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247
FNUS54 KMRX 210644
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
244 AM EDT Mon Apr 21 2025
.DISCUSSION...
Today will start warm and dry, but a weakening front will bring
showers and thunderstorms later tonight and continuing into Tuesday.
Chances for showers and storms will then remain in the forecast for
the remainder of the week.
VAZ001-220745-
Lee-
Including the city of Rose Hill
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 74-79 (-6) 53-58 (-2) 70-75
RH % (24h trend) 38-43 (0) 95-100 (+16) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 Lgt/Var
PM 20FT Wnd (mph) SW 11 W 10 Lgt/Var
Transport Wnd (mph) SW 26 N 7 NW 5
Mixing Hgt(ft-agl) 5060 340 4640
Vent Rate (mph-ft) 131560 2380 23200
Max Dispersion Early 103 Very Good8 Poor 16 Gen Poor
Max Dispersion Late 115 Very Good5 Very Poor 18 Gen Poor
Category Day 5 1 2
Max LVORI Early 5 6 9
Max LVORI Late 3 9 2
Precip Chance (%) 80 60 20
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 1
Precip Amount 0.11 0.24 0.02
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 46 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 58 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 57 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Cooler. Lows in the upper 40s. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 44 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.
$$
VAZ002-220745-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 72-77 (-6) 52-57 (-5) 68-73
RH % (24h trend) 40-45 (+4) 95-100 (+25) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) SW 14 Lgt/Var
PM 20FT Wnd (mph) SW 13 SW 11 Lgt/Var
Transport Wnd (mph) SW 26 W 12 N 5
Mixing Hgt(ft-agl) 4930 300 4240
Vent Rate (mph-ft) 128180 3600 21200
Max Dispersion Early 107 Very Good12 Poor 17 Gen Poor
Max Dispersion Late 114 Very Good7 Poor 16 Gen Poor
Category Day 5 1 2
Max LVORI Early 3 6 7
Max LVORI Late 3 7 2
Precip Chance (%) 70 70 20
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.09 0.14 0.01
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 20 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 49 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 59 percent.
Southeast winds less than 10 mph.
.THURSDAY 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.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent. South
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. South winds less
than 10 mph.
.SATURDAY...Partly sunny with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Cooler. Lows in the upper 40s. North winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 45 percent. Northeast 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.
$$
VAZ005-220745-
Scott VA-
Including the city of Hiltons
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 76-81 (-5) 55-60 (-1) 70-75
RH % (24h trend) 35-40 (-2) 95-100 (+20) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) SW 13 Lgt/Var
PM 20FT Wnd (mph) SW 12 SW 11 Lgt/Var
Transport Wnd (mph) SW 24 N 6 NW 5
Mixing Hgt(ft-agl) 5540 310 4120
Vent Rate (mph-ft) 132960 1860 20600
Max Dispersion Early 109 Very Good6 Very Poor 15 Gen Poor
Max Dispersion Late 114 Very Good6 Very Poor 17 Gen Poor
Category Day 5 1 2
Max LVORI Early 5 5 9
Max LVORI Late 2 9 2
Precip Chance (%) 70 70 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.11 0.33 0.02
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 48 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 58 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 57 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Cooler. Lows around 50. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 44 percent. Northeast 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.
$$
VAZ006-220745-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 74-79 (-5) 54-59 (-3) 68-73
RH % (24h trend) 34-39 (-2) 95-100 (+24) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) SW 13 N 6
PM 20FT Wnd (mph) SW 12 SW 11 N 5
Transport Wnd (mph) SW 23 SW 12 NW 5
Mixing Hgt(ft-agl) 5620 350 4110
Vent Rate (mph-ft) 129260 4200 20550
Max Dispersion Early 103 Very Good10 Poor 17 Gen Poor
Max Dispersion Late 114 Very Good7 Poor 19 Gen Poor
Category Day 5 1 2
Max LVORI Early 4 5 6
Max LVORI Late 2 7 2
Precip Chance (%) 60 70 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.06 0.27 0.02
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 50 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 58 percent.
East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. South winds less
than 10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 60s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Cooler. Lows in the upper 40s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 43 percent. Northeast 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.
$$
VAZ008-220745-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 76-81 (-4) 55-60 (-1) 68-73
RH % (24h trend) 32-37 (-6) 95-100 (+20) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 Lgt/Var
PM 20FT Wnd (mph) W 11 SW 11 Lgt/Var
Transport Wnd (mph) SW 22 SW 10 NW 6
Mixing Hgt(ft-agl) 6180 470 3700
Vent Rate (mph-ft) 135960 4700 22200
Max Dispersion Early 98 Good 13 Gen Poor 17 Gen Poor
Max Dispersion Late 120 Very Good10 Poor 18 Gen Poor
Category Day 5 1 2
Max LVORI Early 5 5 7
Max LVORI Late 2 8 3
Precip Chance (%) 60 70 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.03 0.29 0.03
Precip Begin 4 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 20 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 54 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 59 percent.
East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 59 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Cooler. Lows in the upper 40s. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 45 percent. Northeast 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.
$$
TNZ018-220745-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 76-81 (-2) 53-58 (-1) 67-72
RH % (24h trend) 29-34 (-5) 95-100 (+21) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) SW 8 Lgt/Var
PM 20FT Wnd (mph) W 9 W 6 Lgt/Var
Transport Wnd (mph) SW 20 NW 9 W 8
Mixing Hgt(ft-agl) 6670 560 2860
Vent Rate (mph-ft) 133400 5040 22880
Max Dispersion Early 91 Good 16 Gen Poor 18 Gen Poor
Max Dispersion Late 114 Very Good14 Gen Poor 20 Gen Poor
Category Day 5 1 2
Max LVORI Early 4 5 7
Max LVORI Late 1 7 3
Precip Chance (%) 40 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 3
Precip Amount 0.01 0.34 0.08
Precip Begin 5 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 20 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 50s. Light
winds.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 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 cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 60 percent.
