Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
953
FNUS54 KMRX 221838
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
238 PM EDT Thu May 22 2025
.DISCUSSION...
Cool and dry weather will continue through Friday, with rain chances
returning this weekend and continuing into early next week.
VAZ001-221945-
Lee-
Including the city of Rose Hill
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Pcldy
Temp (24h trend) 41-46 (-7) 63-68 (-3) 41-46 66-71
RH % (24h trend) 92-97 (+2) 30-35 (-5) 85-90 37-42
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 8 Lgt/Var
PM 20FT Wnd (mph) NW 14 NW 8 NW 6 Lgt/Var
Transport Wnd (mph) NW 8 W 17 SW 3 W 6
Mixing Hgt(ft-agl) 330 6270 140 4460
Vent Rate (mph-ft) 2640 106590 420 26760
Max Dispersion Early 13 Gen Poor 72 Good 7 Poor 25 Fair
Max Dispersion Late 6 Very Poor 94 Good 2 Very Poor 25 Fair
Category Day 1 4 1 3
Max LVORI Early 4 4 4 4
Max LVORI Late 6 1 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None Sprinkles
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 69 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 74 percent.
Light winds.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 75 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
58 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
56 percent. Light winds.
*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.
$$
VAZ002-221945-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Pcldy
Temp (24h trend) 40-45 (-6) 60-65 (-3) 40-45 63-68
RH % (24h trend) 90-95 (+4) 32-37 (-6) 80-85 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 11 Lgt/Var
PM 20FT Wnd (mph) NW 17 NW 10 NW 9 Lgt/Var
Transport Wnd (mph) NW 12 W 18 W 6 W 9
Mixing Hgt(ft-agl) 290 5880 70 5250
Vent Rate (mph-ft) 3480 105840 420 47250
Max Dispersion Early 22 Fair 82 Good 11 Poor 42 Gen Good
Max Dispersion Late 14 Gen Poor 97 Good 2 Very Poor 40 Fair
Category Day 1 4 1 3
Max LVORI Early 4 4 4 4
Max LVORI Late 5 1 5 2
Precip Chance (%) 20 0 0 0
Precip Type Sprinkles None None None
Precip Duration 1
Precip Amount 0.01 0.00 0.00 0.00
Precip Begin 8 PM
Precip End 1 AM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. Light winds.
.SUNDAY...Mostly cloudy with showers likely. Highs in the mid
60s. Minimum RH 68 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 75 percent.
Northeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 50s. East winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 60s. Minimum RH 76 percent. South winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. South winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 70. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
57 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ005-221945-
Scott VA-
Including the city of Hiltons
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Pcldy
Temp (24h trend) 42-47 (-6) 64-69 (-3) 42-47 66-71
RH % (24h trend) 89-94 (+1) 30-35 (-5) 84-89 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 11 Lgt/Var
PM 20FT Wnd (mph) W 17 W 9 NW 8 Lgt/Var
Transport Wnd (mph) NW 8 W 17 W 3 W 8
Mixing Hgt(ft-agl) 260 6490 80 4940
Vent Rate (mph-ft) 2080 110330 240 39520
Max Dispersion Early 14 Gen Poor 80 Good 7 Poor 35 Fair
Max Dispersion Late 7 Poor 100 Good 2 Very Poor 36 Fair
Category Day 1 4 1 3
Max LVORI Early 3 3 4 4
Max LVORI Late 6 1 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 68 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 75 percent.
Northeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 74 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
58 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
56 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-221945-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Pcldy
Temp (24h trend) 41-46 (-6) 60-65 (-3) 40-45 64-69
RH % (24h trend) 89-94 (+5) 30-35 (-7) 82-87 37-42
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 16 W 6
PM 20FT Wnd (mph) NW 20 NW 11 NW 11 W 6
Transport Wnd (mph) NW 18 W 20 W 6 W 12
Mixing Hgt(ft-agl) 340 6110 110 5390
Vent Rate (mph-ft) 6120 122200 660 64680
Max Dispersion Early 20 Gen Poor 88 Good 9 Poor 52 Gen Good
Max Dispersion Late 14 Gen Poor 106 Very Good2 Very Poor 52 Gen Good
Category Day 1 5 1 4
Max LVORI Early 3 3 3 4
Max LVORI Late 5 1 5 2
Precip Chance (%) 20 0 0 0
Precip Type Showers None None None
Precip Duration 1
Precip Amount 0.01 0.00 0.00 0.00
Precip Begin 8 PM
Precip End 2 AM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. Light winds.
.SUNDAY...Mostly cloudy with showers likely. Highs in the mid
60s. Minimum RH 64 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 73 percent.
Northeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the upper 50s. East winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs
around 70. Minimum RH 72 percent. Southeast winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. South
winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
58 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 70. Minimum RH 56 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-221945-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Pcldy
Temp (24h trend) 41-46 (-6) 61-66 (-4) 39-44 65-70
RH % (24h trend) 88-93 (-1) 33-38 (-5) 84-89 41-46
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 13 W 6
PM 20FT Wnd (mph) W 19 W 11 NW 11 W 6
Transport Wnd (mph) W 10 W 20 W 5 W 10
Mixing Hgt(ft-agl) 460 6300 180 4880
Vent Rate (mph-ft) 4600 126000 900 48800
Max Dispersion Early 20 Gen Poor 96 Good 7 Poor 45 Gen Good
Max Dispersion Late 14 Gen Poor 111 Very Good2 Very Poor 45 Gen Good
Category Day 1 5 1 3
Max LVORI Early 3 4 3 4
Max LVORI Late 5 1 5 2
Precip Chance (%) 0 0 0 0
Precip Type Sprinkles None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 50. Light winds.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 69 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs around 70. Minimum RH 76 percent.
Northeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the upper 50s. East winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs in
the lower 70s. Minimum RH 75 percent. Southeast winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
62 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
59 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-221945-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 41-46 (-5) 60-65 (-3) 39-44 64-69
RH % (24h trend) 85-90 (0) 31-36 (-4) 79-84 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 13 W 5
PM 20FT Wnd (mph) NW 20 W 11 NW 11 W 5
Transport Wnd (mph) NW 17 W 22 W 8 W 13
Mixing Hgt(ft-agl) 700 5420 120 4240
Vent Rate (mph-ft) 11900 119240 960 55120
Max Dispersion Early 29 Fair 96 Good 25 Fair 47 Gen Good
Max Dispersion Late 31 Fair 104 Very Good5 Very Poor 48 Gen Good
Category Day 1 5 1 3
Max LVORI Early 3 3 3 3
Max LVORI Late 4 1 4 2
Precip Chance (%) 0 0 0 0
Precip Type Sprinkles None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. Light winds.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 65 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs around 70. Minimum RH 75 percent. East
winds less than 10 mph.
.MONDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the mid 50s. Southeast winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs in
the lower 70s. Minimum RH 73 percent. Southeast winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
62 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
56 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-221945-
Southeast Carter-
Including the city of Hampton
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 41-46 (-5) 59-64 (-3) 39-44 62-67
RH % (24h trend) 85-90 (-1) 32-37 (-4) 76-81 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 17 W 6
PM 20FT Wnd (mph) NW 23 NW 11 G19 NW 11 NW 6
Transport Wnd (mph) NW 20 W 22 NW 8 W 13
Mixing Hgt(ft-agl) 510 4960 90 4070
Vent Rate (mph-ft) 10200 109120 720 52910
Max Dispersion Early 30 Fair 86 Good 20 Gen Poor 44 Gen Good
Max Dispersion Late 23 Fair 96 Good 4 Very Poor 48 Gen Good
Category Day 1 4 1 3
Max LVORI Early 3 3 3 3
Max LVORI Late 4 1 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. Light winds.
.SUNDAY...Mostly cloudy with showers likely. Highs in the mid
60s. Minimum RH 66 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.MONDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 60s. Minimum RH 77 percent. East winds less than
10 mph.
.MONDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the mid 50s. Southeast winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 60s. Minimum RH 74 percent. Southeast winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. Southeast winds
less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a slight chance
of thunderstorms. Highs around 70. Minimum RH 65 percent.
Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 70. Minimum RH 58 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-221945-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Pcldy
Temp (24h trend) 42-47 (-6) 59-64 (-4) 41-46 63-68
RH % (24h trend) 84-89 (+2) 34-39 (-2) 73-78 37-42
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 13 Lgt/Var
PM 20FT Wnd (mph) NW 20 NW 11 NW 10 Lgt/Var
Transport Wnd (mph) NW 14 W 21 NW 6 W 10
Mixing Hgt(ft-agl) 290 4980 80 3840
Vent Rate (mph-ft) 4060 104580 480 38400
Max Dispersion Early 27 Fair 78 Good 11 Poor 32 Fair
Max Dispersion Late 16 Gen Poor 90 Good 2 Very Poor 34 Fair
Category Day 1 4 1 3
Max LVORI Early 3 3 3 3
Max LVORI Late 4 1 4 2
Precip Chance (%) 0 0 0 20
Precip Type Sprinkles None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 69 percent.
Southeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.MONDAY...Showers and a slight chance of thunderstorms. Highs
around 70. Minimum RH 77 percent. East winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 50s. Southeast winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs
around 70. Minimum RH 75 percent. Southeast winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 70. Minimum RH 65 percent.
Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 70. Minimum RH 59 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-221945-
Southeast Greene-
Including the city of Cedar Creek
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Pcldy
Temp (24h trend) 43-48 (-5) 60-65 (-4) 42-47 63-68
RH % (24h trend) 84-89 (+2) 31-36 (-3) 72-77 37-42
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 11 G19 Lgt/Var
PM 20FT Wnd (mph) NW 18 G27 NW 11 G19 NW 10 NW 5
Transport Wnd (mph) NW 12 W 18 NW 7 W 8
Mixing Hgt(ft-agl) 70 5040 50 3240
Vent Rate (mph-ft) 840 90720 350 25920
Max Dispersion Early 16 Gen Poor 56 Gen Good 5 Very Poor 24 Fair
Max Dispersion Late 5 Very Poor 82 Good 1 Very Poor 25 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 4 4
Max LVORI Late 5 1 4 2
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 71 percent.
Southeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. North winds less than
10 mph.
