Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
588
FNUS54 KMRX 181838
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
238 PM EDT Fri Apr 18 2025
.DISCUSSION...
...Low Relative Humidity and Gusty Winds This Afternoon and Saturday...
Strong southwesterly winds and low relative humidity values near
to below 30 percent will continue into the early evening hours
today. Wind gusts of 30 mph or more are expected across many
locations. Saturday will be slightly less dry but with continued
breezy conditions and gusts of 20 to 25 mph.
VAZ001-191945-
Lee-
Including the city of Rose Hill
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 55-60 (+10) 79-84 (+2) 56-61 80-85
RH % (24h trend) 76-81 (+10) 29-34 (+7) 83-88 34-39
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 11 Lgt/Var
PM 20FT Wnd (mph) SW 13 SW 9 SW 6 Lgt/Var
Transport Wnd (mph) SW 13 SW 22 E 5 S 9
Mixing Hgt(ft-agl) 350 4010 140 6100
Vent Rate (mph-ft) 4550 88220 700 54900
Max Dispersion Early 7 Poor 57 Gen Good 4 Very Poor 28 Fair
Max Dispersion Late 7 Poor 79 Good 2 Very Poor 51 Gen Good
Category Day 1 4 1 3
Max LVORI Early 3 3 3 5
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 42 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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 45 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
42 percent. Light winds.
.WEDNESDAY NIGHT...Partly 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 slight 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 upper 70s. Minimum RH
50 percent. Light winds.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ002-191945-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 56-61 (+7) 77-82 (+1) 56-61 78-83
RH % (24h trend) 67-72 (+22) 27-32 (+5) 77-82 37-42
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 14 Lgt/Var
PM 20FT Wnd (mph) SW 17 SW 11 SW 9 Lgt/Var
Transport Wnd (mph) SW 16 SW 24 E 7 S 10
Mixing Hgt(ft-agl) 220 3980 60 6130
Vent Rate (mph-ft) 3520 95520 420 61300
Max Dispersion Early 10 Poor 62 Good 4 Very Poor 27 Fair
Max Dispersion Late 10 Poor 83 Good 3 Very Poor 56 Gen Good
Category Day 1 4 1 4
Max LVORI Early 2 3 3 4
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows around 60. Light winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 43 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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 45 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers. Highs in the
mid 70s. Minimum RH 43 percent. Light winds.
.WEDNESDAY NIGHT...Partly 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. Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely. Highs in the upper
70s. 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.
$$
VAZ005-191945-
Scott VA-
Including the city of Hiltons
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 54-59 (+6) 79-84 (+1) 56-61 81-86
RH % (24h trend) 77-82 (+23) 24-29 (+3) 80-85 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 11 Lgt/Var
PM 20FT Wnd (mph) SW 14 SW 11 SW 8 Lgt/Var
Transport Wnd (mph) SW 10 SW 22 NE 5 S 8
Mixing Hgt(ft-agl) 240 4130 70 5990
Vent Rate (mph-ft) 2400 90860 350 47920
Max Dispersion Early 6 Very Poor 56 Gen Good 4 Very Poor 24 Fair
Max Dispersion Late 4 Very Poor 79 Good 2 Very Poor 39 Fair
Category Day 1 4 1 3
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 39 percent. South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
48 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 and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
43 percent. Light winds.
.WEDNESDAY NIGHT...Partly 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 slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Partly sunny with showers likely. Highs around 80.
Minimum RH 49 percent. East winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-191945-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Mcldy
Temp (24h trend) 55-60 (+9) 77-82 (+1) 56-61 79-84
RH % (24h trend) 71-76 (+21) 24-29 (+3) 78-83 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 13 Lgt/Var
PM 20FT Wnd (mph) S 13 SW 11 SW 10 S 6
Transport Wnd (mph) SW 14 SW 23 E 6 S 8
Mixing Hgt(ft-agl) 270 3990 70 5980
Vent Rate (mph-ft) 3780 91770 420 47840
Max Dispersion Early 8 Poor 57 Gen Good 4 Very Poor 27 Fair
Max Dispersion Late 7 Poor 82 Good 3 Very Poor 43 Gen Good
Category Day 1 4 1 3
Max LVORI Early 3 3 3 4
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 39 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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 49 percent. West winds less than 10 mph.
.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 and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
42 percent. Light winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 51 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.FRIDAY...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.
$$
VAZ008-191945-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Mcldy
Temp (24h trend) 53-58 (+10) 79-84 (+2) 56-61 80-85
RH % (24h trend) 75-80 (+12) 21-26 (-2) 80-85 37-42
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 11 Lgt/Var
PM 20FT Wnd (mph) SW 13 SW 11 SW 9 S 5
Transport Wnd (mph) SW 9 SW 22 S 5 S 7
Mixing Hgt(ft-agl) 300 3980 120 5740
Vent Rate (mph-ft) 2700 87560 600 40180
Max Dispersion Early 8 Poor 59 Gen Good 5 Very Poor 24 Fair
Max Dispersion Late 6 Very Poor 76 Good 3 Very Poor 36 Fair
Category Day 1 4 1 3
Max LVORI Early 3 3 3 4
Max LVORI Late 3 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 39 percent. South winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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 lower 70s. Minimum RH
54 percent. Southwest winds less than 10 mph.
.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 and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
45 percent. Light winds.
.WEDNESDAY NIGHT...Partly 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 slight chance of showers.
Lows in the upper 50s. Light winds.
