405
FNUS54 KMRX 201832
FWFMRX
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA
NATIONAL WEATHER SERVICE MORRISTOWN TN
232 PM EDT SUN SEP 20 2026
DISCUSSION
ABNORMALLY HOT TEMPERATURES CAN BE EXPECTED TO CONTINUE THROUGH
MONDAY AS WE REMAIN UNDER THE INFLUENCE OF THE UPPER LEVEL RIDGE TO
OUR WEST. SHOWER AND THUNDERSTORM CHANCES WILL BE IN PLACE EACH DAY,
MAINLY DURING THE AFTERNOON AND EVENING HOURS. ADDITIONAL RAIN
CHANCES ARRIVE MID-WEEK ALONG WITH TEMPERATURES CLOSER TO SEASONAL
AVERAGES. RELATIVE HUMIDITY VALUES WILL REMAIN MODERATE THROUGHOUT
THE WEEK EVEN WITH THE TEMPERATURE DROP.
VAZ001-211945-
LEE-
INCLUDING THE CITY OF ROSE HILL
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
TEMP (24H TREND) 63-68 (0) 84-89 (0) 62-67 78-83
RH % (24H TREND) 95-100 (0) 56-61 (-2) 95-100 70-75
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 SW 8 NE 3 NW 5
MIXING HGT(FT-AGL) 380 4020 420 2500
VENT RATE (MPH-FT) 1900 32160 1260 12500
MAX DISPERSION EARLY 2 VERY POOR 20 GEN POOR 2 VERY POOR 10 POOR
MAX DISPERSION LATE 2 VERY POOR 27 FAIR 2 VERY POOR 11 POOR
CATEGORY DAY 1 3 1 1
MAX LVORI EARLY 8 10 10 10
MAX LVORI LATE 9 5 10 6
PRECIP CHANCE (%) 30 50 50 80
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1 5
PRECIP AMOUNT 0.05 0.14 0.07 0.34
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 20 50 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 70S. MINIMUM RH 86 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. EAST WINDS LESS
THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. MINIMUM RH 83 PERCENT. EAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
67 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS LESS
THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
54 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
53 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ002-211945-
WISE-
INCLUDING THE CITIES OF BIG STONE GAP, NORTON, WISE, COEBURN,
APPALACHIA, AND PARDEE
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
TEMP (24H TREND) 62-67 (0) 81-86 (0) 61-66 75-80
RH % (24H TREND) 95-100 (0) 60-65 (0) 95-100 76-81
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 6 LGT/VAR
PM 20FT WND (MPH) SW 7 SW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 W 10 SW 5 N 6
MIXING HGT(FT-AGL) 410 4700 430 2170
VENT RATE (MPH-FT) 2050 47000 2150 13020
MAX DISPERSION EARLY 3 VERY POOR 37 FAIR 2 VERY POOR 10 POOR
MAX DISPERSION LATE 4 VERY POOR 40 FAIR 2 VERY POOR 12 POOR
CATEGORY DAY 1 3 1 1
MAX LVORI EARLY 7 9 9 10
MAX LVORI LATE 8 5 10 7
PRECIP CHANCE (%) 20 50 60 80
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 2 5
PRECIP AMOUNT 0.02 0.13 0.21 0.42
PRECIP BEGIN 4 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 20 50 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 60. NORTHEAST WINDS LESS
THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S. MINIMUM RH 89 PERCENT. EAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. SOUTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. MINIMUM RH 87 PERCENT. EAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
72 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
56 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
53 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ005-211945-
SCOTT VA-
INCLUDING THE CITY OF HILTONS
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (0) 84-89 (0) 63-68 79-84
RH % (24H TREND) 95-100 (0) 58-63 (-2) 95-100 71-76
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR W 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 SW 8 S 3 NW 5
MIXING HGT(FT-AGL) 370 4400 390 2980
VENT RATE (MPH-FT) 1850 35200 1170 14900
MAX DISPERSION EARLY 2 VERY POOR 23 FAIR 2 VERY POOR 12 POOR
MAX DISPERSION LATE 2 VERY POOR 31 FAIR 2 VERY POOR 13 GEN POOR
CATEGORY DAY 1 3 1 1
MAX LVORI EARLY 8 9 9 10
MAX LVORI LATE 8 4 10 6
PRECIP CHANCE (%) 20 50 60 90
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 2 5
PRECIP AMOUNT 0.03 0.11 0.10 0.37
PRECIP BEGIN 4 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 70S. MINIMUM RH 85 PERCENT. EAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. EAST WINDS LESS
THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. MINIMUM RH 81 PERCENT. EAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
67 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS LESS
THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
53 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
51 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ006-211945-
RUSSELL-
INCLUDING THE CITIES OF HANSONVILLE, LEBANON, DYE, CASTLEWOOD,
HONAKER, AND ROSEDALE
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
TEMP (24H TREND) 62-67 (0) 81-86 (0) 61-66 75-80
RH % (24H TREND) 95-100 (+1) 61-66 (-3) 95-100 76-81
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 5 LGT/VAR
PM 20FT WND (MPH) S 5 SW 5 SE 5 LGT/VAR
TRANSPORT WND (MPH) SW 7 SW 9 S 5 NW 6
MIXING HGT(FT-AGL) 410 4260 390 2270
VENT RATE (MPH-FT) 2870 38340 1950 13620
MAX DISPERSION EARLY 2 VERY POOR 26 FAIR 2 VERY POOR 12 POOR
MAX DISPERSION LATE 3 VERY POOR 32 FAIR 2 VERY POOR 12 POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 9 8 10
MAX LVORI LATE 8 5 10 7
PRECIP CHANCE (%) 20 50 50 90
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1 5
PRECIP AMOUNT 0.03 0.12 0.12 0.55
PRECIP BEGIN 9 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND
60. EAST WINDS LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND
70. MINIMUM RH 90 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. EAST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. MINIMUM RH 88 PERCENT. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
72 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
57 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
53 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ008-211945-
WASHINGTON VA-
INCLUDING THE CITIES OF BENHAMS, BRISTOL VA, AND ABINGDON
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
TEMP (24H TREND) 62-67 (0) 82-87 (0) 61-66 77-82
RH % (24H TREND) 95-100 (-1) 58-63 (-5) 95-100 73-78
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 SW 8 S 5 W 7
MIXING HGT(FT-AGL) 340 4210 360 2780
VENT RATE (MPH-FT) 1700 33680 1800 19460
MAX DISPERSION EARLY 2 VERY POOR 22 FAIR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 29 FAIR 2 VERY POOR 16 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 8 9 10
MAX LVORI LATE 8 5 10 7
