Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
491
FNUS54 KMRX 021807
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
207 PM EDT Tue Sep 2 2025
.DISCUSSION...
Showers and thunderstorm chances increase over the next few days as
an upper level trough develops across the eastern United States.
VAZ001-031915-
Lee-
Including the city of Rose Hill
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 55-60 (+3) 71-76 (-2) 54-59 73-78
RH % (24h trend) 95-100 (+5) 61-66 (+8) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 5 SW 8
Transport Wnd (mph) S 5 SW 12 S 7 SW 16
Mixing Hgt(ft-agl) 230 4010 150 3440
Vent Rate (mph-ft) 1150 48120 1050 55040
Max Dispersion Early 3 Very Poor 35 Fair 3 Very Poor 48 Gen Good
Max Dispersion Late 2 Very Poor 40 Fair 3 Very Poor 49 Gen Good
Category Day 1 3 1 3
Max LVORI Early 8 9 10 9
Max LVORI Late 9 4 9 5
Precip Chance (%) 40 50 0 70
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.08 0.13 0.00 0.31
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. South winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
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.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 70s. Minimum RH 43 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 54 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ002-031915-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 53-58 (+3) 67-72 (-4) 53-58 70-75
RH % (24h trend) 95-100 (+13) 67-72 (+19) 95-100 66-71
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 5 SW 11
PM 20FT Wnd (mph) Lgt/Var SW 6 S 8 SW 10
Transport Wnd (mph) SW 3 SW 12 SW 10 SW 18
Mixing Hgt(ft-agl) 110 3600 100 3930
Vent Rate (mph-ft) 330 43200 1000 70740
Max Dispersion Early 3 Very Poor 36 Fair 4 Very Poor 68 Good
Max Dispersion Late 3 Very Poor 38 Fair 4 Very Poor 66 Good
Category Day 1 3 1 4
Max LVORI Early 7 9 9 8
Max LVORI Late 9 5 9 6
Precip Chance (%) 50 60 0 80
Precip Type Showers Tstms None Tstms
Precip Duration 1 2 5
Precip Amount 0.07 0.13 0.00 0.26
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 0 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. South winds less than
10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
60 percent. Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 60. Southwest winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 70 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 47 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
49 percent. Southeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 56 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ005-031915-
Scott VA-
Including the city of Hiltons
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 54-59 (+3) 70-75 (-3) 54-59 74-79
RH % (24h trend) 95-100 (+10) 62-67 (+16) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 5 SW 11
PM 20FT Wnd (mph) Lgt/Var SW 6 S 6 SW 11
Transport Wnd (mph) S 5 W 12 SW 6 SW 17
Mixing Hgt(ft-agl) 180 3750 40 4210
Vent Rate (mph-ft) 900 45000 240 71570
Max Dispersion Early 2 Very Poor 29 Fair 2 Very Poor 60 Gen Good
Max Dispersion Late 2 Very Poor 36 Fair 2 Very Poor 65 Good
Category Day 1 3 1 4
Max LVORI Early 7 9 9 9
Max LVORI Late 9 4 10 5
Precip Chance (%) 50 60 0 70
Precip Type Showers Tstms None Tstms
Precip Duration 1 2 2
Precip Amount 0.05 0.14 0.00 0.20
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 0 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. South winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
56 percent. Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
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.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. North winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
44 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 53 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-031915-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 53-58 (+5) 67-72 (-5) 53-58 71-76
RH % (24h trend) 93-98 (+10) 63-68 (+23) 95-100 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 SW 11
PM 20FT Wnd (mph) Lgt/Var SW 6 S 8 SW 11
Transport Wnd (mph) S 6 SW 12 SW 8 SW 18
Mixing Hgt(ft-agl) 180 3680 70 4160
Vent Rate (mph-ft) 1080 44160 560 74880
Max Dispersion Early 3 Very Poor 32 Fair 3 Very Poor 66 Good
Max Dispersion Late 3 Very Poor 37 Fair 3 Very Poor 68 Good
Category Day 1 3 1 4
Max LVORI Early 6 8 9 8
Max LVORI Late 7 5 9 5
Precip Chance (%) 50 60 0 70
Precip Type Showers Tstms None Tstms
Precip Duration 1 2 2
Precip Amount 0.02 0.14 0.00 0.16
Precip Begin 1 AM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 0 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. South winds less than
10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
56 percent. Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 60. South winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 68 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Northwest winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 45 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. Southeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 54 percent. Southeast winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-031915-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 53-58 (+5) 69-74 (-3) 53-58 74-79
RH % (24h trend) 89-94 (+5) 63-68 (+21) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 SW 11
PM 20FT Wnd (mph) Lgt/Var SW 6 S 8 SW 11
Transport Wnd (mph) S 5 W 12 SW 6 SW 18
Mixing Hgt(ft-agl) 240 3720 90 4870
Vent Rate (mph-ft) 1200 44640 540 87660
Max Dispersion Early 3 Very Poor 25 Fair 3 Very Poor 76 Good
Max Dispersion Late 2 Very Poor 38 Fair 3 Very Poor 78 Good
Category Day 1 3 1 4
Max LVORI Early 6 7 8 7
Max LVORI Late 7 4 9 5
Precip Chance (%) 40 60 0 60
Precip Type Showers Tstms None Tstms
Precip Duration 1 2 2
Precip Amount 0.02 0.10 0.00 0.13
Precip Begin 2 AM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 0 20 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. South winds less than
10 mph.
.FRIDAY...Sunny. Highs around 80. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. 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.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
48 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
50 percent. Southeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. East winds
5 to 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 58 percent. Southeast winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-031915-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 51-56 (+5) 68-73 (-3) 52-57 73-78
RH % (24h trend) 88-93 (-1) 64-69 (+22) 95-100 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 5 SW 8
Transport Wnd (mph) S 6 W 12 SW 7 SW 16
Mixing Hgt(ft-agl) 100 3320 10 3940
Vent Rate (mph-ft) 600 39840 70 63040
Max Dispersion Early 4 Very Poor 17 Gen Poor 3 Very Poor 57 Gen Good
Max Dispersion Late 3 Very Poor 32 Fair 3 Very Poor 44 Gen Good
Category Day 1 3 1 4
Max LVORI Early 6 7 8 7
Max LVORI Late 6 5 9 5
Precip Chance (%) 30 70 0 60
Precip Type Showers Tstms None Tstms
Precip Duration 1 2 2
Precip Amount 0.01 0.18 0.00 0.14
Precip Begin 3 AM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 0 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear with a slight chance of showers.