.FRIDAY...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.
$$
TNZ018-191945-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 52-57 (+10) 80-85 (+7) 55-60 79-84
RH % (24h trend) 68-73 (+5) 19-24 (-7) 73-78 33-38
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) S 11 W 6 SW 5 S 6
Transport Wnd (mph) SW 12 W 18 W 7 S 9
Mixing Hgt(ft-agl) 180 4330 70 5450
Vent Rate (mph-ft) 2160 77940 490 49050
Max Dispersion Early 11 Poor 60 Gen Good 7 Poor 29 Fair
Max Dispersion Late 8 Poor 71 Good 4 Very Poor 44 Gen Good
Category Day 1 4 1 3
Max LVORI Early 3 3 3 3
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs
around 80. Minimum RH 37 percent. South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 52 percent.
West winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 50s. Light winds.
.WEDNESDAY...Mostly 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...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
52 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.FRIDAY...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.
$$
TNZ047-191945-
Southeast Carter-
Including the city of Hampton
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 53-58 (+7) 78-83 (+5) 56-61 76-81
RH % (24h trend) 67-72 (+13) 21-26 (-5) 72-77 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 SW 5
PM 20FT Wnd (mph) S 12 W 6 SW 6 S 8
Transport Wnd (mph) SW 9 W 16 W 7 S 9
Mixing Hgt(ft-agl) 140 4620 50 5570
Vent Rate (mph-ft) 1260 73920 350 50130
Max Dispersion Early 11 Poor 55 Gen Good 6 Very Poor 34 Fair
Max Dispersion Late 8 Poor 66 Good 4 Very Poor 46 Gen Good
Category Day 1 4 1 3
Max LVORI Early 2 3 3 3
Max LVORI Late 3 2 3 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 39 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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 around 70. Minimum RH 58 percent. West winds
less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 52 percent.
Light winds.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
56 percent. Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Light winds.
.FRIDAY...Partly sunny with showers likely. Highs in the mid 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.
$$
TNZ045-191945-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 55-60 (+8) 79-84 (+5) 58-63 77-82
RH % (24h trend) 65-70 (+16) 21-26 (-2) 69-74 33-38
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 9 S 5
PM 20FT Wnd (mph) S 14 W 6 SW 6 S 8
Transport Wnd (mph) S 10 W 15 SW 6 S 9
Mixing Hgt(ft-agl) 120 4440 50 5770
Vent Rate (mph-ft) 1200 66600 300 51930
Max Dispersion Early 11 Poor 48 Gen Good 4 Very Poor 29 Fair
Max Dispersion Late 7 Poor 60 Gen Good 3 Very Poor 52 Gen Good
Category Day 1 4 1 3
Max LVORI Early 2 3 3 3
Max LVORI Late 3 2 3 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 37 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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 61 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 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...Partly sunny 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 a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with showers likely. Highs in the mid 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.
$$
TNZ043-191945-
Southeast Greene-
Including the city of Cedar Creek
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 54-59 (+2) 78-83 (+2) 57-62 77-82
RH % (24h trend) 70-75 (+28) 23-28 (+3) 73-78 32-37
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 9 S 6
PM 20FT Wnd (mph) S 14 W 6 S 8 S 8
Transport Wnd (mph) S 15 W 13 W 7 S 9
Mixing Hgt(ft-agl) 50 3950 50 5260
Vent Rate (mph-ft) 750 51350 350 47340
Max Dispersion Early 5 Very Poor 33 Fair 2 Very Poor 24 Fair
Max Dispersion Late 3 Very Poor 43 Gen Good 2 Very Poor 45 Gen Good
Category Day 1 3 1 3
Max LVORI Early 2 3 3 4
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 37 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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. Cooler. Highs in the upper 60s. Minimum RH
60 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 51 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...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. Lows in
the upper 50s. Southeast winds less than 10 mph.
.FRIDAY...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.
$$
TNZ041-191945-
Cocke Smoky Mountains-
Including the city of Hartford
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 56-61 (+6) 80-85 (+3) 58-63 78-83
RH % (24h trend) 68-73 (+19) 20-25 (0) 72-77 34-39
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 13 S 8
PM 20FT Wnd (mph) S 20 W 11 S 10 SW 8
Transport Wnd (mph) S 10 W 14 S 6 S 9
Mixing Hgt(ft-agl) 190 4930 100 5700
Vent Rate (mph-ft) 1900 69020 600 51300
Max Dispersion Early 10 Poor 38 Fair 5 Very Poor 30 Fair
Max Dispersion Late 8 Poor 59 Gen Good 4 Very Poor 47 Gen Good
Category Day 1 4 1 3
Max LVORI Early 2 3 2 3
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Southeast
winds less than 10 mph.
.MONDAY...Partly sunny with a slight chance of showers. Highs
around 80. Minimum RH 37 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Cooler. Highs around 70. Minimum RH 63 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 53 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 54 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 60. Southeast winds less than 10 mph.
.FRIDAY...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.
$$
TNZ074-191945-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 56-61 (+8) 77-82 (+5) 57-62 75-80
RH % (24h trend) 66-71 (+9) 19-24 (-5) 73-78 34-39
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 13 S 9
PM 20FT Wnd (mph) S 17 SW 11 G19 S 11 SW 10
Transport Wnd (mph) S 20 SW 17 SW 9 S 10
Mixing Hgt(ft-agl) 50 4210 50 5160
Vent Rate (mph-ft) 1000 71570 450 51600
Max Dispersion Early 9 Poor 40 Fair 6 Very Poor 28 Fair
Max Dispersion Late 8 Poor 62 Good 3 Very Poor 48 Gen Good
Category Day 1 4 1 3
Max LVORI Early 2 3 2 4
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Southeast
winds less than 10 mph.
.MONDAY...Partly sunny with a chance of showers. Highs in the mid
70s. Minimum RH 42 percent. Southeast winds 5 to 15 mph.
.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 mid 60s. Minimum RH 68 percent. North
winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 57 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
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 a
slight chance of thunderstorms. Lows in the upper 50s. Southeast
winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely. Highs in the mid 70s.