PRECIP CHANCE (%) 0 50 50 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.09 0.12 0.46
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. EAST WINDS LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S. MINIMUM RH 88 PERCENT. EAST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. EAST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. MINIMUM RH 87 PERCENT. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
70 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 56 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
53 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ018-211945-
JOHNSON-
INCLUDING THE CITIES OF DOEVILLE, MOUNTAIN CITY, NEVA,
SHADY VALLEY, TRADE, AND LAUREL BLOOMERY
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 61-66 (0) 79-84 (+1) 60-65 74-79
RH % (24H TREND) 95-100 (-1) 52-57 (-7) 95-100 66-71
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 6 W 7 S 6 W 7
MIXING HGT(FT-AGL) 330 4100 280 2890
VENT RATE (MPH-FT) 1980 28700 1680 20230
MAX DISPERSION EARLY 2 VERY POOR 22 FAIR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 23 FAIR 2 VERY POOR 17 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 8 9 10
MAX LVORI LATE 7 5 9 7
PRECIP CHANCE (%) 0 50 50 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.10 0.08 0.42
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
UPPER 50S. EAST WINDS LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 60S. MINIMUM RH 85 PERCENT. SOUTHEAST WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. EAST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 60S. MINIMUM RH
84 PERCENT. EAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
66 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
52 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 48 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ047-211945-
SOUTHEAST CARTER-
INCLUDING THE CITY OF HAMPTON
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 62-67 (0) 79-84 (+1) 61-66 74-79
RH % (24H TREND) 94-99 (-4) 55-60 (-5) 95-100 67-72
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR S 5 LGT/VAR
TRANSPORT WND (MPH) SW 3 W 6 S 7 NW 7
MIXING HGT(FT-AGL) 390 3890 350 2910
VENT RATE (MPH-FT) 1170 23340 2450 20370
MAX DISPERSION EARLY 3 VERY POOR 19 GEN POOR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 18 GEN POOR 3 VERY POOR 17 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 6 7 7 9
MAX LVORI LATE 7 5 9 6
PRECIP CHANCE (%) 0 50 40 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.06 0.03 0.38
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 60. SOUTHEAST WINDS LESS
THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 60S. MINIMUM RH 87 PERCENT. SOUTHEAST WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 60S. MINIMUM RH
85 PERCENT. EAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
68 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
53 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 49 PERCENT.
NORTHWEST 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.
TNZ045-211945-
UNICOI-
INCLUDING THE CITIES OF ERWIN, UNICOI, AND LIMESTONE COVE
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (+1) 81-86 (+1) 62-67 75-80
RH % (24H TREND) 91-96 (-4) 55-60 (-4) 95-100 70-75
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) S 5 LGT/VAR S 5 LGT/VAR
TRANSPORT WND (MPH) S 3 W 6 S 6 NW 6
MIXING HGT(FT-AGL) 380 4370 330 2970
VENT RATE (MPH-FT) 1140 26220 1980 17820
MAX DISPERSION EARLY 3 VERY POOR 19 GEN POOR 3 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 21 FAIR 3 VERY POOR 17 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 6 6 6 9
MAX LVORI LATE 6 5 8 6
PRECIP CHANCE (%) 0 50 50 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.07 0.11 0.46
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S. MINIMUM RH 86 PERCENT. SOUTHEAST WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. MINIMUM RH
85 PERCENT. EAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
71 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
57 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. EAST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
52 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ043-211945-
SOUTHEAST GREENE-
INCLUDING THE CITY OF CEDAR CREEK
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 63-68 (0) 81-86 (0) 62-67 76-81
RH % (24H TREND) 93-98 (-1) 50-55 (-2) 95-100 65-70
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR SW 5
PM 20FT WND (MPH) SE 6 LGT/VAR SE 7 LGT/VAR
TRANSPORT WND (MPH) S 5 W 6 S 7 NW 6
MIXING HGT(FT-AGL) 380 4610 370 2830
VENT RATE (MPH-FT) 1900 27660 2590 16980
MAX DISPERSION EARLY 3 VERY POOR 22 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 24 FAIR 3 VERY POOR 14 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 7 6 9
MAX LVORI LATE 7 3 8 6
PRECIP CHANCE (%) 0 40 50 90
PRECIP TYPE NONE TSTMS SHOWERS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.08 0.07 0.35
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S. MINIMUM RH 78 PERCENT. SOUTHEAST WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. MINIMUM RH
76 PERCENT. EAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 60S. MINIMUM RH 66 PERCENT. NORTH WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. EAST WINDS LESS
THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
56 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
51 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ041-211945-
COCKE SMOKY MOUNTAINS-
INCLUDING THE CITY OF HARTFORD
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 65-70 (+1) 81-86 (0) 64-69 76-81
RH % (24H TREND) 90-95 (+1) 52-57 (-4) 95-100 64-69
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) W 5 LGT/VAR
PM 20FT WND (MPH) S 5 LGT/VAR S 6 LGT/VAR
TRANSPORT WND (MPH) S 5 W 5 S 6 NW 6
MIXING HGT(FT-AGL) 350 4600 310 2570
VENT RATE (MPH-FT) 1750 23000 1860 15420
MAX DISPERSION EARLY 2 VERY POOR 21 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 19 GEN POOR 2 VERY POOR 13 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 5 6 5 7
MAX LVORI LATE 5 3 7 6
PRECIP CHANCE (%) 0 50 50 90
PRECIP TYPE NONE TSTMS SHOWERS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.03 0.06 0.29
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S. MINIMUM RH 81 PERCENT. SOUTHEAST WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
LOWS AROUND 60. SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. MINIMUM RH 80 PERCENT.
EAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. SOUTHEAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 60S. MINIMUM RH 72 PERCENT. NORTH WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
60 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
54 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ074-211945-
SEVIER SMOKY MOUNTAINS-
INCLUDING THE CITIES OF ELKMONT AND GATLINBURG
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 63-68 (+1) 78-83 (0) 62-67 74-79
RH % (24H TREND) 90-95 (+1) 55-60 (-4) 95-100 66-71
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) S 5 LGT/VAR S 5 LGT/VAR
TRANSPORT WND (MPH) S 3 W 5 S 6 NW 6
MIXING HGT(FT-AGL) 330 4250 280 2680
VENT RATE (MPH-FT) 990 21250 1680 16080
MAX DISPERSION EARLY 3 VERY POOR 17 GEN POOR 2 VERY POOR 12 POOR
MAX DISPERSION LATE 3 VERY POOR 17 GEN POOR 2 VERY POOR 12 POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 5 6 5 7
MAX LVORI LATE 5 4 6 5
PRECIP CHANCE (%) 0 60 50 100
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 1 5
PRECIP AMOUNT 0.00 0.10 0.05 0.43
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 20 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND
70. MINIMUM RH 84 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 50S. SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE MID 60S. MINIMUM RH 84 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHEAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 60S. MINIMUM RH 74 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
62 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
55 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ072-211945-
BLOUNT SMOKY MOUNTAINS-
INCLUDING THE CITY OF CADES COVE
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (+1) 84-89 (-1) 65-70 80-85
RH % (24H TREND) 89-94 (+1) 51-56 (-1) 95-100 62-67
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) S 6 LGT/VAR SE 6 LGT/VAR
TRANSPORT WND (MPH) S 3 W 6 SE 5 NW 6
MIXING HGT(FT-AGL) 370 4950 300 3290
VENT RATE (MPH-FT) 1110 29700 1500 19740
MAX DISPERSION EARLY 3 VERY POOR 22 FAIR 2 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 25 FAIR 2 VERY POOR 16 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 4 6 5 7
MAX LVORI LATE 5 3 6 6
PRECIP CHANCE (%) 0 40 50 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.08 0.10 0.33
PRECIP BEGIN CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. EAST WINDS LESS
THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 70S. MINIMUM RH 82 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 60S. SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 80 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. EAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 70S. MINIMUM RH 69 PERCENT. NORTH WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 70S. MINIMUM RH 58 PERCENT. NORTH WINDS LESS THAN
10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
52 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ087-211945-
SOUTHEAST MONROE-
INCLUDING THE CITIES OF CITICO AND COKER CREEK
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 65-70 (+1) 84-89 (-1) 63-68 81-86
RH % (24H TREND) 95-100 (+1) 49-54 (-2) 95-100 59-64
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 6 W 5 S 5 NW 6
MIXING HGT(FT-AGL) 410 4750 380 3370
VENT RATE (MPH-FT) 2460 23750 1900 20220
MAX DISPERSION EARLY 3 VERY POOR 17 GEN POOR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 19 GEN POOR 2 VERY POOR 15 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 6 7 7 10
MAX LVORI LATE 7 4 9 6
PRECIP CHANCE (%) 0 50 50 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.10 0.11 0.33
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 20 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 70S. MINIMUM RH 80 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 60. EAST WINDS LESS THAN
10 MPH.
THURSDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
70S. MINIMUM RH 79 PERCENT. NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. SOUTHEAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 70S. MINIMUM RH 68 PERCENT. NORTH WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
57 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
51 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ102-211945-
EAST POLK-
INCLUDING THE CITIES OF BIG FROG MOUNTAIN, DUCKTOWN,
AND TURTLETOWN
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 65-70 (0) 87-92 (0) 64-69 83-88
RH % (24H TREND) 95-100 (+1) 49-54 (0) 95-100 58-63
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 5 LGT/VAR
PM 20FT WND (MPH) SE 5 LGT/VAR SE 5 LGT/VAR
TRANSPORT WND (MPH) S 6 W 5 SE 6 NW 6
MIXING HGT(FT-AGL) 350 4920 350 4020
VENT RATE (MPH-FT) 2100 24600 2100 24120
MAX DISPERSION EARLY 3 VERY POOR 17 GEN POOR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 20 GEN POOR 2 VERY POOR 20 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 10 10 10
MAX LVORI LATE 10 3 10 6
PRECIP CHANCE (%) 0 40 40 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.07 0.05 0.34
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 76 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 60. EAST WINDS LESS THAN
10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 75 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. EAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
65 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
55 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
48 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ060-211945-
CHEROKEE-
INCLUDING THE CITIES OF ANDREWS, MARBLE, TOPTON, HIAWASSE DAM,
MURPHY, UNAKA, AND VIOLET
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (+1) 84-89 (0) 63-68 81-86
RH % (24H TREND) 95-100 (+1) 51-56 (-2) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 3 W 3 SE 3 NW 6
MIXING HGT(FT-AGL) 330 4260 330 3690
VENT RATE (MPH-FT) 990 12780 990 22140
MAX DISPERSION EARLY 2 VERY POOR 14 GEN POOR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 14 GEN POOR 2 VERY POOR 19 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 8 10 8 10
MAX LVORI LATE 9 4 10 7
PRECIP CHANCE (%) 0 50 50 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.13 0.10 0.41
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 78 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
70S. MINIMUM RH 77 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHEAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 70S. MINIMUM RH 66 PERCENT. NORTHWEST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
56 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
50 PERCENT. NORTHWEST 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.
NCZ061-211945-
CLAY-
INCLUDING THE CITIES OF SHOOTING CREEK, BRASSTOWN, HAYESVILLE,
AND TUSQUITEE
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
TEMP (24H TREND) 62-67 (+1) 80-85 (0) 61-66 77-82
RH % (24H TREND) 95-100 (+2) 62-67 (-2) 95-100 70-75
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 3 NW 5 SE 3 W 5
MIXING HGT(FT-AGL) 330 3580 320 3900
VENT RATE (MPH-FT) 990 17900 960 19500
MAX DISPERSION EARLY 2 VERY POOR 14 GEN POOR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 11 POOR 2 VERY POOR 17 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 8 10 7 10
MAX LVORI LATE 8 6 10 7
PRECIP CHANCE (%) 0 60 40 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.14 0.05 0.42
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S. MINIMUM RH 88 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. MINIMUM RH 87 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHEAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 70S. MINIMUM RH 75 PERCENT. NORTHWEST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
