Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
762
FNUS54 KMRX 200735
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
335 AM EDT Sun Apr 20 2025
.DISCUSSION...
Dry and very warm conditions can be expected through Easter. An
isolated shower or storm over the Cumberland Plateau cannot be
ruled out this afternoon. A weakening front will bring chances for
showers and thunderstorms Monday into Tuesday with moderate
rainfall amounts. Warm weather will persist through the week,
with a more unsettled weather pattern to return late week.
VAZ001-210845-
Lee-
Including the city of Rose Hill
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 80-85 (0) 57-62 (+4) 75-80
RH % (24h trend) 33-38 (+5) 83-88 (-1) 34-39
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 12
PM 20FT Wnd (mph) Lgt/Var S 6 SW 11 G19
Transport Wnd (mph) S 10 SW 9 SW 22
Mixing Hgt(ft-agl) 6360 350 4580
Vent Rate (mph-ft) 63600 3150 100760
Max Dispersion Early 35 Fair 6 Very Poor 95 Good
Max Dispersion Late 57 Gen Good 6 Very Poor 77 Good
Category Day 4 1 4
Max LVORI Early 4 3 4
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.16
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.TUESDAY...Partly sunny with a chance of showers. Highs in the
mid 70s. Minimum RH 41 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 39 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
50 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 upper 70s. Minimum RH 50 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 52 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ002-210845-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 78-83 (-1) 57-62 (+2) 73-78
RH % (24h trend) 36-41 (+15) 74-79 (-2) 35-40
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 16
PM 20FT Wnd (mph) S 5 S 11 SW 14
Transport Wnd (mph) S 10 S 13 SW 25
Mixing Hgt(ft-agl) 6190 220 4740
Vent Rate (mph-ft) 61900 2860 118500
Max Dispersion Early 36 Fair 9 Poor 105 Very Good
Max Dispersion Late 57 Gen Good 8 Poor 100 Good
Category Day 4 1 4
Max LVORI Early 3 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.11
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Southwest winds less than
10 mph.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 42 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
mid 70s. Minimum RH 39 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
53 percent. Southeast winds less than 10 mph.
.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 upper 70s. Minimum RH 54 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 55 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ005-210845-
Scott VA-
Including the city of Hiltons
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 80-85 (-1) 57-62 (+3) 77-82
RH % (24h trend) 35-40 (+9) 79-84 (0) 32-37
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 14
PM 20FT Wnd (mph) Lgt/Var SE 10 SW 13
Transport Wnd (mph) S 9 S 8 SW 23
Mixing Hgt(ft-agl) 6400 240 5620
Vent Rate (mph-ft) 57600 1920 129260
Max Dispersion Early 29 Fair 6 Very Poor 107 Very Good
Max Dispersion Late 54 Gen Good 5 Very Poor 110 Very Good
Category Day 3 1 5
Max LVORI Early 4 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.08
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Partly sunny with a chance of showers. Highs in the
mid 70s. Minimum RH 41 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 39 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
51 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 around 80. Minimum RH 50 percent. Southeast
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 showers likely. Highs in the mid
70s. Minimum RH 52 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-210845-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 78-83 (-1) 57-62 (+3) 75-80
RH % (24h trend) 35-40 (+13) 77-82 (0) 32-37
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 13
PM 20FT Wnd (mph) S 8 S 11 SW 12 G20
Transport Wnd (mph) S 10 S 10 SW 23
Mixing Hgt(ft-agl) 6510 280 5650
Vent Rate (mph-ft) 65100 2800 129950
Max Dispersion Early 29 Fair 8 Poor 113 Very Good
Max Dispersion Late 59 Gen Good 7 Poor 116 Very Good
Category Day 4 1 5
Max LVORI Early 4 3 3
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Southwest winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 39 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
mid 70s. Minimum RH 39 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
51 percent. East winds less than 10 mph.
.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 upper 70s. Minimum RH 51 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely. Highs in the lower
70s. Minimum RH 53 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-210845-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 79-84 (0) 56-61 (+3) 77-82
RH % (24h trend) 36-41 (+9) 79-84 (0) 31-36
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 12
PM 20FT Wnd (mph) S 6 SE 11 SW 12
Transport Wnd (mph) S 9 S 9 SW 20
Mixing Hgt(ft-agl) 6220 330 6020
Vent Rate (mph-ft) 55980 2970 120400
Max Dispersion Early 34 Fair 7 Poor 102 Very Good
Max Dispersion Late 53 Gen Good 6 Very Poor 105 Very Good
Category Day 3 1 5
Max LVORI Early 4 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.03
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Southwest winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
42 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 41 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
53 percent. East winds less than 10 mph.