Minimum RH 55 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-191945-
Blount Smoky Mountains-
Including the city of Cades Cove
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 59-64 (+5) 81-86 (+4) 60-65 80-85
RH % (24h trend) 63-68 (+18) 21-26 (-2) 70-75 32-37
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 S 6
PM 20FT Wnd (mph) S 16 SW 11 S 8 S 6
Transport Wnd (mph) S 13 SW 18 S 8 S 12
Mixing Hgt(ft-agl) 230 4650 90 5840
Vent Rate (mph-ft) 2990 83700 720 70080
Max Dispersion Early 11 Poor 59 Gen Good 5 Very Poor 30 Fair
Max Dispersion Late 10 Poor 76 Good 5 Very Poor 58 Gen Good
Category Day 1 4 1 4
Max LVORI Early 2 3 2 3
Max LVORI Late 3 2 3 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. South winds
less than 10 mph.
.MONDAY...Partly sunny with a chance of showers. Highs around 80.
Minimum RH 39 percent. Southeast winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Southwest winds less than 10 mph.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 62 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 52 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 52 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. Southeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. 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.
$$
TNZ087-191945-
Southeast Monroe-
Including the cities of Citico and Coker Creek
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 58-63 (+4) 79-84 (+3) 59-64 79-84
RH % (24h trend) 69-74 (+20) 23-28 (0) 74-79 29-34
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 S 8
PM 20FT Wnd (mph) S 13 G21 SW 10 G18 S 8 S 8
Transport Wnd (mph) S 16 SW 17 S 8 S 14
Mixing Hgt(ft-agl) 160 4410 50 5930
Vent Rate (mph-ft) 2560 74970 400 83020
Max Dispersion Early 8 Poor 59 Gen Good 4 Very Poor 39 Fair
Max Dispersion Late 7 Poor 72 Good 4 Very Poor 73 Good
Category Day 1 4 1 4
Max LVORI Early 2 3 3 3
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. South winds
less than 10 mph.
.MONDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 38 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly 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 62 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 52 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
52 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. Southeast
winds less than 10 mph.
.FRIDAY...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.
$$
TNZ102-191945-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 56-61 (+5) 81-86 (+3) 58-63 80-85
RH % (24h trend) 76-81 (+26) 25-30 (+3) 82-87 29-34
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 12 S 8
PM 20FT Wnd (mph) S 14 SW 11 S 8 S 10
Transport Wnd (mph) S 9 SW 16 SE 7 S 14
Mixing Hgt(ft-agl) 210 4580 70 6320
Vent Rate (mph-ft) 1890 73280 490 88480
Max Dispersion Early 7 Poor 59 Gen Good 3 Very Poor 44 Gen Good
Max Dispersion Late 5 Very Poor 66 Good 3 Very Poor 79 Good
Category Day 1 4 1 4
Max LVORI Early 3 4 3 4
Max LVORI Late 3 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 36 percent. South winds less than 10 mph.
.MONDAY NIGHT...Mostly 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 60 percent.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 50 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. 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. Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight 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
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.
$$
NCZ060-191945-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 53-58 (+8) 80-85 (+4) 56-61 79-84
RH % (24h trend) 80-85 (+18) 24-29 (-1) 82-87 30-35
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 9 SE 6
PM 20FT Wnd (mph) S 11 SW 8 S 6 S 6
Transport Wnd (mph) S 8 SW 15 SE 6 S 14
Mixing Hgt(ft-agl) 270 4720 110 5870
Vent Rate (mph-ft) 2160 70800 660 82180
Max Dispersion Early 8 Poor 55 Gen Good 4 Very Poor 40 Fair
Max Dispersion Late 6 Very Poor 66 Good 3 Very Poor 70 Good
Category Day 1 4 1 4
Max LVORI Early 3 4 3 5
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs around 80.
Minimum RH 37 percent. Southeast winds less than 10 mph.
.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 61 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
thunderstorms. Highs in the upper 70s. Minimum RH 52 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
51 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.FRIDAY...Partly sunny with 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.
*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.
$$
NCZ061-191945-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Mcldy
Temp (24h trend) 51-56 (+7) 77-82 (+4) 55-60 76-81
RH % (24h trend) 83-88 (+17) 27-32 (-2) 85-90 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 10 SE 6
PM 20FT Wnd (mph) SE 11 SW 9 S 6 S 9
Transport Wnd (mph) S 8 SW 15 SE 6 S 13
Mixing Hgt(ft-agl) 170 4310 70 5040
Vent Rate (mph-ft) 1360 64650 420 65520
Max Dispersion Early 7 Poor 45 Gen Good 4 Very Poor 34 Fair
Max Dispersion Late 6 Very Poor 58 Gen Good 3 Very Poor 58 Gen Good
Category Day 1 4 1 4
Max LVORI Early 3 5 3 5
Max LVORI Late 5 2 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Partly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 44 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Showers and a chance of thunderstorms. Highs around
70. Minimum RH 67 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 60 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 a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
59 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the 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
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.
$$
TNZ015-191945-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 54-59 (+14) 80-85 (+2) 55-60 82-87
RH % (24h trend) 78-83 (-5) 27-32 (+6) 84-89 34-39
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 8 Lgt/Var
PM 20FT Wnd (mph) SW 9 SW 8 SW 5 Lgt/Var
Transport Wnd (mph) SW 13 SW 23 SE 5 S 9
Mixing Hgt(ft-agl) 290 3970 90 6020
Vent Rate (mph-ft) 3770 91310 450 54180
Max Dispersion Early 5 Very Poor 58 Gen Good 3 Very Poor 24 Fair
Max Dispersion Late 5 Very Poor 80 Good 2 Very Poor 46 Gen Good
Category Day 1 4 1 3
Max LVORI Early 3 4 3 5
Max LVORI Late 4 2 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs around 80.