65 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
58 PERCENT. NORTHWEST 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.
TNZ015-211945-
HANCOCK-
INCLUDING THE CITIES OF EVANSTON, SNEEDVILLE, TREADWAY,
AND KYLES FORD
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 64-69 (0) 86-91 (0) 63-68 80-85
RH % (24H TREND) 95-100 (0) 54-59 (-1) 95-100 68-73
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 SW 7 NE 3 NW 5
MIXING HGT(FT-AGL) 330 4550 380 2760
VENT RATE (MPH-FT) 990 31850 1140 13800
MAX DISPERSION EARLY 2 VERY POOR 20 GEN POOR 3 VERY POOR 10 POOR
MAX DISPERSION LATE 2 VERY POOR 28 FAIR 2 VERY POOR 13 GEN POOR
CATEGORY DAY 1 3 1 1
MAX LVORI EARLY 8 10 10 10
MAX LVORI LATE 10 4 10 6
PRECIP CHANCE (%) 30 50 50 80
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1 5
PRECIP AMOUNT 0.13 0.05 0.03 0.29
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 20 50 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 70S. MINIMUM RH 83 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. EAST WINDS LESS
THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. MINIMUM RH 79 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
65 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
54 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
52 PERCENT. LIGHT AND VARIABLE WIND.
*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.
TNZ016-211945-
HAWKINS-
INCLUDING THE CITY OF MOORESBURG
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (0) 86-91 (0) 63-68 80-85
RH % (24H TREND) 95-100 (0) 56-61 (-2) 95-100 70-75
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 SW 7 N 3 W 5
MIXING HGT(FT-AGL) 290 4660 380 3090
VENT RATE (MPH-FT) 870 32620 1140 15450
MAX DISPERSION EARLY 2 VERY POOR 21 FAIR 3 VERY POOR 11 POOR
MAX DISPERSION LATE 2 VERY POOR 28 FAIR 2 VERY POOR 13 GEN POOR
CATEGORY DAY 1 3 1 1
MAX LVORI EARLY 8 10 10 10
MAX LVORI LATE 9 4 10 6
PRECIP CHANCE (%) 30 50 40 80
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1 5
PRECIP AMOUNT 0.24 0.09 0.05 0.30
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 84 PERCENT. EAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. EAST WINDS LESS
THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH
81 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
66 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
57 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
54 PERCENT. LIGHT AND VARIABLE WIND.
*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.
TNZ017-211945-
SULLIVAN-
INCLUDING THE CITIES OF KINGSPORT, BRISTOL TN,
AND SOUTH HOLSTON DAM
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (0) 85-90 (+1) 63-68 80-85
RH % (24H TREND) 95-100 (+1) 54-59 (-4) 95-100 68-73
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 W 7 S 3 W 6
MIXING HGT(FT-AGL) 300 4500 320 2870
VENT RATE (MPH-FT) 900 31500 960 17220
MAX DISPERSION EARLY 2 VERY POOR 22 FAIR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 27 FAIR 2 VERY POOR 14 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 9 8 10
MAX LVORI LATE 9 4 10 6
PRECIP CHANCE (%) 0 40 50 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.10 0.10 0.33
PRECIP BEGIN CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. EAST WINDS LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 70S. MINIMUM RH 83 PERCENT. EAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. EAST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH
78 PERCENT. EAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
64 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
52 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
50 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ046-211945-
NORTHWEST CARTER-
INCLUDING THE CITY OF ELIZABETHTON
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (0) 83-88 (+1) 63-68 78-83
RH % (24H TREND) 92-97 (-4) 49-54 (-5) 95-100 63-68
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 W 6 S 5 W 6
MIXING HGT(FT-AGL) 350 4380 360 2760
VENT RATE (MPH-FT) 1750 26280 1800 16560
MAX DISPERSION EARLY 2 VERY POOR 20 GEN POOR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 22 FAIR 2 VERY POOR 15 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 6 7 7 10
MAX LVORI LATE 7 3 9 6
PRECIP CHANCE (%) 0 50 50 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.09 0.09 0.38
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE
LOWER 60S. EAST WINDS LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 70S. MINIMUM RH 77 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. EAST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. MINIMUM RH 74 PERCENT.
EAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
61 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
49 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. LIGHT AND
VARIABLE WIND.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ044-211945-
WASHINGTON TN-
INCLUDING THE CITY OF JOHNSON CITY
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (0) 86-91 (+1) 63-68 80-85
RH % (24H TREND) 95-100 (+1) 53-58 (-1) 95-100 67-72
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 W 6 S 3 NW 6
MIXING HGT(FT-AGL) 290 4610 370 2940
VENT RATE (MPH-FT) 1450 27660 1110 17640
MAX DISPERSION EARLY 2 VERY POOR 22 FAIR 3 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 24 FAIR 2 VERY POOR 15 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 8 7 9
MAX LVORI LATE 8 3 10 6
PRECIP CHANCE (%) 0 50 50 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.08 0.07 0.33
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS LESS
THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 79 PERCENT. SOUTHEAST WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. EAST WINDS LESS
THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH
76 PERCENT. EAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
64 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
53 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
50 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ042-211945-
NORTHWEST GREENE-
INCLUDING THE CITY OF GREENEVILLE
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 65-70 (+1) 86-91 (0) 63-68 81-86
RH % (24H TREND) 95-100 (0) 50-55 (-1) 95-100 63-68
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 W 6 S 3 NW 5
MIXING HGT(FT-AGL) 270 4570 310 2920
VENT RATE (MPH-FT) 810 27420 930 14600
MAX DISPERSION EARLY 2 VERY POOR 22 FAIR 3 VERY POOR 11 POOR
MAX DISPERSION LATE 2 VERY POOR 23 FAIR 2 VERY POOR 13 GEN POOR
CATEGORY DAY 1 3 1 1
MAX LVORI EARLY 6 9 8 10
MAX LVORI LATE 8 3 10 5
PRECIP CHANCE (%) 0 40 40 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.07 0.07 0.29
PRECIP BEGIN CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS LESS
THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 75 PERCENT. SOUTHEAST WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 60. EAST WINDS LESS THAN
10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH
72 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
62 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
53 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
50 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ038-211945-
GRAINGER-
INCLUDING THE CITY OF BEAN STATION
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 66-71 (0) 88-93 (0) 65-70 83-88
RH % (24H TREND) 95-100 (-1) 52-57 (+1) 95-100 64-69
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 SW 7 N 3 NW 5
MIXING HGT(FT-AGL) 340 4890 350 2900
VENT RATE (MPH-FT) 1020 34230 1050 14500
MAX DISPERSION EARLY 2 VERY POOR 22 FAIR 2 VERY POOR 11 POOR
MAX DISPERSION LATE 2 VERY POOR 29 FAIR 1 VERY POOR 14 GEN POOR
CATEGORY DAY 1 3 1 1
MAX LVORI EARLY 7 9 8 10
MAX LVORI LATE 8 3 10 5
PRECIP CHANCE (%) 20 40 50 80
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1 5
PRECIP AMOUNT 0.09 0.04 0.05 0.23
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 20 40 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 79 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 76 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
