264
FNUS54 KMRX 121845
FWFMRX
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA
NATIONAL WEATHER SERVICE MORRISTOWN TN
245 PM EDT TUE MAY 12 2026
DISCUSSION
A COLD FRONT WILL BRING SHOWERS AND A FEW STORMS TO THE AREA ON
WEDNESDAY AFTERNOON AND EVENING. A FEW STORMS COULD BE STRONG ACROSS
NORTHEAST TN AND SOUTHWEST VA. ASIDE FROM THE SHOWERS AND STORMS,
WINDS ACROSS THE EAST TN MOUNTAINS STILL LOOK BREEZY/GUSTY WITH
THIS SYSTEM. WIND GUSTS FROM 20 TO 30 MPH ARE EXPECTED ACROSS THE
HIGHER ELEVATIONS DURING THE AFTERNOON AND POSSIBLY UP TO 40 MPH
WEDNESDAY EVENING INTO EARLY THURSDAY MORNING. SOME 20 TO 30 MPH
GUSTS ARE ALSO EXPECTED ACROSS VALLEY LOCATIONS.
MODERATELY LOW RH ON THURSDAY AND FRIDAY BEHIND THE FRONTAL
PASSAGE.
HIGH TEMPERATURES IN THE 80S AND 90S RETURN LATER THIS WEEKEND
AND INTO EARLIER NEXT WEEK.
VAZ001-131945-
LEE-
INCLUDING THE CITY OF ROSE HILL
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 48-53 (+10) 70-75 (-1) 41-46 63-68
RH % (24H TREND) 89-94 (-5) 48-53 (+21) 86-91 29-34
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 NW 8
PM 20FT WND (MPH) S 6 W 11 NW 11 NW 8
TRANSPORT WND (MPH) SW 8 W 20 N 9 NW 18
MIXING HGT(FT-AGL) 420 4270 490 6810
VENT RATE (MPH-FT) 3360 85400 4410 122580
MAX DISPERSION EARLY 3 VERY POOR 69 GOOD 12 POOR 83 GOOD
MAX DISPERSION LATE 4 VERY POOR 73 GOOD 9 POOR 107 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 1 5 2
PRECIP CHANCE (%) 0 70 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.04 0.00 0.00
PRECIP BEGIN 1 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 37 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 50 PERCENT.
LIGHT WINDS.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
43 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 43 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 46 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.
VAZ002-131945-
WISE-
INCLUDING THE CITIES OF BIG STONE GAP, NORTON, WISE, COEBURN,
APPALACHIA, AND PARDEE
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 48-53 (+11) 67-72 (-2) 40-45 59-64
RH % (24H TREND) 82-87 (-5) 53-58 (+21) 87-92 36-41
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 16 NW 10 G18
PM 20FT WND (MPH) SW 9 W 13 NW 13 NW 9
TRANSPORT WND (MPH) SW 7 W 21 N 13 NW 20
MIXING HGT(FT-AGL) 440 4330 490 6370
VENT RATE (MPH-FT) 3080 90930 6370 127400
MAX DISPERSION EARLY 4 VERY POOR 67 GOOD 13 GEN POOR 84 GOOD
MAX DISPERSION LATE 6 VERY POOR 77 GOOD 13 GEN POOR 106 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 4 4 3
MAX LVORI LATE 4 1 5 1
PRECIP CHANCE (%) 0 80 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 2
PRECIP AMOUNT 0.00 0.07 0.00 0.00
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS AROUND 70. MINIMUM RH 38 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 52 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
43 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 42 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. 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.
VAZ005-131945-
SCOTT VA-
INCLUDING THE CITY OF HILTONS
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 49-54 (+11) 71-76 (0) 42-47 63-68
RH % (24H TREND) 81-86 (-10) 53-58 (+26) 84-89 34-39
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 13 NW 9 G17
PM 20FT WND (MPH) SW 6 W 14 NW 11 G19 NW 9
TRANSPORT WND (MPH) SW 7 W 18 NW 7 NW 18
MIXING HGT(FT-AGL) 380 4210 470 6860
VENT RATE (MPH-FT) 2660 75780 3290 123480
MAX DISPERSION EARLY 3 VERY POOR 67 GOOD 9 POOR 81 GOOD
MAX DISPERSION LATE 3 VERY POOR 68 GOOD 8 POOR 107 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 4 2 5 2
PRECIP CHANCE (%) 0 70 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 2
PRECIP AMOUNT 0.00 0.06 0.00 0.00
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 38 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 51 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
44 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 43 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 46 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.
VAZ006-131945-
RUSSELL-
INCLUDING THE CITIES OF HANSONVILLE, LEBANON, DYE, CASTLEWOOD,
HONAKER, AND ROSEDALE
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
TEMP (24H TREND) 48-53 (+10) 67-72 (-1) 41-46 58-63
RH % (24H TREND) 76-81 (-8) 55-60 (+25) 87-92 36-41
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 16 NW 11 G20
PM 20FT WND (MPH) S 10 W 14 W 13 NW 11
TRANSPORT WND (MPH) SW 10 SW 20 NW 10 NW 20
MIXING HGT(FT-AGL) 430 4060 480 6040
VENT RATE (MPH-FT) 4300 81200 4800 120800
MAX DISPERSION EARLY 4 VERY POOR 69 GOOD 13 GEN POOR 78 GOOD
MAX DISPERSION LATE 4 VERY POOR 65 GOOD 13 GEN POOR 103 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 3 2 5 2
PRECIP CHANCE (%) 0 80 30 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.00 0.09 0.03 0.00
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 11 PM
CHANCE OF THUNDER (%) 0 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS AROUND 70. MINIMUM RH 36 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 51 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
42 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 40 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 42 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ008-131945-
WASHINGTON VA-
INCLUDING THE CITIES OF BENHAMS, BRISTOL VA, AND ABINGDON
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
TEMP (24H TREND) 46-51 (+8) 69-74 (0) 41-46 60-65
RH % (24H TREND) 76-81 (-7) 53-58 (+25) 89-94 34-39
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 14 NW 11
PM 20FT WND (MPH) S 9 W 14 W 11 NW 11
TRANSPORT WND (MPH) SW 8 SW 20 NW 9 NW 20
MIXING HGT(FT-AGL) 380 4280 510 6070
VENT RATE (MPH-FT) 3040 85600 4590 121400
MAX DISPERSION EARLY 4 VERY POOR 73 GOOD 10 POOR 80 GOOD
MAX DISPERSION LATE 4 VERY POOR 71 GOOD 9 POOR 105 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 3 2 5 2
PRECIP CHANCE (%) 0 70 40 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.08 0.04 0.00
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 11 PM
CHANCE OF THUNDER (%) 0 40 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 34 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 50 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 42 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 42 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. 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.