.MONDAY...Showers and a slight chance of thunderstorms. Highs in
the lower 70s. Minimum RH 73 percent. East winds less than
10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 50s. Southeast winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs
around 70. Minimum RH 73 percent. Southeast winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. South winds less
than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
62 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. West winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 70. Minimum RH 59 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-221945-
Cocke Smoky Mountains-
Including the city of Hartford
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 45-50 (-5) 62-67 (-4) 44-49 64-69
RH % (24h trend) 81-86 (+4) 32-37 (-2) 71-76 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 14 N 5
PM 20FT Wnd (mph) NW 26 NW 12 W 11 NW 5
Transport Wnd (mph) W 12 W 17 SE 5 W 9
Mixing Hgt(ft-agl) 230 5170 140 3520
Vent Rate (mph-ft) 2760 87890 700 31680
Max Dispersion Early 21 Fair 64 Good 8 Poor 28 Fair
Max Dispersion Late 10 Poor 81 Good 3 Very Poor 31 Fair
Category Day 1 4 1 3
Max LVORI Early 3 3 3 3
Max LVORI Late 4 1 3 3
Precip Chance (%) 0 0 0 30
Precip Type Sprinkles None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 72 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.MONDAY...Showers and a slight chance of thunderstorms. Highs in
the lower 70s. Minimum RH 74 percent. East winds less than
10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Southeast winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs in
the lower 70s. Minimum RH 73 percent. Southeast winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
63 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
60 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-221945-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 43-48 (-4) 60-65 (-2) 43-48 61-66
RH % (24h trend) 80-85 (+2) 36-41 (-3) 72-77 45-50
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 13 G21 W 6
PM 20FT Wnd (mph) W 24 NW 11 G19 NW 11 NW 5
Transport Wnd (mph) NW 15 W 15 NW 8 W 9
Mixing Hgt(ft-agl) 50 4160 50 2740
Vent Rate (mph-ft) 750 62400 400 24660
Max Dispersion Early 14 Gen Poor 43 Gen Good 7 Poor 21 Fair
Max Dispersion Late 6 Very Poor 56 Gen Good 1 Very Poor 22 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 3 3
Max LVORI Late 4 1 4 3
Precip Chance (%) 0 0 0 30
Precip Type Sprinkles None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.02
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Northwest
winds less than 10 mph.
.SUNDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 60s. Minimum RH 77 percent. Southeast winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. North winds less than
10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 60s. Minimum RH 79 percent. East winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 60. Southeast winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 60s. Minimum RH 80 percent. South winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Southwest winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
67 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Northwest winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
63 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-221945-
Blount Smoky Mountains-
Including the city of Cades Cove
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 46-51 (-4) 65-70 (-2) 47-52 65-70
RH % (24h trend) 77-82 (0) 36-41 (-1) 73-78 46-51
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 10 Lgt/Var
PM 20FT Wnd (mph) W 18 NW 9 NE 6 Lgt/Var
Transport Wnd (mph) NW 6 NW 13 E 6 W 7
Mixing Hgt(ft-agl) 210 5050 130 2680
Vent Rate (mph-ft) 1260 65650 780 18760
Max Dispersion Early 11 Poor 45 Gen Good 4 Very Poor 17 Gen Poor
Max Dispersion Late 5 Very Poor 58 Gen Good 3 Very Poor 19 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 3 3 3
Max LVORI Late 4 2 3 3
Precip Chance (%) 0 0 0 30
Precip Type Sprinkles None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.02
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 77 percent.
Southeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. West winds less than
10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 77 percent. East winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. South winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs in
the lower 70s. Minimum RH 78 percent. South winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southwest winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
64 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
62 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-221945-
Southeast Monroe-
Including the cities of Citico and Coker Creek
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mcldy
Temp (24h trend) 46-51 (-4) 66-71 (-1) 47-52 64-69
RH % (24h trend) 78-83 (-3) 34-39 (-3) 74-79 47-52
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 8 Lgt/Var
PM 20FT Wnd (mph) NW 13 G21 NW 8 N 6 Lgt/Var
Transport Wnd (mph) N 7 NW 13 E 5 W 8
Mixing Hgt(ft-agl) 140 4760 70 2520
Vent Rate (mph-ft) 980 61880 350 20160
Max Dispersion Early 7 Poor 47 Gen Good 4 Very Poor 15 Gen Poor
Max Dispersion Late 4 Very Poor 56 Gen Good 2 Very Poor 21 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 3
Precip Chance (%) 0 0 0 40
Precip Type Sprinkles None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.05
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 76 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 75 percent. Southeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Southeast winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 77 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
62 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
61 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-221945-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mcldy
Temp (24h trend) 47-52 (-4) 69-74 (-2) 47-52 67-72
RH % (24h trend) 80-85 (-1) 33-38 (-1) 81-86 50-55
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 8 SE 5
PM 20FT Wnd (mph) NW 12 NW 8 N 6 NW 5
Transport Wnd (mph) N 7 W 15 E 5 W 8
Mixing Hgt(ft-agl) 220 5290 110 2460
Vent Rate (mph-ft) 1540 79350 550 19680
Max Dispersion Early 7 Poor 54 Gen Good 4 Very Poor 14 Gen Poor
Max Dispersion Late 5 Very Poor 69 Good 2 Very Poor 20 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 4 4
Max LVORI Late 4 1 5 3
Precip Chance (%) 0 0 0 40
Precip Type Sprinkles None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.06
Precip Begin Continuing
Precip End Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 72 percent.
Southeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 69 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Southeast winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 74 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
59 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
57 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-221945-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mcldy
Temp (24h trend) 46-51 (-3) 67-72 (-2) 45-50 66-71
RH % (24h trend) 77-82 (-3) 32-37 (-2) 82-87 46-51
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 8 Lgt/Var
PM 20FT Wnd (mph) NW 13 NW 8 N 6 Lgt/Var
Transport Wnd (mph) NW 7 W 16 E 5 W 9
Mixing Hgt(ft-agl) 260 5130 150 3030
Vent Rate (mph-ft) 1820 82080 750 27270
Max Dispersion Early 10 Poor 60 Gen Good 6 Very Poor 20 Gen Poor
Max Dispersion Late 5 Very Poor 72 Good 3 Very Poor 26 Fair
Category Day 1 4 1 2
Max LVORI Early 3 3 4 4
Max LVORI Late 4 2 5 3
Precip Chance (%) 0 0 0 40
Precip Type Sprinkles None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.04
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 73 percent. Light
winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 72 percent. Southeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Southeast winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 74 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
60 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
57 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-221945-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mcldy
Temp (24h trend) 44-49 (-4) 65-70 (-1) 44-49 64-69
RH % (24h trend) 79-84 (-1) 37-42 (0) 83-88 52-57
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 12 S 5
PM 20FT Wnd (mph) NW 17 NW 10 N 9 W 5
Transport Wnd (mph) NW 9 W 18 NE 5 W 10
Mixing Hgt(ft-agl) 170 4670 100 2780
Vent Rate (mph-ft) 1530 84060 500 27800
Max Dispersion Early 11 Poor 66 Good 6 Very Poor 20 Gen Poor
Max Dispersion Late 6 Very Poor 81 Good 3 Very Poor 26 Fair
Category Day 1 4 1 3
Max LVORI Early 3 4 4 4
Max LVORI Late 4 1 4 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.02
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 80 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 78 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 50s. Southeast winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 81 percent. Southeast winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
64 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
61 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-221945-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Pcldy
Temp (24h trend) 41-46 (-7) 65-70 (-3) 41-46 68-73
RH % (24h trend) 93-98 (+1) 30-35 (-4) 86-91 37-42
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) W 13 NW 6 NW 5 Lgt/Var
Transport Wnd (mph) NW 6 W 17 SE 2 W 7
Mixing Hgt(ft-agl) 240 6200 50 4440
Vent Rate (mph-ft) 1440 105400 100 31080
Max Dispersion Early 14 Gen Poor 71 Good 12 Poor 22 Fair
Max Dispersion Late 5 Very Poor 92 Good 2 Very Poor 27 Fair
Category Day 1 4 1 3
Max LVORI Early 3 4 4 4
Max LVORI Late 7 1 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None Sprinkles
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 69 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 75 percent.
Light winds.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 74 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
57 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
54 percent. Light winds.
*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.
$$
TNZ016-221945-
Hawkins-
Including the city of Mooresburg
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Pcldy
Temp (24h trend) 43-48 (-6) 66-71 (-3) 42-47 68-73
RH % (24h trend) 89-94 (-1) 31-36 (-4) 85-90 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 8 Lgt/Var
PM 20FT Wnd (mph) W 14 NW 8 NW 6 Lgt/Var
Transport Wnd (mph) NW 8 W 17 SE 3 W 7
Mixing Hgt(ft-agl) 280 6390 90 4600
Vent Rate (mph-ft) 2240 108630 270 32200
Max Dispersion Early 13 Gen Poor 75 Good 6 Very Poor 26 Fair
Max Dispersion Late 5 Very Poor 95 Good 1 Very Poor 30 Fair
Category Day 1 4 1 3
Max LVORI Early 3 4 4 4
Max LVORI Late 6 1 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 71 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 77 percent.
Light winds.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 75 percent.
East winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
59 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
57 percent. Light winds.
*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.
$$
TNZ017-221945-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Pcldy
Temp (24h trend) 43-48 (-6) 64-69 (-3) 41-46 67-72
RH % (24h trend) 88-93 (-1) 31-36 (-4) 84-89 39-44
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 13 W 5
PM 20FT Wnd (mph) W 21 W 11 NW 11 W 5
Transport Wnd (mph) W 8 W 18 SW 3 W 8
Mixing Hgt(ft-agl) 360 6490 120 4560
Vent Rate (mph-ft) 2880 116820 360 36480
Max Dispersion Early 13 Gen Poor 91 Good 6 Very Poor 33 Fair
Max Dispersion Late 6 Very Poor 104 Very Good2 Very Poor 36 Fair
Category Day 1 4 1 3
Max LVORI Early 3 4 3 4
Max LVORI Late 6 1 5 2
Precip Chance (%) 0 0 0 0
Precip Type Sprinkles None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 67 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 74 percent.
Northeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 50s. East winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 71 percent. Southeast winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
59 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
57 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-221945-
Northwest Carter-
Including the city of Elizabethton
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Pcldy
Temp (24h trend) 42-47 (-5) 62-67 (-4) 41-46 66-71
RH % (24h trend) 86-91 (0) 31-36 (-3) 77-82 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 11 Lgt/Var
PM 20FT Wnd (mph) NW 19 W 10 G17 W 10 Lgt/Var
Transport Wnd (mph) W 12 W 21 W 5 W 10
Mixing Hgt(ft-agl) 300 5850 180 4300
Vent Rate (mph-ft) 3600 122850 900 43000
Max Dispersion Early 17 Gen Poor 96 Good 8 Poor 36 Fair
Max Dispersion Late 10 Poor 107 Very Good3 Very Poor 39 Fair
Category Day 1 5 1 3
Max LVORI Early 3 3 3 3
Max LVORI Late 5 1 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely. Highs around 70.
Minimum RH 64 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.MONDAY...Showers and a slight chance of thunderstorms. Highs in
the lower 70s. Minimum RH 71 percent. East winds less than
10 mph.
.MONDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the upper 50s. Southeast winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs in
the lower 70s. Minimum RH 69 percent. Southeast winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
59 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
55 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-221945-
Washington TN-
Including the city of Johnson City
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Pcldy
Temp (24h trend) 43-48 (-6) 64-69 (-4) 42-47 67-72
RH % (24h trend) 87-92 (-1) 33-38 (-3) 81-86 39-44
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 11 Lgt/Var
PM 20FT Wnd (mph) NW 20 W 10 W 9 Lgt/Var
Transport Wnd (mph) W 10 W 18 S 3 W 8
Mixing Hgt(ft-agl) 340 6200 100 4260
Vent Rate (mph-ft) 3400 111600 300 34080
Max Dispersion Early 13 Gen Poor 84 Good 6 Very Poor 30 Fair
Max Dispersion Late 6 Very Poor 102 Very Good2 Very Poor 34 Fair
Category Day 1 4 1 3
Max LVORI Early 3 3 3 4
Max LVORI Late 5 1 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs around 70. Minimum RH 70 percent. East
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 76 percent.
Northeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 60. East winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 73 percent. Southeast winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. South winds less than
10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
62 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
60 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-221945-
Northwest Greene-
Including the city of Greeneville
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Pcldy
Temp (24h trend) 44-49 (-5) 65-70 (-4) 43-48 67-72
RH % (24h trend) 87-92 (-2) 33-38 (-2) 82-87 39-44
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 10 Lgt/Var
PM 20FT Wnd (mph) W 16 W 9 NW 6 Lgt/Var
Transport Wnd (mph) NW 7 W 17 SE 3 W 6
Mixing Hgt(ft-agl) 340 6220 60 3900
Vent Rate (mph-ft) 2380 105740 180 23400
Max Dispersion Early 14 Gen Poor 71 Good 5 Very Poor 21 Fair
Max Dispersion Late 5 Very Poor 95 Good 2 Very Poor 24 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 3 4
Max LVORI Late 6 1 5 2
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 72 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.MONDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 76 percent. Northeast winds less than
10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 60. East winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 74 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
62 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
59 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-221945-
Grainger-
Including the city of Bean Station
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 45-50 (-5) 67-72 (-3) 45-50 69-74
RH % (24h trend) 86-91 (-2) 32-37 (-2) 82-87 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) NW 13 NW 5 N 5 Lgt/Var
Transport Wnd (mph) NW 7 W 15 E 5 SW 6
Mixing Hgt(ft-agl) 230 6380 70 4010
Vent Rate (mph-ft) 1610 95700 350 24060
Max Dispersion Early 13 Gen Poor 61 Good 4 Very Poor 17 Gen Poor
Max Dispersion Late 3 Very Poor 84 Good 2 Very Poor 23 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 3 4
Max LVORI Late 6 1 5 2
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs around 70. Minimum RH 73 percent. Light
winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 77 percent.
Northeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 76 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
59 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
mid 70s. Minimum RH 57 percent. Light winds.
*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.
$$
TNZ039-221945-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 45-50 (-5) 67-72 (-3) 44-49 68-73
RH % (24h trend) 87-92 (-4) 32-37 (-3) 84-89 39-44
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) W 11 NW 6 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 8 W 16 E 3 W 5
Mixing Hgt(ft-agl) 290 6480 60 3680
Vent Rate (mph-ft) 2320 103680 180 18400
Max Dispersion Early 14 Gen Poor 64 Good 4 Very Poor 15 Gen Poor
Max Dispersion Late 4 Very Poor 92 Good 1 Very Poor 20 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 4 4
Max LVORI Late 6 1 6 2
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs around 70. Minimum RH 73 percent. Light
winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 76 percent.
Northeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 75 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
61 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
58 percent. Light winds.
*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.
$$
TNZ040-221945-
Northwest Cocke-
Including the cities of Bybee and Newport
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 46-51 (-6) 66-71 (-4) 45-50 68-73
RH % (24h trend) 83-88 (+2) 31-36 (-1) 80-85 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 8 Lgt/Var
PM 20FT Wnd (mph) NW 18 NW 8 W 6 Lgt/Var
Transport Wnd (mph) W 7 W 16 SE 3 W 7
Mixing Hgt(ft-agl) 310 6030 100 3600
Vent Rate (mph-ft) 2170 96480 300 25200
Max Dispersion Early 13 Gen Poor 62 Good 5 Very Poor 20 Gen Poor
Max Dispersion Late 4 Very Poor 88 Good 1 Very Poor 23 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 3 4
Max LVORI Late 5 1 5 2
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 71 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.MONDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 71 percent. East winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Northeast winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 70 percent. Southeast winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
59 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
57 percent. Light winds.
*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.
$$
TNZ070-221945-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 47-52 (-5) 68-73 (-3) 47-52 68-73
RH % (24h trend) 83-88 (-4) 31-36 (-3) 81-86 40-45
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 6 Lgt/Var
PM 20FT Wnd (mph) W 11 NW 6 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 6 W 14 E 5 W 6
Mixing Hgt(ft-agl) 300 6280 110 3540
Vent Rate (mph-ft) 1800 87920 550 21240
Max Dispersion Early 13 Gen Poor 56 Gen Good 4 Very Poor 16 Gen Poor
Max Dispersion Late 4 Very Poor 77 Good 2 Very Poor 20 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 4 4
Max LVORI Late 6 2 5 2
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 74 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.MONDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 74 percent. Northeast winds less than
10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 74 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
60 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
58 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ035-221945-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 43-48 (-6) 67-72 (-3) 45-50 66-71
RH % (24h trend) 89-94 (0) 32-37 (+3) 85-90 42-47
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 6 Lgt/Var
PM 20FT Wnd (mph) NW 14 NW 6 N 6 Lgt/Var
Transport Wnd (mph) NW 5 NW 12 E 5 SW 8
Mixing Hgt(ft-agl) 260 5810 150 3260
Vent Rate (mph-ft) 1300 69720 750 26080
Max Dispersion Early 13 Gen Poor 53 Gen Good 4 Very Poor 19 Gen Poor
Max Dispersion Late 3 Very Poor 59 Gen Good 2 Very Poor 22 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 4 4
Max LVORI Late 6 2 5 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.02
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Showers and a chance of thunderstorms. Highs around 70.