East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 40s. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 44 percent. East winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-220745-
Southeast Carter-
Including the city of Hampton
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 74-79 (-2) 53-58 (-1) 64-69
RH % (24h trend) 30-35 (-10) 95-100 (+23) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 NW 6
PM 20FT Wnd (mph) W 11 W 8 Lgt/Var
Transport Wnd (mph) SW 20 W 12 W 7
Mixing Hgt(ft-agl) 6480 390 2250
Vent Rate (mph-ft) 129600 4680 15750
Max Dispersion Early 81 Good 13 Gen Poor 14 Gen Poor
Max Dispersion Late 107 Very Good12 Poor 14 Gen Poor
Category Day 5 1 2
Max LVORI Early 4 5 7
Max LVORI Late 1 7 3
Precip Chance (%) 40 70 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 3 5
Precip Amount 0.01 0.29 0.11
Precip Begin 5 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 20 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 70. Minimum RH 62 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.THURSDAY...Showers and a slight chance of thunderstorms. Highs
in the upper 60s. Minimum RH 64 percent. Southeast winds less
than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Southeast
winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 59 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. South winds less
than 10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 60s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 50. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs
around 70. Minimum RH 48 percent. East winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-220745-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 74-79 (-3) 55-60 (0) 64-69
RH % (24h trend) 30-35 (-8) 95-100 (+28) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 Lgt/Var
PM 20FT Wnd (mph) W 10 G17 SW 8 Lgt/Var
Transport Wnd (mph) SW 18 W 9 W 6
Mixing Hgt(ft-agl) 6720 270 2210
Vent Rate (mph-ft) 120960 2430 13260
Max Dispersion Early 82 Good 11 Poor 12 Poor
Max Dispersion Late 106 Very Good10 Poor 11 Poor
Category Day 5 1 2
Max LVORI Early 4 5 7
Max LVORI Late 1 7 3
Precip Chance (%) 40 70 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 3 5
Precip Amount 0.02 0.28 0.12
Precip Begin 5 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 62 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs around
70. Minimum RH 62 percent. Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 58 percent.
Southeast winds less than 10 mph.
.FRIDAY 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.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 70. Minimum RH 63 percent. Southwest
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers. Highs around 70.
Minimum RH 49 percent. East winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-220745-
Southeast Greene-
Including the city of Cedar Creek
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 75-80 (-2) 55-60 (-1) 64-69
RH % (24h trend) 27-32 (-10) 95-100 (+27) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 G19 Lgt/Var
PM 20FT Wnd (mph) W 10 G18 SW 11 NW 5
Transport Wnd (mph) SW 18 W 9 W 5
Mixing Hgt(ft-agl) 6550 110 1970
Vent Rate (mph-ft) 117900 990 9850
Max Dispersion Early 75 Good 7 Poor 8 Poor
Max Dispersion Late 101 Very Good4 Very Poor 8 Poor
Category Day 4 1 1
Max LVORI Early 4 5 8
Max LVORI Late 2 8 3
Precip Chance (%) 50 80 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 3 5
Precip Amount 0.03 0.40 0.10
Precip Begin 5 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Partly sunny with showers likely and a 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 upper 50s. Southeast winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 59 percent. Southeast winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Southeast
winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 55 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. South winds less
than 10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 70. Minimum RH 60 percent. Southwest
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 48 percent. East winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-220745-
Cocke Smoky Mountains-
Including the city of Hartford
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 76-81 (-2) 56-61 (-1) 65-70
RH % (24h trend) 25-30 (-12) 95-100 (+30) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) SW 17 N 5
PM 20FT Wnd (mph) W 16 W 13 Lgt/Var
Transport Wnd (mph) SW 18 SW 8 W 5
Mixing Hgt(ft-agl) 6650 240 2230
Vent Rate (mph-ft) 119700 1920 11150
Max Dispersion Early 84 Good 8 Poor 10 Poor
Max Dispersion Late 109 Very Good7 Poor 10 Poor
Category Day 5 1 1
Max LVORI Early 4 5 8
Max LVORI Late 2 7 3
Precip Chance (%) 60 80 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 3 8
Precip Amount 0.04 0.34 0.16
Precip Begin 5 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 showers likely and a chance of
thunderstorms. Highs in the lower 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...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 61 percent. Southeast winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Southeast
winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 54 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 49 percent. East winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-220745-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 71-76 (-3) 53-58 (-1) 62-67
RH % (24h trend) 31-36 (-4) 95-100 (+28) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) S 17 G24 NW 6
PM 20FT Wnd (mph) SW 16 G23 SW 13 W 5
Transport Wnd (mph) SW 21 W 8 W 5
Mixing Hgt(ft-agl) 5170 50 1580
Vent Rate (mph-ft) 108570 400 7900
Max Dispersion Early 69 Good 9 Poor 8 Poor
Max Dispersion Late 94 Good 8 Poor 6 Very Poor
Category Day 4 1 1
Max LVORI Early 3 5 7
Max LVORI Late 2 7 5
Precip Chance (%) 60 80 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 3 8
Precip Amount 0.10 0.40 0.30
Precip Begin 4 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs around
70. Minimum RH 65 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. East winds less than
10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 60s. Minimum RH 66 percent. Southeast winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Southeast
winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 59 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. South winds less
than 10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 70. Minimum RH 65 percent. Southwest
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
55 percent. East winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-220745-
Blount Smoky Mountains-
Including the city of Cades Cove
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 76-81 (-3) 57-62 (-2) 67-72
RH % (24h trend) 30-35 (-9) 95-100 (+29) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) S 14 G23 Lgt/Var
PM 20FT Wnd (mph) SW 13 G22 SW 11 Lgt/Var
Transport Wnd (mph) SW 22 N 6 W 5
Mixing Hgt(ft-agl) 5780 280 2100
Vent Rate (mph-ft) 127160 1680 10500
Max Dispersion Early 94 Good 9 Poor 9 Poor
Max Dispersion Late 117 Very Good6 Very Poor 10 Poor
Category Day 5 1 1
Max LVORI Early 3 5 7
Max LVORI Late 2 7 4
Precip Chance (%) 60 80 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 3 8
Precip Amount 0.16 0.45 0.21
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 59 percent. Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Southeast winds
less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 53 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. South winds less
than 10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
50 percent. Northeast 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.
