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780
FNUS54 KMRX 271851
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
251 PM EDT Mon Apr 27 2026
.DISCUSSION...
...Windy Conditions this Evening and Tonight for the Far East
Tennessee Mountains and Foothills...
A storm system will bring showers and thunderstorms into the region
late tonight and early Tuesday morning. Windy conditions across the
far east Tennessee mountains and foothills. Another rounds of
showers and storms Tuesday evening and again on Wednesday.
Temperatures will remain warm through midweek, then a notable
cooldown is expected for the latter half of the week following a
cold front passage on Wednesday.
VAZ001-282000-
Lee-
Including the city of Rose Hill
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 51-56 (+3) 70-75 (-7) 55-60 68-73
RH % (24h trend) 96-101 (+6) 55-60 (+18) 96-101 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 12 SW 9
PM 20FT Wnd (mph) S 14 SW 8 S 7 W 11
Transport Wnd (mph) S 12 W 17 S 9 W 23
Mixing Hgt(ft-agl) 330 3280 290 3550
Vent Rate (mph-ft) 3960 55760 2610 81650
Max Dispersion Early 7 Poor 48 Gen Good 6 Very Poor 35 Fair
Max Dispersion Late 10 Poor 51 Gen Good 5 Very Poor 74 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 7 8
Max LVORI Late 5 3 9 4
Precip Chance (%) 70 60 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.45 0.08 0.45 0.70
Precip Begin 3 AM Continuing 8 PM Continuing
Precip End Continuing 6 PM Continuing Continuing
Chance of Thunder (%) 20 20 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 40s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
36 percent. Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 41 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 42 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
43 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.
$$
VAZ002-282000-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 50-55 (+3) 69-74 (-6) 55-60 64-69
RH % (24h trend) 89-94 (0) 56-61 (+21) 96-101 72-77
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 16 SW 11
PM 20FT Wnd (mph) S 17 SW 11 SW 9 W 14
Transport Wnd (mph) S 17 W 15 SW 10 W 23
Mixing Hgt(ft-agl) 170 3450 160 3370
Vent Rate (mph-ft) 2890 51750 1600 77510
Max Dispersion Early 8 Poor 48 Gen Good 5 Very Poor 30 Fair
Max Dispersion Late 11 Poor 55 Gen Good 8 Poor 67 Good
Category Day 1 3 1 4
Max LVORI Early 3 4 6 6
Max LVORI Late 4 3 7 4
Precip Chance (%) 70 70 80 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.31 0.05 0.28 0.61
Precip Begin 4 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 20 20 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
around 60. Minimum RH 40 percent. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 43 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 46 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 37 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 60s. Minimum RH 43 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.
$$
VAZ005-282000-
Scott VA-
Including the city of Hiltons
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 52-57 (+5) 70-75 (-8) 57-62 68-73
RH % (24h trend) 90-95 (+2) 58-63 (+23) 96-101 66-71
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 14 SW 11
PM 20FT Wnd (mph) SE 15 SW 11 SW 8 W 13
Transport Wnd (mph) S 12 W 17 SW 9 W 21
Mixing Hgt(ft-agl) 260 3350 190 3330
Vent Rate (mph-ft) 3120 56950 1710 69930
Max Dispersion Early 6 Very Poor 44 Gen Good 5 Very Poor 27 Fair
Max Dispersion Late 6 Very Poor 52 Gen Good 4 Very Poor 59 Gen Good
Category Day 1 4 1 4
Max LVORI Early 3 4 6 7
Max LVORI Late 4 3 7 4
Precip Chance (%) 60 70 80 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.33 0.08 0.33 0.74
Precip Begin 4 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 20 20 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
38 percent. Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 42 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 44 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 36 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
43 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.
$$
VAZ006-282000-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 50-55 (+5) 68-73 (-7) 56-61 64-69
RH % (24h trend) 92-97 (+4) 57-62 (+25) 96-101 72-77
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 12 SW 11
PM 20FT Wnd (mph) SE 17 SW 11 G18 S 10 W 14
Transport Wnd (mph) S 14 W 18 S 10 W 21
Mixing Hgt(ft-agl) 270 3390 200 2810
Vent Rate (mph-ft) 3780 61020 2000 59010
Max Dispersion Early 7 Poor 46 Gen Good 5 Very Poor 28 Fair
Max Dispersion Late 9 Poor 58 Gen Good 5 Very Poor 50 Gen Good
Category Day 1 4 1 3
Max LVORI Early 3 4 6 7
Max LVORI Late 4 3 7 4
Precip Chance (%) 60 70 70 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 2 8
Precip Amount 0.22 0.06 0.21 0.59
Precip Begin 4 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 20 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
around 60. Minimum RH 40 percent. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 43 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 46 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 36 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 60s. Minimum RH 43 percent. Southwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-282000-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 49-54 (+6) 68-73 (-7) 54-59 66-71
RH % (24h trend) 91-96 (0) 58-63 (+25) 96-101 68-73
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 11 SW 11
PM 20FT Wnd (mph) SE 19 W 11 SW 9 W 13
Transport Wnd (mph) S 12 W 18 S 9 W 21
Mixing Hgt(ft-agl) 370 3520 250 2360
Vent Rate (mph-ft) 4440 63360 2250 49560
Max Dispersion Early 8 Poor 46 Gen Good 5 Very Poor 33 Fair
Max Dispersion Late 8 Poor 58 Gen Good 4 Very Poor 46 Gen Good
Category Day 1 4 1 3
Max LVORI Early 3 5 7 7
Max LVORI Late 4 3 8 4
Precip Chance (%) 60 80 70 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 2 8
Precip Amount 0.17 0.08 0.18 0.86
Precip Begin 5 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 20 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 40s. Northwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
40 percent. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows around 40. North winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 60s. Minimum RH
44 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. Northwest winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 47 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 37 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 40. Southwest winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
45 percent. Southwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-282000-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 46-51 (+6) 66-71 (-5) 51-56 65-70
RH % (24h trend) 94-99 (+1) 57-62 (+23) 96-101 68-73
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 9 SW 9 G17
PM 20FT Wnd (mph) SE 19 W 7 SW 5 W 12
Transport Wnd (mph) S 17 W 17 SW 9 W 24
Mixing Hgt(ft-agl) 250 3040 130 2280
Vent Rate (mph-ft) 4250 51680 1170 54720
Max Dispersion Early 16 Gen Poor 36 Fair 6 Very Poor 41 Gen Good
Max Dispersion Late 12 Poor 47 Gen Good 5 Very Poor 50 Gen Good
Category Day 1 3 1 3
Max LVORI Early 3 5 6 6
Max LVORI Late 5 3 7 3
Precip Chance (%) 50 80 70 100
Precip Type Showers Tstms Tstms Tstms
