473
FNUS54 KMRX 231851
FWFMRX
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA
NATIONAL WEATHER SERVICE MORRISTOWN TN
251 PM EDT WED SEP 23 2026
DISCUSSION
SCATTERED SHOWERS AND STORMS WILL CONTINUE INTO THE EVENING WITH
LOCALLY HEAVY RAINFALL LEADING TO POTENTIAL FOR FLASH FLOODING. SOME
RAIN CHANCES LINGER ON THURSDAY BUT WITH MUCH LESS COVERAGE. DRIER
AND COOLER WEATHER IS EXPECTED THROUGH THE WEEKEND WITH HIGHS IN THE
70S AND LOWS IN THE 50S AND UPPER 40S.
VAZ001-242000-
LEE-
INCLUDING THE CITY OF ROSE HILL
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 54-59 (-5) 68-73 (-2) 48-53 69-74
RH % (24H TREND) 95-100 (0) 73-78 (-12) 95-100 45-50
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 6 LGT/VAR
PM 20FT WND (MPH) E 11 LGT/VAR NE 5 N 6
TRANSPORT WND (MPH) E 9 NE 7 NE 6 N 8
MIXING HGT(FT-AGL) 440 3010 410 4260
VENT RATE (MPH-FT) 3960 21070 2460 34080
MAX DISPERSION EARLY 7 POOR 14 GEN POOR 3 VERY POOR 23 FAIR
MAX DISPERSION LATE 6 VERY POOR 18 GEN POOR 3 VERY POOR 32 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 8 9 10
MAX LVORI LATE 9 5 10 2
PRECIP CHANCE (%) 90 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 3
PRECIP AMOUNT 0.23 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 44 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 IN THE LOWER 70S. MINIMUM RH
49 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
49 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 53 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 64 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ002-242000-
WISE-
INCLUDING THE CITIES OF BIG STONE GAP, NORTON, WISE, COEBURN,
APPALACHIA, AND PARDEE
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 52-57 (-6) 64-69 (-4) 45-50 64-69
RH % (24H TREND) 95-100 (0) 75-80 (-9) 95-100 47-52
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 8 NE 7
PM 20FT WND (MPH) SE 12 NE 6 NE 7 N 8
TRANSPORT WND (MPH) SE 9 NE 9 E 5 N 10
MIXING HGT(FT-AGL) 430 3280 430 3600
VENT RATE (MPH-FT) 3870 29520 2150 36000
MAX DISPERSION EARLY 6 VERY POOR 16 GEN POOR 3 VERY POOR 28 FAIR
MAX DISPERSION LATE 4 VERY POOR 25 FAIR 2 VERY POOR 31 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 9 9 9 10
MAX LVORI LATE 9 5 10 3
PRECIP CHANCE (%) 90 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 3 1
PRECIP AMOUNT 0.29 0.01 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 45 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
51 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
51 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 50 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 62 PERCENT. SOUTH WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ005-242000-
SCOTT VA-
INCLUDING THE CITY OF HILTONS
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 55-60 (-6) 67-72 (-4) 48-53 69-74
RH % (24H TREND) 95-100 (0) 69-74 (-12) 95-100 42-47
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 8 NE 5
PM 20FT WND (MPH) E 11 NE 7 NE 8 N 8
TRANSPORT WND (MPH) E 10 NE 8 NE 7 N 9
MIXING HGT(FT-AGL) 440 3300 400 4310
VENT RATE (MPH-FT) 4400 26400 2800 38790
MAX DISPERSION EARLY 8 POOR 15 GEN POOR 3 VERY POOR 26 FAIR
MAX DISPERSION LATE 6 VERY POOR 24 FAIR 3 VERY POOR 34 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 4 7 2
PRECIP CHANCE (%) 90 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 3 1
PRECIP AMOUNT 0.32 0.02 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 42 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
48 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
48 PERCENT. NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 51 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 80. MINIMUM RH 60 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ006-242000-
RUSSELL-
INCLUDING THE CITIES OF HANSONVILLE, LEBANON, DYE, CASTLEWOOD,
HONAKER, AND ROSEDALE
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
TEMP (24H TREND) 51-56 (-7) 62-67 (-4) 45-50 65-70
RH % (24H TREND) 95-100 (0) 76-81 (-9) 95-100 45-50
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 12 NE 6
PM 20FT WND (MPH) E 20 NE 6 NE 8 N 8
TRANSPORT WND (MPH) E 13 NE 7 E 7 N 9
MIXING HGT(FT-AGL) 440 3300 380 3960
VENT RATE (MPH-FT) 5720 23100 2660 35640
MAX DISPERSION EARLY 8 POOR 15 GEN POOR 3 VERY POOR 27 FAIR
MAX DISPERSION LATE 6 VERY POOR 21 FAIR 3 VERY POOR 33 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 9 5 8 3
PRECIP CHANCE (%) 90 40 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 4 1
PRECIP AMOUNT 0.34 0.03 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 44 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 IN THE UPPER 60S. MINIMUM RH