.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 upper 70s. Minimum RH 51 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely. Highs in the mid
70s. Minimum RH 53 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-210845-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 78-83 (0) 54-59 (+1) 76-81
RH % (24h trend) 35-40 (+11) 75-80 (+2) 29-34
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 9
PM 20FT Wnd (mph) S 6 SE 8 SW 9
Transport Wnd (mph) S 12 S 14 SW 17
Mixing Hgt(ft-agl) 5640 240 6600
Vent Rate (mph-ft) 67680 3360 112200
Max Dispersion Early 46 Gen Good 16 Gen Poor 89 Good
Max Dispersion Late 56 Gen Good 14 Gen Poor 100 Good
Category Day 4 1 5
Max LVORI Early 3 3 3
Max LVORI Late 2 4 1
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 44 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
mid 70s. Minimum RH 41 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 52 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
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 48 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely. Highs in the mid
70s. Minimum RH 49 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-210845-
Southeast Carter-
Including the city of Hampton
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 75-80 (-4) 55-60 (0) 74-79
RH % (24h trend) 38-43 (+11) 75-80 (+4) 30-35
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 11
PM 20FT Wnd (mph) S 9 S 11 SW 11
Transport Wnd (mph) S 12 S 15 SW 17
Mixing Hgt(ft-agl) 5240 250 6850
Vent Rate (mph-ft) 62880 3750 116450
Max Dispersion Early 51 Gen Good 12 Poor 81 Good
Max Dispersion Late 55 Gen Good 12 Poor 101 Very Good
Category Day 4 1 5
Max LVORI Early 3 3 3
Max LVORI Late 1 3 1
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.02
Precip Begin 5 PM
Precip End Continuing
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs around 70. Minimum RH 51 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 48 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. 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 57 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
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 53 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely. Highs in the lower
70s. Minimum RH 54 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-210845-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 76-81 (-3) 56-61 (0) 75-80
RH % (24h trend) 38-43 (+13) 70-75 (+1) 29-34
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 11
PM 20FT Wnd (mph) S 8 S 13 SW 10 G18
Transport Wnd (mph) S 12 S 17 SW 16
Mixing Hgt(ft-agl) 5800 170 6720
Vent Rate (mph-ft) 69600 2890 107520
Max Dispersion Early 50 Gen Good 11 Poor 80 Good
Max Dispersion Late 59 Gen Good 9 Poor 96 Good
Category Day 4 1 4
Max LVORI Early 3 3 3
Max LVORI Late 2 3 1
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.03
Precip Begin 5 PM
Precip End Continuing
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 60s. Minimum RH 54 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
lower 70s. 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 slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 56 percent.
Southeast winds less than 10 mph.
.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 mid 70s. Minimum RH 52 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely. Highs in the lower
70s. Minimum RH 54 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-210845-
Southeast Greene-
Including the city of Cedar Creek
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 77-82 (-2) 57-62 (+1) 75-80
RH % (24h trend) 34-39 (+7) 70-75 (-1) 26-31
RH Recovery Excellent
AM 20FT Wnd (mph) SE 6 S 11 G20
PM 20FT Wnd (mph) S 8 SE 12 SW 11 G20
Transport Wnd (mph) S 10 S 15 SW 16
Mixing Hgt(ft-agl) 5580 50 6790
Vent Rate (mph-ft) 55800 750 108640
Max Dispersion Early 37 Fair 8 Poor 78 Good
Max Dispersion Late 53 Gen Good 5 Very Poor 95 Good
Category Day 4 1 4
Max LVORI Early 4 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.03
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 60s. Minimum RH 53 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
mid 70s. Minimum RH 48 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Southeast winds less
than 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 54 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Southeast winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 50 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely. Highs in the mid
70s. Minimum RH 52 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-210845-
Cocke Smoky Mountains-
Including the city of Hartford
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 77-82 (-4) 57-62 (0) 76-81
RH % (24h trend) 35-40 (+9) 72-77 (+2) 26-31
RH Recovery Excellent
AM 20FT Wnd (mph) NE 6 SW 18
PM 20FT Wnd (mph) SW 6 S 13 SW 16
Transport Wnd (mph) S 10 S 12 SW 17
Mixing Hgt(ft-agl) 5630 200 6800
Vent Rate (mph-ft) 56300 2400 115600
Max Dispersion Early 38 Fair 10 Poor 79 Good
Max Dispersion Late 48 Gen Good 9 Poor 102 Very Good
Category Day 4 1 5
Max LVORI Early 3 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.02
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs around 70. Minimum RH 57 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. 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 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
thunderstorms. Lows around 60. Southeast winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 48 percent.