Precip Duration 1 2 2 8
Precip Amount 0.15 0.11 0.16 0.79
Precip Begin 5 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 0 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 39 percent. Northwest winds 5 to
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 42 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 40. Northwest winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 47 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 60. Minimum RH 37 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds
less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 60s. Minimum RH 43 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-282000-
Southeast Carter-
Including the city of Hampton
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 47-52 (+4) 66-71 (-4) 52-57 65-70
RH % (24h trend) 91-96 (0) 59-64 (+22) 95-100 71-76
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 SW 10
PM 20FT Wnd (mph) SE 22 G29 W 7 SW 7 W 15
Transport Wnd (mph) S 21 W 17 S 10 W 26
Mixing Hgt(ft-agl) 190 3230 100 2880
Vent Rate (mph-ft) 3990 54910 1000 74880
Max Dispersion Early 11 Poor 36 Fair 5 Very Poor 53 Gen Good
Max Dispersion Late 11 Poor 50 Gen Good 5 Very Poor 65 Good
Category Day 1 3 1 4
Max LVORI Early 3 5 6 6
Max LVORI Late 4 3 7 4
Precip Chance (%) 50 80 80 100
Precip Type Showers Tstms Tstms Tstms
Precip Duration 1 2 5 8
Precip Amount 0.23 0.12 0.17 0.61
Precip Begin 5 AM Continuing 8 PM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 0 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
around 60. Minimum RH 43 percent. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows around 40. Northwest winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 60s. Minimum RH
45 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. Northwest winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 52 percent. Northwest winds 5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. Northwest
winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the upper 50s. Minimum RH 39 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 40. West winds less
than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 60s. Minimum RH 44 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-282000-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 50-55 (+4) 68-73 (-3) 56-61 65-70
RH % (24h trend) 85-90 (-2) 57-62 (+21) 90-95 70-75
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 14 SW 11 G18
PM 20FT Wnd (mph) S 23 G31 W 7 S 8 W 13
Transport Wnd (mph) S 21 W 18 S 10 W 25
Mixing Hgt(ft-agl) 130 3470 40 3070
Vent Rate (mph-ft) 2730 62460 400 76750
Max Dispersion Early 10 Poor 36 Fair 3 Very Poor 50 Gen Good
Max Dispersion Late 11 Poor 56 Gen Good 4 Very Poor 68 Good
Category Day 1 4 1 4
Max LVORI Early 3 4 5 6
Max LVORI Late 4 3 6 3
Precip Chance (%) 50 70 80 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.28 0.09 0.23 0.58
Precip Begin 5 AM Continuing 8 PM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 20 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 43 percent. Northwest winds 5 to
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 46 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. Northwest winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 52 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 60. Minimum RH 40 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
44 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-282000-
Southeast Greene-
Including the city of Cedar Creek
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 51-56 (+3) 69-74 (-3) 56-61 66-71
RH % (24h trend) 88-93 (+4) 52-57 (+18) 93-98 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 15 G23 SW 11 G20
PM 20FT Wnd (mph) SE 23 G36 W 7 S 9 W 13 G22
Transport Wnd (mph) SE 16 W 17 SW 5 W 25
Mixing Hgt(ft-agl) 30 3440 2940
Vent Rate (mph-ft) 480 58480 0 73500
Max Dispersion Early 9 Poor 36 Fair 2 Very Poor 44 Gen Good
Max Dispersion Late 11 Poor 54 Gen Good 3 Very Poor 65 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 5 7
Max LVORI Late 4 2 7 3
Precip Chance (%) 60 70 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.27 0.06 0.41 0.50
Precip Begin 5 AM Continuing 8 PM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 20 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 41 percent. Northwest winds 5 to
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. South
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 46 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. Northwest winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 49 percent. Northwest winds 5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 60. Minimum RH 38 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
44 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-282000-
Cocke Smoky Mountains-
Including the city of Hartford
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 52-57 (+2) 70-75 (-5) 57-62 68-73
RH % (24h trend) 90-95 (+10) 52-57 (+15) 91-96 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 17 SW 18
PM 20FT Wnd (mph) S 23 W 11 S 11 W 18
Transport Wnd (mph) S 20 W 17 SW 9 W 26
Mixing Hgt(ft-agl) 210 4040 80 3550
Vent Rate (mph-ft) 4200 68680 720 92300
Max Dispersion Early 12 Poor 44 Gen Good 4 Very Poor 80 Good
Max Dispersion Late 12 Poor 64 Good 5 Very Poor 86 Good
Category Day 1 4 1 4
Max LVORI Early 2 5 5 6
Max LVORI Late 4 2 6 3
Precip Chance (%) 60 70 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.29 0.06 0.47 0.39
Precip Begin 4 AM Continuing 8 PM Continuing
Precip End Continuing 6 PM Continuing Continuing
Chance of Thunder (%) 20 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 50. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 42 percent. Northwest winds 5 to
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 48 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. Northwest winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 51 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 38 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 60s. Minimum RH 43 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-282000-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 50-55 (+1) 67-72 (-6) 55-60 65-70
RH % (24h trend) 92-97 (+10) 53-58 (+15) 93-98 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 16 SW 16 G23
PM 20FT Wnd (mph) S 25 G33 SW 11 S 11 W 16 G24
Transport Wnd (mph) S 15 W 17 S 8 W 24
Mixing Hgt(ft-agl) 3060 2800
Vent Rate (mph-ft) 0 52020 0 67200
Max Dispersion Early 6 Very Poor 35 Fair 6 Very Poor 61 Good
Max Dispersion Late 8 Poor 46 Gen Good 6 Very Poor 61 Good
Category Day 1 3 1 4
Max LVORI Early 3 5 4 6
Max LVORI Late 4 3 6 4
Precip Chance (%) 60 70 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.41 0.09 0.62 0.46
Precip Begin 4 AM Continuing 8 PM Continuing
Precip End Continuing 6 PM Continuing Continuing
Chance of Thunder (%) 30 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
around 60. Minimum RH 43 percent. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 52 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 54 percent. North winds 5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. North
winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the upper 50s. Minimum RH 40 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 60s. Minimum RH 44 percent.