$$
TNZ087-220745-
Southeast Monroe-
Including the cities of Citico and Coker Creek
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 75-80 (-3) 56-61 (-2) 67-72
RH % (24h trend) 31-36 (-7) 95-100 (+27) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) S 13 G22 Lgt/Var
PM 20FT Wnd (mph) SW 11 G22 SW 9 Lgt/Var
Transport Wnd (mph) SW 22 NW 5 SW 6
Mixing Hgt(ft-agl) 5460 160 2130
Vent Rate (mph-ft) 120120 800 12780
Max Dispersion Early 89 Good 6 Very Poor 7 Poor
Max Dispersion Late 107 Very Good4 Very Poor 10 Poor
Category Day 5 1 1
Max LVORI Early 4 6 8
Max LVORI Late 2 8 3
Precip Chance (%) 60 80 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 3 8
Precip Amount 0.18 0.55 0.19
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 55 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 57 percent. Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Southeast winds
less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 51 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 56 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 47 percent. East
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-220745-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 77-82 (-2) 56-61 (-1) 69-74
RH % (24h trend) 33-38 (-3) 95-100 (+22) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) S 13 SW 5
PM 20FT Wnd (mph) SW 12 SW 10 Lgt/Var
Transport Wnd (mph) SW 21 SW 7 SW 6
Mixing Hgt(ft-agl) 5720 270 2470
Vent Rate (mph-ft) 120120 1890 14820
Max Dispersion Early 82 Good 6 Very Poor 8 Poor
Max Dispersion Late 106 Very Good3 Very Poor 12 Poor
Category Day 4 1 2
Max LVORI Early 5 6 8
Max LVORI Late 2 9 3
Precip Chance (%) 60 70 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 8
Precip Amount 0.08 0.44 0.28
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 51 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 53 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 46 percent. Southeast
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 52 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 42 percent.
East winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-220745-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 77-82 (-1) 55-60 (0) 69-74
RH % (24h trend) 29-34 (-6) 95-100 (+21) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 Lgt/Var
PM 20FT Wnd (mph) SW 11 SW 8 Lgt/Var
Transport Wnd (mph) SW 20 W 7 SW 6
Mixing Hgt(ft-agl) 6040 280 2530
Vent Rate (mph-ft) 120800 1960 15180
Max Dispersion Early 81 Good 7 Poor 9 Poor
Max Dispersion Late 106 Very Good4 Very Poor 11 Poor
Category Day 5 1 2
Max LVORI Early 5 6 8
Max LVORI Late 2 8 3
Precip Chance (%) 50 70 90
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 8
Precip Amount 0.07 0.39 0.31
Precip Begin 4 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 53 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.THURSDAY...Showers and a slight chance of thunderstorms. Highs
in the mid 70s. Minimum RH 55 percent. East winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 49 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 53 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 44 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.
$$
NCZ061-220745-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 74-79 (-1) 53-58 (+1) 67-72
RH % (24h trend) 34-39 (-8) 95-100 (+16) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 SW 6
PM 20FT Wnd (mph) SW 11 W 9 SW 5
Transport Wnd (mph) SW 20 W 6 SW 6
Mixing Hgt(ft-agl) 5920 180 2390
Vent Rate (mph-ft) 118400 1080 14340
Max Dispersion Early 72 Good 9 Poor 9 Poor
Max Dispersion Late 106 Very Good4 Very Poor 12 Poor
Category Day 5 1 2
Max LVORI Early 7 6 9
Max LVORI Late 2 8 4
Precip Chance (%) 40 70 90
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 8
Precip Amount 0.04 0.29 0.31
Precip Begin 5 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 63 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.THURSDAY...Showers and a slight chance of thunderstorms. Highs
in the lower 70s. Minimum RH 64 percent. East winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the mid
70s. Minimum RH 50 percent. East winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-220745-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 76-81 (-5) 54-59 (0) 71-76
RH % (24h trend) 37-42 (0) 95-100 (+14) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 Lgt/Var
PM 20FT Wnd (mph) SW 11 W 8 Lgt/Var
Transport Wnd (mph) SW 25 N 6 NW 5
Mixing Hgt(ft-agl) 5010 280 4260
Vent Rate (mph-ft) 125250 1680 21300
Max Dispersion Early 101 Very Good7 Poor 14 Gen Poor
Max Dispersion Late 111 Very Good6 Very Poor 18 Gen Poor
Category Day 5 1 2
Max LVORI Early 6 6 9
Max LVORI Late 3 9 2
Precip Chance (%) 70 70 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 1
Precip Amount 0.14 0.20 0.02
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 46 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 55 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 50. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 44 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.