Southeast 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 showers likely. Highs in the mid
70s. Minimum RH 50 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-210845-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 74-79 (-4) 55-60 (-1) 72-77
RH % (24h trend) 38-43 (+17) 74-79 (+4) 31-36
RH Recovery Excellent
AM 20FT Wnd (mph) SW 8 S 19 G26
PM 20FT Wnd (mph) SW 10 S 14 SW 17 G25
Transport Wnd (mph) S 10 S 15 SW 21
Mixing Hgt(ft-agl) 5050 50 5500
Vent Rate (mph-ft) 50500 750 115500
Max Dispersion Early 33 Fair 7 Poor 79 Good
Max Dispersion Late 49 Gen Good 9 Poor 97 Good
Category Day 3 1 4
Max LVORI Early 3 3 3
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.03
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Southwest winds less than
10 mph.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 60s. Minimum RH 63 percent.
Light winds.
.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 slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 54 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Southeast winds less than
10 mph.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 58 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
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 52 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. South winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely. Highs in the lower
70s. Minimum RH 55 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-210845-
Blount Smoky Mountains-
Including the city of Cades Cove
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-3) 59-64 (0) 76-81
RH % (24h trend) 35-40 (+12) 67-72 (-2) 31-36
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 S 16 G23
PM 20FT Wnd (mph) SW 8 S 12 SW 13 G23
Transport Wnd (mph) S 12 SE 14 SW 21
Mixing Hgt(ft-agl) 5690 270 5880
Vent Rate (mph-ft) 68280 3780 123480
Max Dispersion Early 42 Gen Good 11 Poor 105 Very Good
Max Dispersion Late 55 Gen Good 10 Poor 110 Very Good
Category Day 4 1 5
Max LVORI Early 3 2 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.09
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 58 percent.
Light winds.
.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 slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 49 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Southeast winds less
than 10 mph.
.THURSDAY...Mostly cloudy with showers likely and a slight 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
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 48 percent. Southeast
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely. Highs in the upper
70s. Minimum RH 51 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-210845-
Southeast Monroe-
Including the cities of Citico and Coker Creek
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 78-83 (-2) 59-64 (+1) 75-80
RH % (24h trend) 32-37 (+8) 71-76 (-2) 31-36
RH Recovery Excellent
AM 20FT Wnd (mph) S 8 S 14 G23
PM 20FT Wnd (mph) S 9 S 11 SW 12 G23
Transport Wnd (mph) S 14 S 16 SW 21
Mixing Hgt(ft-agl) 6010 170 5440
Vent Rate (mph-ft) 84140 2720 114240
Max Dispersion Early 50 Gen Good 8 Poor 95 Good
Max Dispersion Late 72 Good 8 Poor 101 Very Good
Category Day 4 1 4
Max LVORI Early 4 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.14
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 58 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
47 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 a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
52 percent. Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Southeast winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 46 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 a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
48 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-210845-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 80-85 (-1) 59-64 (+3) 77-82
RH % (24h trend) 32-37 (+7) 73-78 (-6) 31-36
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 S 14
PM 20FT Wnd (mph) S 10 S 13 SW 13
Transport Wnd (mph) S 14 S 13 SW 20
Mixing Hgt(ft-agl) 6190 250 5620
Vent Rate (mph-ft) 86660 3250 112400
Max Dispersion Early 57 Gen Good 9 Poor 86 Good
Max Dispersion Late 78 Good 6 Very Poor 97 Good
Category Day 4 1 4
Max LVORI Early 5 3 3
Max LVORI Late 1 3 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.12
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 55 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
44 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
47 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 a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
43 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 a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
44 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-210845-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-1) 56-61 (+2) 77-82
RH % (24h trend) 31-36 (+8) 75-80 (-6) 28-33
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 S 11 G19
PM 20FT Wnd (mph) S 8 SE 11 SW 11
Transport Wnd (mph) S 14 S 12 SW 20
Mixing Hgt(ft-agl) 6000 290 5880
Vent Rate (mph-ft) 84000 3480 117600
Max Dispersion Early 51 Gen Good 9 Poor 85 Good
Max Dispersion Late 74 Good 7 Poor 100 Good
Category Day 4 1 5
Max LVORI Early 5 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.05
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 54 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
45 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 a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
49 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 45 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with a chance of showers. Highs around
80. Minimum RH 45 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-210845-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 76-81 (-2) 53-58 (0) 74-79
RH % (24h trend) 39-44 (+10) 81-86 (-3) 34-39
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 S 12
PM 20FT Wnd (mph) S 9 SE 11 SW 11
Transport Wnd (mph) S 13 S 12 SW 18
Mixing Hgt(ft-agl) 5290 200 5770
Vent Rate (mph-ft) 68770 2400 103860
Max Dispersion Early 45 Gen Good 9 Poor 80 Good
Max Dispersion Late 64 Good 7 Poor 93 Good
Category Day 4 1 4
Max LVORI Early 6 3 5
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.02
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 60 percent.
Light winds.
.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 slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 53 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. 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 58 percent.