63 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
54 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
52 PERCENT. LIGHT AND VARIABLE WIND.
*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.
TNZ039-211945-
HAMBLEN-
INCLUDING THE CITIES OF ALPHA, MORRISTOWN, AND RUSSELLVILLE
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 66-71 (0) 87-92 (0) 65-70 82-87
RH % (24H TREND) 95-100 (0) 52-57 (+1) 95-100 64-69
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 W 6 N 3 NW 5
MIXING HGT(FT-AGL) 280 4490 320 2990
VENT RATE (MPH-FT) 840 26940 960 14950
MAX DISPERSION EARLY 2 VERY POOR 20 GEN POOR 3 VERY POOR 11 POOR
MAX DISPERSION LATE 1 VERY POOR 26 FAIR 1 VERY POOR 13 GEN POOR
CATEGORY DAY 1 3 1 1
MAX LVORI EARLY 7 9 9 10
MAX LVORI LATE 9 3 10 4
PRECIP CHANCE (%) 20 40 50 80
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1 5
PRECIP AMOUNT 0.07 0.03 0.07 0.22
PRECIP BEGIN 8 PM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 78 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS LESS
THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH
74 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
63 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
55 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT AND
VARIABLE WIND.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
53 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ040-211945-
NORTHWEST COCKE-
INCLUDING THE CITIES OF BYBEE AND NEWPORT
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 66-71 (0) 87-92 (0) 65-70 82-87
RH % (24H TREND) 95-100 (+1) 47-52 (0) 95-100 61-66
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 W 6 S 3 NW 6
MIXING HGT(FT-AGL) 280 4740 340 2640
VENT RATE (MPH-FT) 840 28440 1020 15840
MAX DISPERSION EARLY 2 VERY POOR 21 FAIR 3 VERY POOR 12 POOR
MAX DISPERSION LATE 2 VERY POOR 24 FAIR 1 VERY POOR 12 POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 5 8 7 10
MAX LVORI LATE 7 3 8 4
PRECIP CHANCE (%) 0 40 40 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.06 0.04 0.22
PRECIP BEGIN CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. EAST WINDS LESS
THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 72 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS LESS
THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 70 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. EAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 70S. MINIMUM RH 60 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
52 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
48 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ070-211945-
JEFFERSON-
INCLUDING THE CITIES OF JEFFERSON CITY, STRAWBERRY PLAINS,
CHESTNUT HILL, DANDRIDGE, AND WHITE PINE
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (+1) 89-94 (0) 66-71 84-89
RH % (24H TREND) 95-100 (0) 48-53 (+1) 95-100 61-66
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 W 6 NW 3 NW 6
MIXING HGT(FT-AGL) 270 4830 300 3070
VENT RATE (MPH-FT) 810 28980 900 18420
MAX DISPERSION EARLY 2 VERY POOR 22 FAIR 3 VERY POOR 12 POOR
MAX DISPERSION LATE 1 VERY POOR 24 FAIR 1 VERY POOR 15 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 9 8 10
MAX LVORI LATE 8 3 10 4
PRECIP CHANCE (%) 0 40 40 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.03 0.04 0.21
PRECIP BEGIN CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND
80. MINIMUM RH 75 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH
71 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
61 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
53 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
50 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ035-211945-
MORGAN-
INCLUDING THE CITIES OF PINE ORCHARD, HIGH POINT, AND PETROS
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 66-71 (0) 87-92 (-1) 63-68 82-87
RH % (24H TREND) 95-100 (+1) 50-55 (0) 95-100 65-70
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 6 W 8 SW 5 N 6
MIXING HGT(FT-AGL) 380 5160 370 2970
VENT RATE (MPH-FT) 2280 41280 1850 17820
MAX DISPERSION EARLY 2 VERY POOR 28 FAIR 2 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 35 FAIR 2 VERY POOR 15 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 8 10 10
MAX LVORI LATE 8 3 10 6
PRECIP CHANCE (%) 20 40 50 80
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1 5
PRECIP AMOUNT 0.04 0.05 0.05 0.22
PRECIP BEGIN 8 PM 2 PM CONTINUING CONTINUING
PRECIP END 8 AM CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 20 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 80 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 76 PERCENT. NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 70S. MINIMUM RH 65 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
54 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
50 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ012-211945-
SCOTT TN-
INCLUDING THE CITIES OF BIG SOUTH FORK NATIONAL, ONEIDA,
SMOKEY JUNCTION, ELGIN, HUNTSVILLE, NORMA, AND SLICK ROCK
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (+1) 87-92 (-1) 64-69 81-86
RH % (24H TREND) 92-97 (-2) 48-53 (+1) 95-100 64-69
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 6 W 9 SW 5 N 7
MIXING HGT(FT-AGL) 390 5280 340 2990
VENT RATE (MPH-FT) 2340 47520 1700 20930
MAX DISPERSION EARLY 3 VERY POOR 36 FAIR 2 VERY POOR 11 POOR
MAX DISPERSION LATE 4 VERY POOR 39 FAIR 2 VERY POOR 18 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 5 6 8 9
MAX LVORI LATE 6 3 10 5
PRECIP CHANCE (%) 20 50 60 80
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 2 5
PRECIP AMOUNT 0.08 0.06 0.11 0.24
PRECIP BEGIN 8 PM 2 PM CONTINUING CONTINUING
PRECIP END 8 AM CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 20 50 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 79 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 75 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 70S. MINIMUM RH 64 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
52 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
48 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ013-211945-
CAMPBELL-
INCLUDING THE CITIES OF FINCASTLE, LA FOLLETTE, ELK VALLEY,
JELLICO, WHITE OAK, CARYVILLE, AND ROYAL BLUE
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (0) 85-90 (-1) 65-70 79-84
RH % (24H TREND) 95-100 (+1) 55-60 (+1) 95-100 70-75
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 6 W 8 SW 5 N 7
MIXING HGT(FT-AGL) 390 5150 390 2590
VENT RATE (MPH-FT) 2340 41200 1950 18130
MAX DISPERSION EARLY 3 VERY POOR 32 FAIR 2 VERY POOR 11 POOR
MAX DISPERSION LATE 3 VERY POOR 37 FAIR 2 VERY POOR 15 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 7 8 9
MAX LVORI LATE 7 4 9 6
PRECIP CHANCE (%) 20 40 50 80
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1 5
PRECIP AMOUNT 0.03 0.09 0.07 0.26
PRECIP BEGIN 12 AM 2 PM CONTINUING CONTINUING
PRECIP END 8 AM CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 86 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. MINIMUM RH 82 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 70S. MINIMUM RH 68 PERCENT. NORTH WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