$$
TNZ016-220745-
Hawkins-
Including the city of Mooresburg
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 77-82 (-5) 55-60 (+1) 70-75
RH % (24h trend) 35-40 (-5) 95-100 (+15) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 Lgt/Var
PM 20FT Wnd (mph) SW 10 G17 SW 8 Lgt/Var
Transport Wnd (mph) SW 22 SW 9 NW 5
Mixing Hgt(ft-agl) 5320 380 3650
Vent Rate (mph-ft) 117040 3420 18250
Max Dispersion Early 103 Very Good8 Poor 12 Poor
Max Dispersion Late 100 Good 8 Poor 14 Gen Poor
Category Day 5 1 2
Max LVORI Early 6 6 9
Max LVORI Late 3 9 3
Precip Chance (%) 70 70 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 2
Precip Amount 0.10 0.21 0.04
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 50 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 59 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 50. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 48 percent. Northeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-220745-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 78-83 (-3) 56-61 (0) 69-74
RH % (24h trend) 32-37 (-5) 95-100 (+20) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 Lgt/Var
PM 20FT Wnd (mph) W 11 SW 9 Lgt/Var
Transport Wnd (mph) SW 21 N 7 NW 5
Mixing Hgt(ft-agl) 6250 440 3550
Vent Rate (mph-ft) 131250 3080 17750
Max Dispersion Early 99 Good 9 Poor 13 Gen Poor
Max Dispersion Late 113 Very Good10 Poor 15 Gen Poor
Category Day 5 1 2
Max LVORI Early 5 5 8
Max LVORI Late 2 9 3
Precip Chance (%) 50 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 2
Precip Amount 0.03 0.37 0.05
Precip Begin 4 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 20 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 53 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent. East
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 50s. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 45 percent. Northeast 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.
$$
TNZ046-220745-
Northwest Carter-
Including the city of Elizabethton
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 77-82 (-3) 55-60 (0) 67-72
RH % (24h trend) 29-34 (-6) 95-100 (+24) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) SW 8 Lgt/Var
PM 20FT Wnd (mph) W 9 W 8 Lgt/Var
Transport Wnd (mph) SW 20 N 7 W 6
Mixing Hgt(ft-agl) 6860 380 2830
Vent Rate (mph-ft) 137200 2660 16980
Max Dispersion Early 91 Good 13 Gen Poor 13 Gen Poor
Max Dispersion Late 119 Very Good12 Poor 14 Gen Poor
Category Day 5 1 2
Max LVORI Early 4 5 7
Max LVORI Late 1 7 3
Precip Chance (%) 50 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 3
Precip Amount 0.01 0.43 0.11
Precip Begin 5 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 53 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 55 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 52 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 50. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 43 percent. East winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-220745-
Washington TN-
Including the city of Johnson City
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 78-83 (-2) 56-61 (+1) 68-73
RH % (24h trend) 31-36 (-8) 95-100 (+23) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 Lgt/Var
PM 20FT Wnd (mph) W 11 SW 8 Lgt/Var
Transport Wnd (mph) SW 20 SW 9 W 5
Mixing Hgt(ft-agl) 6430 430 3140
Vent Rate (mph-ft) 128600 3870 15700
Max Dispersion Early 90 Good 11 Poor 12 Poor
Max Dispersion Late 107 Very Good11 Poor 13 Gen Poor
Category Day 5 1 1
Max LVORI Early 5 5 8
Max LVORI Late 2 9 3
Precip Chance (%) 50 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 3
Precip Amount 0.03 0.40 0.08
Precip Begin 5 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with showers likely and a 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 cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent. East
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. South winds less
than 10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 50s. North winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 48 percent. Northeast 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.
$$
TNZ042-220745-
Northwest Greene-
Including the city of Greeneville
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 78-83 (-3) 56-61 (0) 69-74
RH % (24h trend) 32-37 (-8) 95-100 (+20) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 Lgt/Var
PM 20FT Wnd (mph) W 10 SW 10 Lgt/Var
Transport Wnd (mph) SW 20 SW 9 W 5
Mixing Hgt(ft-agl) 6080 420 3180
Vent Rate (mph-ft) 121600 3780 15900
Max Dispersion Early 89 Good 11 Poor 11 Poor
Max Dispersion Late 102 Very Good8 Poor 13 Gen Poor
Category Day 5 1 1
Max LVORI Early 5 6 9
Max LVORI Late 2 9 3
Precip Chance (%) 60 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 3
Precip Amount 0.05 0.42 0.06
Precip Begin 4 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent. East
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 55 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 50s. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 48 percent. Northeast 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.