East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
51 percent. Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 52 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-210845-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 81-86 (0) 55-60 (+2) 77-82
RH % (24h trend) 34-39 (+6) 83-88 (-3) 33-38
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11 G19
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 11 G19
Transport Wnd (mph) S 10 S 9 SW 23
Mixing Hgt(ft-agl) 6470 280 4950
Vent Rate (mph-ft) 64700 2520 113850
Max Dispersion Early 32 Fair 5 Very Poor 103 Very Good
Max Dispersion Late 57 Gen Good 4 Very Poor 101 Very Good
Category Day 4 1 4
Max LVORI Early 5 4 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.11
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
43 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs around
80. Minimum RH 39 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
49 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 around 80. Minimum RH 49 percent. Light
winds.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely and a slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 50 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-210845-
Hawkins-
Including the city of Mooresburg
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 82-87 (0) 56-61 (+3) 78-83
RH % (24h trend) 36-41 (+7) 84-89 (-2) 33-38
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10 G17
PM 20FT Wnd (mph) Lgt/Var SE 5 SW 10 G17
Transport Wnd (mph) S 8 S 7 SW 22
Mixing Hgt(ft-agl) 6180 270 5830
Vent Rate (mph-ft) 49440 1890 128260
Max Dispersion Early 25 Fair 5 Very Poor 104 Very Good
Max Dispersion Late 46 Gen Good 4 Very Poor 110 Very Good
Category Day 3 1 5
Max LVORI Early 5 3 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.06
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
46 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs around
80. Minimum RH 42 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
52 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 51 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely. Highs in the upper
70s. Minimum RH 52 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-210845-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 81-86 (0) 57-62 (+3) 78-83
RH % (24h trend) 36-41 (+9) 78-83 (-1) 30-35
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) SW 6 SE 10 SW 11
Transport Wnd (mph) S 9 S 8 SW 18
Mixing Hgt(ft-agl) 6300 340 6170
Vent Rate (mph-ft) 56700 2720 111060
Max Dispersion Early 33 Fair 7 Poor 97 Good
Max Dispersion Late 49 Gen Good 4 Very Poor 102 Very Good
Category Day 3 1 4
Max LVORI Early 4 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.03
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
45 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 41 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
50 percent. East winds less than 10 mph.
.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 around 80. Minimum RH 49 percent. Southeast
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 showers likely. Highs in the upper
70s. Minimum RH 50 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-210845-
Northwest Carter-
Including the city of Elizabethton
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-1) 56-61 (+1) 77-82
RH % (24h trend) 34-39 (+6) 73-78 (+1) 28-33
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) S 6 SE 9 SW 9
Transport Wnd (mph) S 9 S 12 SW 16
Mixing Hgt(ft-agl) 6100 260 6630
Vent Rate (mph-ft) 54900 3120 106080
Max Dispersion Early 44 Gen Good 10 Poor 92 Good
Max Dispersion Late 55 Gen Good 8 Poor 97 Good
Category Day 3 1 4
Max LVORI Early 3 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 45 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 41 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 49 percent.
Southeast winds less than 10 mph.
.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 upper 70s. Minimum RH 47 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely. Highs in the upper
70s. Minimum RH 48 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-210845-
Washington TN-
Including the city of Johnson City
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 80-85 (-1) 57-62 (+2) 78-83
RH % (24h trend) 39-44 (+10) 74-79 (-2) 31-36
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) S 6 S 9 SW 11
Transport Wnd (mph) S 8 S 10 SW 17
Mixing Hgt(ft-agl) 5960 330 6210
Vent Rate (mph-ft) 47680 3300 105570
Max Dispersion Early 33 Fair 7 Poor 88 Good
Max Dispersion Late 48 Gen Good 6 Very Poor 95 Good
Category Day 3 1 4
Max LVORI Early 4 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 50 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 46 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
52 percent. Southeast winds less than 10 mph.