Minimum RH 40 percent. South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Partly sunny 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. Lows in the lower 50s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
43 percent. Light winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 49 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 48 percent. Light winds.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-191945-
Hawkins-
Including the city of Mooresburg
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 51-56 (+10) 81-86 (+2) 55-60 82-87
RH % (24h trend) 82-87 (+5) 25-30 (+4) 85-90 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) SW 8 SW 8 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 8 W 21 E 3 S 7
Mixing Hgt(ft-agl) 290 4060 130 5720
Vent Rate (mph-ft) 2320 85260 390 40040
Max Dispersion Early 5 Very Poor 55 Gen Good 3 Very Poor 21 Fair
Max Dispersion Late 3 Very Poor 75 Good 2 Very Poor 35 Fair
Category Day 1 4 1 3
Max LVORI Early 3 5 3 5
Max LVORI Late 5 2 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 40 percent. South winds less than 10 mph.
.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 and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
52 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 and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
45 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 around 80. Minimum RH 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 50 percent. Light winds.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-191945-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 53-58 (+9) 80-85 (+1) 56-61 81-86
RH % (24h trend) 80-85 (+9) 23-28 (+1) 81-86 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 8 Lgt/Var
PM 20FT Wnd (mph) S 11 W 9 SW 6 SW 5
Transport Wnd (mph) S 7 W 18 SE 5 S 7
Mixing Hgt(ft-agl) 300 4080 150 5810
Vent Rate (mph-ft) 2100 73440 750 40670
Max Dispersion Early 7 Poor 51 Gen Good 4 Very Poor 22 Fair
Max Dispersion Late 4 Very Poor 68 Good 3 Very Poor 35 Fair
Category Day 1 4 1 3
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 38 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 53 percent.
Southwest winds less than 10 mph.
.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 and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
45 percent. Light winds.
.WEDNESDAY NIGHT...Partly 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
51 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.FRIDAY...Partly sunny with showers likely. Highs in the lower
80s. Minimum RH 48 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-191945-
Northwest Carter-
Including the city of Elizabethton
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 53-58 (+7) 80-85 (+3) 57-62 80-85
RH % (24h trend) 69-74 (+8) 21-26 (-1) 74-79 32-37
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) S 11 W 8 SW 6 S 6
Transport Wnd (mph) SW 8 W 17 S 5 S 8
Mixing Hgt(ft-agl) 230 4150 130 5780
Vent Rate (mph-ft) 1840 70550 650 46240
Max Dispersion Early 11 Poor 54 Gen Good 5 Very Poor 30 Fair
Max Dispersion Late 7 Poor 63 Good 4 Very Poor 40 Fair
Category Day 1 4 1 3
Max LVORI Early 2 3 3 3
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 35 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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 52 percent.
West winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly 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...Partly 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. Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.FRIDAY...Partly sunny with showers likely. Highs in the upper
70s. Minimum RH 47 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-191945-
Washington TN-
Including the city of Johnson City
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 53-58 (+6) 81-86 (+2) 57-62 81-86
RH % (24h trend) 77-82 (+17) 24-29 (+2) 80-85 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) S 11 W 9 Lgt/Var SW 5
Transport Wnd (mph) S 7 W 17 S 5 S 8
Mixing Hgt(ft-agl) 260 3990 120 5620
Vent Rate (mph-ft) 1820 67830 600 44960
Max Dispersion Early 8 Poor 43 Gen Good 4 Very Poor 23 Fair
Max Dispersion Late 5 Very Poor 59 Gen Good 3 Very Poor 37 Fair
Category Day 1 4 1 3
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 39 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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 lower 70s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly 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. 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 slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Partly sunny with a chance of showers. Highs around 80.
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.
$$
TNZ042-191945-
Northwest Greene-
Including the city of Greeneville
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 52-57 (+4) 82-87 (+2) 56-61 81-86
RH % (24h trend) 79-84 (+23) 24-29 (+3) 83-88 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) S 11 W 8 S 5 Lgt/Var
Transport Wnd (mph) S 6 W 17 SE 5 S 7
Mixing Hgt(ft-agl) 300 3960 170 4960
Vent Rate (mph-ft) 1800 67320 850 34720
Max Dispersion Early 6 Very Poor 41 Gen Good 4 Very Poor 18 Gen Poor
Max Dispersion Late 3 Very Poor 58 Gen Good 3 Very Poor 27 Fair
Category Day 1 4 1 3
Max LVORI Early 3 4 3 5
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows around 60. Light winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 38 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Mostly 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 mid 70s. Minimum RH 56 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 and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
48 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
53 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Partly sunny with a chance of showers. 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.
$$
TNZ038-191945-
Grainger-
Including the city of Bean Station
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 56-61 (+12) 81-86 (+2) 57-62 82-87
RH % (24h trend) 77-82 (-2) 28-33 (+6) 82-87 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 8 Lgt/Var
PM 20FT Wnd (mph) SW 11 SW 9 SW 5 Lgt/Var
Transport Wnd (mph) SW 13 SW 24 SE 3 SW 7
Mixing Hgt(ft-agl) 290 3910 120 4920
Vent Rate (mph-ft) 3770 93840 360 34440
Max Dispersion Early 6 Very Poor 59 Gen Good 3 Very Poor 24 Fair
Max Dispersion Late 6 Very Poor 81 Good 2 Very Poor 30 Fair
Category Day 1 4 1 3
Max LVORI Early 3 4 3 5
Max LVORI Late 4 2 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 41 percent. South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Light winds.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
49 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly 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. 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 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight 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 lower 80s. Minimum RH
50 percent. Light winds.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ039-191945-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 52-57 (+9) 81-86 (+1) 56-61 82-87
RH % (24h trend) 82-87 (+2) 25-30 (+4) 86-91 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 6 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 SW 21 SE 3 SW 6
Mixing Hgt(ft-agl) 290 3760 150 4440
Vent Rate (mph-ft) 2030 78960 450 26640
Max Dispersion Early 4 Very Poor 49 Gen Good 3 Very Poor 16 Gen Poor
Max Dispersion Late 4 Very Poor 69 Good 2 Very Poor 22 Fair
Category Day 1 4 1 3
Max LVORI Early 3 5 3 5
Max LVORI Late 5 2 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 39 percent. Southwest winds less than
10 mph.