$$
TNZ038-220745-
Grainger-
Including the city of Bean Station
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 77-82 (-5) 56-61 (-2) 71-76
RH % (24h trend) 36-41 (-4) 95-100 (+19) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 G19 Lgt/Var
PM 20FT Wnd (mph) SW 11 SW 9 Lgt/Var
Transport Wnd (mph) SW 25 N 7 NW 5
Mixing Hgt(ft-agl) 4660 320 3640
Vent Rate (mph-ft) 116500 2240 18200
Max Dispersion Early 100 Good 10 Poor 12 Poor
Max Dispersion Late 101 Very Good6 Very Poor 15 Gen Poor
Category Day 4 1 2
Max LVORI Early 5 6 8
Max LVORI Late 3 9 3
Precip Chance (%) 70 70 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 2
Precip Amount 0.20 0.19 0.04
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 49 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 58 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 55 percent. South
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 50s. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 47 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.
$$
TNZ039-220745-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 78-83 (-4) 56-61 (+1) 70-75
RH % (24h trend) 34-39 (-6) 95-100 (+13) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 Lgt/Var
PM 20FT Wnd (mph) SW 9 G17 SW 6 Lgt/Var
Transport Wnd (mph) SW 23 N 6 W 5
Mixing Hgt(ft-agl) 5180 370 3200
Vent Rate (mph-ft) 119140 2220 16000
Max Dispersion Early 102 Very Good9 Poor 11 Poor
Max Dispersion Late 97 Good 5 Very Poor 14 Gen Poor
Category Day 4 1 1
Max LVORI Early 6 7 9
Max LVORI Late 2 9 3
Precip Chance (%) 70 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 3
Precip Amount 0.12 0.34 0.05
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 51 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 59 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 55 percent. South
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 50s. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 48 percent. Northeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ040-220745-
Northwest Cocke-
Including the cities of Bybee and Newport
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 79-84 (-2) 56-61 (0) 69-74
RH % (24h trend) 28-33 (-10) 95-100 (+21) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 Lgt/Var
PM 20FT Wnd (mph) W 11 SW 10 Lgt/Var
Transport Wnd (mph) SW 20 SW 8 W 5
Mixing Hgt(ft-agl) 6370 420 2850
Vent Rate (mph-ft) 127400 3360 14250
Max Dispersion Early 99 Good 8 Poor 10 Poor
Max Dispersion Late 114 Very Good6 Very Poor 12 Poor
Category Day 5 1 1
Max LVORI Early 5 5 8
Max LVORI Late 2 8 3
Precip Chance (%) 60 70 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 3
Precip Amount 0.05 0.41 0.07
Precip Begin 4 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 53 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 56 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 51 percent. Southeast
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 45 percent. Northeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-220745-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 78-83 (-4) 57-62 (0) 70-75
RH % (24h trend) 31-36 (-10) 95-100 (+19) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 Lgt/Var
PM 20FT Wnd (mph) SW 11 G19 SW 8 Lgt/Var
Transport Wnd (mph) SW 23 W 8 W 5
Mixing Hgt(ft-agl) 5320 370 2860
Vent Rate (mph-ft) 122360 2960 14300
Max Dispersion Early 105 Very Good10 Poor 10 Poor
Max Dispersion Late 109 Very Good5 Very Poor 12 Poor
Category Day 5 1 1
Max LVORI Early 5 6 9
Max LVORI Late 2 9 3
Precip Chance (%) 70 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 3 3
Precip Amount 0.16 0.38 0.06
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 52 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 59 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 54 percent. Southwest
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 50s. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 48 percent.
Northeast 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.
$$
TNZ035-220745-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 73-78 (-7) 54-59 (-6) 71-76
RH % (24h trend) 48-53 (+10) 95-100 (+22) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) S 17 Lgt/Var
PM 20FT Wnd (mph) SW 11 W 10 Lgt/Var
Transport Wnd (mph) SW 23 NW 7 E 3
Mixing Hgt(ft-agl) 3780 350 4030
Vent Rate (mph-ft) 86940 2450 12090
Max Dispersion Early 80 Good 8 Poor 13 Gen Poor
Max Dispersion Late 76 Good 4 Very Poor 15 Gen Poor
Category Day 4 1 2
Max LVORI Early 4 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 80 50 30
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.34 0.04 0.04
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 49 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 47 percent.
Northeast 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.
$$
TNZ012-220745-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 72-77 (-8) 53-58 (-8) 71-76
RH % (24h trend) 51-56 (+18) 95-100 (+24) 39-44
RH Recovery Excellent
AM 20FT Wnd (mph) SW 16 Lgt/Var
PM 20FT Wnd (mph) SW 10 G18 W 8 Lgt/Var
Transport Wnd (mph) SW 26 NW 7 NE 5
Mixing Hgt(ft-agl) 3720 420 4900
Vent Rate (mph-ft) 96720 2940 24500
Max Dispersion Early 86 Good 9 Poor 15 Gen Poor
Max Dispersion Late 76 Good 5 Very Poor 21 Fair
Category Day 4 1 2
Max LVORI Early 4 6 6
Max LVORI Late 3 7 2
Precip Chance (%) 90 40 20
Precip Type Tstms Tstms Tstms
Precip Duration 3 1 1
Precip Amount 0.30 0.04 0.01
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 49 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 59 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 58 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Southwest winds less than 10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 48 percent.
Northeast 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.
$$
TNZ013-220745-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 72-77 (-7) 54-59 (-6) 69-74
RH % (24h trend) 46-51 (+8) 95-100 (+24) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) S 16 Lgt/Var
PM 20FT Wnd (mph) SW 11 G19 W 10 Lgt/Var
Transport Wnd (mph) SW 23 NW 7 NE 5
Mixing Hgt(ft-agl) 4150 290 4200
Vent Rate (mph-ft) 95450 2030 21000
Max Dispersion Early 93 Good 8 Poor 13 Gen Poor
Max Dispersion Late 85 Good 5 Very Poor 16 Gen Poor
Category Day 4 1 2
Max LVORI Early 4 5 6
Max LVORI Late 3 7 2
Precip Chance (%) 90 50 20
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.24 0.06 0.02
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 51 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 61 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 58 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 49 percent.