.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 around 80. Minimum RH 51 percent. Southeast
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely. Highs in the upper
70s. Minimum RH 53 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-210845-
Northwest Greene-
Including the city of Greeneville
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 81-86 (-1) 57-62 (+1) 79-84
RH % (24h trend) 38-43 (+10) 78-83 (0) 31-36
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var S 8 SW 11
Transport Wnd (mph) S 7 S 9 SW 18
Mixing Hgt(ft-agl) 5900 340 6380
Vent Rate (mph-ft) 41300 3060 114840
Max Dispersion Early 24 Fair 7 Poor 92 Good
Max Dispersion Late 39 Fair 5 Very Poor 105 Very Good
Category Day 3 1 4
Max LVORI Early 5 3 4
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 51 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 46 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
53 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 50 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. Highs in the upper
70s. Minimum RH 51 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-210845-
Grainger-
Including the city of Bean Station
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 82-87 (0) 58-63 (+2) 78-83
RH % (24h trend) 37-42 (+4) 81-86 (-2) 35-40
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11 G20
PM 20FT Wnd (mph) Lgt/Var S 6 SW 11 G20
Transport Wnd (mph) S 8 S 8 SW 24
Mixing Hgt(ft-agl) 5930 260 5330
Vent Rate (mph-ft) 47440 2080 127920
Max Dispersion Early 26 Fair 4 Very Poor 113 Very Good
Max Dispersion Late 44 Gen Good 4 Very Poor 114 Very Good
Category Day 3 1 5
Max LVORI Early 5 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.09
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
46 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs around
80. Minimum RH 43 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 51 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 a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 51 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 slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 51 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ039-210845-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 82-87 (0) 56-61 (+1) 79-84
RH % (24h trend) 37-42 (+8) 85-90 (+2) 33-38
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10 G17
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 10 G18
Transport Wnd (mph) S 7 S 7 SW 23
Mixing Hgt(ft-agl) 5690 280 5710
Vent Rate (mph-ft) 39830 1960 131330
Max Dispersion Early 23 Fair 4 Very Poor 104 Very Good
Max Dispersion Late 35 Fair 3 Very Poor 121 Very Good
Category Day 3 1 5
Max LVORI Early 6 3 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.08
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 50 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs around
80. Minimum RH 45 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
52 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 a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 50 percent.
Light winds.
.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. Highs in the upper
70s. Minimum RH 51 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ040-210845-
Northwest Cocke-
Including the cities of Bybee and Newport
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (-2) 57-62 (0) 80-85
RH % (24h trend) 35-40 (+9) 80-85 (+4) 28-33
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) Lgt/Var S 6 SW 11
Transport Wnd (mph) S 8 S 8 SW 20
Mixing Hgt(ft-agl) 5830 260 6800
Vent Rate (mph-ft) 46640 2080 136000
Max Dispersion Early 25 Fair 5 Very Poor 96 Good
Max Dispersion Late 39 Fair 4 Very Poor 119 Very Good
Category Day 3 1 5
Max LVORI Early 5 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.03
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 51 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
45 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 slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 50 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. 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. Highs in the upper
70s. Minimum RH 48 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-210845-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 82-87 (0) 58-63 (+2) 79-84
RH % (24h trend) 37-42 (+5) 80-85 (0) 32-37
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11 G19
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 11 G19
Transport Wnd (mph) S 7 S 6 SW 23
Mixing Hgt(ft-agl) 5850 320 5900
Vent Rate (mph-ft) 40950 1920 135700
Max Dispersion Early 24 Fair 3 Very Poor 107 Very Good
Max Dispersion Late 35 Fair 3 Very Poor 122 Very Good
Category Day 3 1 5
Max LVORI Early 5 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.07
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 51 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 46 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
52 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 50 percent.
Southwest 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 slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 51 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ035-210845-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 80-85 (-2) 59-64 (+4) 72-77
RH % (24h trend) 36-41 (+6) 76-81 (-5) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 S 18
PM 20FT Wnd (mph) S 6 S 12 SW 13
Transport Wnd (mph) S 16 S 10 SW 24
Mixing Hgt(ft-agl) 6280 370 3560
Vent Rate (mph-ft) 100480 3700 85440
Max Dispersion Early 64 Good 7 Poor 74 Good
Max Dispersion Late 92 Good 11 Poor 54 Gen Good
Category Day 4 1 4
Max LVORI Early 5 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 3
Precip Amount 0.00 0.00 0.36
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
45 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 45 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
54 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 a chance of showers and
thunderstorms. Highs around 80. 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 a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
54 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-210845-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 80-85 (-1) 61-66 (+5) 71-76
RH % (24h trend) 36-41 (+13) 71-76 (-6) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) S 5 S 16
PM 20FT Wnd (mph) S 6 S 11 SW 11 G20
Transport Wnd (mph) S 15 S 12 SW 24
Mixing Hgt(ft-agl) 6490 450 3320
Vent Rate (mph-ft) 97350 5400 79680
Max Dispersion Early 61 Good 8 Poor 68 Good
Max Dispersion Late 88 Good 11 Poor 47 Gen Good
Category Day 4 1 4
Max LVORI Early 4 3 3