51 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
51 PERCENT. NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 52 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 61 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ008-242000-
WASHINGTON VA-
INCLUDING THE CITIES OF BENHAMS, BRISTOL VA, AND ABINGDON
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
TEMP (24H TREND) 51-56 (-7) 63-68 (-4) 44-49 67-72
RH % (24H TREND) 95-100 (0) 72-77 (-9) 95-100 42-47
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 11 NE 6
PM 20FT WND (MPH) E 17 NE 8 NE 8 N 8
TRANSPORT WND (MPH) E 13 NE 9 E 8 N 9
MIXING HGT(FT-AGL) 450 2900 390 4070
VENT RATE (MPH-FT) 5850 26100 3120 36630
MAX DISPERSION EARLY 7 POOR 16 GEN POOR 3 VERY POOR 24 FAIR
MAX DISPERSION LATE 8 POOR 23 FAIR 3 VERY POOR 33 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 8 7 8
MAX LVORI LATE 8 4 8 2
PRECIP CHANCE (%) 90 40 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 5 1
PRECIP AMOUNT 0.38 0.05 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 12 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 70. MINIMUM RH 42 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 49 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 48 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 51 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 60 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ018-242000-
JOHNSON-
INCLUDING THE CITIES OF DOEVILLE, MOUNTAIN CITY, NEVA,
SHADY VALLEY, TRADE, AND LAUREL BLOOMERY
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY CLEAR CLEAR
TEMP (24H TREND) 49-54 (-7) 60-65 (-3) 42-47 64-69
RH % (24H TREND) 95-100 (0) 68-73 (-10) 95-100 36-41
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 7 N 5
PM 20FT WND (MPH) E 15 LGT/VAR LGT/VAR N 6
TRANSPORT WND (MPH) E 15 NE 7 E 7 N 9
MIXING HGT(FT-AGL) 480 2510 340 3800
VENT RATE (MPH-FT) 7200 17570 2380 34200
MAX DISPERSION EARLY 15 GEN POOR 12 POOR 3 VERY POOR 26 FAIR
MAX DISPERSION LATE 8 POOR 15 GEN POOR 3 VERY POOR 31 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 8 8 8 9
MAX LVORI LATE 8 4 9 2
PRECIP CHANCE (%) 90 40 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 5 1
PRECIP AMOUNT 0.57 0.10 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
CHANCE OF THUNDER (%) 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 40S. NORTHEAST WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 37 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 43 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 70. MINIMUM RH 44 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 47 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 70S. MINIMUM RH 57 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ047-242000-
SOUTHEAST CARTER-
INCLUDING THE CITY OF HAMPTON
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
TEMP (24H TREND) 51-56 (-7) 61-66 (-4) 45-50 64-69
RH % (24H TREND) 95-100 (+1) 70-75 (-9) 95-100 39-44
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 8 N 5
PM 20FT WND (MPH) SE 14 LGT/VAR LGT/VAR N 7
TRANSPORT WND (MPH) E 14 E 5 E 6 N 9
MIXING HGT(FT-AGL) 470 2360 400 3730
VENT RATE (MPH-FT) 6580 11800 2400 33570
MAX DISPERSION EARLY 13 GEN POOR 10 POOR 3 VERY POOR 25 FAIR
MAX DISPERSION LATE 6 VERY POOR 13 GEN POOR 3 VERY POOR 31 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 7 9 7 9
MAX LVORI LATE 9 5 8 3
PRECIP CHANCE (%) 90 40 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 6 1
PRECIP AMOUNT 0.63 0.04 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
CHANCE OF THUNDER (%) 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 37 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 42 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 44 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTHEAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 47 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 70S. MINIMUM RH 58 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ045-242000-
UNICOI-
INCLUDING THE CITIES OF ERWIN, UNICOI, AND LIMESTONE COVE
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 53-58 (-7) 63-68 (-4) 49-54 65-70
RH % (24H TREND) 95-100 (+1) 74-79 (-5) 95-100 43-48
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SE 7 N 5
PM 20FT WND (MPH) SE 12 LGT/VAR LGT/VAR N 5
TRANSPORT WND (MPH) SE 12 NE 6 SE 5 N 10
MIXING HGT(FT-AGL) 440 2490 400 3610
VENT RATE (MPH-FT) 5280 14940 2000 36100
MAX DISPERSION EARLY 9 POOR 10 POOR 3 VERY POOR 24 FAIR
MAX DISPERSION LATE 5 VERY POOR 13 GEN POOR 3 VERY POOR 31 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 8 7 8
MAX LVORI LATE 8 5 8 3
PRECIP CHANCE (%) 90 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 4 1