West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-282000-
Blount Smoky Mountains-
Including the city of Cades Cove
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 54-59 (+1) 71-76 (-7) 59-64 69-74
RH % (24h trend) 90-95 (+12) 54-59 (+20) 92-97 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 16 G24 SW 13 G22
PM 20FT Wnd (mph) S 28 G35 SW 9 S 9 W 12 G22
Transport Wnd (mph) SE 23 SW 17 SW 13 W 20
Mixing Hgt(ft-agl) 200 3420 160 2980
Vent Rate (mph-ft) 4600 58140 2080 59600
Max Dispersion Early 12 Poor 43 Gen Good 8 Poor 56 Gen Good
Max Dispersion Late 13 Gen Poor 55 Gen Good 8 Poor 54 Gen Good
Category Day 1 4 1 4
Max LVORI Early 2 4 4 5
Max LVORI Late 4 3 6 4
Precip Chance (%) 60 70 100 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.31 0.10 0.64 0.40
Precip Begin 3 AM Continuing 8 PM Continuing
Precip End Continuing 6 PM Continuing Continuing
Chance of Thunder (%) 30 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the lower 50s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
39 percent. North winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 49 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 50 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 40. Northeast winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 37 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. South winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 39 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.
$$
TNZ087-282000-
Southeast Monroe-
Including the cities of Citico and Coker Creek
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 53-58 (0) 69-74 (-7) 58-63 69-74
RH % (24h trend) 90-95 (+7) 54-59 (+19) 96-101 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 16 G26 SW 12 G21
PM 20FT Wnd (mph) SE 26 G35 SW 8 G17 S 8 W 11 G21
Transport Wnd (mph) SE 23 SW 15 S 10 W 16
Mixing Hgt(ft-agl) 130 2850 120 2880
Vent Rate (mph-ft) 2990 42750 1200 46080
Max Dispersion Early 11 Poor 36 Fair 6 Very Poor 40 Fair
Max Dispersion Late 11 Poor 41 Gen Good 7 Poor 43 Gen Good
Category Day 1 3 1 3
Max LVORI Early 2 5 6 6
Max LVORI Late 4 3 7 3
Precip Chance (%) 60 60 100 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.27 0.12 0.74 0.35
Precip Begin 3 AM Continuing 8 PM Continuing
Precip End Continuing 4 PM Continuing Continuing
Chance of Thunder (%) 30 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 50. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
38 percent. North winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 48 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 48 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 36 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Southeast
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 37 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.
$$
TNZ102-282000-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 52-57 (0) 71-76 (-5) 58-63 72-77
RH % (24h trend) 94-99 (+7) 56-61 (+21) 96-101 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 16 SW 15
PM 20FT Wnd (mph) SE 23 G31 SW 10 S 11 W 12
Transport Wnd (mph) S 16 SW 15 S 9 W 18
Mixing Hgt(ft-agl) 250 3130 240 3740
Vent Rate (mph-ft) 4000 46950 2160 67320
Max Dispersion Early 12 Poor 34 Fair 5 Very Poor 48 Gen Good
Max Dispersion Late 12 Poor 40 Fair 8 Poor 60 Gen Good
Category Day 1 3 1 4
Max LVORI Early 2 5 6 7
Max LVORI Late 4 3 8 3
Precip Chance (%) 50 60 100 90
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.29 0.14 0.70 0.27
Precip Begin 4 AM Continuing 8 PM Continuing
Precip End Continuing 4 PM Continuing Continuing
Chance of Thunder (%) 30 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 50. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
35 percent. North winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 47 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 45 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 35 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.
$$
NCZ060-282000-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 50-55 (+1) 69-74 (-6) 56-61 71-76
RH % (24h trend) 96-101 (+6) 55-60 (+19) 96-101 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 13 SW 11
PM 20FT Wnd (mph) SE 20 SW 8 SE 7 W 11
Transport Wnd (mph) SE 14 SW 13 S 7 W 18
Mixing Hgt(ft-agl) 280 2730 250 3430
Vent Rate (mph-ft) 3920 35490 1750 61740
Max Dispersion Early 9 Poor 26 Fair 4 Very Poor 41 Gen Good
Max Dispersion Late 10 Poor 32 Fair 6 Very Poor 56 Gen Good
Category Day 1 3 1 4
Max LVORI Early 3 6 6 7
Max LVORI Late 4 3 8 3
Precip Chance (%) 50 60 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.21 0.16 0.71 0.34
Precip Begin 4 AM Continuing 8 PM Continuing
Precip End Continuing 4 PM Continuing Continuing
Chance of Thunder (%) 30 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
35 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 45 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 46 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 36 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.
$$
NCZ061-282000-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 49-54 (+2) 65-70 (-6) 55-60 68-73
RH % (24h trend) 96-101 (+5) 66-71 (+22) 96-101 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SE 11 SW 11
PM 20FT Wnd (mph) SE 13 SW 6 SE 6 W 11
Transport Wnd (mph) SE 12 W 13 S 6 W 20
Mixing Hgt(ft-agl) 160 2340 120 3240
Vent Rate (mph-ft) 1920 30420 720 64800
Max Dispersion Early 9 Poor 18 Gen Poor 4 Very Poor 39 Fair
Max Dispersion Late 9 Poor 26 Fair 6 Very Poor 58 Gen Good
Category Day 1 3 1 4
Max LVORI Early 3 7 6 7
Max LVORI Late 5 4 8 4
Precip Chance (%) 40 60 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.13 0.21 0.71 0.43
Precip Begin 5 AM Continuing 8 PM Continuing
Precip End Continuing 5 PM Continuing Continuing
Chance of Thunder (%) 20 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
38 percent. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 52 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 52 percent. Northwest winds less than
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. North winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 38 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 40. North winds less
than 10 mph.