Max LVORI Late 2 3 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 3
Precip Amount 0.00 0.00 0.52
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 50s. Light winds.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 42 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 42 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 54 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 around 80. Minimum RH 51 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 showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 55 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-210845-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-1) 60-65 (+4) 72-77
RH % (24h trend) 37-42 (+9) 72-77 (-6) 44-49
RH Recovery Excellent
AM 20FT Wnd (mph) S 5 S 17
PM 20FT Wnd (mph) S 6 S 11 SW 13 G21
Transport Wnd (mph) S 14 S 10 SW 24
Mixing Hgt(ft-agl) 6480 280 3820
Vent Rate (mph-ft) 90720 2800 91680
Max Dispersion Early 50 Gen Good 6 Very Poor 89 Good
Max Dispersion Late 80 Good 8 Poor 68 Good
Category Day 4 1 4
Max LVORI Early 4 3 3
Max LVORI Late 2 3 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.32
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Partly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 46 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 44 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
55 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 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 showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 56 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ014-210845-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 80-85 (0) 58-63 (+4) 75-80
RH % (24h trend) 36-41 (+6) 78-83 (-6) 36-41
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11 G20
PM 20FT Wnd (mph) Lgt/Var S 6 SW 11 G20
Transport Wnd (mph) S 12 S 8 SW 24
Mixing Hgt(ft-agl) 6350 280 4450
Vent Rate (mph-ft) 76200 2240 106800
Max Dispersion Early 37 Fair 5 Very Poor 100 Good
Max Dispersion Late 59 Gen Good 6 Very Poor 81 Good
Category Day 4 1 4
Max LVORI Early 5 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.26
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Partly sunny with a chance of showers. Highs in the
mid 70s. Minimum RH 43 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 41 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
51 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 around 80. Minimum RH 51 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 showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 52 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ037-210845-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 82-87 (+1) 60-65 (+4) 76-81
RH % (24h trend) 36-41 (+8) 72-77 (-8) 39-44
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11 G21
PM 20FT Wnd (mph) Lgt/Var S 6 SW 11 G20
Transport Wnd (mph) S 10 S 7 SW 26
Mixing Hgt(ft-agl) 6220 340 4850
Vent Rate (mph-ft) 62200 2380 126100
Max Dispersion Early 41 Gen Good 6 Very Poor 112 Very Good
Max Dispersion Late 58 Gen Good 6 Very Poor 104 Very Good
Category Day 4 1 5
Max LVORI Early 4 3 3
Max LVORI Late 2 3 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.16
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
45 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs around
80. Minimum RH 42 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 51 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 a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 50 percent.
Southwest 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 slight chance
of thunderstorms. Highs in the upper 70s. Minimum RH 51 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ036-210845-
Anderson-
Including the cities of Oak Ridge and Clinton
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 80-85 (-1) 60-65 (+4) 74-79
RH % (24h trend) 37-42 (+2) 75-80 (-8) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) S 5 SW 19
PM 20FT Wnd (mph) S 6 S 13 SW 14 G23
Transport Wnd (mph) S 13 S 9 SW 25
Mixing Hgt(ft-agl) 6230 300 4380
Vent Rate (mph-ft) 80990 2700 109500
Max Dispersion Early 49 Gen Good 6 Very Poor 106 Very Good
Max Dispersion Late 72 Good 7 Poor 95 Good
Category Day 4 1 4
Max LVORI Early 5 3 3
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.22
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
50 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 46 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
55 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 a chance of showers and
thunderstorms. Highs around 80. Minimum RH 52 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 a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
54 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-210845-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 82-87 (-1) 60-65 (+3) 77-82
RH % (24h trend) 39-44 (+6) 72-77 (-12) 38-43
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 12 G21
PM 20FT Wnd (mph) SW 5 S 5 SW 12 G21
Transport Wnd (mph) S 10 S 7 SW 25
Mixing Hgt(ft-agl) 6340 370 5500
Vent Rate (mph-ft) 63400 2590 137500
Max Dispersion Early 40 Fair 5 Very Poor 123 Very Good
Max Dispersion Late 57 Gen Good 5 Very Poor 119 Very Good
Category Day 4 1 5
Max LVORI Early 5 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.12
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 50 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers. Highs around
80. Minimum RH 46 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 53 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 a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 51 percent.
Southwest 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 a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 52 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ073-210845-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (-3) 58-63 (0) 79-84
RH % (24h trend) 37-42 (+9) 76-81 (-1) 30-35
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 14
PM 20FT Wnd (mph) Lgt/Var S 8 SW 14
Transport Wnd (mph) S 8 S 6 SW 23
Mixing Hgt(ft-agl) 5950 420 6560
Vent Rate (mph-ft) 47600 2520 150880
Max Dispersion Early 27 Fair 6 Very Poor 115 Very Good
Max Dispersion Late 43 Gen Good 6 Very Poor 129 Very Good
Category Day 3 1 5
Max LVORI Early 4 3 4
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.07
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 53 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
47 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
51 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 47 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 showers likely. Highs around 80.