Northeast 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.
$$
TNZ014-220745-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 74-79 (-6) 54-59 (-4) 71-76
RH % (24h trend) 38-43 (-1) 95-100 (+21) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 G19 Lgt/Var
PM 20FT Wnd (mph) SW 11 W 6 Lgt/Var
Transport Wnd (mph) SW 26 N 7 NW 5
Mixing Hgt(ft-agl) 4770 260 4460
Vent Rate (mph-ft) 124020 1820 22300
Max Dispersion Early 100 Good 6 Very Poor 15 Gen Poor
Max Dispersion Late 114 Very Good5 Very Poor 18 Gen Poor
Category Day 5 1 2
Max LVORI Early 4 6 7
Max LVORI Late 3 9 2
Precip Chance (%) 80 60 20
Precip Type Tstms Tstms Tstms
Precip Duration 3 2 1
Precip Amount 0.17 0.13 0.02
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 48 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 58 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 46 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.
$$
TNZ037-220745-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 76-81 (-5) 56-61 (-4) 71-76
RH % (24h trend) 39-44 (0) 95-100 (+26) 46-51
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 G20 Lgt/Var
PM 20FT Wnd (mph) SW 11 G19 SW 9 Lgt/Var
Transport Wnd (mph) SW 26 N 6 N 5
Mixing Hgt(ft-agl) 4850 350 3690
Vent Rate (mph-ft) 126100 2100 18450
Max Dispersion Early 103 Very Good8 Poor 12 Poor
Max Dispersion Late 114 Very Good4 Very Poor 14 Gen Poor
Category Day 5 1 2
Max LVORI Early 4 6 7
Max LVORI Late 3 9 3
Precip Chance (%) 80 60 30
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 2
Precip Amount 0.19 0.11 0.02
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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
thunderstorms. Highs in the upper 70s. Minimum RH 48 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 57 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 54 percent. South
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 46 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.
$$
TNZ036-220745-
Anderson-
Including the cities of Oak Ridge and Clinton
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 74-79 (-6) 56-61 (-5) 70-75
RH % (24h trend) 41-46 (0) 95-100 (+24) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) SW 18 NE 5
PM 20FT Wnd (mph) SW 13 G21 SW 11 Lgt/Var
Transport Wnd (mph) SW 24 N 7 NE 5
Mixing Hgt(ft-agl) 4430 300 3340
Vent Rate (mph-ft) 106320 2100 16700
Max Dispersion Early 106 Very Good8 Poor 11 Poor
Max Dispersion Late 97 Good 3 Very Poor 13 Gen Poor
Category Day 4 1 2
Max LVORI Early 4 6 6
Max LVORI Late 3 8 3
Precip Chance (%) 80 60 40
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 2
Precip Amount 0.23 0.10 0.03
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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
thunderstorms. Highs in the upper 70s. Minimum RH 51 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 49 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.
$$
TNZ069-220745-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 77-82 (-5) 57-62 (-4) 71-76
RH % (24h trend) 37-42 (-4) 95-100 (+26) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) SW 12 G21 Lgt/Var
PM 20FT Wnd (mph) SW 11 G21 SW 8 Lgt/Var
Transport Wnd (mph) SW 26 W 6 N 5
Mixing Hgt(ft-agl) 4990 420 3040
Vent Rate (mph-ft) 129740 2520 15200
Max Dispersion Early 102 Very Good10 Poor 10 Poor
Max Dispersion Late 115 Very Good4 Very Poor 12 Poor
Category Day 5 1 1
Max LVORI Early 4 6 8
Max LVORI Late 3 9 3
Precip Chance (%) 70 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 3
Precip Amount 0.30 0.29 0.07
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 50 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 58 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 54 percent. Southwest
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 49 percent.
Northeast 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.
$$
TNZ073-220745-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 79-84 (-2) 57-62 (-1) 69-74
RH % (24h trend) 29-34 (-11) 95-100 (+24) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) SW 13 Lgt/Var
PM 20FT Wnd (mph) SW 13 SW 11 Lgt/Var
Transport Wnd (mph) SW 23 SW 9 NW 5
Mixing Hgt(ft-agl) 6030 510 2690
Vent Rate (mph-ft) 138690 4590 13450
Max Dispersion Early 110 Very Good9 Poor 9 Poor
Max Dispersion Late 122 Very Good6 Very Poor 11 Poor
Category Day 5 1 1
Max LVORI Early 4 5 8
Max LVORI Late 2 8 3
Precip Chance (%) 70 70 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 5
Precip Amount 0.14 0.32 0.09
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 53 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 57 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 52 percent. Southeast
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
48 percent. Northeast 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.
$$
TNZ067-220745-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 76-81 (-6) 55-60 (-5) 71-76
RH % (24h trend) 44-49 (+2) 95-100 (+19) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 Lgt/Var
PM 20FT Wnd (mph) SW 11 SW 6 Lgt/Var
Transport Wnd (mph) SW 24 NW 5 SE 5
Mixing Hgt(ft-agl) 4610 400 3200
Vent Rate (mph-ft) 110640 2000 16000
Max Dispersion Early 99 Good 8 Poor 10 Poor
Max Dispersion Late 92 Good 3 Very Poor 12 Poor
Category Day 4 1 1
Max LVORI Early 4 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 80 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 3
Precip Amount 0.32 0.13 0.06
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 50 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 58 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 53 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 47 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.