Minimum RH 77 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers and thunderstorms
likely. Lows in the upper 50s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 77 percent. East winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. East winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 79 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
58 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
56 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-221945-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 42-47 (-6) 65-70 (-2) 44-49 66-71
RH % (24h trend) 92-97 (+4) 33-38 (-1) 83-88 40-45
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) NW 13 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 6 NW 12 SE 5 SW 7
Mixing Hgt(ft-agl) 280 5800 90 3840
Vent Rate (mph-ft) 1680 69600 450 26880
Max Dispersion Early 14 Gen Poor 53 Gen Good 5 Very Poor 20 Gen Poor
Max Dispersion Late 3 Very Poor 60 Gen Good 2 Very Poor 23 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 4 4
Max LVORI Late 7 1 5 2
Precip Chance (%) 0 0 0 30
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 60s. Minimum RH 77 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 79 percent. East winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. East winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 80 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
60 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
58 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-221945-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 43-48 (-6) 64-69 (-2) 45-50 65-70
RH % (24h trend) 86-91 (+2) 32-37 (-5) 79-84 42-47
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 6 Lgt/Var
PM 20FT Wnd (mph) NW 16 NW 6 NW 5 Lgt/Var
Transport Wnd (mph) NW 7 W 13 SE 5 SW 7
Mixing Hgt(ft-agl) 180 5950 50 3920
Vent Rate (mph-ft) 1260 77350 250 27440
Max Dispersion Early 13 Gen Poor 56 Gen Good 5 Very Poor 22 Fair
Max Dispersion Late 3 Very Poor 70 Good 2 Very Poor 25 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 3 4
Max LVORI Late 6 1 4 2
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 77 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs around 70.
Minimum RH 80 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. East winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 81 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 60. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
61 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
60 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ014-221945-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 43-48 (-6) 65-70 (-3) 43-48 67-72
RH % (24h trend) 91-96 (+2) 31-36 (-4) 85-90 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) NW 11 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 6 W 15 E 3 W 7
Mixing Hgt(ft-agl) 240 6150 60 4270
Vent Rate (mph-ft) 1440 92250 180 29890
Max Dispersion Early 11 Poor 62 Good 5 Very Poor 22 Fair
Max Dispersion Late 4 Very Poor 79 Good 2 Very Poor 26 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 4 4
Max LVORI Late 7 1 5 2
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 72 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.MONDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 76 percent.
Light winds.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 60. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 76 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
58 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
56 percent. Light winds.
*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.
$$
TNZ037-221945-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 46-51 (-5) 67-72 (-3) 46-51 68-73
RH % (24h trend) 85-90 (-1) 30-35 (-4) 82-87 41-46
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NW 13 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 6 W 13 E 5 SW 7
Mixing Hgt(ft-agl) 290 6310 80 3910
Vent Rate (mph-ft) 1740 82030 400 27370
Max Dispersion Early 13 Gen Poor 57 Gen Good 5 Very Poor 18 Gen Poor
Max Dispersion Late 3 Very Poor 73 Good 2 Very Poor 22 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 3 4
Max LVORI Late 5 1 5 2
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs around 70. Minimum RH 74 percent. Light
winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 77 percent. Light winds.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 77 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
58 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
56 percent. Light winds.
*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.
$$
TNZ036-221945-
Anderson-
Including the cities of Oak Ridge and Clinton
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 46-51 (-4) 67-72 (-3) 47-52 66-71
RH % (24h trend) 83-88 (-2) 29-34 (-1) 79-84 40-45
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 6 Lgt/Var
PM 20FT Wnd (mph) W 16 NW 6 N 6 Lgt/Var
Transport Wnd (mph) NW 5 NW 12 NE 5 SW 7
Mixing Hgt(ft-agl) 250 6260 120 3440
Vent Rate (mph-ft) 1250 75120 600 24080
Max Dispersion Early 10 Poor 51 Gen Good 3 Very Poor 16 Gen Poor
Max Dispersion Late 2 Very Poor 63 Good 2 Very Poor 19 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 3 4
Max LVORI Late 6 2 4 2
Precip Chance (%) 0 0 0 30
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 76 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers and thunderstorms
likely. Lows in the upper 50s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 78 percent. Northeast winds less than
10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. East winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 80 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
59 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
58 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-221945-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 47-52 (-4) 69-74 (-2) 48-53 68-73
RH % (24h trend) 84-89 (-3) 30-35 (-3) 79-84 39-44
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) W 11 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 5 NW 12 E 5 SW 6
Mixing Hgt(ft-agl) 320 6400 150 3470
Vent Rate (mph-ft) 1600 76800 750 20820
Max Dispersion Early 9 Poor 48 Gen Good 3 Very Poor 16 Gen Poor
Max Dispersion Late 2 Very Poor 66 Good 2 Very Poor 21 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 3 4
Max LVORI Late 6 2 4 2
Precip Chance (%) 0 0 0 30
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 76 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 75 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Northeast winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 76 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
58 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
58 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ073-221945-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 47-52 (-5) 67-72 (-4) 47-52 68-73
RH % (24h trend) 82-87 (+1) 33-38 (0) 78-83 41-46
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 6 Lgt/Var
PM 20FT Wnd (mph) W 18 NW 6 NW 6 Lgt/Var
Transport Wnd (mph) W 5 W 13 E 5 W 7
Mixing Hgt(ft-agl) 370 5980 250 3540
Vent Rate (mph-ft) 1850 77740 1250 24780
Max Dispersion Early 12 Poor 51 Gen Good 4 Very Poor 19 Gen Poor
Max Dispersion Late 4 Very Poor 66 Good 2 Very Poor 23 Fair
Category Day 1 4 1 2
Max LVORI Early 3 4 3 4
Max LVORI Late 5 1 4 2
Precip Chance (%) 0 0 0 30
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 74 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.MONDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 73 percent. Northeast winds less than
10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Northeast winds less than 10 mph.
.TUESDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 73 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
59 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
58 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-221945-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 46-51 (-5) 70-75 (-3) 47-52 68-73
RH % (24h trend) 88-93 (-3) 32-37 (+2) 84-89 47-52
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) W 9 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NW 5 NW 10 NE 6 SW 7
Mixing Hgt(ft-agl) 330 6240 180 3010
Vent Rate (mph-ft) 1650 62400 1080 21070
Max Dispersion Early 10 Poor 48 Gen Good 3 Very Poor 15 Gen Poor
Max Dispersion Late 4 Very Poor 58 Gen Good 2 Very Poor 17 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 5 3 5
Max LVORI Late 6 2 6 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.03
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 81 percent. Light winds.
.SUNDAY NIGHT...Cloudy with showers and thunderstorms likely.
Lows in the upper 50s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 78 percent. Light winds.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 78 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
59 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent. Light
winds.
*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.
$$
TNZ068-221945-
Loudon-
Including the cities of Lenoir City and Loudon
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 47-52 (-4) 70-75 (-2) 47-52 68-73
RH % (24h trend) 88-93 (-4) 33-38 (-2) 84-89 48-53
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) W 8 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 5 NW 10 NE 7 SW 6
Mixing Hgt(ft-agl) 320 6230 180 2810
Vent Rate (mph-ft) 1600 62300 1260 16860
Max Dispersion Early 8 Poor 44 Gen Good 3 Very Poor 14 Gen Poor
Max Dispersion Late 3 Very Poor 59 Gen Good 3 Very Poor 16 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 6 4 5
Max LVORI Late 7 2 6 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.02
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 80 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 77 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. East winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 76 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
59 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
59 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-221945-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 48-53 (-4) 69-74 (-2) 48-53 68-73
RH % (24h trend) 82-87 (-2) 35-40 (-1) 79-84 46-51
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) W 13 NW 6 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 5 NW 12 E 5 SW 7
Mixing Hgt(ft-agl) 330 6030 190 2820
Vent Rate (mph-ft) 1650 72360 950 19740
Max Dispersion Early 9 Poor 39 Fair 3 Very Poor 14 Gen Poor
Max Dispersion Late 4 Very Poor 61 Good 3 Very Poor 16 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 3 4
Max LVORI Late 5 2 4 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.02
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 79 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 76 percent. Northeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. East winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 76 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
61 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
61 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-221945-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 48-53 (-3) 70-75 (-2) 48-53 68-73
RH % (24h trend) 85-90 (-3) 33-38 (-4) 85-90 49-54
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) W 6 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) N 5 NW 10 NE 5 SW 8
Mixing Hgt(ft-agl) 320 5920 210 2850
Vent Rate (mph-ft) 1600 59200 1050 22800
Max Dispersion Early 7 Poor 45 Gen Good 3 Very Poor 14 Gen Poor
Max Dispersion Late 4 Very Poor 55 Gen Good 3 Very Poor 19 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 5 4 5
Max LVORI Late 6 2 5 3
Precip Chance (%) 0 0 0 40
Precip Type Sprinkles None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.03
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 77 percent. Light
winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 72 percent. Northeast winds less than
10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Southeast winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 74 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
58 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
58 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ083-221945-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 46-51 (-6) 69-74 (-2) 47-52 66-71
RH % (24h trend) 86-91 (-3) 37-42 (+1) 83-88 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) W 6 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 5 NW 10 NE 5 SW 9
Mixing Hgt(ft-agl) 200 5760 150 2600
Vent Rate (mph-ft) 1000 57600 750 23400
Max Dispersion Early 10 Poor 45 Gen Good 3 Very Poor 15 Gen Poor
Max Dispersion Late 4 Very Poor 54 Gen Good 2 Very Poor 20 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 5 4 5
Max LVORI Late 6 2 5 3
Precip Chance (%) 0 0 20 40
Precip Type Sprinkles None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.06
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 87 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 85 percent. East winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 84 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
64 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 62 percent. Light
winds.
*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.
$$
TNZ084-221945-
Meigs-
Including the city of Big Spring
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 47-52 (-6) 72-77 (-1) 48-53 68-73
RH % (24h trend) 88-93 (-5) 34-39 (-1) 86-91 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NW 5 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 5 NW 10 NE 6 SW 8
Mixing Hgt(ft-agl) 360 5920 240 2770
Vent Rate (mph-ft) 1800 59200 1440 22160
Max Dispersion Early 8 Poor 45 Gen Good 3 Very Poor 15 Gen Poor
Max Dispersion Late 4 Very Poor 56 Gen Good 3 Very Poor 21 Fair
Category Day 1 4 1 2
Max LVORI Early 3 6 4 6
Max LVORI Late 7 2 6 3
Precip Chance (%) 0 0 0 40
Precip Type None None Showers Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.06
Precip Begin Continuing
Precip End Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 81 percent. Light
winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 79 percent. Southeast winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 79 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
60 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent. Light
winds.