.MONDAY...Sunny. Highs in the upper 60s. Minimum RH 41 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-282000-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 51-56 (+4) 71-76 (-8) 55-60 70-75
RH % (24h trend) 96-101 (+4) 55-60 (+19) 96-101 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 7 SW 9
PM 20FT Wnd (mph) SE 9 SW 8 SW 5 W 11
Transport Wnd (mph) S 12 W 18 SW 10 W 25
Mixing Hgt(ft-agl) 270 3370 260 3680
Vent Rate (mph-ft) 3240 60660 2600 92000
Max Dispersion Early 6 Very Poor 50 Gen Good 5 Very Poor 56 Gen Good
Max Dispersion Late 7 Poor 56 Gen Good 6 Very Poor 80 Good
Category Day 1 4 1 4
Max LVORI Early 3 6 7 9
Max LVORI Late 5 2 9 3
Precip Chance (%) 70 60 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.41 0.08 0.49 0.44
Precip Begin 3 AM Continuing 8 PM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 30 20 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 40 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs around
60. Minimum RH 41 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs around 70. Minimum RH 41 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.
$$
TNZ016-282000-
Hawkins-
Including the city of Mooresburg
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 51-56 (+4) 72-77 (-7) 56-61 70-75
RH % (24h trend) 96-101 (+4) 58-63 (+22) 96-101 66-71
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 6 SW 9
PM 20FT Wnd (mph) SE 12 SW 7 Lgt/Var W 11
Transport Wnd (mph) S 12 W 18 S 9 W 24
Mixing Hgt(ft-agl) 310 3690 230 3570
Vent Rate (mph-ft) 3720 66420 2070 85680
Max Dispersion Early 7 Poor 47 Gen Good 4 Very Poor 51 Gen Good
Max Dispersion Late 6 Very Poor 60 Gen Good 4 Very Poor 76 Good
Category Day 1 4 1 4
Max LVORI Early 3 6 7 8
Max LVORI Late 5 3 9 4
Precip Chance (%) 60 60 80 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.34 0.07 0.45 0.46
Precip Begin 4 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 20 20 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
37 percent. Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 45 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs around
60. Minimum RH 45 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 37 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs around 70. Minimum RH 45 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.
$$
TNZ017-282000-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 52-57 (+6) 71-76 (-6) 56-61 68-73
RH % (24h trend) 89-94 (0) 56-61 (+24) 96-101 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 SW 11
PM 20FT Wnd (mph) SE 21 W 9 S 6 W 13
Transport Wnd (mph) SE 13 W 18 SW 8 W 24
Mixing Hgt(ft-agl) 370 3700 280 2760
Vent Rate (mph-ft) 4810 66600 2240 66240
Max Dispersion Early 7 Poor 47 Gen Good 4 Very Poor 46 Gen Good
Max Dispersion Late 7 Poor 60 Gen Good 4 Very Poor 62 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 6 7
Max LVORI Late 4 2 8 4
Precip Chance (%) 60 70 70 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 2 8
Precip Amount 0.19 0.10 0.24 0.69
Precip Begin 4 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 20 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 40s. Northwest
winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
37 percent. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
42 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 44 percent. Northwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 36 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
44 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.
$$
TNZ046-282000-
Northwest Carter-
Including the city of Elizabethton
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 50-55 (+6) 69-74 (-6) 54-59 67-72
RH % (24h trend) 92-97 (+3) 53-58 (+22) 95-100 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 10 SW 10
PM 20FT Wnd (mph) SE 19 W 7 S 5 W 12
Transport Wnd (mph) SE 16 W 18 S 8 W 24
Mixing Hgt(ft-agl) 250 3580 170 2640
Vent Rate (mph-ft) 4000 64440 1360 63360
Max Dispersion Early 12 Poor 47 Gen Good 5 Very Poor 52 Gen Good
Max Dispersion Late 11 Poor 62 Good 5 Very Poor 61 Good
Category Day 1 4 1 4
Max LVORI Early 2 5 6 7
Max LVORI Late 4 2 7 3
Precip Chance (%) 50 80 80 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 2 8
Precip Amount 0.17 0.11 0.17 0.69
Precip Begin 5 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 20 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 40s. Northwest
winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 38 percent. Northwest winds 5 to
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
40 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. Northwest winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 45 percent. Northwest winds less than
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 35 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
42 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-282000-
Washington TN-
Including the city of Johnson City
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 52-57 (+6) 71-76 (-6) 56-61 69-74
RH % (24h trend) 92-97 (+4) 56-61 (+23) 96-101 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 SW 10 G17
PM 20FT Wnd (mph) SE 21 W 8 Lgt/Var W 12
Transport Wnd (mph) SE 15 W 21 S 9 W 25
Mixing Hgt(ft-agl) 340 3900 230 3050
Vent Rate (mph-ft) 5100 81900 2070 76250
Max Dispersion Early 9 Poor 49 Gen Good 3 Very Poor 54 Gen Good
Max Dispersion Late 9 Poor 69 Good 4 Very Poor 69 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 6 7
Max LVORI Late 4 2 8 4
Precip Chance (%) 50 70 80 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.21 0.08 0.26 0.59
Precip Begin 5 AM Continuing 8 PM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 20 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
40 percent. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 44 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. Northwest winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 47 percent. Northwest winds less than
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 38 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
45 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-282000-
Northwest Greene-
Including the city of Greeneville
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 52-57 (+4) 72-77 (-6) 56-61 70-75
RH % (24h trend) 96-101 (+6) 55-60 (+22) 96-101 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 G18 SW 10 G17
PM 20FT Wnd (mph) SE 23 G34 W 7 S 5 W 11
Transport Wnd (mph) SE 14 W 18 S 9 W 25
Mixing Hgt(ft-agl) 400 4070 280 3400
Vent Rate (mph-ft) 5600 73260 2520 85000
Max Dispersion Early 12 Poor 50 Gen Good 3 Very Poor 59 Gen Good
Max Dispersion Late 13 Gen Poor 65 Good 4 Very Poor 77 Good
Category Day 1 4 1 4
Max LVORI Early 2 6 6 8
Max LVORI Late 4 2 8 4
Precip Chance (%) 60 70 80 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.24 0.06 0.37 0.47
Precip Begin 4 AM Continuing 8 PM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 20 20 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
38 percent. Northwest winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 45 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 46 percent. Northwest winds less than
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 37 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs around 70. Minimum RH 45 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-282000-
Grainger-
Including the city of Bean Station
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 54-59 (+3) 73-78 (-7) 57-62 72-77
RH % (24h trend) 96-101 (+6) 57-62 (+19) 96-101 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 8 SW 11 G18
PM 20FT Wnd (mph) S 8 SW 9 SW 6 W 11 G18
Transport Wnd (mph) S 6 W 22 SW 8 W 24
Mixing Hgt(ft-agl) 230 3670 310 3640
Vent Rate (mph-ft) 1380 80740 2480 87360
Max Dispersion Early 4 Very Poor 60 Gen Good 5 Very Poor 61 Good
Max Dispersion Late 7 Poor 70 Good 6 Very Poor 80 Good
Category Day 1 4 1 4
Max LVORI Early 3 6 6 8
Max LVORI Late 5 2 8 3
Precip Chance (%) 70 60 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.34 0.03 0.52 0.33
Precip Begin 3 AM Continuing 8 PM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 30 20 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 60s. Minimum RH 35 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 43 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 42 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
41 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.