TNZ018-131945-
JOHNSON-
INCLUDING THE CITIES OF DOEVILLE, MOUNTAIN CITY, NEVA,
SHADY VALLEY, TRADE, AND LAUREL BLOOMERY
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
TEMP (24H TREND) 45-50 (+7) 68-73 (0) 41-46 58-63
RH % (24H TREND) 73-78 (-7) 47-52 (+21) 87-92 35-40
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 NW 11 G23
PM 20FT WND (MPH) S 8 W 11 G19 W 9 G20 NW 10 G20
TRANSPORT WND (MPH) S 10 W 18 W 14 NW 23
MIXING HGT(FT-AGL) 410 4560 810 5260
VENT RATE (MPH-FT) 4100 82080 11340 120980
MAX DISPERSION EARLY 6 VERY POOR 74 GOOD 20 GEN POOR 81 GOOD
MAX DISPERSION LATE 6 VERY POOR 76 GOOD 25 FAIR 103 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 3 2 4 1
PRECIP CHANCE (%) 0 60 50 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.05 0.08 0.00
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 1 AM
CHANCE OF THUNDER (%) 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS AROUND 70. MINIMUM RH 31 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 46 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 50S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 41 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS
IN THE MID 80S. MINIMUM RH 41 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS.
HIGHS IN THE MID 80S. 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.
TNZ047-131945-
SOUTHEAST CARTER-
INCLUDING THE CITY OF HAMPTON
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
TEMP (24H TREND) 46-51 (+6) 67-72 (0) 42-47 57-62
RH % (24H TREND) 71-76 (-9) 48-53 (+22) 88-93 36-41
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 NW 16 G26
PM 20FT WND (MPH) S 11 W 11 W 11 G19 NW 14 G23
TRANSPORT WND (MPH) S 10 W 17 NW 16 NW 22
MIXING HGT(FT-AGL) 450 5000 730 5430
VENT RATE (MPH-FT) 4500 85000 11680 119460
MAX DISPERSION EARLY 6 VERY POOR 78 GOOD 19 GEN POOR 77 GOOD
MAX DISPERSION LATE 6 VERY POOR 78 GOOD 26 FAIR 105 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 3 3 4 1
PRECIP CHANCE (%) 0 50 50 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.03 0.10 0.00
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 1 AM
CHANCE OF THUNDER (%) 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 32 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE LOWER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 50S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 44 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS
IN THE MID 80S. MINIMUM RH 43 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS.
HIGHS IN THE LOWER 80S. MINIMUM RH 46 PERCENT. SOUTH WINDS LESS
THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ045-131945-
UNICOI-
INCLUDING THE CITIES OF ERWIN, UNICOI, AND LIMESTONE COVE
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
TEMP (24H TREND) 49-54 (+7) 68-73 (0) 43-48 59-64
RH % (24H TREND) 66-71 (-12) 46-51 (+20) 86-91 35-40
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 9 G17 NW 11 G23
PM 20FT WND (MPH) S 11 W 9 G18 W 9 G19 NW 10 G21
TRANSPORT WND (MPH) S 10 W 17 N 12 NW 21
MIXING HGT(FT-AGL) 430 5120 560 5850
VENT RATE (MPH-FT) 4300 87040 6720 122850
MAX DISPERSION EARLY 6 VERY POOR 74 GOOD 15 GEN POOR 81 GOOD
MAX DISPERSION LATE 6 VERY POOR 77 GOOD 17 GEN POOR 104 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 3 3 4 1
PRECIP CHANCE (%) 0 50 40 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.02 0.07 0.00
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 1 AM
CHANCE OF THUNDER (%) 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 31 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 46 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 41 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS
IN THE MID 80S. MINIMUM RH 39 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. 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.
TNZ043-131945-
SOUTHEAST GREENE-
INCLUDING THE CITY OF CEDAR CREEK
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
TEMP (24H TREND) 49-54 (+5) 69-74 (0) 44-49 60-65
RH % (24H TREND) 69-74 (-10) 43-48 (+16) 84-89 31-36
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 G20 NW 11 G23
PM 20FT WND (MPH) SE 13 W 11 G21 W 11 G20 NW 10 G21
TRANSPORT WND (MPH) SE 9 W 16 NW 13 NW 18
MIXING HGT(FT-AGL) 420 5270 590 6200
VENT RATE (MPH-FT) 3780 84320 7670 111600
MAX DISPERSION EARLY 5 VERY POOR 76 GOOD 11 POOR 84 GOOD
MAX DISPERSION LATE 5 VERY POOR 78 GOOD 10 POOR 100 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 3 2 4 2
PRECIP CHANCE (%) 0 40 30 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.01 0.06 0.00
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 1 AM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 29 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 46 PERCENT. SOUTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 42 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 41 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. 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.
TNZ041-131945-
COCKE SMOKY MOUNTAINS-
INCLUDING THE CITY OF HARTFORD
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
TEMP (24H TREND) 51-56 (+5) 70-75 (0) 46-51 61-66
RH % (24H TREND) 71-76 (-8) 43-48 (+13) 80-85 31-36
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 13 NW 12 G22
PM 20FT WND (MPH) S 13 W 13 W 11 G20 NW 10 G19
TRANSPORT WND (MPH) S 8 W 16 NW 14 NW 18
MIXING HGT(FT-AGL) 380 5460 670 5770
VENT RATE (MPH-FT) 3040 87360 9380 103860
MAX DISPERSION EARLY 5 VERY POOR 80 GOOD 14 GEN POOR 85 GOOD
MAX DISPERSION LATE 4 VERY POOR 79 GOOD 14 GEN POOR 93 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 3 2 4 2
PRECIP CHANCE (%) 0 30 40 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.01 0.07 0.00
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 2 AM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 29 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 45 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 41 PERCENT. WEST
WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 41 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. 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.
TNZ074-131945-
SEVIER SMOKY MOUNTAINS-
INCLUDING THE CITIES OF ELKMONT AND GATLINBURG
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
TEMP (24H TREND) 48-53 (+4) 67-72 (0) 44-49 59-64
RH % (24H TREND) 74-79 (-5) 45-50 (+10) 84-89 32-37
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 16 NW 14 G24
PM 20FT WND (MPH) S 11 W 16 W 13 G22 NW 11 G22
TRANSPORT WND (MPH) W 5 W 15 N 12 NW 17
MIXING HGT(FT-AGL) 430 4740 490 5090
VENT RATE (MPH-FT) 2150 71100 5880 86530
MAX DISPERSION EARLY 5 VERY POOR 63 GOOD 9 POOR 67 GOOD
MAX DISPERSION LATE 5 VERY POOR 63 GOOD 12 POOR 74 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 3 2 4 2
PRECIP CHANCE (%) 0 40 30 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.01 0.11 0.00
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 2 AM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 32 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 46 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 41 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 42 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. 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.