Lows in the upper 50s. South winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 70s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 60. South winds less
than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 50 percent. Northwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
51 percent. Southeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 60 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-031915-
Southeast Carter-
Including the city of Hampton
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 51-56 (+4) 66-71 (-3) 52-57 72-77
RH % (24h trend) 86-91 (+3) 63-68 (+19) 92-97 53-58
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 5 SW 8
Transport Wnd (mph) SW 6 W 9 SW 8 W 15
Mixing Hgt(ft-agl) 90 3160 4110
Vent Rate (mph-ft) 540 28440 0 61650
Max Dispersion Early 4 Very Poor 15 Gen Poor 3 Very Poor 51 Gen Good
Max Dispersion Late 4 Very Poor 26 Fair 4 Very Poor 36 Fair
Category Day 1 2 1 4
Max LVORI Early 5 6 7 6
Max LVORI Late 6 4 7 4
Precip Chance (%) 30 70 0 50
Precip Type Showers Tstms None Tstms
Precip Duration 1 2 1
Precip Amount 0.01 0.19 0.00 0.11
Precip Begin 3 AM Continuing 8 AM
Precip End Continuing 8 PM 8 PM
Chance of Thunder (%) 0 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 70s. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 60. South winds less
than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 50 percent. Northwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
52 percent. Southeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 58 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-031915-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 53-58 (+4) 68-73 (-2) 53-58 73-78
RH % (24h trend) 88-93 (+9) 61-66 (+14) 93-98 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 5 SW 7
PM 20FT Wnd (mph) S 5 Lgt/Var S 7 SW 6
Transport Wnd (mph) S 6 W 9 S 8 SW 14
Mixing Hgt(ft-agl) 70 3460 4600
Vent Rate (mph-ft) 420 31140 0 64400
Max Dispersion Early 4 Very Poor 21 Fair 3 Very Poor 58 Gen Good
Max Dispersion Late 4 Very Poor 28 Fair 4 Very Poor 53 Gen Good
Category Day 1 3 1 4
Max LVORI Early 6 7 7 7
Max LVORI Late 7 5 8 4
Precip Chance (%) 30 70 0 50
Precip Type Showers Tstms None Tstms
Precip Duration 1 2 1
Precip Amount 0.01 0.16 0.00 0.10
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 8 PM 8 PM
Chance of Thunder (%) 0 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds less than 10 mph.
.FRIDAY...Sunny. Highs around 80. Minimum RH 53 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. 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 61 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 50 percent. North winds less than
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
50 percent. Southeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 55 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-031915-
Southeast Greene-
Including the city of Cedar Creek
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Mclear
Temp (24h trend) 53-58 (+2) 69-74 (-1) 53-58 74-79
RH % (24h trend) 91-96 (+11) 55-60 (+7) 95-100 48-53
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 6 SW 8
PM 20FT Wnd (mph) S 7 Lgt/Var S 8 SW 7
Transport Wnd (mph) S 5 W 9 S 6 SW 13
Mixing Hgt(ft-agl) 3610 4630
Vent Rate (mph-ft) 0 32490 0 60190
Max Dispersion Early 3 Very Poor 17 Gen Poor 1 Very Poor 51 Gen Good
Max Dispersion Late 2 Very Poor 29 Fair 1 Very Poor 53 Gen Good
Category Day 1 3 1 4
Max LVORI Early 6 8 8 8
Max LVORI Late 8 3 8 3
Precip Chance (%) 40 60 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 2 1
Precip Amount 0.02 0.10 0.00 0.09
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear with a slight chance of showers
and thunderstorms. Lows in the upper 50s. South winds less than
10 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Minimum RH 50 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. 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 60 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 48 percent. North winds less than
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 percent. Southeast winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southeast
winds 5 to 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 50 percent. Southeast winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-031915-
Cocke Smoky Mountains-
Including the city of Hartford
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Mclear
Temp (24h trend) 55-60 (+2) 70-75 (0) 55-60 74-79
RH % (24h trend) 91-96 (+9) 55-60 (+1) 91-96 48-53
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 SW 11
PM 20FT Wnd (mph) S 7 Lgt/Var S 10 SW 9
Transport Wnd (mph) S 5 W 9 S 8 SW 13
Mixing Hgt(ft-agl) 150 4030 20 5360
Vent Rate (mph-ft) 750 36270 160 69680
Max Dispersion Early 4 Very Poor 24 Fair 4 Very Poor 59 Gen Good
Max Dispersion Late 4 Very Poor 32 Fair 5 Very Poor 55 Gen Good
Category Day 1 3 1 4
Max LVORI Early 6 7 6 6
Max LVORI Late 7 3 6 4
Precip Chance (%) 30 60 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 2 1
Precip Amount 0.02 0.09 0.00 0.07
Precip Begin 8 PM Continuing Continuing
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear with a slight chance of showers
and thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Minimum RH 51 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
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 60 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 60. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 49 percent. North
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
49 percent. Southeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. Southeast winds less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 52 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-031915-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 53-58 (+1) 66-71 (0) 54-59 70-75
RH % (24h trend) 94-99 (+5) 57-62 (-5) 91-96 53-58
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 SW 10
PM 20FT Wnd (mph) S 6 Lgt/Var S 9 SW 8
Transport Wnd (mph) S 3 W 10 S 6 SW 14
Mixing Hgt(ft-agl) 3330 4300
Vent Rate (mph-ft) 0 33300 0 60200
Max Dispersion Early 2 Very Poor 28 Fair 3 Very Poor 51 Gen Good
Max Dispersion Late 4 Very Poor 33 Fair 3 Very Poor 51 Gen Good
Category Day 1 3 1 3
Max LVORI Early 6 7 6 6
Max LVORI Late 7 5 7 4
Precip Chance (%) 30 50 20 60
Precip Type Tstms Tstms Showers Tstms
Precip Duration 1 1 1 2
Precip Amount 0.04 0.19 0.01 0.10
Precip Begin 8 PM Continuing 2 AM Continuing
Precip End Continuing 8 PM Continuing Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. South winds less than
10 mph.