$$
TNZ039-282000-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 53-58 (+3) 73-78 (-7) 57-62 71-76
RH % (24h trend) 96-101 (+6) 57-62 (+21) 96-101 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 7 SW 11
PM 20FT Wnd (mph) SE 6 W 8 Lgt/Var W 11 G18
Transport Wnd (mph) S 8 W 21 SW 9 W 25
Mixing Hgt(ft-agl) 310 3870 240 3590
Vent Rate (mph-ft) 2480 81270 2160 89750
Max Dispersion Early 6 Very Poor 53 Gen Good 3 Very Poor 65 Good
Max Dispersion Late 5 Very Poor 68 Good 5 Very Poor 80 Good
Category Day 1 4 1 4
Max LVORI Early 3 7 7 9
Max LVORI Late 6 2 9 3
Precip Chance (%) 60 60 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.28 0.04 0.49 0.36
Precip Begin 4 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 20 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
37 percent. Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 44 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 43 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 35 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
43 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ040-282000-
Northwest Cocke-
Including the cities of Bybee and Newport
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 53-58 (+2) 74-79 (-5) 57-62 70-75
RH % (24h trend) 96-101 (+12) 53-58 (+19) 96-101 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 10 SW 13
PM 20FT Wnd (mph) SE 18 W 8 S 5 W 14
Transport Wnd (mph) S 8 W 18 S 9 W 25
Mixing Hgt(ft-agl) 330 4110 190 3500
Vent Rate (mph-ft) 2640 73980 1710 87500
Max Dispersion Early 8 Poor 47 Gen Good 3 Very Poor 74 Good
Max Dispersion Late 7 Poor 70 Good 4 Very Poor 80 Good
Category Day 1 4 1 4
Max LVORI Early 2 6 6 9
Max LVORI Late 5 2 8 3
Precip Chance (%) 60 70 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.25 0.04 0.43 0.38
Precip Begin 4 AM Continuing 8 PM Continuing
Precip End Continuing 6 PM Continuing Continuing
Chance of Thunder (%) 30 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 50. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
38 percent. Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northwest
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 44 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs around
60. Minimum RH 45 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 35 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 41 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-282000-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 54-59 (+3) 73-78 (-7) 58-63 71-76
RH % (24h trend) 96-101 (+8) 57-62 (+20) 96-101 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 8 SW 11 G20
PM 20FT Wnd (mph) S 9 W 9 Lgt/Var W 12 G20
Transport Wnd (mph) SW 7 W 21 SW 7 W 24
Mixing Hgt(ft-agl) 320 3960 290 3500
Vent Rate (mph-ft) 2240 83160 2030 84000
Max Dispersion Early 4 Very Poor 56 Gen Good 3 Very Poor 69 Good
Max Dispersion Late 5 Very Poor 77 Good 6 Very Poor 78 Good
Category Day 1 4 1 4
Max LVORI Early 3 6 6 8
Max LVORI Late 5 2 8 3
Precip Chance (%) 60 60 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.24 0.04 0.47 0.33
Precip Begin 4 AM Continuing 8 PM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 30 20 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the lower 50s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
37 percent. Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 45 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 44 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 40. North winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 35 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
42 percent. West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ035-282000-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 52-57 (0) 72-77 (-5) 57-62 71-76
RH % (24h trend) 96-101 (+5) 57-62 (+15) 96-101 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 19 SW 14
PM 20FT Wnd (mph) S 19 SW 11 S 10 NW 12
Transport Wnd (mph) S 16 SW 17 S 10 NW 21
Mixing Hgt(ft-agl) 410 3110 310 4300
Vent Rate (mph-ft) 6560 52870 3100 90300
Max Dispersion Early 13 Gen Poor 47 Gen Good 7 Poor 46 Gen Good
Max Dispersion Late 19 Gen Poor 51 Gen Good 8 Poor 79 Good
Category Day 1 3 1 4
Max LVORI Early 3 5 6 8
Max LVORI Late 5 3 8 3
Precip Chance (%) 80 70 100 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 2 1 5 5
Precip Amount 0.42 0.06 0.71 0.27
Precip Begin 10 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 20 50 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the upper 60s. Minimum RH 35 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 46 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. North winds less than 10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers. Highs
around 60. Minimum RH 43 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 39 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.
$$
TNZ012-282000-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 53-58 (+1) 73-78 (-4) 58-63 70-75
RH % (24h trend) 96-101 (+6) 54-59 (+14) 96-101 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 19 SW 12
PM 20FT Wnd (mph) S 19 SW 9 G17 S 9 NW 11 G18
Transport Wnd (mph) S 15 SW 18 S 10 NW 22
Mixing Hgt(ft-agl) 440 3310 350 4560
Vent Rate (mph-ft) 6600 59580 3500 100320
Max Dispersion Early 12 Poor 52 Gen Good 7 Poor 47 Gen Good
Max Dispersion Late 17 Gen Poor 53 Gen Good 11 Poor 87 Good
Category Day 1 4 1 4
Max LVORI Early 2 5 5 5
Max LVORI Late 4 2 7 3
Precip Chance (%) 80 70 100 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 2 1 5 5
Precip Amount 0.48 0.04 0.61 0.33
Precip Begin 10 PM Continuing 8 PM Continuing
Precip End Continuing 6 PM Continuing Continuing
Chance of Thunder (%) 40 20 50 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s. Minimum RH 36 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 43 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. North winds less than 10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 50s. Minimum RH 41 percent. North winds less than
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 33 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 39 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.
$$
TNZ013-282000-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 54-59 (+3) 71-76 (-5) 58-63 70-75
RH % (24h trend) 92-97 (+3) 55-60 (+15) 96-101 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 17 SW 13
PM 20FT Wnd (mph) S 17 SW 11 G18 S 9 W 12
Transport Wnd (mph) S 12 W 17 S 9 W 23
Mixing Hgt(ft-agl) 280 3410 220 4260
Vent Rate (mph-ft) 3360 57970 1980 97980
Max Dispersion Early 8 Poor 52 Gen Good 6 Very Poor 51 Gen Good
Max Dispersion Late 15 Gen Poor 55 Gen Good 7 Poor 89 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 6 7
Max LVORI Late 4 3 7 3
Precip Chance (%) 80 70 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 2 1 5 5
Precip Amount 0.47 0.04 0.60 0.35
Precip Begin 11 PM Continuing 8 PM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 40 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s. Minimum RH 36 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 44 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 42 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 40 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.