TNZ072-131945-
BLOUNT SMOKY MOUNTAINS-
INCLUDING THE CITY OF CADES COVE
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 52-57 (+5) 72-77 (-1) 47-52 65-70
RH % (24H TREND) 72-77 (-6) 44-49 (+9) 82-87 30-35
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 N 10 G20
PM 20FT WND (MPH) S 11 W 11 W 9 N 9 G17
TRANSPORT WND (MPH) S 9 W 16 N 10 N 16
MIXING HGT(FT-AGL) 440 4910 470 5690
VENT RATE (MPH-FT) 3960 78560 4700 91040
MAX DISPERSION EARLY 4 VERY POOR 65 GOOD 7 POOR 72 GOOD
MAX DISPERSION LATE 5 VERY POOR 70 GOOD 6 VERY POOR 80 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 3 2 4 2
PRECIP CHANCE (%) 0 50 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP BEGIN 3 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 30 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 42 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
38 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 39 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 43 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ087-131945-
SOUTHEAST MONROE-
INCLUDING THE CITIES OF CITICO AND COKER CREEK
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 51-56 (+4) 72-77 (0) 46-51 65-70
RH % (24H TREND) 73-78 (-12) 43-48 (+3) 82-87 27-32
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 N 11 G21
PM 20FT WND (MPH) S 9 W 11 W 8 G19 N 9 G18
TRANSPORT WND (MPH) S 9 W 15 N 12 N 16
MIXING HGT(FT-AGL) 440 4890 440 5500
VENT RATE (MPH-FT) 3960 73350 5280 88000
MAX DISPERSION EARLY 5 VERY POOR 57 GEN GOOD 7 POOR 73 GOOD
MAX DISPERSION LATE 5 VERY POOR 62 GOOD 6 VERY POOR 78 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 3 2 4 2
PRECIP CHANCE (%) 0 50 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP BEGIN 3 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 31 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 42 PERCENT.
LIGHT WINDS.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 41 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 44 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ102-131945-
EAST POLK-
INCLUDING THE CITIES OF BIG FROG MOUNTAIN, DUCKTOWN,
AND TURTLETOWN
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR CLEAR
TEMP (24H TREND) 49-54 (+2) 74-79 (0) 46-51 67-72
RH % (24H TREND) 81-86 (-12) 45-50 (+5) 84-89 26-31
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 8 N 8 G19
PM 20FT WND (MPH) S 10 W 8 W 5 N 8
TRANSPORT WND (MPH) S 7 W 14 N 10 N 17
MIXING HGT(FT-AGL) 400 5010 480 5700
VENT RATE (MPH-FT) 2800 70140 4800 96900
MAX DISPERSION EARLY 3 VERY POOR 54 GEN GOOD 7 POOR 81 GOOD
MAX DISPERSION LATE 4 VERY POOR 62 GOOD 8 POOR 86 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 4 2 5 2
PRECIP CHANCE (%) 0 30 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP BEGIN 3 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 31 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
41 PERCENT. LIGHT WINDS.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 41 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 43 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ060-131945-
CHEROKEE-
INCLUDING THE CITIES OF ANDREWS, MARBLE, TOPTON, HIAWASSE DAM,
MURPHY, UNAKA, AND VIOLET
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 47-52 (+1) 73-78 (+1) 45-50 66-71
RH % (24H TREND) 85-90 (-8) 43-48 (+4) 88-93 27-32
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 9 NW 10 G18
PM 20FT WND (MPH) SE 6 W 9 NW 6 NW 8
TRANSPORT WND (MPH) SE 7 W 14 N 12 N 17
MIXING HGT(FT-AGL) 410 5060 450 5280
VENT RATE (MPH-FT) 2870 70840 5400 89760
MAX DISPERSION EARLY 3 VERY POOR 50 GEN GOOD 6 VERY POOR 74 GOOD
MAX DISPERSION LATE 3 VERY POOR 59 GEN GOOD 5 VERY POOR 78 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 4 4 4 4
MAX LVORI LATE 4 2 5 2
PRECIP CHANCE (%) 0 30 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP BEGIN 3 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 32 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 42 PERCENT.
LIGHT WINDS.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 42 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 44 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ061-131945-
CLAY-
INCLUDING THE CITIES OF SHOOTING CREEK, BRASSTOWN, HAYESVILLE,
AND TUSQUITEE
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR CLEAR
TEMP (24H TREND) 46-51 (-1) 69-74 (+1) 44-49 63-68
RH % (24H TREND) 83-88 (-9) 51-56 (+7) 89-94 34-39
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 8 NW 8 G18
PM 20FT WND (MPH) SE 6 W 8 NW 6 NW 8
TRANSPORT WND (MPH) SE 8 W 13 N 12 NW 17
MIXING HGT(FT-AGL) 430 4930 450 4990
VENT RATE (MPH-FT) 3440 64090 5400 84830
MAX DISPERSION EARLY 3 VERY POOR 48 GEN GOOD 7 POOR 71 GOOD
MAX DISPERSION LATE 3 VERY POOR 62 GOOD 6 VERY POOR 75 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 4 4 4 4
MAX LVORI LATE 4 2 5 2
PRECIP CHANCE (%) 0 30 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP BEGIN 4 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 37 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 48 PERCENT.
LIGHT WINDS.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
46 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 49 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 52 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ015-131945-
HANCOCK-
INCLUDING THE CITIES OF EVANSTON, SNEEDVILLE, TREADWAY,
AND KYLES FORD
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 48-53 (+10) 73-78 (0) 42-47 65-70
RH % (24H TREND) 90-95 (-8) 47-52 (+23) 87-92 29-34
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 10 NW 6
PM 20FT WND (MPH) LGT/VAR W 10 NW 6 NW 6
TRANSPORT WND (MPH) S 7 SW 20 NW 8 NW 17
MIXING HGT(FT-AGL) 410 4680 480 6980
VENT RATE (MPH-FT) 2870 93600 3840 118660
MAX DISPERSION EARLY 3 VERY POOR 80 GOOD 10 POOR 84 GOOD
MAX DISPERSION LATE 3 VERY POOR 74 GOOD 7 POOR 105 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 6 2 5 2
PRECIP CHANCE (%) 0 70 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.04 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 34 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 47 PERCENT. LIGHT
WINDS.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
40 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. LIGHT AND VARIABLE
WIND.
MONDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 40 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. 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.
TNZ016-131945-
HAWKINS-
INCLUDING THE CITY OF MOORESBURG
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 48-53 (+9) 73-78 (0) 43-48 65-70
RH % (24H TREND) 89-94 (-9) 50-55 (+22) 87-92 32-37
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 NW 6
PM 20FT WND (MPH) LGT/VAR W 11 NW 8 NW 6
TRANSPORT WND (MPH) SW 7 W 18 NW 9 NW 17
MIXING HGT(FT-AGL) 380 4860 430 7120
VENT RATE (MPH-FT) 2660 87480 3870 121040
MAX DISPERSION EARLY 3 VERY POOR 74 GOOD 7 POOR 84 GOOD
MAX DISPERSION LATE 3 VERY POOR 79 GOOD 6 VERY POOR 107 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 5 4 4
MAX LVORI LATE 6 2 6 2
PRECIP CHANCE (%) 0 70 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.05 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 37 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE LOWER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 50 PERCENT. LIGHT
WINDS.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
44 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 43 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 46 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.
TNZ017-131945-
SULLIVAN-
INCLUDING THE CITIES OF KINGSPORT, BRISTOL TN,
AND SOUTH HOLSTON DAM
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 49-54 (+10) 71-76 (-1) 43-48 63-68
RH % (24H TREND) 76-81 (-16) 49-54 (+26) 88-93 32-37
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 13 NW 11
PM 20FT WND (MPH) S 10 W 14 W 10 G17 NW 10
TRANSPORT WND (MPH) S 7 W 18 NW 9 NW 18
MIXING HGT(FT-AGL) 380 4710 380 6800
VENT RATE (MPH-FT) 2660 84780 3420 122400
MAX DISPERSION EARLY 4 VERY POOR 75 GOOD 8 POOR 79 GOOD
MAX DISPERSION LATE 4 VERY POOR 75 GOOD 6 VERY POOR 107 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 3 4 4
MAX LVORI LATE 3 2 5 2
PRECIP CHANCE (%) 0 70 40 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.07 0.03 0.00
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 11 PM
CHANCE OF THUNDER (%) 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 32 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 46 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 41 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 40 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 42 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.
TNZ046-131945-
NORTHWEST CARTER-
INCLUDING THE CITY OF ELIZABETHTON
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
TEMP (24H TREND) 48-53 (+8) 70-75 (0) 43-48 61-66
RH % (24H TREND) 73-78 (-10) 44-49 (+22) 88-93 31-36
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 NW 9 G20
PM 20FT WND (MPH) S 9 W 11 G19 W 6 G19 NW 9 G18
TRANSPORT WND (MPH) S 8 W 18 W 13 NW 20
MIXING HGT(FT-AGL) 440 5080 640 6220
VENT RATE (MPH-FT) 3520 91440 8320 124400
MAX DISPERSION EARLY 5 VERY POOR 81 GOOD 13 GEN POOR 79 GOOD
MAX DISPERSION LATE 5 VERY POOR 76 GOOD 12 POOR 106 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 3 4 3
MAX LVORI LATE 3 2 5 1
PRECIP CHANCE (%) 0 70 50 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.07 0.06 0.00
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 1 AM
CHANCE OF THUNDER (%) 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 29 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 44 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 40 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 39 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS.
HIGHS IN THE UPPER 80S. 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.
TNZ044-131945-
WASHINGTON TN-
INCLUDING THE CITY OF JOHNSON CITY
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 50-55 (+9) 72-77 (0) 44-49 63-68
RH % (24H TREND) 75-80 (-13) 46-51 (+21) 87-92 32-37
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 12 NW 9 G18
PM 20FT WND (MPH) S 11 W 13 W 6 NW 9 G17
TRANSPORT WND (MPH) S 8 W 18 NW 9 NW 18
MIXING HGT(FT-AGL) 380 5190 430 6830
VENT RATE (MPH-FT) 3040 93420 3870 122940
MAX DISPERSION EARLY 5 VERY POOR 82 GOOD 6 VERY POOR 82 GOOD
MAX DISPERSION LATE 5 VERY POOR 84 GOOD 6 VERY POOR 108 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 3 4 4
MAX LVORI LATE 3 2 5 2
PRECIP CHANCE (%) 0 60 40 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.04 0.04 0.00
PRECIP BEGIN 3 PM CONTINUING
PRECIP END CONTINUING 1 AM
CHANCE OF THUNDER (%) 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 31 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 45 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 40 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 39 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. 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.
TNZ042-131945-
NORTHWEST GREENE-
INCLUDING THE CITY OF GREENEVILLE
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 50-55 (+7) 73-78 (0) 45-50 65-70
RH % (24H TREND) 80-85 (-9) 46-51 (+18) 87-92 31-36
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 12 NW 10
PM 20FT WND (MPH) S 9 W 13 W 8 NW 8
TRANSPORT WND (MPH) S 7 W 18 NW 9 NW 17
MIXING HGT(FT-AGL) 370 5290 430 6930
VENT RATE (MPH-FT) 2590 95220 3870 117810
MAX DISPERSION EARLY 4 VERY POOR 87 GOOD 6 VERY POOR 82 GOOD
MAX DISPERSION LATE 4 VERY POOR 86 GOOD 7 POOR 103 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 3 4 4 4
MAX LVORI LATE 4 2 5 2
PRECIP CHANCE (%) 0 60 30 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.03 0.03 0.00
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 1 AM
CHANCE OF THUNDER (%) 0 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 31 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 45 PERCENT. LIGHT
WINDS.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS AROUND 60. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 41 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 40 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. 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.
TNZ038-131945-
GRAINGER-
INCLUDING THE CITY OF BEAN STATION
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 51-56 (+8) 75-80 (0) 45-50 68-73
RH % (24H TREND) 86-91 (-7) 45-50 (+22) 82-87 28-33
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 NW 6
PM 20FT WND (MPH) LGT/VAR W 11 NW 8 NW 6
TRANSPORT WND (MPH) SW 7 W 20 N 8 NW 16
MIXING HGT(FT-AGL) 410 5150 470 6890
VENT RATE (MPH-FT) 2870 103000 3760 110240
MAX DISPERSION EARLY 2 VERY POOR 87 GOOD 10 POOR 87 GOOD
MAX DISPERSION LATE 4 VERY POOR 84 GOOD 6 VERY POOR 97 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 1 4 2
PRECIP CHANCE (%) 0 60 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.04 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 29 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WARMER. LOWS IN THE MID 50S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 43 PERCENT. LIGHT
WINDS.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
38 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 38 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. 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.