.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 a slight
chance of 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 mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 48 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 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 49 percent. Light winds.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ040-191945-
Northwest Cocke-
Including the cities of Bybee and Newport
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 53-58 (+7) 82-87 (+1) 58-63 82-87
RH % (24h trend) 78-83 (+15) 22-27 (+4) 82-87 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) S 8 W 6 Lgt/Var Lgt/Var
Transport Wnd (mph) S 6 W 15 SE 3 SE 7
Mixing Hgt(ft-agl) 260 4310 130 5060
Vent Rate (mph-ft) 1560 64650 390 35420
Max Dispersion Early 4 Very Poor 38 Fair 3 Very Poor 22 Fair
Max Dispersion Late 3 Very Poor 61 Good 2 Very Poor 32 Fair
Category Day 1 4 1 3
Max LVORI Early 3 4 3 5
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 36 percent. Southeast winds less than
10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. 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...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 48 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 49 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 60. Light winds.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 46 percent. Light winds.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-191945-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 55-60 (+13) 82-87 (+2) 57-62 82-87
RH % (24h trend) 78-83 (-3) 24-29 (+3) 82-87 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 8 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 9 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 10 W 21 SE 3 SW 6
Mixing Hgt(ft-agl) 350 3890 170 4530
Vent Rate (mph-ft) 3500 81690 510 27180
Max Dispersion Early 5 Very Poor 51 Gen Good 3 Very Poor 18 Gen Poor
Max Dispersion Late 4 Very Poor 70 Good 2 Very Poor 23 Fair
Category Day 1 4 1 3
Max LVORI Early 3 4 3 5
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 39 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Mostly 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 mid 70s. Minimum RH 55 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 and a slight
chance of thunderstorms. Highs around 80. Minimum RH 50 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 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight 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 lower 80s. Minimum RH
49 percent. Light winds.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ035-191945-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 56-61 (+5) 80-85 (+4) 57-62 80-85
RH % (24h trend) 77-82 (+23) 27-32 (+3) 82-87 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 13 S 6
PM 20FT Wnd (mph) S 18 SW 11 SW 6 S 6
Transport Wnd (mph) S 10 SW 21 S 6 S 13
Mixing Hgt(ft-agl) 330 4750 100 5700
Vent Rate (mph-ft) 3300 99750 600 74100
Max Dispersion Early 9 Poor 61 Good 3 Very Poor 50 Gen Good
Max Dispersion Late 7 Poor 86 Good 3 Very Poor 72 Good
Category Day 1 4 1 4
Max LVORI Early 2 4 3 5
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows around 60. South winds less
than 10 mph.
.MONDAY...Mostly cloudy with showers likely. Highs in the upper
70s. Minimum RH 47 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Partly sunny 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. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
48 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
56 percent. East 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 a slight
chance of thunderstorms. Highs around 80. 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.
$$
TNZ012-191945-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 58-63 (+5) 81-86 (+5) 58-63 80-85
RH % (24h trend) 68-73 (+21) 28-33 (+3) 77-82 37-42
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 12 S 5
PM 20FT Wnd (mph) S 17 SW 10 SW 6 S 6
Transport Wnd (mph) S 14 SW 23 S 6 S 13
Mixing Hgt(ft-agl) 390 4780 110 5990
Vent Rate (mph-ft) 5460 109940 660 77870
Max Dispersion Early 11 Poor 66 Good 4 Very Poor 54 Gen Good
Max Dispersion Late 9 Poor 94 Good 3 Very Poor 68 Good
Category Day 1 4 1 4
Max LVORI Early 2 3 3 4
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. South winds
less than 10 mph.
