVORI Early 9 5 6
Max LVORI Late 2 6 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.03
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. Light and
variable wind.
.TUESDAY...Sunny. Highs in the lower 90s. Minimum RH 52 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows around 70. Light and variable
wind.
.WEDNESDAY...Sunny. Highs in the mid 90s. Minimum RH 47 percent.
Light and variable wind.
.WEDNESDAY NIGHT...Mostly clear with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Light and variable
wind.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 57 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 70. Light and variable wind.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
North winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-170815-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 94-99 (+1) 73-78 (+1) 94-99
RH % (24h trend) 41-46 (-12) 86-91 (-9) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 6
Transport Wnd (mph) W 8 SW 6 W 10
Mixing Hgt(ft-agl) 6540 310 6040
Vent Rate (mph-ft) 52320 1860 60400
Max Dispersion Early 38 Fair 2 Very Poor 38 Fair
Max Dispersion Late 46 Gen Good 2 Very Poor 58 Gen Good
Category Day 3 1 4
Max LVORI Early 9 4 6
Max LVORI Late 2 6 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.05
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.TUESDAY...Sunny. Highs in the lower 90s. Minimum RH 50 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light and
variable wind.
.WEDNESDAY...Sunny. Highs in the mid 90s. Minimum RH 44 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Light and
variable wind.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 53 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 70. Light and variable wind.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 percent.
North winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-170815-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Mclear
Temp (24h trend) 94-99 (+1) 74-79 (+1) 94-99
RH % (24h trend) 40-45 (-11) 84-89 (-4) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) W 5 SW 5 W 7
Transport Wnd (mph) W 8 W 6 W 12
Mixing Hgt(ft-agl) 6560 330 6760
Vent Rate (mph-ft) 52480 1980 81120
Max Dispersion Early 46 Gen Good 2 Very Poor 53 Gen Good
Max Dispersion Late 47 Gen Good 2 Very Poor 68 Good
Category Day 4 1 4
Max LVORI Early 7 3 6
Max LVORI Late 2 6 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.05
Precip Begin 2 PM
Precip End 7 PM
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 70s. Northwest winds less than
10 mph.
.TUESDAY...Sunny. Highs in the lower 90s. Minimum RH 50 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 70s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 90s. Minimum RH 45 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. West
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 54 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Northwest winds less
than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 56 percent. North
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 55 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-170815-
Bradley-
Including the cities of Cleveland and Tasso
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Mclear Mclear Pcldy
Temp (24h trend) 94-99 (+1) 73-78 (0) 95-100
RH % (24h trend) 39-44 (-16) 85-90 (-7) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 6
Transport Wnd (mph) W 8 SW 6 W 12
Mixing Hgt(ft-agl) 6790 300 6400
Vent Rate (mph-ft) 54320 1800 76800
Max Dispersion Early 41 Gen Good 2 Very Poor 41 Gen Good
Max Dispersion Late 45 Gen Good 2 Very Poor 64 Good
Category Day 4 1 4
Max LVORI Early 8 4 6
Max LVORI Late 2 6 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 70s. Northwest winds less than
10 mph.
.TUESDAY...Sunny. Highs in the lower 90s. Minimum RH 48 percent.
North winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows around 70. North winds less
than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 90s. Minimum RH 42 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Light and
variable wind.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 51 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. North winds less than
10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 53 percent. North
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southwest
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 53 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ101-170815-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
301 AM EDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Clear Mclear Pcldy
Temp (24h trend) 93-98 (+1) 73-78 (+1) 94-99
RH % (24h trend) 40-45 (-14) 82-87 (-8) 44-49
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 5
Transport Wnd (mph) W 7 SW 6 W 12
Mixing Hgt(ft-agl) 5900 380 5710
Vent Rate (mph-ft) 41300 2280 68520
Max Dispersion Early 37 Fair 3 Very Poor 37 Fair
Max Dispersion Late 36 Fair 3 Very Poor 56 Gen Good
Category Day 3 1 4
Max LVORI Early 7 4 5
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.10
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.TUESDAY...Sunny. Highs in the lower 90s. Minimum RH 49 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 90s. Minimum RH 43 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Light and
variable wind.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 50 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Light and variable
wind.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 53 percent.
North winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 54 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-170815-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
201 AM CDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Clear Mclear Mclear
Temp (24h trend) 91-96 (+1) 71-76 (+1) 90-95
RH % (24h trend) 43-48 (-10) 85-90 (-3) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 6
Transport Wnd (mph) W 9 W 7 W 14
Mixing Hgt(ft-agl) 5820 350 5230
Vent Rate (mph-ft) 52380 2450 73220
Max Dispersion Early 51 Gen Good 2 Very Poor 52 Gen Good
Max Dispersion Late 49 Gen Good 3 Very Poor 60 Gen Good
Category Day 3 1 4
Max LVORI Early 7 4 6
Max LVORI Late 3 5 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.02
Precip Begin 2 PM
Precip End 7 PM
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Northwest winds less than 10 mph.
.TUESDAY...Sunny. Highs in the upper 80s. Minimum RH 57 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 90s. Minimum RH
50 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 70. Light and variable wind.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Northwest
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northwest
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds less than 10 mph.
*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.
$$
TNZ081-170815-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
201 AM CDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Clear Mclear Mclear
Temp (24h trend) 91-96 (+1) 71-76 (+1) 91-96
RH % (24h trend) 44-49 (-7) 83-88 (-3) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 5
Transport Wnd (mph) W 8 W 8 W 12
Mixing Hgt(ft-agl) 6200 360 6310
Vent Rate (mph-ft) 49600 2880 75720
Max Dispersion Early 52 Gen Good 3 Very Poor 63 Good
Max Dispersion Late 49 Gen Good 3 Very Poor 71 Good
Category Day 3 1 4
Max LVORI Early 6 4 5
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.03
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Northwest winds less than 10 mph.
.TUESDAY...Sunny. Highs in the upper 80s. Minimum RH 55 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 90s. Minimum RH
49 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 70. Light and
variable wind.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Northwest
winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Northwest winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ098-170815-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
201 AM CDT Sun Aug 16 2026
Today Tonight Mon
Cloud Cover Clear Mclear Mclear
Temp (24h trend) 92-97 (+1) 72-77 (+1) 92-97
RH % (24h trend) 41-46 (-4) 83-88 (-1) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var W 5
Transport Wnd (mph) W 8 W 6 W 12
Mixing Hgt(ft-agl) 6250 340 6190
Vent Rate (mph-ft) 50000 2040 74280
Max Dispersion Early 48 Gen Good 2 Very Poor 54 Gen Good
Max Dispersion Late 50 Gen Good 2 Very Poor 63 Good
Category Day 3 1 4
Max LVORI Early 6 3 5
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.08
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Northwest winds less than
10 mph.
.TUESDAY...Sunny. Highs around 90. Minimum RH 52 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 90s. Minimum RH
47 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. West
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 56 percent. West winds
less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Northwest winds less
than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
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