TNZ039-131945-
HAMBLEN-
INCLUDING THE CITIES OF ALPHA, MORRISTOWN, AND RUSSELLVILLE
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 50-55 (+7) 75-80 (+1) 45-50 67-72
RH % (24H TREND) 90-95 (-6) 46-51 (+23) 85-90 29-34
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 NW 6
PM 20FT WND (MPH) LGT/VAR W 12 W 6 NW 6
TRANSPORT WND (MPH) SW 6 W 20 NW 8 NW 16
MIXING HGT(FT-AGL) 370 5280 460 6910
VENT RATE (MPH-FT) 2220 105600 3680 110560
MAX DISPERSION EARLY 2 VERY POOR 88 GOOD 9 POOR 80 GOOD
MAX DISPERSION LATE 3 VERY POOR 90 GOOD 7 POOR 97 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 5 3 3
MAX LVORI LATE 6 2 5 2
PRECIP CHANCE (%) 0 60 20 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.03 0.02 0.00
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 10 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 29 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 45 PERCENT. LIGHT
WINDS.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS AROUND 60. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
40 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT AND
VARIABLE WIND.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 40 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 42 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.
TNZ040-131945-
NORTHWEST COCKE-
INCLUDING THE CITIES OF BYBEE AND NEWPORT
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
TEMP (24H TREND) 51-56 (+5) 74-79 (0) 47-52 66-71
RH % (24H TREND) 83-88 (-4) 45-50 (+20) 84-89 30-35
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 14 NW 10
PM 20FT WND (MPH) S 6 W 14 W 11 NW 8
TRANSPORT WND (MPH) S 5 W 18 NW 8 NW 16
MIXING HGT(FT-AGL) 360 5590 540 6690
VENT RATE (MPH-FT) 1800 100620 4320 107040
MAX DISPERSION EARLY 3 VERY POOR 87 GOOD 9 POOR 81 GOOD
MAX DISPERSION LATE 3 VERY POOR 87 GOOD 8 POOR 96 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 2 4 2
PRECIP CHANCE (%) 0 50 30 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.03 0.04 0.00
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 1 AM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 28 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 43 PERCENT. LIGHT
WINDS.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 40 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 39 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. 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.
TNZ070-131945-
JEFFERSON-
INCLUDING THE CITIES OF JEFFERSON CITY, STRAWBERRY PLAINS,
CHESTNUT HILL, DANDRIDGE, AND WHITE PINE
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 52-57 (+7) 75-80 (0) 47-52 68-73
RH % (24H TREND) 84-89 (-8) 46-51 (+20) 83-88 29-34
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 13 NW 8
PM 20FT WND (MPH) LGT/VAR W 13 W 10 NW 6
TRANSPORT WND (MPH) SW 6 W 20 NW 8 NW 15
MIXING HGT(FT-AGL) 370 5370 490 7030
VENT RATE (MPH-FT) 2220 107400 3920 105450
MAX DISPERSION EARLY 2 VERY POOR 88 GOOD 7 POOR 81 GOOD
MAX DISPERSION LATE 3 VERY POOR 89 GOOD 7 POOR 92 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 2 5 2
PRECIP CHANCE (%) 0 50 20 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.05 0.02 0.00
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 11 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 28 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WARMER. LOWS IN THE UPPER 50S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 44 PERCENT. WEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
39 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 39 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 42 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.
TNZ035-131945-
MORGAN-
INCLUDING THE CITIES OF PINE ORCHARD, HIGH POINT, AND PETROS
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 51-56 (+9) 74-79 (0) 43-48 67-72
RH % (24H TREND) 83-88 (-3) 39-44 (+14) 86-91 30-35
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 10 G17 N 8
PM 20FT WND (MPH) S 10 W 10 G17 NW 10 N 6
TRANSPORT WND (MPH) S 7 W 20 N 10 N 16
MIXING HGT(FT-AGL) 420 5220 460 5790
VENT RATE (MPH-FT) 2940 104400 4600 92640
MAX DISPERSION EARLY 4 VERY POOR 73 GOOD 11 POOR 78 GOOD
MAX DISPERSION LATE 5 VERY POOR 90 GOOD 9 POOR 82 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 1 5 2
PRECIP CHANCE (%) 0 30 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 5 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 31 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WARMER. LOWS IN THE MID 50S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 44 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 60. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 38 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 43 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ012-131945-
SCOTT TN-
INCLUDING THE CITIES OF BIG SOUTH FORK NATIONAL, ONEIDA,
SMOKEY JUNCTION, ELGIN, HUNTSVILLE, NORMA, AND SLICK ROCK
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 52-57 (+12) 74-79 (0) 43-48 66-71
RH % (24H TREND) 78-83 (-12) 36-41 (+9) 83-88 31-36
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 N 6
PM 20FT WND (MPH) S 9 W 10 G18 NW 9 N 6
TRANSPORT WND (MPH) S 8 W 22 N 8 N 16
MIXING HGT(FT-AGL) 410 5600 460 6070
VENT RATE (MPH-FT) 3280 123200 3680 97120
MAX DISPERSION EARLY 4 VERY POOR 79 GOOD 10 POOR 84 GOOD
MAX DISPERSION LATE 6 VERY POOR 109 VERY GOOD9 POOR 87 GOOD
CATEGORY DAY 1 5 1 4
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 4 1 5 2
PRECIP CHANCE (%) 0 30 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.04 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 5 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 33 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WARMER. LOWS IN THE UPPER 50S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 45 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 38 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 42 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.
TNZ013-131945-
CAMPBELL-
INCLUDING THE CITIES OF FINCASTLE, LA FOLLETTE, ELK VALLEY,
JELLICO, WHITE OAK, CARYVILLE, AND ROYAL BLUE
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 53-58 (+13) 72-77 (-1) 44-49 65-70
RH % (24H TREND) 77-82 (-14) 41-46 (+13) 78-83 29-34
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 NW 8
PM 20FT WND (MPH) SW 10 W 10 G18 NW 9 G17 N 6
TRANSPORT WND (MPH) SW 6 W 20 N 9 NW 17
MIXING HGT(FT-AGL) 420 5280 460 6440
VENT RATE (MPH-FT) 2520 105600 4140 109480
MAX DISPERSION EARLY 4 VERY POOR 77 GOOD 11 POOR 89 GOOD
MAX DISPERSION LATE 6 VERY POOR 93 GOOD 12 POOR 96 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 3 1 4 2
PRECIP CHANCE (%) 0 40 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.03 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 32 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WARMER. LOWS IN THE UPPER 50S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 46 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 39 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. 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.