Minimum RH 49 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-210845-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 82-87 (-1) 60-65 (+5) 76-81
RH % (24h trend) 38-43 (+1) 78-83 (-10) 44-49
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11 G20
PM 20FT Wnd (mph) S 5 S 6 SW 11 G20
Transport Wnd (mph) S 14 S 9 SW 25
Mixing Hgt(ft-agl) 6290 400 4780
Vent Rate (mph-ft) 88060 3600 119500
Max Dispersion Early 55 Gen Good 6 Very Poor 106 Very Good
Max Dispersion Late 75 Good 6 Very Poor 100 Good
Category Day 4 1 5
Max LVORI Early 6 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.24
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 51 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
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 in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 55 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 a chance of showers and
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 a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 53 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ068-210845-
Loudon-
Including the cities of Lenoir City and Loudon
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 82-87 (-1) 61-66 (+5) 77-82
RH % (24h trend) 38-43 (-1) 73-78 (-15) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 12 G20
PM 20FT Wnd (mph) SW 6 S 5 SW 12 G20
Transport Wnd (mph) S 12 S 10 SW 24
Mixing Hgt(ft-agl) 6290 420 5180
Vent Rate (mph-ft) 75480 4200 124320
Max Dispersion Early 51 Gen Good 6 Very Poor 113 Very Good
Max Dispersion Late 69 Good 6 Very Poor 109 Very Good
Category Day 4 1 5
Max LVORI Early 6 3 3
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.15
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 54 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
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 in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 55 percent.
South 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 a chance of showers and
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 a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
52 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-210845-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 82-87 (-2) 62-67 (+4) 78-83
RH % (24h trend) 38-43 (+6) 68-73 (-9) 35-40
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 14
PM 20FT Wnd (mph) SW 5 S 8 SW 14
Transport Wnd (mph) S 10 S 7 SW 23
Mixing Hgt(ft-agl) 5960 390 5990
Vent Rate (mph-ft) 59600 2730 137770
Max Dispersion Early 40 Fair 6 Very Poor 124 Very Good
Max Dispersion Late 53 Gen Good 7 Poor 121 Very Good
Category Day 4 1 5
Max LVORI Early 4 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.14
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 55 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 49 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 60. Light winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 54 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 a chance of showers and
thunderstorms. Highs in the lower 80s. 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 lower 60s. South
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
51 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-210845-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 82-87 (-1) 62-67 (+4) 79-84
RH % (24h trend) 34-39 (+3) 70-75 (-11) 33-38
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 12 G20
PM 20FT Wnd (mph) SW 6 S 8 SW 12 G20
Transport Wnd (mph) S 13 S 10 SW 23
Mixing Hgt(ft-agl) 6330 440 5590
Vent Rate (mph-ft) 82290 4400 128570
Max Dispersion Early 51 Gen Good 8 Poor 112 Very Good
Max Dispersion Late 72 Good 7 Poor 111 Very Good
Category Day 4 1 5
Max LVORI Early 5 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.17
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 55 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
45 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 a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 51 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light winds.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 45 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 a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
47 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ083-210845-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 80-85 (-2) 59-64 (+3) 75-80
RH % (24h trend) 40-45 (+7) 82-87 (-7) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 S 11 G20
PM 20FT Wnd (mph) S 8 S 6 SW 11 G20
Transport Wnd (mph) S 17 S 10 SW 23
Mixing Hgt(ft-agl) 6210 290 4340
Vent Rate (mph-ft) 105570 2900 99820
Max Dispersion Early 66 Good 7 Poor 88 Good
Max Dispersion Late 91 Good 7 Poor 82 Good
Category Day 4 1 4
Max LVORI Early 6 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.22
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the 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...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 59 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with a chance of showers and
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 a
slight chance of thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
55 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ084-210845-
Meigs-
Including the city of Big Spring
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 82-87 (-2) 60-65 (+5) 77-82
RH % (24h trend) 37-42 (+3) 81-86 (-12) 44-49
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 11
PM 20FT Wnd (mph) S 6 Lgt/Var SW 11
Transport Wnd (mph) S 16 S 9 SW 23
Mixing Hgt(ft-agl) 6400 460 4860
Vent Rate (mph-ft) 102400 4140 111780
Max Dispersion Early 63 Good 6 Very Poor 102 Very Good
Max Dispersion Late 90 Good 6 Very Poor 98 Good
Category Day 4 1 4
Max LVORI Early 7 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.16
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 56 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
47 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 a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 55 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with a chance of showers and
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 a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
50 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-210845-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 82-87 (-1) 60-65 (+4) 78-83
RH % (24h trend) 35-40 (+1) 76-81 (-12) 37-42
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 11 G19
PM 20FT Wnd (mph) S 6 S 8 SW 11 G19
Transport Wnd (mph) S 15 S 10 SW 23
Mixing Hgt(ft-agl) 6150 400 5160
Vent Rate (mph-ft) 92250 4000 118680
Max Dispersion Early 55 Gen Good 5 Very Poor 106 Very Good
Max Dispersion Late 78 Good 6 Very Poor 104 Very Good
Category Day 4 1 4
Max LVORI Early 6 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.15
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 55 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
45 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 a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 46 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 a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
48 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-210845-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 81-86 (-2) 61-66 (+3) 76-81
RH % (24h trend) 38-43 (+1) 77-82 (-8) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) S 5 S 11 G19
PM 20FT Wnd (mph) S 8 S 10 SW 11 G19
Transport Wnd (mph) S 17 S 12 SW 22
Mixing Hgt(ft-agl) 6490 310 4850
Vent Rate (mph-ft) 110330 3720 106700
Max Dispersion Early 68 Good 7 Poor 93 Good
Max Dispersion Late 97 Good 6 Very Poor 90 Good
Category Day 4 1 4
Max LVORI Early 6 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.21
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 58 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 49 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 54 percent.