.FRIDAY...Sunny. Highs in the upper 70s. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
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 mid 70s. Minimum RH 66 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. North
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 52 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. East winds
less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 53 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southeast winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
57 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-031915-
Blount Smoky Mountains-
Including the city of Cades Cove
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 57-62 (+2) 72-77 (+1) 57-62 75-80
RH % (24h trend) 92-97 (+4) 55-60 (-2) 90-95 53-58
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 6 SW 10
PM 20FT Wnd (mph) SE 6 Lgt/Var S 9 SW 9
Transport Wnd (mph) SE 3 W 12 S 6 SW 14
Mixing Hgt(ft-agl) 150 4420 120 4410
Vent Rate (mph-ft) 450 53040 720 61740
Max Dispersion Early 4 Very Poor 45 Gen Good 5 Very Poor 54 Gen Good
Max Dispersion Late 4 Very Poor 47 Gen Good 6 Very Poor 54 Gen Good
Category Day 1 3 1 4
Max LVORI Early 6 7 6 5
Max LVORI Late 6 4 6 4
Precip Chance (%) 30 40 20 50
Precip Type Tstms Tstms Showers Tstms
Precip Duration 1 1 1 1
Precip Amount 0.01 0.08 0.01 0.14
Precip Begin 8 PM Continuing 2 AM Continuing
Precip End Continuing 8 PM Continuing Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Minimum RH 52 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 61 percent. West winds
less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. Northeast winds less than
10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 47 percent. North
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. East winds
less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 49 percent. East winds less than
10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Southeast winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
52 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-031915-
Southeast Monroe-
Including the cities of Citico and Coker Creek
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 55-60 (+2) 73-78 (+1) 56-61 75-80
RH % (24h trend) 91-96 (-1) 51-56 (-2) 92-97 50-55
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var S 8
PM 20FT Wnd (mph) SE 5 Lgt/Var S 7 SW 7
Transport Wnd (mph) S 3 SW 8 S 9 SW 14
Mixing Hgt(ft-agl) 100 4270 50 4000
Vent Rate (mph-ft) 300 34160 450 56000
Max Dispersion Early 2 Very Poor 31 Fair 4 Very Poor 48 Gen Good
Max Dispersion Late 3 Very Poor 36 Fair 3 Very Poor 49 Gen Good
Category Day 1 3 1 3
Max LVORI Early 7 7 7 7
Max LVORI Late 7 4 7 4
Precip Chance (%) 30 40 20 50
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.02 0.06 0.01 0.16
Precip Begin 8 PM Continuing 2 AM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 20 20 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear with a slight chance of showers
and thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Minimum RH 51 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. South winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Northeast winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 45 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. East winds
less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 49 percent.
East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. Southeast winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
52 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-031915-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Mclear
Temp (24h trend) 56-61 (+2) 77-82 (+1) 57-62 79-84
RH % (24h trend) 91-96 (-2) 49-54 (+3) 94-99 48-53
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 6 S 10
PM 20FT Wnd (mph) SE 5 SW 5 SE 8 SW 8
Transport Wnd (mph) SW 3 SW 8 S 7 SW 16
Mixing Hgt(ft-agl) 180 4980 60 4770
Vent Rate (mph-ft) 540 39840 420 76320
Max Dispersion Early 2 Very Poor 30 Fair 3 Very Poor 65 Good
Max Dispersion Late 2 Very Poor 36 Fair 3 Very Poor 67 Good
Category Day 1 3 1 4
Max LVORI Early 7 7 7 8
Max LVORI Late 7 3 9 3
Precip Chance (%) 20 30 20 40
Precip Type Showers Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.01 0.03 0.01 0.07
Precip Begin 8 PM 9 AM 2 AM Continuing
Precip End 6 AM 5 PM Continuing 8 PM
Chance of Thunder (%) 0 20 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. South
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. 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 51 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 39 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs around 80. Minimum RH 45 percent.
Southeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds 5 to 10 mph.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
47 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-031915-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 55-60 (+2) 73-78 (0) 55-60 76-81
RH % (24h trend) 93-98 (-1) 51-56 (0) 95-100 49-54
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var S 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 5 SW 6
Transport Wnd (mph) SE 5 SW 8 S 6 SW 14
Mixing Hgt(ft-agl) 240 4250 90 4250
Vent Rate (mph-ft) 1200 34000 540 59500
Max Dispersion Early 2 Very Poor 25 Fair 3 Very Poor 47 Gen Good
Max Dispersion Late 3 Very Poor 29 Fair 3 Very Poor 50 Gen Good
Category Day 1 3 1 3
Max LVORI Early 7 7 8 8
Max LVORI Late 7 3 8 4
Precip Chance (%) 30 30 20 40
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.02 0.03 0.01 0.12
Precip Begin 8 PM 9 AM 2 AM Continuing
Precip End 6 AM 7 PM Continuing 8 PM
Chance of Thunder (%) 20 20 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows around 60. South winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 50 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 54 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. North winds less than
10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 42 percent. North
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 48 percent.
Southeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southeast winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
52 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-031915-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 53-58 (+3) 69-74 (0) 53-58 72-77
RH % (24h trend) 94-99 (+1) 64-69 (+4) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SE 5 SW 7 SW 6 SW 14
Mixing Hgt(ft-agl) 130 3670 50 3840
Vent Rate (mph-ft) 650 25690 300 53760
Max Dispersion Early 2 Very Poor 23 Fair 2 Very Poor 45 Gen Good
Max Dispersion Late 2 Very Poor 27 Fair 3 Very Poor 48 Gen Good
Category Day 1 2 1 3
Max LVORI Early 7 7 8 8
Max LVORI Late 7 5 9 4
Precip Chance (%) 20 30 0 40
Precip Type Tstms Tstms Showers Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.03 0.00 0.12
Precip Begin 8 PM 11 AM Continuing
Precip End 4 AM 7 PM 8 PM
Chance of Thunder (%) 20 20 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds less than 10 mph.