.MONDAY...Mostly cloudy with showers likely. Highs in the upper
70s. Minimum RH 49 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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 45 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly 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...Partly 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
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 showers likely and a slight chance of
thunderstorms. Highs in the upper 70s. Minimum RH 54 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-191945-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 58-63 (+9) 78-83 (+3) 58-63 79-84
RH % (24h trend) 68-73 (+10) 29-34 (+4) 78-83 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 13 S 5
PM 20FT Wnd (mph) S 19 SW 11 SW 6 S 6
Transport Wnd (mph) SW 13 SW 21 S 6 S 12
Mixing Hgt(ft-agl) 270 4450 70 5880
Vent Rate (mph-ft) 3510 93450 420 70560
Max Dispersion Early 10 Poor 56 Gen Good 3 Very Poor 39 Fair
Max Dispersion Late 8 Poor 81 Good 2 Very Poor 67 Good
Category Day 1 4 1 4
Max LVORI Early 2 3 3 4
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the mid
70s. Minimum RH 48 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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 47 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly 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...Partly 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
56 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight 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 upper 70s. Minimum RH
56 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ014-191945-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 57-62 (+13) 80-85 (+3) 57-62 81-86
RH % (24h trend) 75-80 (+3) 28-33 (+5) 83-88 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 9 Lgt/Var
PM 20FT Wnd (mph) SW 11 G19 SW 8 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 15 SW 21 SE 5 SW 9
Mixing Hgt(ft-agl) 310 3890 100 5680
Vent Rate (mph-ft) 4650 81690 500 51120
Max Dispersion Early 8 Poor 58 Gen Good 4 Very Poor 31 Fair
Max Dispersion Late 7 Poor 77 Good 2 Very Poor 52 Gen Good
Category Day 1 4 1 3
Max LVORI Early 2 3 3 5
Max LVORI Late 3 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows around 60. Light winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 44 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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 46 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly 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...Partly 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
53 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight 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 around 80. Minimum RH 52 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ037-191945-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 58-63 (+11) 80-85 (+2) 58-63 82-87
RH % (24h trend) 72-77 (+9) 30-35 (+7) 81-86 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 8 G17 Lgt/Var
PM 20FT Wnd (mph) SW 11 SW 9 G17 SW 5 Lgt/Var
Transport Wnd (mph) SW 15 SW 23 SE 3 S 10
Mixing Hgt(ft-agl) 400 3870 140 5770
Vent Rate (mph-ft) 6000 89010 420 57700
Max Dispersion Early 8 Poor 65 Good 4 Very Poor 30 Fair
Max Dispersion Late 7 Poor 78 Good 2 Very Poor 58 Gen Good
Category Day 1 4 1 4
Max LVORI Early 2 3 3 5
Max LVORI Late 3 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs around 80.
Minimum RH 43 percent. Southwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
47 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 46 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 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight 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 lower 80s. 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.
$$
TNZ036-191945-
Anderson-
Including the cities of Oak Ridge and Clinton
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 57-62 (+14) 79-84 (+2) 58-63 80-85
RH % (24h trend) 75-80 (-2) 29-34 (+5) 82-87 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 16 S 6
PM 20FT Wnd (mph) SW 20 SW 11 G20 SW 8 S 6
Transport Wnd (mph) SW 15 SW 21 SW 5 S 13
Mixing Hgt(ft-agl) 310 4200 140 5970
Vent Rate (mph-ft) 4650 88200 700 77610
Max Dispersion Early 9 Poor 61 Good 4 Very Poor 40 Fair
Max Dispersion Late 7 Poor 83 Good 3 Very Poor 67 Good
Category Day 1 4 1 4
Max LVORI Early 2 4 3 5
Max LVORI Late 3 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 46 percent. South winds 5 to 15 mph.
.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
50 percent. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.WEDNESDAY...Mostly 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. 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
56 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight 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 around 80. 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.
$$
TNZ069-191945-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 58-63 (+15) 82-87 (+2) 58-63 82-87
RH % (24h trend) 75-80 (-5) 27-32 (+5) 82-87 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 11 Lgt/Var
PM 20FT Wnd (mph) SW 10 SW 11 SW 5 Lgt/Var
Transport Wnd (mph) SW 14 SW 24 S 3 S 10
Mixing Hgt(ft-agl) 420 4170 160 5700
Vent Rate (mph-ft) 5880 100080 480 57000
Max Dispersion Early 7 Poor 71 Good 4 Very Poor 29 Fair
Max Dispersion Late 6 Very Poor 89 Good 2 Very Poor 52 Gen Good
Category Day 1 4 1 4
Max LVORI Early 2 3 3 5
Max LVORI Late 3 2 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 42 percent. Southwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.TUESDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 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...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
49 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 lower 80s. Minimum RH
53 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight 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 lower 80s. Minimum RH
50 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.
$$
TNZ073-191945-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 57-62 (+13) 83-88 (+2) 59-64 82-87
RH % (24h trend) 74-79 (-2) 20-25 (0) 79-84 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 10 Lgt/Var
PM 20FT Wnd (mph) SW 13 W 11 S 6 Lgt/Var
Transport Wnd (mph) SW 8 SW 20 S 5 S 7
Mixing Hgt(ft-agl) 390 4790 200 5130
Vent Rate (mph-ft) 3120 95800 1000 35910
Max Dispersion Early 7 Poor 63 Good 4 Very Poor 25 Fair
Max Dispersion Late 7 Poor 82 Good 3 Very Poor 31 Fair
Category Day 1 4 1 3
Max LVORI Early 2 3 3 4
Max LVORI Late 3 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows around 60. Light winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 38 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly 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 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...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 49 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
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 a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.FRIDAY...Partly sunny with showers likely and a slight chance of
thunderstorms. Highs in the lower 80s. Minimum RH 48 percent.
Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-191945-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 55-60 (+12) 82-87 (+3) 56-61 82-87
RH % (24h trend) 82-87 (-1) 28-33 (+5) 89-94 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 10 Lgt/Var
PM 20FT Wnd (mph) S 10 SW 10 G17 Lgt/Var S 5
Transport Wnd (mph) S 9 SW 20 S 3 S 14
Mixing Hgt(ft-agl) 410 4460 150 5940
Vent Rate (mph-ft) 3690 89200 450 83160
Max Dispersion Early 7 Poor 63 Good 4 Very Poor 42 Gen Good
Max Dispersion Late 6 Very Poor 81 Good 3 Very Poor 72 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 3 6
Max LVORI Late 5 2 7 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 45 percent. South winds 5 to 15 mph.