$$
TNZ014-282000-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Temp (24h trend) 52-57 (+3) 72-77 (-7) 56-61 71-76
RH % (24h trend) 96-101 (+4) 55-60 (+18) 96-101 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 11 G18 SW 9 G17
PM 20FT Wnd (mph) S 10 SW 8 S 6 W 10 G17
Transport Wnd (mph) S 9 W 18 SW 9 W 25
Mixing Hgt(ft-agl) 260 3350 320 3670
Vent Rate (mph-ft) 2340 60300 2880 91750
Max Dispersion Early 5 Very Poor 53 Gen Good 7 Poor 54 Gen Good
Max Dispersion Late 11 Poor 59 Gen Good 8 Poor 79 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 7 8
Max LVORI Late 5 3 9 3
Precip Chance (%) 70 60 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 8
Precip Amount 0.46 0.06 0.56 0.40
Precip Begin 1 AM Continuing 8 PM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 30 20 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s. Minimum RH 35 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 41 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs around
60. Minimum RH 40 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. North winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 33 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
39 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.
$$
TNZ037-282000-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 54-59 (+3) 72-77 (-8) 58-63 72-77
RH % (24h trend) 94-99 (+3) 57-62 (+19) 96-101 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 9 G18 SW 10 G18
PM 20FT Wnd (mph) S 7 SW 9 G17 S 6 W 11 G18
Transport Wnd (mph) S 8 SW 21 SW 12 W 22
Mixing Hgt(ft-agl) 370 3440 510 3710
Vent Rate (mph-ft) 2960 72240 6120 81620
Max Dispersion Early 6 Very Poor 59 Gen Good 9 Poor 48 Gen Good
Max Dispersion Late 13 Gen Poor 66 Good 10 Poor 72 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 6 8
Max LVORI Late 4 3 8 3
Precip Chance (%) 70 60 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.37 0.04 0.58 0.32
Precip Begin 3 AM Continuing 8 PM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 30 20 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 60s. Minimum RH 34 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 42 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 40 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 33 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
38 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.
$$
TNZ036-282000-
Anderson-
Including the cities of Oak Ridge and Clinton
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Temp (24h trend) 54-59 (+2) 71-76 (-7) 58-63 72-77
RH % (24h trend) 94-99 (+1) 59-64 (+18) 96-101 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 20 SW 16
PM 20FT Wnd (mph) S 19 SW 11 G19 S 10 W 12
Transport Wnd (mph) S 14 SW 21 SW 9 W 22
Mixing Hgt(ft-agl) 300 3280 330 4180
Vent Rate (mph-ft) 4200 68880 2970 91960
Max Dispersion Early 7 Poor 57 Gen Good 8 Poor 45 Gen Good
Max Dispersion Late 17 Gen Poor 61 Good 9 Poor 80 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 6 7
Max LVORI Late 4 3 8 3
Precip Chance (%) 70 70 100 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.36 0.06 0.67 0.35
Precip Begin 12 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 20 50 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the upper 60s. Minimum RH 36 percent.
North winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 46 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers. Highs around
60. Minimum RH 43 percent. North winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 40 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.
$$
TNZ069-282000-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Temp (24h trend) 56-61 (+4) 73-78 (-7) 59-64 73-78
RH % (24h trend) 92-97 (-1) 59-64 (+22) 96-101 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 11 G18 SW 11 G20
PM 20FT Wnd (mph) S 9 SW 11 G18 SW 5 W 11 G20
Transport Wnd (mph) S 12 SW 23 SW 9 W 21
Mixing Hgt(ft-agl) 410 3700 520 3900
Vent Rate (mph-ft) 4920 85100 4680 81900
Max Dispersion Early 5 Very Poor 70 Good 7 Poor 64 Good
Max Dispersion Late 10 Poor 77 Good 9 Poor 73 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 5 6
Max LVORI Late 4 3 7 3
Precip Chance (%) 70 60 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.28 0.04 0.61 0.30
Precip Begin 3 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the lower 50s. Northwest winds less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 60s. Minimum RH 36 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 46 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 44 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 40. North winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 40 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.
$$
TNZ073-282000-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 53-58 (+2) 74-79 (-6) 57-62 72-77
RH % (24h trend) 96-101 (+6) 54-59 (+18) 96-101 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 11 SW 14
PM 20FT Wnd (mph) S 20 W 11 S 8 W 14
Transport Wnd (mph) S 9 W 21 S 7 W 24
Mixing Hgt(ft-agl) 410 4130 370 3500
Vent Rate (mph-ft) 3690 86730 2590 84000
Max Dispersion Early 6 Very Poor 61 Good 4 Very Poor 71 Good
Max Dispersion Late 7 Poor 74 Good 7 Poor 74 Good
Category Day 1 4 1 4
Max LVORI Early 3 6 6 7
Max LVORI Late 5 2 8 3
Precip Chance (%) 60 70 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.27 0.05 0.54 0.35
Precip Begin 3 AM Continuing 8 PM Continuing
Precip End Continuing 7 PM Continuing Continuing
Chance of Thunder (%) 30 20 40 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 50. Northwest winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
37 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 46 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 46 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 36 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 41 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-282000-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Temp (24h trend) 53-58 (+1) 72-77 (-7) 58-63 75-80
RH % (24h trend) 96-101 (+1) 61-66 (+20) 96-101 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 9 SW 9 G17
PM 20FT Wnd (mph) S 11 SW 9 S 5 W 10 G17
Transport Wnd (mph) S 13 SW 20 S 8 W 21
Mixing Hgt(ft-agl) 470 3470 470 4550
Vent Rate (mph-ft) 6110 69400 3760 95550
Max Dispersion Early 10 Poor 53 Gen Good 9 Poor 63 Good
Max Dispersion Late 18 Gen Poor 62 Good 11 Poor 83 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 7 8
Max LVORI Late 5 3 8 3
Precip Chance (%) 70 60 100 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.40 0.04 0.72 0.24
Precip Begin 12 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 20 50 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 70. Minimum RH 36 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 47 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 44 percent. North winds less than
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 34 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 38 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.