57 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
53 PERCENT. LIGHT AND VARIABLE WIND.
*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.
TNZ014-211945-
CLAIBORNE-
INCLUDING THE CITIES OF LONE MOUNTAIN, SANDLICK, SPRINGDALE,
ARTHUR, HARROGATE-SHAWANEE, CLAIRFIELD, AND HOWARD QUARTER
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 65-70 (0) 87-92 (0) 64-69 80-85
RH % (24H TREND) 95-100 (0) 54-59 (+3) 95-100 66-71
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 SW 8 N 3 N 6
MIXING HGT(FT-AGL) 370 4570 370 2570
VENT RATE (MPH-FT) 1850 36560 1110 15420
MAX DISPERSION EARLY 2 VERY POOR 25 FAIR 2 VERY POOR 10 POOR
MAX DISPERSION LATE 3 VERY POOR 30 FAIR 2 VERY POOR 14 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 9 9 10
MAX LVORI LATE 9 4 10 6
PRECIP CHANCE (%) 20 50 50 80
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1 5
PRECIP AMOUNT 0.03 0.15 0.07 0.26
PRECIP BEGIN 8 PM 2 PM CONTINUING CONTINUING
PRECIP END 8 AM CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 20 50 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 82 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 78 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
64 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
52 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
50 PERCENT. LIGHT AND VARIABLE WIND.
*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.
TNZ037-211945-
UNION-
INCLUDING THE CITIES OF MAYNARDVILLE, NORRIS LAKE, PAULETTE,
ROSE HILL, SHARPS CHAPEL, AND LUTTRELL
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 66-71 (0) 88-93 (0) 65-70 82-87
RH % (24H TREND) 95-100 (-1) 54-59 (+2) 95-100 67-72
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 SW 7 N 2 NW 6
MIXING HGT(FT-AGL) 400 4890 360 2670
VENT RATE (MPH-FT) 2000 34230 720 16020
MAX DISPERSION EARLY 2 VERY POOR 25 FAIR 2 VERY POOR 10 POOR
MAX DISPERSION LATE 3 VERY POOR 30 FAIR 1 VERY POOR 14 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 8 9 10
MAX LVORI LATE 8 3 10 6
PRECIP CHANCE (%) 20 40 50 80
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1 5
PRECIP AMOUNT 0.02 0.06 0.14 0.24
PRECIP BEGIN 8 PM 2 PM CONTINUING CONTINUING
PRECIP END 8 AM CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 82 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 78 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
65 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
55 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
52 PERCENT. LIGHT AND VARIABLE WIND.
*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.
TNZ036-211945-
ANDERSON-
INCLUDING THE CITIES OF OAK RIDGE AND CLINTON
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (0) 87-92 (0) 65-70 82-87
RH % (24H TREND) 95-100 (+1) 53-58 (0) 95-100 64-69
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 SW 8 SW 5 N 6
MIXING HGT(FT-AGL) 360 4760 350 2840
VENT RATE (MPH-FT) 1800 38080 1750 17040
MAX DISPERSION EARLY 2 VERY POOR 27 FAIR 2 VERY POOR 11 POOR
MAX DISPERSION LATE 3 VERY POOR 31 FAIR 2 VERY POOR 13 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 7 8 9
MAX LVORI LATE 7 3 10 6
PRECIP CHANCE (%) 0 50 50 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.12 0.06 0.24
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 80 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH WINDS LESS
THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 77 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 70S. MINIMUM RH 65 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
56 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
52 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ069-211945-
KNOX-
INCLUDING THE CITIES OF BEARDEN, KNOXVILLE, AND LAKE FOREST
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 68-73 (+1) 89-94 (-1) 66-71 85-90
RH % (24H TREND) 94-99 (-2) 50-55 (+1) 95-100 62-67
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 SW 7 W 2 NW 6
MIXING HGT(FT-AGL) 340 5360 300 3430
VENT RATE (MPH-FT) 1700 37520 600 20580
MAX DISPERSION EARLY 2 VERY POOR 26 FAIR 3 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 32 FAIR 2 VERY POOR 16 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 8 8 10
MAX LVORI LATE 8 3 9 5
PRECIP CHANCE (%) 0 40 40 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.03 0.05 0.21
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 77 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH WINDS LESS
THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 74 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 70S. MINIMUM RH 63 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
55 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
51 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ073-211945-
NORTH SEVIER-
INCLUDING THE CITIES OF HARRISBURG, KODAK, MCMAHAN, SEVIERVILLE,
SEYMOUR, AND PIGEON FORGE
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (+1) 88-93 (0) 65-70 84-89
RH % (24H TREND) 95-100 (0) 48-53 (+1) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 W 6 W 3 NW 6
MIXING HGT(FT-AGL) 280 5140 250 3220
VENT RATE (MPH-FT) 840 30840 750 19320
MAX DISPERSION EARLY 2 VERY POOR 22 FAIR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 25 FAIR 2 VERY POOR 17 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 8 7 10
MAX LVORI LATE 8 3 10 5
PRECIP CHANCE (%) 0 40 40 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.05 0.02 0.26
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 20 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND
80. MINIMUM RH 76 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 60S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 73 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. EAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 70S. MINIMUM RH 62 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
53 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
48 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ067-211945-
ROANE-
INCLUDING THE CITIES OF HARRIMAN, EAGLE FURNACE, ROCKWOOD,
BRADBURY, FAIRVIEW, KINGSTON, AND OLIVER SPRINGS
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (0) 89-94 (-1) 65-70 85-90
RH % (24H TREND) 95-100 (0) 53-58 (0) 95-100 64-69
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 SW 7 SW 2 NW 5
MIXING HGT(FT-AGL) 360 5160 340 3330
VENT RATE (MPH-FT) 1800 36120 680 16650
MAX DISPERSION EARLY 2 VERY POOR 23 FAIR 2 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 31 FAIR 1 VERY POOR 15 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 10 10 10
MAX LVORI LATE 9 4 10 6
PRECIP CHANCE (%) 0 40 40 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.09 0.04 0.20
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE
WIND.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 81 PERCENT. NORTHWEST
WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. LIGHT AND VARIABLE WIND.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 78 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 70S. MINIMUM RH 65 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
57 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 53 PERCENT.