.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 and a slight
chance of thunderstorms. Highs in the upper 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...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
48 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. 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 54 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with 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.
$$
TNZ068-191945-
Loudon-
Including the cities of Lenoir City and Loudon
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 57-62 (+15) 82-87 (+2) 57-62 83-88
RH % (24h trend) 77-82 (-7) 28-33 (+5) 85-90 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 11 Lgt/Var
PM 20FT Wnd (mph) S 8 SW 11 Lgt/Var S 5
Transport Wnd (mph) S 12 SW 21 S 3 S 14
Mixing Hgt(ft-agl) 420 4190 140 6110
Vent Rate (mph-ft) 5040 87990 420 85540
Max Dispersion Early 7 Poor 70 Good 4 Very Poor 41 Gen Good
Max Dispersion Late 6 Very Poor 85 Good 3 Very Poor 72 Good
Category Day 1 4 1 4
Max LVORI Early 3 4 3 6
Max LVORI Late 4 2 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. South winds
less than 10 mph.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 43 percent. South winds 5 to 15 mph.
.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 56 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 and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
48 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
54 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight 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 lower 80s. 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.
$$
TNZ071-191945-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 59-64 (+12) 83-88 (+3) 59-64 83-88
RH % (24h trend) 70-75 (+1) 24-29 (+2) 78-83 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 11 Lgt/Var
PM 20FT Wnd (mph) S 12 SW 12 S 6 SW 5
Transport Wnd (mph) S 10 SW 22 S 5 S 8
Mixing Hgt(ft-agl) 380 4490 160 5540
Vent Rate (mph-ft) 3800 98780 800 44320
Max Dispersion Early 7 Poor 74 Good 4 Very Poor 30 Fair
Max Dispersion Late 7 Poor 87 Good 4 Very Poor 47 Gen Good
Category Day 1 4 1 3
Max LVORI Early 2 3 3 4
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. South winds
less than 10 mph.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 41 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.TUESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 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 and
thunderstorms. Highs in the lower 80s. Minimum RH 50 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. 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 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.
$$
TNZ086-191945-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 59-64 (+6) 83-88 (+2) 59-64 83-88
RH % (24h trend) 74-79 (+17) 25-30 (+4) 82-87 31-36
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 Lgt/Var
PM 20FT Wnd (mph) S 9 SW 11 Lgt/Var S 5
Transport Wnd (mph) S 12 SW 21 S 5 S 14
Mixing Hgt(ft-agl) 420 4620 140 6400
Vent Rate (mph-ft) 5040 97020 700 89600
Max Dispersion Early 9 Poor 71 Good 4 Very Poor 43 Gen Good
Max Dispersion Late 8 Poor 81 Good 4 Very Poor 76 Good
Category Day 1 4 1 4
Max LVORI Early 2 3 3 4
Max LVORI Late 3 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 39 percent. South winds 5 to 15 mph.
.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 58 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 48 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
51 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight 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 lower 80s. Minimum RH
46 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ083-191945-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 54-59 (+7) 81-86 (+3) 57-62 80-85
RH % (24h trend) 86-91 (+13) 29-34 (+5) 88-93 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 10 G18 S 6
PM 20FT Wnd (mph) S 10 G18 SW 10 G18 Lgt/Var S 6
Transport Wnd (mph) S 10 SW 20 SW 5 S 16
Mixing Hgt(ft-agl) 240 4700 110 5940
Vent Rate (mph-ft) 2400 94000 550 95040
Max Dispersion Early 7 Poor 60 Gen Good 5 Very Poor 54 Gen Good
Max Dispersion Late 7 Poor 81 Good 4 Very Poor 80 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 3 6
Max LVORI Late 5 2 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows around 60. Light winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 50 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
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 61 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 and a slight
chance of thunderstorms. Highs around 80. Minimum RH 52 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. 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
59 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 a slight
chance of thunderstorms. Highs in the lower 80s. 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.
$$
TNZ084-191945-
Meigs-
Including the city of Big Spring
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 55-60 (+13) 83-88 (+3) 56-61 82-87
RH % (24h trend) 86-91 (-4) 27-32 (+4) 91-96 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 9 Lgt/Var
PM 20FT Wnd (mph) S 6 SW 9 Lgt/Var S 6
Transport Wnd (mph) S 13 SW 20 S 3 S 16
Mixing Hgt(ft-agl) 430 4710 150 6100
Vent Rate (mph-ft) 5590 94200 450 97600
Max Dispersion Early 7 Poor 63 Good 4 Very Poor 47 Gen Good
Max Dispersion Late 6 Very Poor 82 Good 3 Very Poor 84 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 4 7
Max LVORI Late 5 2 7 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 45 percent. South winds 5 to 15 mph.
.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 60 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 and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
49 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
54 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with 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.
*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.
$$
TNZ085-191945-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 56-61 (+10) 83-88 (+3) 57-62 83-88
RH % (24h trend) 80-85 (+4) 26-31 (+4) 87-92 33-38
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 11 Lgt/Var
PM 20FT Wnd (mph) S 10 SW 11 Lgt/Var S 5
Transport Wnd (mph) S 14 SW 20 S 5 S 15
Mixing Hgt(ft-agl) 380 4740 110 6220
Vent Rate (mph-ft) 5320 94800 550 93300
Max Dispersion Early 6 Very Poor 66 Good 4 Very Poor 45 Gen Good
Max Dispersion Late 6 Very Poor 81 Good 3 Very Poor 81 Good
Category Day 1 4 1 4
Max LVORI Early 3 4 3 6
Max LVORI Late 4 2 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 40 percent. South winds 5 to 15 mph.
.MONDAY NIGHT...Mostly 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 mid 70s. Minimum RH 59 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 48 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
51 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight 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 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.
$$
TNZ099-191945-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 56-61 (+6) 83-88 (+3) 59-64 82-87
RH % (24h trend) 82-87 (+13) 28-33 (+6) 83-88 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 9 G17 S 6
PM 20FT Wnd (mph) S 11 SW 9 G17 SW 6 S 6
Transport Wnd (mph) S 9 SW 18 S 5 S 16
Mixing Hgt(ft-agl) 280 4870 120 6840
Vent Rate (mph-ft) 2520 87660 600 109440
Max Dispersion Early 6 Very Poor 63 Good 3 Very Poor 58 Gen Good
Max Dispersion Late 6 Very Poor 81 Good 3 Very Poor 97 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 3 5
Max LVORI Late 5 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. South winds
less than 10 mph.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 46 percent. South winds 5 to 15 mph.