$$
TNZ068-282000-
Loudon-
Including the cities of Lenoir City and Loudon
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Temp (24h trend) 54-59 (+2) 73-78 (-7) 58-63 74-79
RH % (24h trend) 96-101 (+2) 62-67 (+23) 96-101 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 11 SW 11 G18
PM 20FT Wnd (mph) S 9 G17 SW 11 G18 Lgt/Var W 11 G18
Transport Wnd (mph) S 14 SW 22 SW 16 W 21
Mixing Hgt(ft-agl) 460 3510 510 4300
Vent Rate (mph-ft) 6440 77220 8160 90300
Max Dispersion Early 7 Poor 60 Gen Good 9 Poor 69 Good
Max Dispersion Late 12 Poor 67 Good 11 Poor 79 Good
Category Day 1 4 1 4
Max LVORI Early 3 6 6 7
Max LVORI Late 5 3 8 3
Precip Chance (%) 70 60 100 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.34 0.04 0.74 0.27
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 20 50 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 50. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 70. Minimum RH 37 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 49 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 47 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 36 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 39 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.
$$
TNZ071-282000-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 55-60 (+2) 74-79 (-6) 59-64 73-78
RH % (24h trend) 96-101 (+5) 59-64 (+22) 96-101 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 14 SW 13
PM 20FT Wnd (mph) S 23 SW 12 S 7 W 13
Transport Wnd (mph) S 12 SW 22 SW 13 W 21
Mixing Hgt(ft-agl) 380 3820 410 3780
Vent Rate (mph-ft) 4560 84040 5330 79380
Max Dispersion Early 8 Poor 63 Good 8 Poor 63 Good
Max Dispersion Late 8 Poor 72 Good 10 Poor 71 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 5 7
Max LVORI Late 4 3 8 3
Precip Chance (%) 60 60 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.26 0.06 0.67 0.33
Precip Begin 3 AM Continuing 8 PM Continuing
Precip End Continuing 6 PM Continuing Continuing
Chance of Thunder (%) 30 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the lower 50s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
39 percent. North winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 49 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 49 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 40. Northeast winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 37 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. South winds
less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 40 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.
$$
TNZ086-282000-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Temp (24h trend) 54-59 (+1) 73-78 (-7) 59-64 74-79
RH % (24h trend) 96-101 (+8) 57-62 (+21) 96-101 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 G20 SW 10 G17
PM 20FT Wnd (mph) S 21 G33 SW 10 G17 Lgt/Var W 10 G17
Transport Wnd (mph) S 14 SW 20 SW 14 W 18
Mixing Hgt(ft-agl) 430 3670 470 3960
Vent Rate (mph-ft) 6020 73400 6580 71280
Max Dispersion Early 10 Poor 55 Gen Good 9 Poor 62 Good
Max Dispersion Late 14 Gen Poor 65 Good 10 Poor 67 Good
Category Day 1 4 1 4
Max LVORI Early 2 5 6 7
Max LVORI Late 4 2 8 3
Precip Chance (%) 60 60 90 100
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.32 0.07 0.67 0.26
Precip Begin 2 AM Continuing 8 PM Continuing
Precip End Continuing 4 PM Continuing Continuing
Chance of Thunder (%) 30 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 50. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 70. Minimum RH 37 percent.
North winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 49 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 47 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 35 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Southeast
winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 37 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.
$$
TNZ083-282000-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 53-58 (+1) 72-77 (-4) 58-63 74-79
RH % (24h trend) 96-101 (+3) 64-69 (+18) 96-101 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 G19 SW 9 G17
PM 20FT Wnd (mph) S 11 G21 SW 8 S 5 W 10 G17
Transport Wnd (mph) S 13 SW 17 S 9 W 22
Mixing Hgt(ft-agl) 290 3590 240 4510
Vent Rate (mph-ft) 3770 61030 2160 99220
Max Dispersion Early 10 Poor 44 Gen Good 6 Very Poor 69 Good
Max Dispersion Late 16 Gen Poor 57 Gen Good 10 Poor 86 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 7 5
Max LVORI Late 5 3 8 3
Precip Chance (%) 70 60 100 90
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.51 0.05 0.84 0.24
Precip Begin 11 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 30 50 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
38 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 52 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 46 percent. North winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 36 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 38 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.
$$
TNZ084-282000-
Meigs-
Including the city of Big Spring
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 53-58 (+1) 74-79 (-5) 58-63 76-81
RH % (24h trend) 96-101 (0) 60-65 (+19) 96-101 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 8 SW 9
PM 20FT Wnd (mph) S 8 SW 9 Lgt/Var W 9
Transport Wnd (mph) S 13 SW 17 S 8 W 20
Mixing Hgt(ft-agl) 490 3680 480 4530
Vent Rate (mph-ft) 6370 62560 3840 90600
Max Dispersion Early 9 Poor 50 Gen Good 7 Poor 73 Good
Max Dispersion Late 15 Gen Poor 62 Good 9 Poor 84 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 9 6
Max LVORI Late 5 3 8 3
Precip Chance (%) 70 60 100 90
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.48 0.05 0.78 0.21
Precip Begin 12 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 20 50 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 50. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
35 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 49 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a slight chance of showers. Highs
in the mid 60s. Minimum RH 43 percent. North winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 70. Minimum RH 34 percent. North
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 35 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.
$$
TNZ085-282000-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Temp (24h trend) 53-58 (+1) 73-78 (-6) 58-63 75-80
RH % (24h trend) 96-101 (+5) 57-62 (+20) 96-101 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 12 SW 11
PM 20FT Wnd (mph) S 21 G30 SW 10 S 6 W 10
Transport Wnd (mph) S 13 SW 21 S 9 W 20
Mixing Hgt(ft-agl) 400 3480 520 4410
Vent Rate (mph-ft) 5200 73080 4680 88200
Max Dispersion Early 12 Poor 50 Gen Good 9 Poor 65 Good
Max Dispersion Late 11 Poor 62 Good 11 Poor 78 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 8 6
Max LVORI Late 5 3 9 3
Precip Chance (%) 60 60 100 90
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.36 0.06 0.74 0.22
Precip Begin 2 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 20 50 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 50. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
35 percent. North winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 48 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a slight chance of showers. Highs
in the mid 60s. Minimum RH 43 percent. North winds 5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 70. Minimum RH 34 percent. North
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 35 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.