LIGHT AND VARIABLE WIND.
*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.
TNZ068-211945-
LOUDON-
INCLUDING THE CITIES OF LENOIR CITY AND LOUDON
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 68-73 (+1) 90-95 (0) 66-71 85-90
RH % (24H TREND) 95-100 (0) 52-57 (+3) 95-100 62-67
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 W 6 SW 2 NW 6
MIXING HGT(FT-AGL) 330 5580 350 3550
VENT RATE (MPH-FT) 1650 33480 700 21300
MAX DISPERSION EARLY 2 VERY POOR 26 FAIR 2 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 30 FAIR 1 VERY POOR 18 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 9 9 10
MAX LVORI LATE 9 3 10 5
PRECIP CHANCE (%) 0 40 40 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.09 0.02 0.21
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 79 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH WINDS LESS
THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 77 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 70S. MINIMUM RH 65 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
57 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
52 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ071-211945-
NORTHWEST BLOUNT-
INCLUDING THE CITIES OF HAPPY VALLEY, MARYVILLE, AND ALCOA
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 68-73 (+1) 89-94 (-1) 66-71 85-90
RH % (24H TREND) 94-99 (-2) 51-56 (+2) 95-100 61-66
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SW 5 LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR N 5
TRANSPORT WND (MPH) S 5 W 6 S 3 NW 6
MIXING HGT(FT-AGL) 320 5620 310 3570
VENT RATE (MPH-FT) 1600 33720 930 21420
MAX DISPERSION EARLY 2 VERY POOR 24 FAIR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 27 FAIR 1 VERY POOR 18 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 5 8 7 10
MAX LVORI LATE 7 3 10 5
PRECIP CHANCE (%) 0 40 50 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.07 0.03 0.24
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND
80. MINIMUM RH 80 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 78 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 70S. MINIMUM RH 66 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
58 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
52 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ086-211945-
NORTHWEST MONROE-
INCLUDING THE CITIES OF SWEETWATER, MADISONVILLE,
AND BULLET CREEK
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (0) 90-95 (0) 65-70 86-91
RH % (24H TREND) 95-100 (+1) 49-54 (+2) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 6 SW 6 S 3 NW 6
MIXING HGT(FT-AGL) 330 5600 340 3820
VENT RATE (MPH-FT) 1980 33600 1020 22920
MAX DISPERSION EARLY 3 VERY POOR 21 FAIR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 26 FAIR 1 VERY POOR 18 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 9 9 10
MAX LVORI LATE 9 3 10 6
PRECIP CHANCE (%) 0 40 40 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.06 0.04 0.22
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE
WIND.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 79 PERCENT. NORTHWEST WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH WINDS LESS
THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 76 PERCENT. NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 70S. MINIMUM RH 65 PERCENT. NORTH WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
56 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 50 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ083-211945-
RHEA-
INCLUDING THE CITIES OF DAYTON, EVENSVILLE, OLD WASHINGTON,
GRANDVIEW, AND SPRING CITY
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (0) 89-94 (0) 65-70 84-89
RH % (24H TREND) 95-100 (0) 53-58 (-2) 95-100 65-70
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 W 6 W 2 NW 5
MIXING HGT(FT-AGL) 340 5030 320 3220
VENT RATE (MPH-FT) 1700 30180 640 16100
MAX DISPERSION EARLY 2 VERY POOR 21 FAIR 2 VERY POOR 12 POOR
MAX DISPERSION LATE 3 VERY POOR 26 FAIR 1 VERY POOR 13 GEN POOR
CATEGORY DAY 1 3 1 1
MAX LVORI EARLY 7 10 9 10
MAX LVORI LATE 8 4 10 6
PRECIP CHANCE (%) 0 40 40 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.14 0.03 0.19
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 83 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 80 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 70S. MINIMUM RH 70 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
60 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
54 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ084-211945-
MEIGS-
INCLUDING THE CITY OF BIG SPRING
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 68-73 (0) 90-95 (-1) 66-71 86-91
RH % (24H TREND) 95-100 (0) 50-55 (0) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 W 6 SW 2 NW 5
MIXING HGT(FT-AGL) 320 5380 290 3390
VENT RATE (MPH-FT) 1600 32280 580 16950
MAX DISPERSION EARLY 2 VERY POOR 21 FAIR 2 VERY POOR 12 POOR
MAX DISPERSION LATE 2 VERY POOR 28 FAIR 1 VERY POOR 14 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 8 10 10 10
MAX LVORI LATE 10 3 10 6
PRECIP CHANCE (%) 0 40 40 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.15 0.03 0.17
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 78 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. LIGHT AND
VARIABLE WIND.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 75 PERCENT. LIGHT AND VARIABLE WIND.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. LIGHT AND VARIABLE WIND.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
66 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
56 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
50 PERCENT. LIGHT AND VARIABLE WIND.
*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.