*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.
$$
TNZ085-221945-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 47-52 (-4) 71-76 (-2) 47-52 68-73
RH % (24h trend) 89-94 (-4) 33-38 (-2) 86-91 51-56
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NW 6 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) N 5 NW 12 NE 6 SW 8
Mixing Hgt(ft-agl) 300 5870 200 2570
Vent Rate (mph-ft) 1500 70440 1200 20560
Max Dispersion Early 6 Very Poor 46 Gen Good 3 Very Poor 13 Gen Poor
Max Dispersion Late 3 Very Poor 56 Gen Good 2 Very Poor 18 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 6 4 6
Max LVORI Late 7 2 6 3
Precip Chance (%) 0 0 0 40
Precip Type Sprinkles None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.05
Precip Begin Continuing
Precip End Continuing
Chance of Thunder (%) 0 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 77 percent. Light
winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 74 percent. Northeast winds less than
10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 75 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
58 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent. North
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-221945-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 50-55 (-4) 71-76 (-3) 50-55 67-72
RH % (24h trend) 82-87 (0) 33-38 (-2) 80-85 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NW 9 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) N 5 W 13 NE 6 SW 9
Mixing Hgt(ft-agl) 230 5770 170 2290
Vent Rate (mph-ft) 1150 75010 1020 20610
Max Dispersion Early 9 Poor 49 Gen Good 4 Very Poor 14 Gen Poor
Max Dispersion Late 3 Very Poor 62 Good 3 Very Poor 18 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 3 5
Max LVORI Late 5 2 5 3
Precip Chance (%) 0 0 20 50
Precip Type Sprinkles None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.12
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 80 percent. East
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 79 percent. Northeast winds less than
10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. South winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 79 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
61 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. Light winds.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent. North
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-221945-
Bradley-
Including the cities of Cleveland and Tasso
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Mcldy
Temp (24h trend) 49-54 (-4) 73-78 (-2) 49-54 68-73
RH % (24h trend) 85-90 (-5) 33-38 (0) 87-92 53-58
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NW 6 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) N 5 NW 13 NE 6 SW 8
Mixing Hgt(ft-agl) 300 5960 220 2360
Vent Rate (mph-ft) 1500 77480 1320 18880
Max Dispersion Early 6 Very Poor 45 Gen Good 3 Very Poor 11 Poor
Max Dispersion Late 3 Very Poor 65 Good 2 Very Poor 16 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 5 4 6
Max LVORI Late 6 2 6 3
Precip Chance (%) 0 0 20 40
Precip Type Sprinkles None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.08
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 74 percent. South
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 73 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. South winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 75 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
58 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent. North
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ101-221945-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
238 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Mclear Mcldy
Temp (24h trend) 49-54 (-4) 72-77 (-2) 49-54 68-73
RH % (24h trend) 81-86 (-3) 31-36 (-1) 82-87 50-55
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NW 6 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) N 5 W 13 E 5 SW 7
Mixing Hgt(ft-agl) 340 5800 260 2380
Vent Rate (mph-ft) 1700 75400 1300 16660
Max Dispersion Early 7 Poor 48 Gen Good 3 Very Poor 11 Poor
Max Dispersion Late 4 Very Poor 65 Good 3 Very Poor 17 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 3 5
Max LVORI Late 5 2 5 3
Precip Chance (%) 0 0 20 40
Precip Type Sprinkles None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.07
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 70 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 68 percent. East winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southeast winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 71 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
56 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 60. Light winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
55 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-221945-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
138 PM CDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 45-50 (-5) 68-73 (-1) 47-52 65-70
RH % (24h trend) 83-88 (-3) 34-39 (-1) 81-86 53-58
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) W 10 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 5 NW 12 N 6 SW 9
Mixing Hgt(ft-agl) 50 5200 50 2320
Vent Rate (mph-ft) 250 62400 300 20880
Max Dispersion Early 7 Poor 43 Gen Good 2 Very Poor 14 Gen Poor
Max Dispersion Late 2 Very Poor 52 Gen Good 2 Very Poor 19 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 5 4 4
Max LVORI Late 6 2 5 3
Precip Chance (%) 0 0 20 50
Precip Type Sprinkles None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.10
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 82 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers and thunderstorms
likely. Lows in the upper 50s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 80 percent. East winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Southeast winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 80 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
62 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
59 percent. Light winds.
*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.
$$
TNZ081-221945-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
138 PM CDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 47-52 (-5) 67-72 (-3) 48-53 64-69
RH % (24h trend) 81-86 (0) 36-41 (-1) 79-84 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NW 9 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 13 NW 13 N 5 SW 9
Mixing Hgt(ft-agl) 50 5100 50 2010
Vent Rate (mph-ft) 650 66300 250 18090
Max Dispersion Early 6 Very Poor 43 Gen Good 2 Very Poor 13 Gen Poor
Max Dispersion Late 2 Very Poor 54 Gen Good 1 Very Poor 16 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 4 4 4
Max LVORI Late 5 2 4 3
Precip Chance (%) 0 0 20 50
Precip Type Sprinkles None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.16
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 83 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 82 percent. East winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. South winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 81 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
63 percent. Light winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 62 percent.
Light winds.
*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.
$$
TNZ098-221945-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
138 PM CDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 50-55 (-4) 69-74 (-3) 51-56 65-70
RH % (24h trend) 74-79 (-4) 35-40 (-2) 77-82 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NW 8 NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) N 6 NW 13 E 6 S 9
Mixing Hgt(ft-agl) 90 4990 50 1760
Vent Rate (mph-ft) 540 64870 300 15840
Max Dispersion Early 8 Poor 45 Gen Good 3 Very Poor 14 Gen Poor
Max Dispersion Late 3 Very Poor 53 Gen Good 2 Very Poor 14 Gen Poor
Category Day 1 4 1 2
Max LVORI Early 3 3 3 4
Max LVORI Late 4 2 4 3
Precip Chance (%) 0 0 30 50
Precip Type Sprinkles None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.00 0.02 0.24
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 80 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 78 percent. East winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. South winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 78 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
62 percent. Light winds.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 61 percent.
Light winds.
*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.
$$