.FRIDAY...Sunny. Highs around 80. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 60. Southeast winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 61 percent. West winds
less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 53 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Southeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. East winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
64 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-031915-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 55-60 (+4) 73-78 (-2) 54-59 75-80
RH % (24h trend) 95-100 (+3) 61-66 (+9) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) W 3 W 12 S 6 SW 16
Mixing Hgt(ft-agl) 140 4430 80 4040
Vent Rate (mph-ft) 420 53160 480 64640
Max Dispersion Early 2 Very Poor 38 Fair 2 Very Poor 56 Gen Good
Max Dispersion Late 2 Very Poor 44 Gen Good 2 Very Poor 60 Gen Good
Category Day 1 3 1 4
Max LVORI Early 9 10 10 9
Max LVORI Late 10 4 10 5
Precip Chance (%) 40 50 0 70
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.10 0.14 0.00 0.22
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows around 60. South winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
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 63 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 43 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
44 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 52 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-031915-
Hawkins-
Including the city of Mooresburg
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 55-60 (+4) 73-78 (-2) 54-59 76-81
RH % (24h trend) 95-100 (+5) 61-66 (+10) 95-100 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) W 3 W 12 S 5 SW 17
Mixing Hgt(ft-agl) 180 4470 60 4830
Vent Rate (mph-ft) 540 53640 300 82110
Max Dispersion Early 2 Very Poor 37 Fair 2 Very Poor 66 Good
Max Dispersion Late 2 Very Poor 45 Gen Good 2 Very Poor 75 Good
Category Day 1 3 1 4
Max LVORI Early 9 9 10 9
Max LVORI Late 9 4 10 4
Precip Chance (%) 40 50 0 60
Precip Type Showers Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.11 0.10 0.00 0.15
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 0 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. South winds less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 64 percent. West winds
less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 45 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs around 80. Minimum RH 46 percent.
East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 53 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-031915-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 55-60 (+5) 71-76 (-3) 54-59 76-81
RH % (24h trend) 92-97 (+7) 63-68 (+20) 95-100 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 5 SW 11
PM 20FT Wnd (mph) S 5 SW 5 S 6 SW 11
Transport Wnd (mph) S 5 W 12 S 5 SW 17
Mixing Hgt(ft-agl) 270 3940 70 4760
Vent Rate (mph-ft) 1350 47280 350 80920
Max Dispersion Early 3 Very Poor 24 Fair 3 Very Poor 72 Good
Max Dispersion Late 2 Very Poor 40 Fair 3 Very Poor 73 Good
Category Day 1 3 1 4
Max LVORI Early 6 8 9 8
Max LVORI Late 8 4 10 5
Precip Chance (%) 40 60 0 60
Precip Type Showers Tstms None Tstms
Precip Duration 1 2 2
Precip Amount 0.04 0.14 0.00 0.14
Precip Begin 1 AM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 0 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. South winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. South winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 64 percent. West winds
less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. North winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
48 percent. Southeast winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 55 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-031915-
Northwest Carter-
Including the city of Elizabethton
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 54-59 (+4) 70-75 (-3) 54-59 75-80
RH % (24h trend) 85-90 (+4) 58-63 (+18) 89-94 51-56
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 5 SW 8
Transport Wnd (mph) SE 5 W 10 S 6 SW 16
Mixing Hgt(ft-agl) 180 3660 70 4440
Vent Rate (mph-ft) 900 36600 420 71040
Max Dispersion Early 4 Very Poor 22 Fair 4 Very Poor 64 Good
Max Dispersion Late 4 Very Poor 36 Fair 4 Very Poor 58 Gen Good
Category Day 1 3 1 4
Max LVORI Early 5 6 6 6
Max LVORI Late 6 3 7 4
Precip Chance (%) 40 60 0 50
Precip Type Showers Tstms None Tstms
Precip Duration 1 2 1
Precip Amount 0.01 0.20 0.00 0.12
Precip Begin 2 AM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 0 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows around 60. South winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Minimum RH 52 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. South winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 60 percent. West winds
less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 45 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Southeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southeast
winds 5 to 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 53 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-031915-
Washington TN-
Including the city of Johnson City
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 55-60 (+5) 73-78 (-1) 54-59 77-82
RH % (24h trend) 90-95 (+7) 61-66 (+17) 95-100 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 5 SW 10
Transport Wnd (mph) S 5 W 10 S 5 SW 17
Mixing Hgt(ft-agl) 230 4050 10 5150
Vent Rate (mph-ft) 1150 40500 50 87550
Max Dispersion Early 3 Very Poor 26 Fair 3 Very Poor 78 Good
Max Dispersion Late 3 Very Poor 38 Fair 3 Very Poor 77 Good
Category Day 1 3 1 4
Max LVORI Early 6 7 7 7
Max LVORI Late 7 3 9 4
Precip Chance (%) 40 60 0 50
Precip Type Showers Tstms None Tstms
Precip Duration 1 2 1
Precip Amount 0.03 0.17 0.00 0.12
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 8 PM 8 PM
Chance of Thunder (%) 0 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows around 60. South winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 53 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. South 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.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 46 percent. North winds less than
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs around 80. Minimum RH 48 percent.
Southeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs
around 80. Minimum RH 53 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-031915-
Northwest Greene-
Including the city of Greeneville
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 55-60 (+4) 75-80 (0) 54-59 79-84
RH % (24h trend) 93-98 (+8) 56-61 (+7) 95-100 52-57
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 5 SW 9
Transport Wnd (mph) W 5 W 10 S 6 SW 17
Mixing Hgt(ft-agl) 250 4410 20 5650
Vent Rate (mph-ft) 1250 44100 120 96050
Max Dispersion Early 3 Very Poor 31 Fair 3 Very Poor 78 Good
Max Dispersion Late 2 Very Poor 41 Gen Good 3 Very Poor 85 Good
Category Day 1 3 1 4
Max LVORI Early 7 8 8 8
Max LVORI Late 8 3 9 4
Precip Chance (%) 40 50 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.04 0.13 0.00 0.10
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 8 PM 8 PM
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows around 60. South winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 51 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 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.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
46 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 51 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-031915-
Grainger-
Including the city of Bean Station
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 57-62 (+2) 76-81 (0) 56-61 78-83
RH % (24h trend) 95-100 (+3) 59-64 (+2) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) S 5 W 12 SW 6 SW 18
Mixing Hgt(ft-agl) 160 4870 110 4880
Vent Rate (mph-ft) 800 58440 660 87840
Max Dispersion Early 2 Very Poor 42 Gen Good 2 Very Poor 69 Good
Max Dispersion Late 2 Very Poor 49 Gen Good 2 Very Poor 74 Good
Category Day 1 3 1 4
Max LVORI Early 9 10 8 8
Max LVORI Late 9 3 10 4
Precip Chance (%) 30 50 0 60
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.07 0.08 0.00 0.15
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 7 PM Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
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 lower 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 45 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
47 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. East winds less
than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 53 percent. East 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.
$$
TNZ039-031915-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 57-62 (+3) 76-81 (0) 56-61 79-84
RH % (24h trend) 95-100 (+3) 60-65 (+4) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) S 5 W 12 SW 6 SW 18
Mixing Hgt(ft-agl) 190 4950 30 5450
Vent Rate (mph-ft) 950 59400 180 98100
Max Dispersion Early 2 Very Poor 35 Fair 2 Very Poor 79 Good
Max Dispersion Late 2 Very Poor 50 Gen Good 2 Very Poor 89 Good
Category Day 1 3 1 4
Max LVORI Early 9 10 9 9
Max LVORI Late 10 4 10 4
Precip Chance (%) 30 50 0 60
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.06 0.07 0.00 0.09
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. South winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. South winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 47 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
49 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. East winds less
than 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 54 percent. East 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.
$$
TNZ040-031915-
Northwest Cocke-
Including the cities of Bybee and Newport
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Mclear
Temp (24h trend) 57-62 (+2) 76-81 (+1) 56-61 80-85
RH % (24h trend) 95-100 (+8) 55-60 (+4) 95-100 49-54
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 6 SW 9
Transport Wnd (mph) S 5 W 10 S 5 SW 15
Mixing Hgt(ft-agl) 230 4610 5980
Vent Rate (mph-ft) 1150 46100 0 89700
Max Dispersion Early 2 Very Poor 30 Fair 3 Very Poor 78 Good
Max Dispersion Late 2 Very Poor 43 Gen Good 2 Very Poor 83 Good
Category Day 1 3 1 4
Max LVORI Early 7 8 7 8
Max LVORI Late 8 3 8 3
Precip Chance (%) 30 50 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.11 0.00 0.05
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 8 PM Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. 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 58 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 60s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
45 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 49 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-031915-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 58-63 (+2) 77-82 (+1) 57-62 80-85
RH % (24h trend) 95-100 (+2) 56-61 (0) 95-100 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 10
Transport Wnd (mph) SE 3 W 12 SW 5 SW 18
Mixing Hgt(ft-agl) 240 5060 40 5970
Vent Rate (mph-ft) 720 60720 200 107460
Max Dispersion Early 2 Very Poor 37 Fair 2 Very Poor 86 Good
Max Dispersion Late 2 Very Poor 52 Gen Good 2 Very Poor 96 Good
Category Day 1 3 1 4
Max LVORI Early 8 10 8 9
Max LVORI Late 9 3 10 4
Precip Chance (%) 30 40 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.04 0.09 0.00 0.06
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 7 PM Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 52 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
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 62 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 47 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
48 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. East winds
less than 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 80s. Minimum RH 53 percent. East 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.
$$
TNZ035-031915-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 55-60 (0) 75-80 (+1) 56-61 75-80
RH % (24h trend) 95-100 (+1) 58-63 (0) 95-100 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 5 SW 7
Transport Wnd (mph) S 6 W 9 S 8 SW 16
Mixing Hgt(ft-agl) 210 4400 110 3750
Vent Rate (mph-ft) 1260 39600 880 60000
Max Dispersion Early 2 Very Poor 36 Fair 3 Very Poor 52 Gen Good
Max Dispersion Late 2 Very Poor 35 Fair 3 Very Poor 53 Gen Good
Category Day 1 3 1 3
Max LVORI Early 9 9 9 9
Max LVORI Late 9 4 9 4
Precip Chance (%) 50 30 0 70
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 3
Precip Amount 0.02 0.02 0.00 0.25
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 5 PM 8 PM
Chance of Thunder (%) 20 20 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 51 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly 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 61 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 70s. Minimum RH 40 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
44 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 54 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-031915-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 55-60 (+1) 75-80 (+2) 57-62 74-79
RH % (24h trend) 95-100 (+1) 58-63 (-3) 95-100 66-71
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 5 SW 7
Transport Wnd (mph) S 6 SW 10 SW 10 SW 17
Mixing Hgt(ft-agl) 230 4670 150 4050
Vent Rate (mph-ft) 1380 46700 1500 68850
Max Dispersion Early 2 Very Poor 36 Fair 4 Very Poor 62 Good
Max Dispersion Late 2 Very Poor 43 Gen Good 5 Very Poor 57 Gen Good
Category Day 1 3 1 4
Max LVORI Early 9 9 7 7
Max LVORI Late 9 3 8 5
Precip Chance (%) 50 30 0 80
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 5
Precip Amount 0.06 0.04 0.00 0.33
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 6 PM 8 PM
Chance of Thunder (%) 20 20 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows around 60. Southwest winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 52 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly 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 64 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 70s. Minimum RH 41 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
44 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
54 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-031915-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 56-61 (+1) 73-78 (+1) 57-62 73-78
RH % (24h trend) 95-100 (+2) 61-66 (-2) 95-100 67-72
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 5 SW 8
Transport Wnd (mph) S 6 SW 10 SW 9 SW 15
Mixing Hgt(ft-agl) 130 4420 80 3560
Vent Rate (mph-ft) 780 44200 720 53400
Max Dispersion Early 2 Very Poor 35 Fair 3 Very Poor 43 Gen Good