PRECIP AMOUNT 0.33 0.01 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 41 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 IN THE UPPER 60S. MINIMUM RH
46 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 47 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 47 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 58 PERCENT. SOUTH WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ043-242000-
SOUTHEAST GREENE-
INCLUDING THE CITY OF CEDAR CREEK
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 53-58 (-7) 65-70 (-5) 49-54 65-70
RH % (24H TREND) 95-100 (+3) 64-69 (-6) 95-100 45-50
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 7 N 5
PM 20FT WND (MPH) SE 10 LGT/VAR E 6 N 5
TRANSPORT WND (MPH) SE 8 NE 5 NE 6 N 9
MIXING HGT(FT-AGL) 430 2760 400 3810
VENT RATE (MPH-FT) 3440 13800 2400 34290
MAX DISPERSION EARLY 6 VERY POOR 10 POOR 3 VERY POOR 23 FAIR
MAX DISPERSION LATE 4 VERY POOR 15 GEN POOR 3 VERY POOR 29 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 9 9 7 9
MAX LVORI LATE 9 4 8 3
PRECIP CHANCE (%) 90 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 3 1
PRECIP AMOUNT 0.14 0.01 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 42 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 45 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 44 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 52 PERCENT. SOUTHEAST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ041-242000-
COCKE SMOKY MOUNTAINS-
INCLUDING THE CITY OF HARTFORD
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 56-61 (-6) 66-71 (-4) 52-57 65-70
RH % (24H TREND) 95-100 (+5) 68-73 (-7) 95-100 45-50
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SE 6 N 6
PM 20FT WND (MPH) SE 13 LGT/VAR LGT/VAR N 6
TRANSPORT WND (MPH) SE 9 NE 5 SE 5 N 8
MIXING HGT(FT-AGL) 390 2610 340 3390
VENT RATE (MPH-FT) 3510 13050 1700 27120
MAX DISPERSION EARLY 7 POOR 10 POOR 3 VERY POOR 21 FAIR
MAX DISPERSION LATE 5 VERY POOR 12 POOR 2 VERY POOR 25 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 8 8 7 8
MAX LVORI LATE 6 5 8 3
PRECIP CHANCE (%) 80 40 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.13 0.03 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 7 PM
CHANCE OF THUNDER (%) 30 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTH WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 43 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 47 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT.
WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 56 PERCENT. SOUTH WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ074-242000-
SEVIER SMOKY MOUNTAINS-
INCLUDING THE CITIES OF ELKMONT AND GATLINBURG
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 55-60 (-4) 63-68 (-4) 51-56 63-68
RH % (24H TREND) 95-100 (+5) 77-82 (-6) 95-100 51-56
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 5 N 6
PM 20FT WND (MPH) SE 9 LGT/VAR LGT/VAR N 7
TRANSPORT WND (MPH) SE 7 N 6 E 5 N 8
MIXING HGT(FT-AGL) 380 1980 330 3070
VENT RATE (MPH-FT) 2660 11880 1650 24560
MAX DISPERSION EARLY 5 VERY POOR 7 POOR 3 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 4 VERY POOR 11 POOR 2 VERY POOR 21 FAIR
CATEGORY DAY 1 1 1 2
MAX LVORI EARLY 7 9 7 8
MAX LVORI LATE 8 7 7 3
PRECIP CHANCE (%) 90 60 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 2
PRECIP AMOUNT 0.22 0.13 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 7 PM
CHANCE OF THUNDER (%) 40 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 44 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 70. MINIMUM RH 50 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 51 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 62 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ072-242000-
BLOUNT SMOKY MOUNTAINS-
INCLUDING THE CITY OF CADES COVE
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 59-64 (-4) 69-74 (-3) 55-60 68-73
RH % (24H TREND) 95-100 (+5) 77-82 (-4) 95-100 52-57
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR N 6
PM 20FT WND (MPH) SE 5 LGT/VAR LGT/VAR N 6
TRANSPORT WND (MPH) SE 6 N 7 E 3 N 9
MIXING HGT(FT-AGL) 390 2250 370 3380
VENT RATE (MPH-FT) 2340 15750 1110 30420
MAX DISPERSION EARLY 3 VERY POOR 8 POOR 3 VERY POOR 23 FAIR
MAX DISPERSION LATE 3 VERY POOR 14 GEN POOR 2 VERY POOR 27 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 7 8
MAX LVORI LATE 8 6 8 3
PRECIP CHANCE (%) 90 50 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.24 0.07 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 7 PM