$$
TNZ068-220745-
Loudon-
Including the cities of Lenoir City and Loudon
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 77-82 (-5) 56-61 (-5) 71-76
RH % (24h trend) 41-46 (-2) 95-100 (+24) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 G20 Lgt/Var
PM 20FT Wnd (mph) SW 11 G19 SW 6 Lgt/Var
Transport Wnd (mph) SW 24 W 5 E 5
Mixing Hgt(ft-agl) 4690 380 2650
Vent Rate (mph-ft) 112560 1900 13250
Max Dispersion Early 96 Good 8 Poor 10 Poor
Max Dispersion Late 99 Good 3 Very Poor 12 Poor
Category Day 4 1 1
Max LVORI Early 4 8 9
Max LVORI Late 3 10 3
Precip Chance (%) 70 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 3
Precip Amount 0.33 0.27 0.11
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 52 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 58 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 53 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 49 percent.
Northeast 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.
$$
TNZ071-220745-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 78-83 (-4) 58-63 (-3) 70-75
RH % (24h trend) 34-39 (-9) 95-100 (+29) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) SW 14 Lgt/Var
PM 20FT Wnd (mph) SW 14 SW 9 Lgt/Var
Transport Wnd (mph) SW 24 W 5 W 5
Mixing Hgt(ft-agl) 5500 390 2490
Vent Rate (mph-ft) 132000 1950 12450
Max Dispersion Early 103 Very Good8 Poor 9 Poor
Max Dispersion Late 116 Very Good6 Very Poor 10 Poor
Category Day 5 1 1
Max LVORI Early 3 6 8
Max LVORI Late 3 8 4
Precip Chance (%) 70 70 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 3 5
Precip Amount 0.26 0.31 0.16
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.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 showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 53 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Showers and a slight chance of thunderstorms. Highs
in the upper 70s. Minimum RH 58 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 53 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. North winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 50 percent.
Northeast 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.
$$
TNZ086-220745-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 78-83 (-4) 57-62 (-4) 71-76
RH % (24h trend) 34-39 (-6) 95-100 (+27) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 G19 Lgt/Var
PM 20FT Wnd (mph) SW 11 G19 SW 5 Lgt/Var
Transport Wnd (mph) SW 24 W 5 SW 6
Mixing Hgt(ft-agl) 5430 390 2670
Vent Rate (mph-ft) 130320 1950 16020
Max Dispersion Early 99 Good 7 Poor 8 Poor
Max Dispersion Late 112 Very Good4 Very Poor 13 Gen Poor
Category Day 5 1 2
Max LVORI Early 4 6 8
Max LVORI Late 2 9 3
Precip Chance (%) 70 70 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 5
Precip Amount 0.20 0.32 0.21
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 50 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 54 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 49 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 54 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 46 percent. Northeast
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.
$$
TNZ083-220745-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 74-79 (-6) 56-61 (-2) 70-75
RH % (24h trend) 47-52 (+4) 95-100 (+14) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 G20 Lgt/Var
PM 20FT Wnd (mph) SW 10 G19 SW 5 Lgt/Var
Transport Wnd (mph) SW 23 NW 5 SE 5
Mixing Hgt(ft-agl) 4180 260 2700
Vent Rate (mph-ft) 96140 1300 13500
Max Dispersion Early 90 Good 5 Very Poor 9 Poor
Max Dispersion Late 86 Good 3 Very Poor 11 Poor
Category Day 4 1 1
Max LVORI Early 6 8 8
Max LVORI Late 3 9 3
Precip Chance (%) 80 70 60
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 3
Precip Amount 0.35 0.11 0.13
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 54 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 62 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 56 percent. South
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 51 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.
$$
TNZ084-220745-
Meigs-
Including the city of Big Spring
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 77-82 (-5) 56-61 (-3) 71-76
RH % (24h trend) 45-50 (+4) 95-100 (+16) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 Lgt/Var
PM 20FT Wnd (mph) SW 11 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 24 N 5 SE 5
Mixing Hgt(ft-agl) 4550 380 2620
Vent Rate (mph-ft) 109200 1900 13100
Max Dispersion Early 95 Good 6 Very Poor 10 Poor
Max Dispersion Late 90 Good 3 Very Poor 12 Poor
Category Day 4 1 1
Max LVORI Early 5 9 9
Max LVORI Late 3 10 3
Precip Chance (%) 70 70 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 3
Precip Amount 0.24 0.14 0.16
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 51 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 57 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 52 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 55 percent. Southwest
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 48 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.
$$
TNZ085-220745-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 78-83 (-4) 56-61 (-4) 71-76
RH % (24h trend) 38-43 (-2) 95-100 (+21) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 G19 Lgt/Var
PM 20FT Wnd (mph) SW 11 SW 6 Lgt/Var
Transport Wnd (mph) SW 23 N 5 S 6
Mixing Hgt(ft-agl) 4950 280 2790
Vent Rate (mph-ft) 113850 1400 16740
Max Dispersion Early 97 Good 6 Very Poor 10 Poor
Max Dispersion Late 101 Very Good4 Very Poor 15 Gen Poor
Category Day 4 1 2
Max LVORI Early 4 9 9
Max LVORI Late 2 10 3
Precip Chance (%) 70 70 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 5
Precip Amount 0.20 0.24 0.18
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 49 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 54 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 50 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 53 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 45 percent. Northeast
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.