TNZ014-131945-
CLAIBORNE-
INCLUDING THE CITIES OF LONE MOUNTAIN, SANDLICK, SPRINGDALE,
ARTHUR, HARROGATE-SHAWANEE, CLAIRFIELD, AND HOWARD QUARTER
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 50-55 (+11) 73-78 (-1) 43-48 66-71
RH % (24H TREND) 85-90 (-10) 45-50 (+21) 85-90 28-33
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 9 G17 NW 6
PM 20FT WND (MPH) SW 5 W 9 G17 NW 8 G17 NW 6
TRANSPORT WND (MPH) S 6 W 20 N 10 NW 17
MIXING HGT(FT-AGL) 420 4860 460 6820
VENT RATE (MPH-FT) 2520 97200 4600 115940
MAX DISPERSION EARLY 3 VERY POOR 77 GOOD 11 POOR 91 GOOD
MAX DISPERSION LATE 5 VERY POOR 83 GOOD 6 VERY POOR 102 VERY GOOD
CATEGORY DAY 1 4 1 5
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 5 1 5 2
PRECIP CHANCE (%) 0 60 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.06 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 30 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WARMER. LOWS IN THE MID 50S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 45 PERCENT. LIGHT
WINDS.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 38 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 42 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.
TNZ037-131945-
UNION-
INCLUDING THE CITIES OF MAYNARDVILLE, NORRIS LAKE, PAULETTE,
ROSE HILL, SHARPS CHAPEL, AND LUTTRELL
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 53-58 (+11) 75-80 (0) 45-50 68-73
RH % (24H TREND) 79-84 (-14) 42-47 (+18) 79-84 28-33
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 NW 6
PM 20FT WND (MPH) LGT/VAR W 11 NW 9 N 6
TRANSPORT WND (MPH) SW 6 W 20 N 8 NW 16
MIXING HGT(FT-AGL) 420 5470 500 6840
VENT RATE (MPH-FT) 2520 109400 4000 109440
MAX DISPERSION EARLY 3 VERY POOR 80 GOOD 10 POOR 92 GOOD
MAX DISPERSION LATE 5 VERY POOR 93 GOOD 8 POOR 96 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 4 1 4 2
PRECIP CHANCE (%) 0 50 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.06 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 27 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WARMER. LOWS IN THE UPPER 50S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 42 PERCENT. LIGHT
WINDS.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
36 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 37 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. 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.
TNZ036-131945-
ANDERSON-
INCLUDING THE CITIES OF OAK RIDGE AND CLINTON
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 52-57 (+9) 74-79 (0) 45-50 67-72
RH % (24H TREND) 80-85 (-6) 42-47 (+17) 79-84 27-32
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 12 N 8
PM 20FT WND (MPH) SW 11 W 11 NW 10 G18 N 6
TRANSPORT WND (MPH) SW 5 W 18 N 8 N 15
MIXING HGT(FT-AGL) 430 5300 480 6490
VENT RATE (MPH-FT) 2150 95400 3840 97350
MAX DISPERSION EARLY 4 VERY POOR 76 GOOD 9 POOR 81 GOOD
MAX DISPERSION LATE 5 VERY POOR 89 GOOD 8 POOR 85 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 4 1 4 2
PRECIP CHANCE (%) 0 40 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.03 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 7 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 31 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WARMER. LOWS IN THE UPPER 50S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 45 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 39 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. 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.
TNZ069-131945-
KNOX-
INCLUDING THE CITIES OF BEARDEN, KNOXVILLE, AND LAKE FOREST
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 53-58 (+7) 76-81 (0) 47-52 69-74
RH % (24H TREND) 77-82 (-11) 44-49 (+17) 80-85 26-31
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 13 N 6
PM 20FT WND (MPH) LGT/VAR W 13 NW 6 N 6
TRANSPORT WND (MPH) SW 8 W 18 N 8 NW 15
MIXING HGT(FT-AGL) 410 5320 480 6990
VENT RATE (MPH-FT) 3280 95760 3840 104850
MAX DISPERSION EARLY 3 VERY POOR 85 GOOD 7 POOR 82 GOOD
MAX DISPERSION LATE 4 VERY POOR 85 GOOD 6 VERY POOR 89 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 3 3 3
MAX LVORI LATE 4 1 4 2
PRECIP CHANCE (%) 0 40 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 7 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 27 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WARMER. LOWS IN THE UPPER 50S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 42 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
37 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 38 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. 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.
TNZ073-131945-
NORTH SEVIER-
INCLUDING THE CITIES OF HARRISBURG, KODAK, MCMAHAN, SEVIERVILLE,
SEYMOUR, AND PIGEON FORGE
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY CLEAR
TEMP (24H TREND) 52-57 (+6) 75-80 (0) 47-52 67-72
RH % (24H TREND) 78-83 (-10) 44-49 (+14) 85-90 28-33
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 14 NW 8
PM 20FT WND (MPH) S 8 W 14 W 10 N 6
TRANSPORT WND (MPH) SW 7 W 17 NW 7 NW 15
MIXING HGT(FT-AGL) 370 5520 480 6640
VENT RATE (MPH-FT) 2590 93840 3360 99600
MAX DISPERSION EARLY 3 VERY POOR 85 GOOD 7 POOR 74 GOOD
MAX DISPERSION LATE 4 VERY POOR 85 GOOD 6 VERY POOR 84 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 4 2 5 2
PRECIP CHANCE (%) 0 50 20 0
PRECIP TYPE NONE TSTMS SHOWERS NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.01 0.02 0.00
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 1 AM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 27 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.
WARMER. LOWS IN THE UPPER 50S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
42 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
38 PERCENT. WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 38 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. 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.