CHANCE OF THUNDER (%) 40 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 44 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 47 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 48 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. MINIMUM RH 57 PERCENT. SOUTH WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ087-242000-
SOUTHEAST MONROE-
INCLUDING THE CITIES OF CITICO AND COKER CREEK
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 57-62 (-3) 69-74 (-3) 53-58 68-73
RH % (24H TREND) 95-100 (0) 75-80 (-5) 95-100 54-59
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR N 6
PM 20FT WND (MPH) SE 5 LGT/VAR LGT/VAR N 6
TRANSPORT WND (MPH) E 5 N 6 SE 3 N 10
MIXING HGT(FT-AGL) 430 2340 380 3570
VENT RATE (MPH-FT) 2150 14040 1140 35700
MAX DISPERSION EARLY 4 VERY POOR 8 POOR 2 VERY POOR 23 FAIR
MAX DISPERSION LATE 4 VERY POOR 14 GEN POOR 2 VERY POOR 32 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 10 10 10 9
MAX LVORI LATE 10 7 10 3
PRECIP CHANCE (%) 80 60 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 2
PRECIP AMOUNT 0.13 0.05 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 8 PM
CHANCE OF THUNDER (%) 40 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 45 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 46 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 46 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH
57 PERCENT. SOUTH WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ102-242000-
EAST POLK-
INCLUDING THE CITIES OF BIG FROG MOUNTAIN, DUCKTOWN,
AND TURTLETOWN
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 58-63 (-4) 72-77 (-2) 55-60 71-76
RH % (24H TREND) 95-100 (0) 72-77 (-5) 95-100 55-60
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR NW 5
PM 20FT WND (MPH) SE 6 LGT/VAR LGT/VAR N 7
TRANSPORT WND (MPH) SE 6 N 5 E 6 N 10
MIXING HGT(FT-AGL) 430 3050 380 3880
VENT RATE (MPH-FT) 2580 15250 2280 38800
MAX DISPERSION EARLY 6 VERY POOR 11 POOR 2 VERY POOR 25 FAIR
MAX DISPERSION LATE 5 VERY POOR 17 GEN POOR 2 VERY POOR 37 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 9 9 10 9
MAX LVORI LATE 9 6 10 3
PRECIP CHANCE (%) 70 50 20 0
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.10 0.01 0.01 0.00
PRECIP BEGIN 8 PM 10 AM CONTINUING
PRECIP END 3 AM CONTINUING 7 AM
CHANCE OF THUNDER (%) 30 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 43 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
42 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 42 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 44 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
55 PERCENT. SOUTH WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ060-242000-
CHEROKEE-
INCLUDING THE CITIES OF ANDREWS, MARBLE, TOPTON, HIAWASSE DAM,
MURPHY, UNAKA, AND VIOLET
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 56-61 (-4) 70-75 (-2) 54-59 70-75
RH % (24H TREND) 95-100 (0) 73-78 (-5) 95-100 50-55
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR NW 6
PM 20FT WND (MPH) SE 6 LGT/VAR LGT/VAR N 7
TRANSPORT WND (MPH) E 6 NE 3 SE 5 N 9
MIXING HGT(FT-AGL) 420 2640 360 3750
VENT RATE (MPH-FT) 2520 7920 1800 33750
MAX DISPERSION EARLY 5 VERY POOR 9 POOR 2 VERY POOR 23 FAIR
MAX DISPERSION LATE 4 VERY POOR 10 POOR 2 VERY POOR 32 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 9 9 10 9
MAX LVORI LATE 9 7 10 3
PRECIP CHANCE (%) 70 70 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 1 2
PRECIP AMOUNT 0.09 0.07 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 41 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
40 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 42 PERCENT.
WEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 45 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH
57 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ061-242000-
CLAY-
INCLUDING THE CITIES OF SHOOTING CREEK, BRASSTOWN, HAYESVILLE,
AND TUSQUITEE
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 54-59 (-5) 65-70 (-4) 52-57 69-74
RH % (24H TREND) 95-100 (+1) 86-91 (0) 95-100 52-57
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) E 8 LGT/VAR LGT/VAR NW 6
TRANSPORT WND (MPH) E 9 E 5 S 5 N 8
MIXING HGT(FT-AGL) 440 2540 420 4020
VENT RATE (MPH-FT) 3960 12700 2100 32160
MAX DISPERSION EARLY 5 VERY POOR 11 POOR 3 VERY POOR 23 FAIR
MAX DISPERSION LATE 5 VERY POOR 10 POOR 4 VERY POOR 28 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 9 9 10 9
MAX LVORI LATE 9 8 10 3
PRECIP CHANCE (%) 70 70 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.11 0.08 0.00 0.00
PRECIP BEGIN 8 PM 12 PM
PRECIP END 8 AM CONTINUING
CHANCE OF THUNDER (%) 30 30 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 44 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
42 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 48 PERCENT.
WEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 53 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH
68 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ015-242000-
HANCOCK-
INCLUDING THE CITIES OF EVANSTON, SNEEDVILLE, TREADWAY,
AND KYLES FORD
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 55-60 (-5) 70-75 (-2) 49-54 71-76
RH % (24H TREND) 95-100 (0) 70-75 (-13) 95-100 45-50
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 5 LGT/VAR
PM 20FT WND (MPH) E 8 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) E 10 NE 7 NE 7 N 8
MIXING HGT(FT-AGL) 430 2920 400 4840
VENT RATE (MPH-FT) 4300 20440 2800 38720
MAX DISPERSION EARLY 6 VERY POOR 18 GEN POOR 3 VERY POOR 22 FAIR
MAX DISPERSION LATE 8 POOR 20 GEN POOR 3 VERY POOR 34 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 8 9 9
MAX LVORI LATE 9 5 8 2
PRECIP CHANCE (%) 90 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 3
PRECIP AMOUNT 0.30 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 43 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
48 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT AND
VARIABLE WIND.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
49 PERCENT. LIGHT AND VARIABLE WIND.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. LIGHT AND VARIABLE
WIND.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 52 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. MINIMUM RH 61 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ016-242000-
HAWKINS-
INCLUDING THE CITY OF MOORESBURG
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 56-61 (-5) 70-75 (-3) 49-54 71-76
RH % (24H TREND) 95-100 (0) 70-75 (-11) 95-100 46-51
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 6 LGT/VAR
PM 20FT WND (MPH) E 8 NE 5 NE 7 N 5
TRANSPORT WND (MPH) E 9 NE 8 NE 7 N 7
MIXING HGT(FT-AGL) 430 3160 400 4890
VENT RATE (MPH-FT) 3870 25280 2800 34230
MAX DISPERSION EARLY 6 VERY POOR 17 GEN POOR 3 VERY POOR 21 FAIR
MAX DISPERSION LATE 7 POOR 22 FAIR 3 VERY POOR 32 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 8 8 9
MAX LVORI LATE 9 5 9 2
PRECIP CHANCE (%) 90 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 3
PRECIP AMOUNT 0.47 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 45 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
50 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 51 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 51 PERCENT. LIGHT
AND VARIABLE WIND.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. MINIMUM RH 60 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ017-242000-
SULLIVAN-
INCLUDING THE CITIES OF KINGSPORT, BRISTOL TN,
AND SOUTH HOLSTON DAM
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 55-60 (-6) 67-72 (-5) 47-52 69-74
RH % (24H TREND) 95-100 (+1) 68-73 (-7) 95-100 41-46
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 9 NE 5
PM 20FT WND (MPH) E 14 NE 7 NE 8 N 7
TRANSPORT WND (MPH) E 10 NE 7 E 7 N 9
MIXING HGT(FT-AGL) 450 3180 390 4530
VENT RATE (MPH-FT) 4500 22260 2730 40770
MAX DISPERSION EARLY 7 POOR 12 POOR 3 VERY POOR 23 FAIR
MAX DISPERSION LATE 5 VERY POOR 23 FAIR 3 VERY POOR 35 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 7 8
MAX LVORI LATE 9 4 8 2
PRECIP CHANCE (%) 90 30 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 4 1
PRECIP AMOUNT 0.45 0.06 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 12 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 40 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 IN THE LOWER 70S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 46 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 48 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 80S. MINIMUM RH 56 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ046-242000-
NORTHWEST CARTER-
INCLUDING THE CITY OF ELIZABETHTON
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
TEMP (24H TREND) 54-59 (-6) 66-71 (-4) 47-52 68-73
RH % (24H TREND) 95-100 (+2) 63-68 (-5) 95-100 35-40
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 8 LGT/VAR
PM 20FT WND (MPH) E 13 LGT/VAR E 7 N 6
TRANSPORT WND (MPH) E 12 NE 7 E 6 N 8
MIXING HGT(FT-AGL) 430 2820 380 4160
VENT RATE (MPH-FT) 5160 19740 2280 33280
MAX DISPERSION EARLY 6 VERY POOR 11 POOR 3 VERY POOR 21 FAIR
MAX DISPERSION LATE 6 VERY POOR 17 GEN POOR 3 VERY POOR 30 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 8 6 8
MAX LVORI LATE 8 4 8 2
PRECIP CHANCE (%) 90 30 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 4 1
PRECIP AMOUNT 0.49 0.04 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 12 PM
CHANCE OF THUNDER (%) 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 36 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT AND
VARIABLE WIND.
SUNDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 41 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. LIGHT AND
VARIABLE WIND.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 41 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 43 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 80. MINIMUM RH 52 PERCENT. SOUTH WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ044-242000-
WASHINGTON TN-
INCLUDING THE CITY OF JOHNSON CITY
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 55-60 (-6) 69-74 (-4) 48-53 70-75
RH % (24H TREND) 95-100 (+1) 68-73 (-4) 95-100 41-46
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 5 LGT/VAR
PM 20FT WND (MPH) E 9 NE 6 E 5 N 5
TRANSPORT WND (MPH) E 6 NE 7 E 5 N 8
MIXING HGT(FT-AGL) 430 3080 370 4410
VENT RATE (MPH-FT) 2580 21560 1850 35280
MAX DISPERSION EARLY 5 VERY POOR 12 POOR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 4 VERY POOR 20 GEN POOR 2 VERY POOR 32 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 7 9
MAX LVORI LATE 9 4 10 2
PRECIP CHANCE (%) 90 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 3 1
PRECIP AMOUNT 0.45 0.01 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 42 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. LIGHT AND
VARIABLE WIND.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT AND
VARIABLE WIND.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 46 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 46 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 80S. MINIMUM RH 54 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ042-242000-
NORTHWEST GREENE-
INCLUDING THE CITY OF GREENEVILLE
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 56-61 (-5) 70-75 (-4) 50-55 71-76
RH % (24H TREND) 95-100 (+1) 63-68 (-8) 95-100 44-49
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 7 LGT/VAR
PM 20FT WND (MPH) E 10 NE 6 NE 8 N 5
TRANSPORT WND (MPH) E 7 NE 7 E 6 N 8
MIXING HGT(FT-AGL) 390 3040 350 4490
VENT RATE (MPH-FT) 2730 21280 2100 35920
MAX DISPERSION EARLY 5 VERY POOR 13 GEN POOR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 22 FAIR 2 VERY POOR 29 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 7 9
MAX LVORI LATE 9 3 10 2
PRECIP CHANCE (%) 90 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 3
PRECIP AMOUNT 0.28 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 42 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
46 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 46 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 46 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 80S. MINIMUM RH 53 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ038-242000-
GRAINGER-
INCLUDING THE CITY OF BEAN STATION
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 58-63 (-5) 72-77 (-2) 52-57 73-78
RH % (24H TREND) 95-100 (0) 69-74 (-11) 95-100 46-51
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 5 LGT/VAR
PM 20FT WND (MPH) E 9 LGT/VAR NE 6 LGT/VAR
TRANSPORT WND (MPH) E 10 NE 8 NE 6 N 8
MIXING HGT(FT-AGL) 460 3050 370 4950
VENT RATE (MPH-FT) 4600 24400 2220 39600
MAX DISPERSION EARLY 7 POOR 16 GEN POOR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 7 POOR 23 FAIR 3 VERY POOR 35 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 8 8 8
MAX LVORI LATE 9 4 7 2
PRECIP CHANCE (%) 90 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 3 1
PRECIP AMOUNT 0.46 0.01 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 43 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
47 PERCENT. LIGHT AND VARIABLE WIND.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 51 PERCENT.
LIGHT AND VARIABLE WIND.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. MINIMUM RH 59 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ039-242000-
HAMBLEN-
INCLUDING THE CITIES OF ALPHA, MORRISTOWN, AND RUSSELLVILLE
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 58-63 (-4) 72-77 (-3) 52-57 72-77
RH % (24H TREND) 95-100 (0) 66-71 (-10) 95-100 45-50
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 5 LGT/VAR
PM 20FT WND (MPH) E 7 NE 5 NE 5 LGT/VAR
TRANSPORT WND (MPH) E 7 NE 9 NE 6 N 7
MIXING HGT(FT-AGL) 440 2950 360 4800
VENT RATE (MPH-FT) 3080 26550 2160 33600
MAX DISPERSION EARLY 7 POOR 16 GEN POOR 3 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 5 VERY POOR 24 FAIR 3 VERY POOR 29 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 7 8
MAX LVORI LATE 9 4 8 2
PRECIP CHANCE (%) 90 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 3 1
PRECIP AMOUNT 0.39 0.02 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 43 PERCENT.