Southeast winds less than 10 mph.
.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 a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 48 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 a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
50 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-210845-
Bradley-
Including the cities of Cleveland and Tasso
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 82-87 (-2) 60-65 (+3) 78-83
RH % (24h trend) 36-41 (+7) 77-82 (-14) 39-44
RH Recovery Excellent
AM 20FT Wnd (mph) S 5 S 11 G19
PM 20FT Wnd (mph) S 6 S 6 SW 11 G19
Transport Wnd (mph) S 14 S 13 SW 21
Mixing Hgt(ft-agl) 6150 420 5090
Vent Rate (mph-ft) 86100 5460 106890
Max Dispersion Early 65 Good 6 Very Poor 93 Good
Max Dispersion Late 85 Good 7 Poor 93 Good
Category Day 4 1 4
Max LVORI Early 6 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.15
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 56 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
45 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
51 percent. South winds less than 10 mph.
.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 a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 44 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 a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
47 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ101-210845-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
335 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 82-87 (-1) 61-66 (+3) 79-84
RH % (24h trend) 32-37 (+4) 72-77 (-9) 33-38
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 11 G19
PM 20FT Wnd (mph) S 6 S 8 SW 11
Transport Wnd (mph) S 13 S 13 SW 21
Mixing Hgt(ft-agl) 5920 410 5560
Vent Rate (mph-ft) 76960 5330 116760
Max Dispersion Early 60 Gen Good 7 Poor 97 Good
Max Dispersion Late 70 Good 7 Poor 101 Very Good
Category Day 4 1 4
Max LVORI Early 4 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.20
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 54 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
42 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
47 percent. Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light winds.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
42 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 a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
43 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-210845-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
235 AM CDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-2) 59-64 (+4) 72-77
RH % (24h trend) 38-43 (+6) 79-84 (-9) 49-54
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 S 11 G20
PM 20FT Wnd (mph) S 8 S 9 SW 11 G20
Transport Wnd (mph) S 17 S 12 SW 23
Mixing Hgt(ft-agl) 5720 140 3830
Vent Rate (mph-ft) 97240 1680 88090
Max Dispersion Early 62 Good 6 Very Poor 77 Good
Max Dispersion Late 87 Good 7 Poor 68 Good
Category Day 4 1 4
Max LVORI Early 6 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 3
Precip Amount 0.00 0.00 0.29
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 54 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. 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...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
South 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 a chance of showers and
thunderstorms. Highs around 80. Minimum RH 51 percent. South
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 a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
54 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ081-210845-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
235 AM CDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 78-83 (-2) 60-65 (+3) 72-77
RH % (24h trend) 39-44 (+5) 77-82 (-6) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 SW 11 G20
PM 20FT Wnd (mph) S 6 S 10 SW 10 G20
Transport Wnd (mph) S 16 S 12 SW 24
Mixing Hgt(ft-agl) 5640 80 3990
Vent Rate (mph-ft) 90240 960 95760
Max Dispersion Early 62 Good 7 Poor 79 Good
Max Dispersion Late 79 Good 8 Poor 72 Good
Category Day 4 1 4
Max LVORI Early 5 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.29
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 58 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the 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...Partly sunny with a chance of showers and
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 a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 50 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 a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
53 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ098-210845-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
235 AM CDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-2) 61-66 (+2) 73-78
RH % (24h trend) 39-44 (+3) 75-80 (-4) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 S 10 G18
PM 20FT Wnd (mph) S 8 S 8 SW 10 G18
Transport Wnd (mph) S 16 S 10 SW 22
Mixing Hgt(ft-agl) 5980 180 3910
Vent Rate (mph-ft) 95680 1800 86020
Max Dispersion Early 61 Good 7 Poor 76 Good
Max Dispersion Late 83 Good 7 Poor 72 Good
Category Day 4 1 4
Max LVORI Early 5 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.33
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 57 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
50 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
56 percent. Southeast winds less than 10 mph.
.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 a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 48 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 a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 52 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$