TNZ067-131945-
ROANE-
INCLUDING THE CITIES OF HARRIMAN, EAGLE FURNACE, ROCKWOOD,
BRADBURY, FAIRVIEW, KINGSTON, AND OLIVER SPRINGS
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 52-57 (+7) 77-82 (0) 46-51 70-75
RH % (24H TREND) 84-89 (-3) 42-47 (+14) 85-90 28-33
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 10 N 6
PM 20FT WND (MPH) SW 5 W 10 NW 6 N 6
TRANSPORT WND (MPH) SW 9 W 17 N 8 N 15
MIXING HGT(FT-AGL) 430 5830 480 6250
VENT RATE (MPH-FT) 3870 99110 3840 93750
MAX DISPERSION EARLY 4 VERY POOR 79 GOOD 11 POOR 78 GOOD
MAX DISPERSION LATE 4 VERY POOR 90 GOOD 7 POOR 83 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 6 1 5 2
PRECIP CHANCE (%) 0 30 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 7 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 29 PERCENT. LIGHT
WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE MID 50S. LIGHT
WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 42 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 60. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 37 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 38 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 42 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.
TNZ068-131945-
LOUDON-
INCLUDING THE CITIES OF LENOIR CITY AND LOUDON
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 52-57 (+7) 77-82 (+1) 46-51 70-75
RH % (24H TREND) 81-86 (-13) 44-49 (+14) 86-91 28-33
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 11 N 6
PM 20FT WND (MPH) LGT/VAR W 11 NW 5 N 6
TRANSPORT WND (MPH) SW 9 W 16 N 8 N 15
MIXING HGT(FT-AGL) 420 5670 460 6700
VENT RATE (MPH-FT) 3780 90720 3680 100500
MAX DISPERSION EARLY 4 VERY POOR 79 GOOD 6 VERY POOR 77 GOOD
MAX DISPERSION LATE 4 VERY POOR 81 GOOD 6 VERY POOR 86 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 2 5 2
PRECIP CHANCE (%) 0 40 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 7 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 29 PERCENT. LIGHT
WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 42 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 38 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 39 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. 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.
TNZ071-131945-
NORTHWEST BLOUNT-
INCLUDING THE CITIES OF HAPPY VALLEY, MARYVILLE, AND ALCOA
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 53-58 (+7) 76-81 (+1) 47-52 69-74
RH % (24H TREND) 76-81 (-14) 46-51 (+15) 84-89 29-34
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 14 N 6
PM 20FT WND (MPH) S 6 W 14 W 6 N 6
TRANSPORT WND (MPH) SW 8 W 17 N 9 N 15
MIXING HGT(FT-AGL) 400 5390 460 6740
VENT RATE (MPH-FT) 3200 91630 4140 101100
MAX DISPERSION EARLY 4 VERY POOR 79 GOOD 5 VERY POOR 76 GOOD
MAX DISPERSION LATE 4 VERY POOR 79 GOOD 6 VERY POOR 84 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 4 2 5 2
PRECIP CHANCE (%) 0 40 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 29 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.
WARMER. LOWS IN THE UPPER 50S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 43 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 39 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
40 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. 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.
TNZ086-131945-
NORTHWEST MONROE-
INCLUDING THE CITIES OF SWEETWATER, MADISONVILLE,
AND BULLET CREEK
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 52-57 (+6) 77-82 (0) 47-52 70-75
RH % (24H TREND) 80-85 (-15) 45-50 (+8) 87-92 28-33
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 10 N 6
PM 20FT WND (MPH) S 5 W 11 W 5 N 6
TRANSPORT WND (MPH) S 8 W 15 N 10 N 15
MIXING HGT(FT-AGL) 420 5470 450 6420
VENT RATE (MPH-FT) 3360 82050 4500 96300
MAX DISPERSION EARLY 4 VERY POOR 70 GOOD 6 VERY POOR 78 GOOD
MAX DISPERSION LATE 4 VERY POOR 73 GOOD 6 VERY POOR 86 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 4 4
MAX LVORI LATE 4 2 5 2
PRECIP CHANCE (%) 0 40 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 28 PERCENT. LIGHT
WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 41 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 37 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 39 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 42 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ083-131945-
RHEA-
INCLUDING THE CITIES OF DAYTON, EVENSVILLE, OLD WASHINGTON,
GRANDVIEW, AND SPRING CITY
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR CLEAR
TEMP (24H TREND) 52-57 (+5) 77-82 (+1) 47-52 69-74
RH % (24H TREND) 84-89 (+6) 42-47 (+5) 81-86 28-33
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 8 N 6
PM 20FT WND (MPH) SW 6 W 9 NW 5 G17 N 6
TRANSPORT WND (MPH) SW 8 W 18 N 10 N 15
MIXING HGT(FT-AGL) 430 6150 490 6010
VENT RATE (MPH-FT) 3440 110700 4900 90150
MAX DISPERSION EARLY 4 VERY POOR 77 GOOD 12 POOR 77 GOOD
MAX DISPERSION LATE 4 VERY POOR 100 GOOD 7 POOR 79 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 5 1 4 2
PRECIP CHANCE (%) 0 20 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 6 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 32 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
44 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 39 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 45 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ084-131945-
MEIGS-
INCLUDING THE CITY OF BIG SPRING
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 52-57 (+6) 79-84 (+1) 47-52 72-77
RH % (24H TREND) 85-90 (-4) 40-45 (+3) 83-88 26-31
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 8 N 6
PM 20FT WND (MPH) LGT/VAR W 9 LGT/VAR N 6
TRANSPORT WND (MPH) SW 9 W 18 N 9 N 15
MIXING HGT(FT-AGL) 420 6060 480 6360
VENT RATE (MPH-FT) 3780 109080 4320 95400
MAX DISPERSION EARLY 3 VERY POOR 75 GOOD 8 POOR 79 GOOD
MAX DISPERSION LATE 4 VERY POOR 99 GOOD 7 POOR 81 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 4 4 3 3
MAX LVORI LATE 6 1 5 2
PRECIP CHANCE (%) 0 20 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 6 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 29 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
40 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 36 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 37 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 41 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ085-131945-
MCMINN-
INCLUDING THE CITIES OF ATHENS, CLEAR WATER, DENTVILLE,
AND ETOWAH
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
TEMP (24H TREND) 51-56 (+5) 78-83 (+1) 47-52 71-76
RH % (24H TREND) 86-91 (-8) 40-45 (+3) 85-90 25-30
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 10 N 6
PM 20FT WND (MPH) S 6 W 10 LGT/VAR N 6
TRANSPORT WND (MPH) S 8 W 15 N 9 N 15
MIXING HGT(FT-AGL) 400 5580 480 6510
VENT RATE (MPH-FT) 3200 83700 4320 97650
MAX DISPERSION EARLY 3 VERY POOR 72 GOOD 6 VERY POOR 81 GOOD