LIGHT AND VARIABLE WIND.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT AND
VARIABLE WIND.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
47 PERCENT. LIGHT AND VARIABLE WIND.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. LIGHT AND VARIABLE
WIND.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 49 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. MINIMUM RH 56 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ040-242000-
NORTHWEST COCKE-
INCLUDING THE CITIES OF BYBEE AND NEWPORT
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 58-63 (-5) 72-77 (-3) 53-58 71-76
RH % (24H TREND) 95-100 (+3) 60-65 (-9) 95-100 42-47
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 5 LGT/VAR
PM 20FT WND (MPH) E 7 NE 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) E 7 NE 7 E 3 N 7
MIXING HGT(FT-AGL) 380 3110 340 4070
VENT RATE (MPH-FT) 2660 21770 1020 28490
MAX DISPERSION EARLY 6 VERY POOR 12 POOR 2 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 19 GEN POOR 2 VERY POOR 25 FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 9 7 9
MAX LVORI LATE 8 3 9 2
PRECIP CHANCE (%) 80 30 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.21 0.06 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
CHANCE OF THUNDER (%) 30 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 39 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. EAST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
41 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 42 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 44 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 80S. MINIMUM RH 50 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ070-242000-
JEFFERSON-
INCLUDING THE CITIES OF JEFFERSON CITY, STRAWBERRY PLAINS,
CHESTNUT HILL, DANDRIDGE, AND WHITE PINE
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 59-64 (-4) 73-78 (-3) 53-58 73-78
RH % (24H TREND) 95-100 (0) 64-69 (-11) 95-100 45-50
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) E 5 NE 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) E 8 NE 8 NE 6 N 7
MIXING HGT(FT-AGL) 380 3010 340 4460
VENT RATE (MPH-FT) 3040 24080 2040 31220
MAX DISPERSION EARLY 6 VERY POOR 14 GEN POOR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 4 VERY POOR 23 FAIR 3 VERY POOR 27 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 7 9
MAX LVORI LATE 9 4 8 3
PRECIP CHANCE (%) 90 30 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 3 1
PRECIP AMOUNT 0.26 0.07 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
CHANCE OF THUNDER (%) 30 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 41 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
44 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT AND
VARIABLE WIND.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 45 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 47 PERCENT.
WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. MINIMUM RH 54 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ035-242000-
MORGAN-
INCLUDING THE CITIES OF PINE ORCHARD, HIGH POINT, AND PETROS
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 58-63 (-2) 72-77 (0) 53-58 71-76
RH % (24H TREND) 95-100 (0) 77-82 (-9) 95-100 52-57
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR NE 5 LGT/VAR
TRANSPORT WND (MPH) E 5 NE 5 NE 5 N 8
MIXING HGT(FT-AGL) 430 2730 380 4630
VENT RATE (MPH-FT) 2150 13650 1900 37040
MAX DISPERSION EARLY 4 VERY POOR 10 POOR 3 VERY POOR 22 FAIR
MAX DISPERSION LATE 5 VERY POOR 13 GEN POOR 3 VERY POOR 33 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 10 9 10 10
MAX LVORI LATE 10 6 10 3
PRECIP CHANCE (%) 60 50 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.08 0.03 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 7 PM
CHANCE OF THUNDER (%) 20 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 44 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT.
EAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 52 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH
66 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ012-242000-
SCOTT TN-
INCLUDING THE CITIES OF BIG SOUTH FORK NATIONAL, ONEIDA,
SMOKEY JUNCTION, ELGIN, HUNTSVILLE, NORMA, AND SLICK ROCK
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 58-63 (-2) 72-77 (0) 53-58 71-76
RH % (24H TREND) 95-100 (0) 73-78 (-10) 95-100 48-53
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 6 NE 6 NE 7 N 8
MIXING HGT(FT-AGL) 440 2720 380 4210
VENT RATE (MPH-FT) 2640 16320 2660 33680
MAX DISPERSION EARLY 5 VERY POOR 12 POOR 3 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 6 VERY POOR 16 GEN POOR 2 VERY POOR 30 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 9 9
MAX LVORI LATE 9 5 10 2
PRECIP CHANCE (%) 50 40 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.04 0.02 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
CHANCE OF THUNDER (%) 20 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 41 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. LIGHT AND VARIABLE
WIND.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 46 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 48 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. MINIMUM RH 62 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ013-242000-
CAMPBELL-
INCLUDING THE CITIES OF FINCASTLE, LA FOLLETTE, ELK VALLEY,
JELLICO, WHITE OAK, CARYVILLE, AND ROYAL BLUE
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 59-64 (-2) 69-74 (-1) 53-58 69-74
RH % (24H TREND) 95-100 (0) 79-84 (-10) 95-100 51-56
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) E 5 LGT/VAR NE 5 LGT/VAR