$$
TNZ099-220745-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 77-82 (-4) 59-64 (0) 71-76
RH % (24h trend) 46-51 (+1) 95-100 (+19) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 Lgt/Var
PM 20FT Wnd (mph) SW 10 G18 SW 6 Lgt/Var
Transport Wnd (mph) SW 22 N 5 S 6
Mixing Hgt(ft-agl) 4320 290 2650
Vent Rate (mph-ft) 95040 1450 15900
Max Dispersion Early 83 Good 6 Very Poor 9 Poor
Max Dispersion Late 80 Good 3 Very Poor 14 Gen Poor
Category Day 4 1 2
Max LVORI Early 5 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 70 70 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 5
Precip Amount 0.16 0.14 0.26
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 52 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 57 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 53 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 55 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 47 percent. Northeast
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.
$$
TNZ100-220745-
Bradley-
Including the cities of Cleveland and Tasso
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 79-84 (-3) 59-64 (0) 72-77
RH % (24h trend) 41-46 (+4) 95-100 (+19) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 Lgt/Var
PM 20FT Wnd (mph) SW 11 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 22 N 6 SW 6
Mixing Hgt(ft-agl) 5150 340 2870
Vent Rate (mph-ft) 113300 2040 17220
Max Dispersion Early 93 Good 6 Very Poor 9 Poor
Max Dispersion Late 101 Very Good3 Very Poor 15 Gen Poor
Category Day 4 1 2
Max LVORI Early 5 7 9
Max LVORI Late 2 10 3
Precip Chance (%) 70 70 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 8
Precip Amount 0.14 0.26 0.16
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 49 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 53 percent. Southeast
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 48 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 51 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 43 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.
$$
TNZ101-220745-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
244 AM EDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 78-83 (-4) 58-63 (-2) 72-77
RH % (24h trend) 36-41 (+1) 95-100 (+25) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) S 10 G18 Lgt/Var
PM 20FT Wnd (mph) SW 10 G17 SW 6 Lgt/Var
Transport Wnd (mph) SW 22 SW 8 SW 7
Mixing Hgt(ft-agl) 5450 410 2740
Vent Rate (mph-ft) 119900 3280 19180
Max Dispersion Early 88 Good 7 Poor 8 Poor
Max Dispersion Late 106 Very Good5 Very Poor 15 Gen Poor
Category Day 5 1 2
Max LVORI Early 4 5 8
Max LVORI Late 2 8 3
Precip Chance (%) 60 70 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 8
Precip Amount 0.12 0.44 0.19
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 47 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. Light winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 50 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 45 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 50 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 41 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.
$$
TNZ082-220745-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
144 AM CDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 72-77 (-7) 56-61 (-2) 69-74
RH % (24h trend) 52-57 (+8) 95-100 (+17) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 G20 Lgt/Var
PM 20FT Wnd (mph) SW 11 G19 SW 6 Lgt/Var
Transport Wnd (mph) SW 24 NW 6 SE 5
Mixing Hgt(ft-agl) 3800 130 2770
Vent Rate (mph-ft) 91200 780 13850
Max Dispersion Early 76 Good 7 Poor 10 Poor
Max Dispersion Late 61 Good 2 Very Poor 12 Poor
Category Day 4 1 1
Max LVORI Early 5 6 8
Max LVORI Late 3 8 3
Precip Chance (%) 80 60 60
Precip Type Tstms Tstms Tstms
Precip Duration 3 2 3
Precip Amount 0.36 0.10 0.15
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 51 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 54 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 48 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.
$$
TNZ081-220745-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
144 AM CDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 72-77 (-6) 57-62 (-1) 68-73
RH % (24h trend) 53-58 (+8) 95-100 (+17) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 G19 Lgt/Var
PM 20FT Wnd (mph) SW 9 G19 SW 6 Lgt/Var
Transport Wnd (mph) SW 24 W 7 SE 5
Mixing Hgt(ft-agl) 3640 50 2530
Vent Rate (mph-ft) 87360 350 12650
Max Dispersion Early 72 Good 6 Very Poor 9 Poor
Max Dispersion Late 66 Good 2 Very Poor 12 Poor
Category Day 4 1 1
Max LVORI Early 5 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 80 70 70
Precip Type Tstms Tstms Tstms
Precip Duration 3 2 3
Precip Amount 0.31 0.09 0.29
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 53 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 55 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 48 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.
$$
TNZ098-220745-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
144 AM CDT Mon Apr 21 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 74-79 (-5) 59-64 (0) 70-75
RH % (24h trend) 51-56 (+7) 93-98 (+16) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) S 10 G18 Lgt/Var
PM 20FT Wnd (mph) SW 9 G17 SW 6 Lgt/Var
Transport Wnd (mph) SW 22 N 5 S 6
Mixing Hgt(ft-agl) 3620 110 2820
Vent Rate (mph-ft) 79640 550 16920
Max Dispersion Early 67 Good 7 Poor 11 Poor
Max Dispersion Late 63 Good 3 Very Poor 15 Gen Poor
Category Day 4 1 2
Max LVORI Early 5 5 7
Max LVORI Late 3 7 3
Precip Chance (%) 80 70 80
Precip Type Tstms Tstms Tstms
Precip Duration 2 2 5
Precip Amount 0.27 0.13 0.32
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 51 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 58 percent.
East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light winds.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 52 percent. Southeast
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 48 percent.
Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
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