Max Dispersion Late 2 Very Poor 40 Fair 3 Very Poor 45 Gen Good
Category Day 1 3 1 3
Max LVORI Early 9 9 7 7
Max LVORI Late 9 4 8 5
Precip Chance (%) 40 40 0 70
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 3
Precip Amount 0.08 0.08 0.00 0.32
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 7 PM 8 PM
Chance of Thunder (%) 20 20 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 80s. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
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 mid 70s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 70s. Minimum RH 45 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds
less than 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ014-031915-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 55-60 (+2) 74-79 (0) 55-60 75-80
RH % (24h trend) 95-100 (+1) 59-64 (+2) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Transport Wnd (mph) S 5 W 12 SW 8 SW 15
Mixing Hgt(ft-agl) 160 4360 150 3250
Vent Rate (mph-ft) 800 52320 1200 48750
Max Dispersion Early 2 Very Poor 40 Fair 3 Very Poor 40 Fair
Max Dispersion Late 2 Very Poor 45 Gen Good 3 Very Poor 39 Fair
Category Day 1 3 1 3
Max LVORI Early 9 10 9 9
Max LVORI Late 10 4 9 5
Precip Chance (%) 40 50 0 70
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.11 0.16 0.00 0.28
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 7 PM 8 PM
Chance of Thunder (%) 20 20 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. South
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
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 64 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 70s. Minimum RH 43 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
44 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds
less than 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 52 percent. Southeast
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ037-031915-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 57-62 (+1) 76-81 (+1) 57-62 77-82
RH % (24h trend) 95-100 (+1) 59-64 (+1) 95-100 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) S 5 W 10 S 6 SW 16
Mixing Hgt(ft-agl) 220 4730 240 4320
Vent Rate (mph-ft) 1100 47300 1440 69120
Max Dispersion Early 2 Very Poor 40 Fair 3 Very Poor 52 Gen Good
Max Dispersion Late 2 Very Poor 48 Gen Good 5 Very Poor 56 Gen Good
Category Day 1 3 1 4
Max LVORI Early 9 10 8 8
Max LVORI Late 10 3 9 4
Precip Chance (%) 30 40 0 70
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.09 0.10 0.00 0.22
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 7 PM 8 PM
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. South
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 62 percent. West winds
less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 43 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs around 80. Minimum RH 44 percent.
Northeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds
less than 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 51 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ036-031915-
Anderson-
Including the cities of Oak Ridge and Clinton
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 57-62 (+1) 75-80 (+2) 57-62 76-81
RH % (24h trend) 95-100 (+1) 59-64 (0) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 5 SW 8
Transport Wnd (mph) NW 3 SW 10 SW 10 SW 17
Mixing Hgt(ft-agl) 210 5050 200 4510
Vent Rate (mph-ft) 630 50500 2000 76670
Max Dispersion Early 2 Very Poor 38 Fair 3 Very Poor 59 Gen Good
Max Dispersion Late 2 Very Poor 45 Gen Good 4 Very Poor 71 Good
Category Day 1 3 1 4
Max LVORI Early 8 9 7 7
Max LVORI Late 9 3 9 4
Precip Chance (%) 40 30 0 70
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.02 0.04 0.00 0.22
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 7 PM 8 PM
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 53 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 61 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 43 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. East winds less
than 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 54 percent. Southeast
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-031915-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 58-63 (+1) 77-82 (+1) 58-63 79-84
RH % (24h trend) 95-100 (0) 55-60 (-1) 94-99 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var SW 5 Lgt/Var SW 10
Transport Wnd (mph) S 5 W 12 SW 7 SW 20
Mixing Hgt(ft-agl) 270 5700 220 5600
Vent Rate (mph-ft) 1350 68400 1540 112000
Max Dispersion Early 2 Very Poor 48 Gen Good 2 Very Poor 80 Good
Max Dispersion Late 2 Very Poor 56 Gen Good 2 Very Poor 96 Good
Category Day 1 4 1 4
Max LVORI Early 8 9 7 8
Max LVORI Late 9 3 9 4
Precip Chance (%) 30 40 0 60
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.02 0.03 0.00 0.15
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 7 PM Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Southwest winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 52 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.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.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 60. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 45 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
46 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 51 percent.
East 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.
$$
TNZ073-031915-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 57-62 (+1) 77-82 (+1) 57-62 80-85
RH % (24h trend) 95-100 (+1) 53-58 (0) 95-100 50-55
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 5 SW 11
PM 20FT Wnd (mph) Lgt/Var W 6 S 7 SW 11
Transport Wnd (mph) S 5 W 12 S 6 SW 16
Mixing Hgt(ft-agl) 290 5110 90 5800
Vent Rate (mph-ft) 1450 61320 540 92800
Max Dispersion Early 2 Very Poor 45 Gen Good 3 Very Poor 81 Good
Max Dispersion Late 2 Very Poor 55 Gen Good 3 Very Poor 83 Good
Category Day 1 3 1 4
Max LVORI Early 7 9 6 8
Max LVORI Late 9 3 10 3
Precip Chance (%) 30 50 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.08 0.00 0.06
Precip Begin 8 PM Continuing Continuing
Precip End Continuing 7 PM Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
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 58 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 60. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 44 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
46 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 49 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-031915-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 58-63 (+1) 78-83 (+1) 57-62 79-84
RH % (24h trend) 95-100 (0) 57-62 (+2) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) S 3 SW 9 SW 7 SW 17
Mixing Hgt(ft-agl) 280 5120 260 5260
Vent Rate (mph-ft) 840 46080 1820 89420
Max Dispersion Early 2 Very Poor 35 Fair 2 Very Poor 69 Good
Max Dispersion Late 2 Very Poor 42 Gen Good 3 Very Poor 78 Good
Category Day 1 3 1 4
Max LVORI Early 10 10 8 9
Max LVORI Late 10 3 9 4
Precip Chance (%) 30 20 0 60
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.01 0.00 0.16
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 5 PM 8 PM
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 50 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Light and variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 80. Minimum RH 42 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
48 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 54 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ068-031915-
Loudon-
Including the cities of Lenoir City and Loudon
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 58-63 (+1) 78-83 (+1) 58-63 80-85
RH % (24h trend) 95-100 (0) 54-59 (+2) 95-100 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var SW 5 Lgt/Var SW 10
Transport Wnd (mph) S 5 SW 10 SW 8 SW 20
Mixing Hgt(ft-agl) 300 5880 250 5500
Vent Rate (mph-ft) 1500 58800 2000 110000
Max Dispersion Early 2 Very Poor 42 Gen Good 2 Very Poor 81 Good
Max Dispersion Late 1 Very Poor 52 Gen Good 3 Very Poor 93 Good
Category Day 1 4 1 4
Max LVORI Early 9 10 7 8
Max LVORI Late 10 3 9 4
Precip Chance (%) 20 20 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.01 0.00 0.15
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 5 PM 8 PM
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. South
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 57 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.SUNDAY...Sunny. Highs around 80. Minimum RH 43 percent.