MAX DISPERSION LATE 4 VERY POOR 78 GOOD 8 POOR 90 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 5 2 5 2
PRECIP CHANCE (%) 0 30 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 7 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 26 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 35 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 36 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 41 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ099-131945-
HAMILTON-
INCLUDING THE CITIES OF CHATTANOOGA, LOOKOUT MOUNTAIN,
AND SIGNAL MOUNTAIN
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR CLEAR
TEMP (24H TREND) 54-59 (+4) 78-83 (+1) 50-55 71-76
RH % (24H TREND) 83-88 (+7) 41-46 (0) 78-83 26-31
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 8 N 6
PM 20FT WND (MPH) S 6 W 9 NW 6 G17 N 6
TRANSPORT WND (MPH) S 8 W 17 N 9 N 14
MIXING HGT(FT-AGL) 400 6030 470 6080
VENT RATE (MPH-FT) 3200 102510 4230 85120
MAX DISPERSION EARLY 3 VERY POOR 63 GOOD 8 POOR 76 GOOD
MAX DISPERSION LATE 4 VERY POOR 91 GOOD 5 VERY POOR 78 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 1 4 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 31 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
41 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 37 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 38 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 42 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ100-131945-
BRADLEY-
INCLUDING THE CITIES OF CLEVELAND AND TASSO
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR CLEAR
TEMP (24H TREND) 52-57 (+5) 78-83 (+1) 48-53 72-77
RH % (24H TREND) 82-87 (-9) 40-45 (0) 83-88 25-30
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 8 N 6
PM 20FT WND (MPH) S 5 W 9 LGT/VAR N 6
TRANSPORT WND (MPH) S 7 W 14 N 10 N 14
MIXING HGT(FT-AGL) 410 5560 450 6490
VENT RATE (MPH-FT) 2870 77840 4500 90860
MAX DISPERSION EARLY 3 VERY POOR 63 GOOD 6 VERY POOR 82 GOOD
MAX DISPERSION LATE 4 VERY POOR 67 GOOD 7 POOR 81 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 1 5 2
PRECIP CHANCE (%) 0 20 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 28 PERCENT. LIGHT
WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
38 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
36 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 36 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 40 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ101-131945-
WEST POLK-
INCLUDING THE CITIES OF CONASAUGA, ARCHVILLE, BENTON, PARKSVILLE,
AND RELIANCE
245 PM EDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR CLEAR
TEMP (24H TREND) 52-57 (+4) 77-82 (+1) 48-53 70-75
RH % (24H TREND) 82-87 (-10) 42-47 (+3) 81-86 25-30
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 8 N 6
PM 20FT WND (MPH) LGT/VAR W 9 W 5 N 6
TRANSPORT WND (MPH) S 7 W 14 N 10 N 16
MIXING HGT(FT-AGL) 390 5280 470 6130
VENT RATE (MPH-FT) 2730 73920 4700 98080
MAX DISPERSION EARLY 3 VERY POOR 57 GEN GOOD 6 VERY POOR 81 GOOD
MAX DISPERSION LATE 4 VERY POOR 62 GOOD 6 VERY POOR 85 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 2 4 2
PRECIP CHANCE (%) 0 30 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP BEGIN 3 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 28 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
36 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 37 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 41 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ082-131945-
BLEDSOE-
INCLUDING THE CITIES OF OLD CUMBERLAND, PALIO, MELVINE,
MOUNT CREST, PIKEVILLE, AND BRAYTON
145 PM CDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR CLEAR
TEMP (24H TREND) 52-57 (+6) 75-80 (+1) 46-51 67-72
RH % (24H TREND) 82-87 (+8) 40-45 (+3) 81-86 32-37
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 9 N 6
PM 20FT WND (MPH) S 6 W 9 NW 6 G17 N 6
TRANSPORT WND (MPH) S 10 W 20 N 10 N 16
MIXING HGT(FT-AGL) 440 5700 460 5270
VENT RATE (MPH-FT) 4400 114000 4600 84320
MAX DISPERSION EARLY 4 VERY POOR 73 GOOD 12 POOR 72 GOOD
MAX DISPERSION LATE 4 VERY POOR 97 GOOD 6 VERY POOR 71 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 5 1 4 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 34 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 46 PERCENT. LIGHT
WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
40 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 40 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 45 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ081-131945-
SEQUATCHIE-
INCLUDING THE CITIES OF CAGLE, DUNLAP, CARTWRIGHT, AND LONE OAK
145 PM CDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR CLEAR
TEMP (24H TREND) 53-58 (+6) 75-80 (+2) 47-52 67-72
RH % (24H TREND) 81-86 (+9) 43-48 (+1) 80-85 32-37
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 8 N 6 G17
PM 20FT WND (MPH) S 6 W 8 NW 6 G19 N 6
TRANSPORT WND (MPH) S 10 W 18 N 10 N 15
MIXING HGT(FT-AGL) 440 5530 470 5160
VENT RATE (MPH-FT) 4400 99540 4700 77400
MAX DISPERSION EARLY 4 VERY POOR 65 GOOD 12 POOR 70 GOOD
MAX DISPERSION LATE 4 VERY POOR 92 GOOD 6 VERY POOR 68 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 4
MAX LVORI LATE 4 1 4 2
PRECIP CHANCE (%) 0 20 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 6 PM
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 35 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 47 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
41 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 42 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 46 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ098-131945-
MARION-
INCLUDING THE CITIES OF SOUTH PITTSBURG, HALETOWN (GUILD),
JASPER, MARTIN SPRINGS, WHITWELL, POWELLS CROSSROADS,
AND MONTEAGLE
145 PM CDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR CLEAR
TEMP (24H TREND) 53-58 (+3) 76-81 (+2) 49-54 69-74
RH % (24H TREND) 81-86 (+13) 44-49 (+3) 75-80 29-34
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 8 N 6
PM 20FT WND (MPH) S 6 W 8 NW 6 G19 N 6
TRANSPORT WND (MPH) S 8 W 17 N 9 N 14
MIXING HGT(FT-AGL) 430 5500 460 5410
VENT RATE (MPH-FT) 3440 93500 4140 75740
MAX DISPERSION EARLY 3 VERY POOR 59 GEN GOOD 8 POOR 66 GOOD
MAX DISPERSION LATE 3 VERY POOR 79 GOOD 6 VERY POOR 65 GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 5 1 4 2
PRECIP CHANCE (%) 0 20 0 0
PRECIP TYPE NONE TSTMS NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.01 0.00 0.00
PRECIP BEGIN 2 PM
PRECIP END 6 PM
CHANCE OF THUNDER (%) 0 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT
WINDS.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 35 PERCENT.
LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. WARMER. LOWS IN THE UPPER 50S.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
44 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 40 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 44 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
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