.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 63 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 and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
50 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Light
winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 55 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.FRIDAY...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.
$$
TNZ100-191945-
Bradley-
Including the cities of Cleveland and Tasso
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Pcldy
Temp (24h trend) 57-62 (+10) 83-88 (+3) 59-64 82-87
RH % (24h trend) 80-85 (0) 27-32 (+5) 85-90 33-38
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 10 G17 S 6
PM 20FT Wnd (mph) S 8 SW 10 G17 Lgt/Var S 6
Transport Wnd (mph) S 15 SW 20 S 6 S 16
Mixing Hgt(ft-agl) 400 5060 160 6260
Vent Rate (mph-ft) 6000 101200 960 100160
Max Dispersion Early 6 Very Poor 64 Good 3 Very Poor 52 Gen Good
Max Dispersion Late 7 Poor 85 Good 3 Very Poor 84 Good
Category Day 1 4 1 4
Max LVORI Early 3 4 3 5
Max LVORI Late 4 2 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. South winds
less than 10 mph.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 40 percent. South winds 5 to 15 mph.
.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 60 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 48 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy 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.
.THURSDAY NIGHT...Mostly cloudy with a slight 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
46 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.
$$
TNZ101-191945-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
238 PM EDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Mcldy Mcldy
Temp (24h trend) 58-63 (+5) 83-88 (+3) 60-65 83-88
RH % (24h trend) 74-79 (+24) 25-30 (+4) 79-84 29-34
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 8 Lgt/Var
PM 20FT Wnd (mph) S 10 SW 9 Lgt/Var S 6
Transport Wnd (mph) S 13 SW 18 S 6 S 14
Mixing Hgt(ft-agl) 380 4890 180 6540
Vent Rate (mph-ft) 4940 88020 1080 91560
Max Dispersion Early 8 Poor 63 Good 4 Very Poor 44 Gen Good
Max Dispersion Late 7 Poor 81 Good 4 Very Poor 83 Good
Category Day 1 4 1 4
Max LVORI Early 2 3 3 4
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Light
winds.
.MONDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 36 percent. South winds less than 10 mph.
.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 57 percent. Light
winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 48 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 60. Light winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
47 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a slight 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 lower 80s. Minimum RH
43 percent. Southeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-191945-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
138 PM CDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 56-61 (+1) 80-85 (+3) 57-62 79-84
RH % (24h trend) 79-84 (+28) 29-34 (+7) 82-87 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 10 G18 S 6
PM 20FT Wnd (mph) S 11 SW 10 G18 SW 5 S 6
Transport Wnd (mph) S 15 SW 18 SW 9 S 17
Mixing Hgt(ft-agl) 90 4370 50 6110
Vent Rate (mph-ft) 1350 78660 450 103870
Max Dispersion Early 5 Very Poor 54 Gen Good 2 Very Poor 55 Gen Good
Max Dispersion Late 5 Very Poor 74 Good 2 Very Poor 93 Good
Category Day 1 4 1 4
Max LVORI Early 2 4 3 5
Max LVORI Late 4 2 6 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. South winds
less than 10 mph.
.MONDAY...Partly sunny with showers likely. Highs in the upper
70s. Minimum RH 49 percent. South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.TUESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
56 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 and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
50 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
58 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Light winds.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. 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.
$$
TNZ081-191945-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
138 PM CDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 56-61 (+1) 80-85 (+3) 59-64 79-84
RH % (24h trend) 81-86 (+29) 30-35 (+8) 80-85 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 10 G18 S 6
PM 20FT Wnd (mph) S 11 SW 9 G17 S 5 S 6
Transport Wnd (mph) S 15 SW 18 S 9 S 17
Mixing Hgt(ft-agl) 50 4290 50 6650
Vent Rate (mph-ft) 750 77220 450 113050
Max Dispersion Early 5 Very Poor 51 Gen Good 2 Very Poor 62 Good
Max Dispersion Late 5 Very Poor 70 Good 3 Very Poor 101 Very Good
Category Day 1 4 1 5
Max LVORI Early 2 4 3 5
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. South winds
less than 10 mph.
.MONDAY...Partly sunny with showers likely. Highs in the upper
70s. Minimum RH 51 percent. South winds less than 10 mph.
.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 61 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 and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
52 percent. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Mostly cloudy with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
58 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.FRIDAY...Partly sunny with 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.
$$
TNZ098-191945-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
138 PM CDT Fri Apr 18 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 56-61 (+1) 80-85 (+2) 60-65 80-85
RH % (24h trend) 82-87 (+29) 31-36 (+9) 78-83 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 8 SE 6
PM 20FT Wnd (mph) S 10 G17 SW 8 S 5 S 6
Transport Wnd (mph) S 12 SW 17 S 6 S 16
Mixing Hgt(ft-agl) 130 4480 50 6930
Vent Rate (mph-ft) 1560 76160 300 110880
Max Dispersion Early 5 Very Poor 53 Gen Good 3 Very Poor 66 Good
Max Dispersion Late 5 Very Poor 72 Good 3 Very Poor 99 Good
Category Day 1 4 1 4
Max LVORI Early 2 5 3 4
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. South winds
less than 10 mph.
.MONDAY...Partly sunny with showers likely. Highs in the upper
70s. Minimum RH 51 percent. South winds less than 10 mph.
.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 lower 70s. Minimum RH 63 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 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.
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
57 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light
winds.
.FRIDAY...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.
$$