Northeast winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
47 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 50 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-031915-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 59-64 (+2) 77-82 (+1) 59-64 79-84
RH % (24h trend) 95-100 (+1) 54-59 (-1) 93-98 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 7 SW 11
PM 20FT Wnd (mph) Lgt/Var SW 8 S 8 SW 11
Transport Wnd (mph) S 3 W 12 S 8 SW 17
Mixing Hgt(ft-agl) 280 5330 160 5040
Vent Rate (mph-ft) 840 63960 1280 85680
Max Dispersion Early 2 Very Poor 52 Gen Good 3 Very Poor 74 Good
Max Dispersion Late 2 Very Poor 56 Gen Good 3 Very Poor 76 Good
Category Day 1 4 1 4
Max LVORI Early 7 9 6 7
Max LVORI Late 8 3 8 4
Precip Chance (%) 30 40 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.05 0.00 0.12
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 7 PM Continuing
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. South winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 50 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
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 mid 80s. Minimum RH 59 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. North winds less than
10 mph.
.SUNDAY...Sunny. Highs around 80. Minimum RH 45 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
47 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. East winds
less than 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 51 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-031915-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Mclear
Temp (24h trend) 58-63 (+1) 79-84 (+2) 58-63 81-86
RH % (24h trend) 95-100 (+1) 50-55 (+1) 95-100 51-56
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) S 5 SW 9 S 9 SW 17
Mixing Hgt(ft-agl) 290 5700 230 5430
Vent Rate (mph-ft) 1450 51300 2070 92310
Max Dispersion Early 2 Very Poor 42 Gen Good 4 Very Poor 78 Good
Max Dispersion Late 2 Very Poor 47 Gen Good 4 Very Poor 84 Good
Category Day 1 3 1 4
Max LVORI Early 8 9 7 6
Max LVORI Late 8 3 8 3
Precip Chance (%) 20 30 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.01 0.00 0.12
Precip Begin 8 PM Continuing Continuing
Precip End Continuing 5 PM 8 PM
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. South
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. South winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 54 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 41 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
46 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 48 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ083-031915-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 57-62 (0) 77-82 (+1) 58-63 79-84
RH % (24h trend) 95-100 (0) 59-64 (+2) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) SW 3 SW 8 SW 5 SW 16
Mixing Hgt(ft-agl) 150 4970 70 5140
Vent Rate (mph-ft) 450 39760 350 82240
Max Dispersion Early 1 Very Poor 32 Fair 3 Very Poor 66 Good
Max Dispersion Late 1 Very Poor 37 Fair 3 Very Poor 74 Good
Category Day 1 3 1 4
Max LVORI Early 9 10 9 9
Max LVORI Late 10 4 9 5
Precip Chance (%) 30 20 0 60
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.01 0.00 0.18
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 4 PM 8 PM
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 52 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southwest 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.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 44 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs around 80. Minimum RH 52 percent.
East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
56 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ084-031915-
Meigs-
Including the city of Big Spring
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 58-63 (0) 79-84 (+2) 58-63 81-86
RH % (24h trend) 95-100 (0) 53-58 (+2) 95-100 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) S 3 SW 8 SW 5 SW 16
Mixing Hgt(ft-agl) 300 5720 210 5860
Vent Rate (mph-ft) 900 45760 1050 93760
Max Dispersion Early 2 Very Poor 36 Fair 2 Very Poor 76 Good
Max Dispersion Late 1 Very Poor 41 Gen Good 3 Very Poor 84 Good
Category Day 1 3 1 4
Max LVORI Early 10 10 9 9
Max LVORI Late 10 3 9 4
Precip Chance (%) 20 20 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.01 0.00 0.14
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 4 PM 8 PM
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Light and
variable wind.
.FRIDAY...Sunny. Highs around 90. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Light and variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 55 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 42 percent.
Northeast winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
50 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
52 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-031915-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 58-63 (+1) 80-85 (+2) 58-63 82-87
RH % (24h trend) 95-100 (0) 48-53 (+1) 95-100 51-56
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) S 5 SW 9 S 8 SW 17
Mixing Hgt(ft-agl) 250 5790 230 5710
Vent Rate (mph-ft) 1250 52110 1840 97070
Max Dispersion Early 2 Very Poor 39 Fair 3 Very Poor 79 Good
Max Dispersion Late 1 Very Poor 46 Gen Good 3 Very Poor 87 Good
Category Day 1 3 1 4
Max LVORI Early 9 10 8 9
Max LVORI Late 10 3 9 3
Precip Chance (%) 20 20 0 40
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.01 0.00 0.11
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 5 PM 8 PM
Chance of Thunder (%) 20 20 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. South
winds less than 10 mph.
.FRIDAY...Sunny. Highs around 90. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. South winds
less than 10 mph.
.SATURDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 52 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 40 percent.