TNZ085-211945-
MCMINN-
INCLUDING THE CITIES OF ATHENS, CLEAR WATER, DENTVILLE,
AND ETOWAH
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 68-73 (+1) 90-95 (-1) 66-71 86-91
RH % (24H TREND) 95-100 (0) 47-52 (+1) 95-100 57-62
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 W 6 S 3 NW 5
MIXING HGT(FT-AGL) 310 5810 310 3700
VENT RATE (MPH-FT) 1550 34860 930 18500
MAX DISPERSION EARLY 2 VERY POOR 22 FAIR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 29 FAIR 1 VERY POOR 16 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 8 10 10 10
MAX LVORI LATE 9 3 10 5
PRECIP CHANCE (%) 0 40 40 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.05 0.04 0.17
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 76 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH WINDS LESS
THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 74 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
64 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
54 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 48 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ099-211945-
HAMILTON-
INCLUDING THE CITIES OF CHATTANOOGA, LOOKOUT MOUNTAIN,
AND SIGNAL MOUNTAIN
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 69-74 (0) 90-95 (-1) 67-72 87-92
RH % (24H TREND) 95-100 (+2) 47-52 (-2) 95-100 54-59
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 W 5 SW 3 NW 5
MIXING HGT(FT-AGL) 340 5800 310 3600
VENT RATE (MPH-FT) 1700 29000 930 18000
MAX DISPERSION EARLY 2 VERY POOR 21 FAIR 1 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 23 FAIR 1 VERY POOR 16 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 6 9 8 10
MAX LVORI LATE 8 3 9 5
PRECIP CHANCE (%) 0 40 40 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.18 0.06 0.17
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 73 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 71 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. EAST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
63 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 54 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
48 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ100-211945-
BRADLEY-
INCLUDING THE CITIES OF CLEVELAND AND TASSO
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 68-73 (0) 91-96 (0) 66-71 88-93
RH % (24H TREND) 95-100 (0) 44-49 (0) 95-100 53-58
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 SW 6 SW 3 NW 5
MIXING HGT(FT-AGL) 310 6030 320 4070
VENT RATE (MPH-FT) 1550 36180 960 20350
MAX DISPERSION EARLY 3 VERY POOR 24 FAIR 1 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 26 FAIR 1 VERY POOR 18 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 10 10 10
MAX LVORI LATE 9 3 10 4
PRECIP CHANCE (%) 0 40 50 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.03 0.05 0.16
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 70 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 68 PERCENT. NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. WEST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
59 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 50 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ101-211945-
WEST POLK-
INCLUDING THE CITIES OF CONASAUGA, ARCHVILLE, BENTON, PARKSVILLE,
AND RELIANCE
232 PM EDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (+1) 90-95 (-1) 65-70 87-92
RH % (24H TREND) 95-100 (+1) 44-49 (+1) 95-100 53-58
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 W 5 S 3 NW 5
MIXING HGT(FT-AGL) 350 5840 350 4080
VENT RATE (MPH-FT) 1750 29200 1050 20400
MAX DISPERSION EARLY 3 VERY POOR 22 FAIR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 23 FAIR 2 VERY POOR 18 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 9 10 10
MAX LVORI LATE 9 3 10 5
PRECIP CHANCE (%) 0 40 40 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.01 0.05 0.22
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 69 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 67 PERCENT. NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. LIGHT AND VARIABLE WIND.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 70S. MINIMUM RH 58 PERCENT. NORTH WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
48 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
43 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ082-211945-
BLEDSOE-
INCLUDING THE CITIES OF OLD CUMBERLAND, PALIO, MELVINE,
MOUNT CREST, PIKEVILLE, AND BRAYTON
132 PM CDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 66-71 (0) 87-92 (-1) 64-69 83-88
RH % (24H TREND) 95-100 (-1) 48-53 (-3) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 W 7 SW 5 NW 5
MIXING HGT(FT-AGL) 360 5170 320 3340
VENT RATE (MPH-FT) 1800 36190 1600 16700
MAX DISPERSION EARLY 3 VERY POOR 28 FAIR 2 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 29 FAIR 2 VERY POOR 15 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 8 9 10
MAX LVORI LATE 8 3 10 5
PRECIP CHANCE (%) 0 40 30 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.04 0.01 0.18
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 79 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 75 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
66 PERCENT. NORTH WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
56 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
50 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ081-211945-
SEQUATCHIE-
INCLUDING THE CITIES OF CAGLE, DUNLAP, CARTWRIGHT, AND LONE OAK
132 PM CDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (+1) 87-92 (0) 64-69 83-88
RH % (24H TREND) 95-100 (0) 51-56 (-1) 95-100 61-66
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 7 W 6 W 3 NW 6
MIXING HGT(FT-AGL) 370 5740 310 3410
VENT RATE (MPH-FT) 2590 34440 930 20460
MAX DISPERSION EARLY 3 VERY POOR 25 FAIR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 28 FAIR 1 VERY POOR 16 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 8 8 10
MAX LVORI LATE 7 3 10 5
PRECIP CHANCE (%) 0 40 40 90
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.04 0.03 0.19
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 20 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 78 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 75 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 70S. MINIMUM RH 65 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
57 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
51 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ098-211945-
MARION-
INCLUDING THE CITIES OF SOUTH PITTSBURG, HALETOWN (GUILD),
JASPER, MARTIN SPRINGS, WHITWELL, POWELLS CROSSROADS,
AND MONTEAGLE
132 PM CDT SUN SEP 20 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
TEMP (24H TREND) 68-73 (+1) 89-94 (0) 66-71 85-90
RH % (24H TREND) 92-97 (-2) 44-49 (-3) 95-100 54-59
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 3 W 6 NW 3 NW 6
MIXING HGT(FT-AGL) 340 6040 290 3810
VENT RATE (MPH-FT) 1020 36240 870 22860
MAX DISPERSION EARLY 2 VERY POOR 21 FAIR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 27 FAIR 2 VERY POOR 17 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 5 8 6 9
MAX LVORI LATE 7 3 8 4
PRECIP CHANCE (%) 20 40 40 80
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1 5
PRECIP AMOUNT 0.05 0.04 0.06 0.22
PRECIP BEGIN 8 PM 2 PM CONTINUING CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 68 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 66 PERCENT. NORTHEAST WINDS LESS THAN
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
58 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
50 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 80. MINIMUM RH 44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
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