$$
TNZ099-282000-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Temp (24h trend) 55-60 (0) 74-79 (-3) 61-66 75-80
RH % (24h trend) 96-101 (+6) 61-66 (+16) 96-101 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 G19 SW 11
PM 20FT Wnd (mph) S 15 S 9 S 7 W 10 G17
Transport Wnd (mph) S 13 SW 17 S 8 W 18
Mixing Hgt(ft-agl) 330 3780 310 4430
Vent Rate (mph-ft) 4290 64260 2480 79740
Max Dispersion Early 11 Poor 43 Gen Good 6 Very Poor 68 Good
Max Dispersion Late 13 Gen Poor 60 Gen Good 11 Poor 76 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 7 5
Max LVORI Late 4 3 8 3
Precip Chance (%) 70 60 100 90
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.48 0.10 0.69 0.18
Precip Begin 12 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 30 50 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 50s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
37 percent. North winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 53 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a slight chance of showers. Highs
in the mid 60s. Minimum RH 46 percent. North winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 70. Minimum RH 35 percent. North
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 37 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.
$$
TNZ100-282000-
Bradley-
Including the cities of Cleveland and Tasso
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Temp (24h trend) 54-59 (+1) 74-79 (-4) 59-64 76-81
RH % (24h trend) 96-101 (+4) 58-63 (+19) 96-101 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 G20 SW 9 G17
PM 20FT Wnd (mph) S 12 G24 S 9 Lgt/Var W 9 G17
Transport Wnd (mph) S 14 SW 18 SW 15 W 18
Mixing Hgt(ft-agl) 430 3530 410 4580
Vent Rate (mph-ft) 6020 63540 6150 82440
Max Dispersion Early 10 Poor 46 Gen Good 7 Poor 64 Good
Max Dispersion Late 12 Poor 58 Gen Good 8 Poor 76 Good
Category Day 1 4 1 4
Max LVORI Early 3 6 7 8
Max LVORI Late 4 3 8 3
Precip Chance (%) 60 60 100 90
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.33 0.10 0.65 0.18
Precip Begin 3 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 50s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
35 percent. North winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 48 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a slight chance of showers. Highs
in the mid 60s. Minimum RH 43 percent. North winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 40. North winds less
than 10 mph.
.SUNDAY...Sunny. Highs around 70. Minimum RH 33 percent. North
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 34 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.
$$
TNZ101-282000-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
251 PM EDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Pcldy
Temp (24h trend) 54-59 (0) 73-78 (-6) 59-64 75-80
RH % (24h trend) 94-99 (+11) 54-59 (+20) 96-101 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 G20 SW 10
PM 20FT Wnd (mph) SE 19 G29 SW 8 S 6 W 9
Transport Wnd (mph) S 13 SW 17 SW 13 W 18
Mixing Hgt(ft-agl) 400 3490 400 4280
Vent Rate (mph-ft) 5200 59330 5200 77040
Max Dispersion Early 13 Gen Poor 45 Gen Good 9 Poor 58 Gen Good
Max Dispersion Late 13 Gen Poor 55 Gen Good 11 Poor 69 Good
Category Day 1 4 1 4
Max LVORI Early 2 5 5 7
Max LVORI Late 4 2 7 3
Precip Chance (%) 60 60 100 90
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 5 5
Precip Amount 0.30 0.11 0.66 0.23
Precip Begin 3 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 20 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the lower 50s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
33 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 46 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. North winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 43 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 40. North winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 33 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 34 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.
$$
TNZ082-282000-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
151 PM CDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 53-58 (0) 72-77 (-3) 59-64 71-76
RH % (24h trend) 96-101 (+5) 62-67 (+14) 96-101 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 G20 SW 10 G17
PM 20FT Wnd (mph) S 14 G22 SW 8 S 7 NW 10 G17
Transport Wnd (mph) S 15 SW 17 S 10 W 21
Mixing Hgt(ft-agl) 120 3460 100 4190
Vent Rate (mph-ft) 1800 58820 1000 87990
Max Dispersion Early 11 Poor 37 Fair 5 Very Poor 55 Gen Good
Max Dispersion Late 11 Poor 50 Gen Good 10 Poor 75 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 6 5
Max LVORI Late 5 3 8 3
Precip Chance (%) 80 70 100 90
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 2 1 5 5
Precip Amount 0.65 0.05 0.88 0.23
Precip Begin 11 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 30 50 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
39 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 53 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers. Highs
around 60. Minimum RH 47 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 37 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 39 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.
$$
TNZ081-282000-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
151 PM CDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 54-59 (0) 71-76 (-3) 59-64 71-76
RH % (24h trend) 96-101 (+7) 66-71 (+16) 96-101 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 11 G19 SW 11 G18
PM 20FT Wnd (mph) S 15 SW 8 S 6 NW 10 G17
Transport Wnd (mph) S 14 SW 18 S 9 NW 17
Mixing Hgt(ft-agl) 60 3320 20 4080
Vent Rate (mph-ft) 840 59760 180 69360
Max Dispersion Early 10 Poor 34 Fair 5 Very Poor 45 Gen Good
Max Dispersion Late 11 Poor 50 Gen Good 10 Poor 67 Good
Category Day 1 4 1 4
Max LVORI Early 3 5 6 6
Max LVORI Late 5 4 8 3
Precip Chance (%) 80 70 100 90
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 2 1 5 5
Precip Amount 0.69 0.08 0.82 0.21
Precip Begin 11 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 30 50 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 40s. Northwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
40 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 56 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. North winds less than 10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers. Highs
around 60. Minimum RH 49 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 40. North winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 38 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 40 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.
$$
TNZ098-282000-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
151 PM CDT Mon Apr 27 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 56-61 (0) 73-78 (-3) 61-66 73-78
RH % (24h trend) 92-97 (+6) 64-69 (+15) 96-101 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 10 G17 SW 11
PM 20FT Wnd (mph) S 13 G22 SW 7 S 7 NW 10 G17
Transport Wnd (mph) SE 13 SW 18 SW 10 NW 16
Mixing Hgt(ft-agl) 250 3470 180 3920
Vent Rate (mph-ft) 3250 62460 1800 62720
Max Dispersion Early 12 Poor 30 Fair 6 Very Poor 45 Gen Good
Max Dispersion Late 13 Gen Poor 53 Gen Good 11 Poor 59 Gen Good
Category Day 1 4 1 4
Max LVORI Early 3 5 6 5
Max LVORI Late 4 3 7 3
Precip Chance (%) 70 70 100 90
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 2 1 5 5
Precip Amount 0.64 0.09 0.72 0.19
Precip Begin 10 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 30 50 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 50s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
38 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 57 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 40s. North winds less than 10 mph.
.SATURDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 47 percent. North winds less than
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 37 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 40 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.
$$
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