Northeast winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
46 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 47 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-031915-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Mclear
Temp (24h trend) 58-63 (0) 78-83 (+1) 59-64 81-86
RH % (24h trend) 93-98 (-3) 53-58 (+1) 95-100 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) S 3 SW 7 S 7 SW 15
Mixing Hgt(ft-agl) 200 5320 110 5460
Vent Rate (mph-ft) 600 37240 770 81900
Max Dispersion Early 1 Very Poor 31 Fair 2 Very Poor 66 Good
Max Dispersion Late 1 Very Poor 35 Fair 3 Very Poor 74 Good
Category Day 1 3 1 4
Max LVORI Early 8 8 8 8
Max LVORI Late 9 3 9 3
Precip Chance (%) 20 20 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.01 0.00 0.06
Precip Begin 8 PM 9 AM 8 AM
Precip End 8 AM 4 PM 8 PM
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 50 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest
winds less than 10 mph.
.SATURDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 44 percent.
Northeast winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
53 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
55 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-031915-
Bradley-
Including the cities of Cleveland and Tasso
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Mclear
Temp (24h trend) 58-63 (+1) 79-84 (+1) 59-64 82-87
RH % (24h trend) 95-100 (-3) 49-54 (+3) 95-100 52-57
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var S 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) S 5 SW 8 S 10 SW 17
Mixing Hgt(ft-agl) 290 5690 230 5720
Vent Rate (mph-ft) 1450 45520 2300 97240
Max Dispersion Early 1 Very Poor 37 Fair 2 Very Poor 73 Good
Max Dispersion Late 1 Very Poor 43 Gen Good 4 Very Poor 83 Good
Category Day 1 3 1 4
Max LVORI Early 8 8 9 9
Max LVORI Late 9 3 9 3
Precip Chance (%) 20 20 0 40
Precip Type Showers Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.01 0.00 0.06
Precip Begin 8 PM 10 AM 8 AM
Precip End 7 AM 4 PM 8 PM
Chance of Thunder (%) 0 20 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
less than 10 mph.
.FRIDAY...Sunny. Highs around 90. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. South winds
less than 10 mph.
.SATURDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 52 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 41 percent.
North winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
48 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
49 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ101-031915-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
207 PM EDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Mclear
Temp (24h trend) 57-62 (+1) 79-84 (+1) 58-63 81-86
RH % (24h trend) 92-97 (-1) 46-51 (+1) 95-100 49-54
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var S 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) S 5 SW 8 S 8 SW 16
Mixing Hgt(ft-agl) 320 5590 220 5240
Vent Rate (mph-ft) 1600 44720 1760 83840
Max Dispersion Early 2 Very Poor 37 Fair 3 Very Poor 67 Good
Max Dispersion Late 2 Very Poor 45 Gen Good 4 Very Poor 76 Good
Category Day 1 3 1 4
Max LVORI Early 7 7 7 7
Max LVORI Late 7 3 9 3
Precip Chance (%) 20 20 0 40
Precip Type Showers Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.03 0.02 0.00 0.06
Precip Begin 8 PM 10 AM 8 AM
Precip End 7 AM 5 PM 8 PM
Chance of Thunder (%) 0 20 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. South winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 80s. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. South winds
less than 10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 50 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 39 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
44 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
46 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-031915-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
107 PM CDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 55-60 (0) 75-80 (+2) 57-62 77-82
RH % (24h trend) 95-100 (0) 57-62 (-4) 95-100 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Transport Wnd (mph) W 3 W 8 SW 5 SW 14
Mixing Hgt(ft-agl) 4760 4330
Vent Rate (mph-ft) 0 38080 0 60620
Max Dispersion Early 1 Very Poor 28 Fair 1 Very Poor 53 Gen Good
Max Dispersion Late 2 Very Poor 33 Fair 2 Very Poor 53 Gen Good
Category Day 1 3 1 3
Max LVORI Early 9 10 9 9
Max LVORI Late 10 4 9 5
Precip Chance (%) 30 20 0 60
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.04 0.00 0.19
Precip Begin 8 PM Continuing 8 AM
Precip End Continuing 4 PM 8 PM
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 52 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 62 percent. Northwest
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 44 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
51 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. Southeast winds
less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
55 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ081-031915-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
107 PM CDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mclear Mclear
Temp (24h trend) 55-60 (0) 74-79 (+1) 57-62 76-81
RH % (24h trend) 95-100 (-1) 60-65 (-1) 95-100 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Transport Wnd (mph) SW 3 W 7 SW 6 SW 15
Mixing Hgt(ft-agl) 4720 4840
Vent Rate (mph-ft) 0 33040 0 72600
Max Dispersion Early 1 Very Poor 30 Fair 1 Very Poor 61 Good
Max Dispersion Late 1 Very Poor 29 Fair 2 Very Poor 64 Good
Category Day 1 3 1 4
Max LVORI Early 9 9 8 8
Max LVORI Late 9 4 9 4
Precip Chance (%) 30 20 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.01 0.00 0.13
Precip Begin 8 PM 9 AM 8 AM
Precip End 8 AM 4 PM 8 PM
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Southwest winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 64 percent. Northwest
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 48 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
56 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
59 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ098-031915-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
107 PM CDT Tue Sep 2 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Mclear Mclear Mclear
Temp (24h trend) 57-62 (-1) 75-80 (+1) 58-63 77-82
RH % (24h trend) 93-98 (-2) 57-62 (+1) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) S 3 W 7 SW 7 SW 15
Mixing Hgt(ft-agl) 30 4930 5130
Vent Rate (mph-ft) 90 34510 0 76950
Max Dispersion Early 1 Very Poor 25 Fair 2 Very Poor 62 Good
Max Dispersion Late 1 Very Poor 30 Fair 2 Very Poor 69 Good
Category Day 1 3 1 4
Max LVORI Early 7 8 7 8
Max LVORI Late 8 3 9 4
Precip Chance (%) 30 20 0 50
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.02 0.00 0.08
Precip Begin 8 PM 9 AM 8 AM
Precip End 8 AM 5 PM 8 PM
Chance of Thunder (%) 20 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. South
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 80s. Minimum RH 51 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Southwest winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 44 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
53 percent. East winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
56 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$