TRANSPORT WND (MPH) E 6 NE 6 NE 7 N 8
MIXING HGT(FT-AGL) 440 2650 390 4320
VENT RATE (MPH-FT) 2640 15900 2730 34560
MAX DISPERSION EARLY 5 VERY POOR 11 POOR 3 VERY POOR 21 FAIR
MAX DISPERSION LATE 5 VERY POOR 15 GEN POOR 2 VERY POOR 31 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 9 9
MAX LVORI LATE 9 6 10 3
PRECIP CHANCE (%) 80 40 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.20 0.02 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 45 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 LOWER 70S. MINIMUM RH
49 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 51 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 54 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 68 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ014-242000-
CLAIBORNE-
INCLUDING THE CITIES OF LONE MOUNTAIN, SANDLICK, SPRINGDALE,
ARTHUR, HARROGATE-SHAWANEE, CLAIRFIELD, AND HOWARD QUARTER
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 57-62 (-4) 71-76 (-1) 51-56 71-76
RH % (24H TREND) 95-100 (0) 71-76 (-13) 95-100 45-50
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) E 7 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) E 9 NE 7 NE 6 N 8
MIXING HGT(FT-AGL) 440 3010 370 4600
VENT RATE (MPH-FT) 3960 21070 2220 36800
MAX DISPERSION EARLY 7 POOR 16 GEN POOR 3 VERY POOR 22 FAIR
MAX DISPERSION LATE 6 VERY POOR 20 GEN POOR 3 VERY POOR 33 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 8 9 9
MAX LVORI LATE 9 5 10 2
PRECIP CHANCE (%) 80 20 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 3
PRECIP AMOUNT 0.32 0.01 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 42 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
46 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 47 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 51 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. MINIMUM RH 62 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ037-242000-
UNION-
INCLUDING THE CITIES OF MAYNARDVILLE, NORRIS LAKE, PAULETTE,
ROSE HILL, SHARPS CHAPEL, AND LUTTRELL
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 58-63 (-4) 72-77 (-2) 53-58 72-77
RH % (24H TREND) 95-100 (0) 73-78 (-12) 95-100 48-53
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR NE 6 LGT/VAR
TRANSPORT WND (MPH) E 8 NE 8 NE 6 N 8
MIXING HGT(FT-AGL) 490 2940 370 4860
VENT RATE (MPH-FT) 3920 23520 2220 38880
MAX DISPERSION EARLY 7 POOR 15 GEN POOR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 7 POOR 19 GEN POOR 3 VERY POOR 34 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 10 9
MAX LVORI LATE 9 5 9 2
PRECIP CHANCE (%) 90 30 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 3 1
PRECIP AMOUNT 0.22 0.01 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 3 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 44 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
47 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 51 PERCENT.
LIGHT AND VARIABLE WIND.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. MINIMUM RH 62 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ036-242000-
ANDERSON-
INCLUDING THE CITIES OF OAK RIDGE AND CLINTON
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 59-64 (-3) 71-76 (-2) 54-59 71-76
RH % (24H TREND) 95-100 (0) 75-80 (-9) 95-100 50-55
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR NE 6 NE 5
TRANSPORT WND (MPH) E 5 NE 7 NE 6 NE 8
MIXING HGT(FT-AGL) 440 2740 380 4820
VENT RATE (MPH-FT) 2200 19180 2280 38560
MAX DISPERSION EARLY 4 VERY POOR 11 POOR 3 VERY POOR 22 FAIR
MAX DISPERSION LATE 5 VERY POOR 17 GEN POOR 3 VERY POOR 33 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 10 9 10 9
MAX LVORI LATE 9 5 10 3
PRECIP CHANCE (%) 80 40 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 3 1
PRECIP AMOUNT 0.23 0.03 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
CHANCE OF THUNDER (%) 30 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 45 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
48 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 49 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 51 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND
80. MINIMUM RH 63 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ069-242000-
KNOX-
INCLUDING THE CITIES OF BEARDEN, KNOXVILLE, AND LAKE FOREST
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 60-65 (-4) 74-79 (-2) 54-59 73-78
RH % (24H TREND) 95-100 (0) 72-77 (-7) 95-100 50-55
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR NE 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) E 6 NE 8 NE 6 NE 8
MIXING HGT(FT-AGL) 460 2960 360 4810
VENT RATE (MPH-FT) 2760 23680 2160 38480
MAX DISPERSION EARLY 5 VERY POOR 13 GEN POOR 3 VERY POOR 21 FAIR
MAX DISPERSION LATE 4 VERY POOR 22 FAIR 3 VERY POOR 34 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 9 9
MAX LVORI LATE 9 5 10 3
PRECIP CHANCE (%) 80 30 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.22 0.02 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 4 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 44 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 47 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 49 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. LIGHT AND
VARIABLE WIND.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. MINIMUM RH 57 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ073-242000-
NORTH SEVIER-
INCLUDING THE CITIES OF HARRISBURG, KODAK, MCMAHAN, SEVIERVILLE,
SEYMOUR, AND PIGEON FORGE
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 59-64 (-4) 72-77 (-4) 54-59 72-77
RH % (24H TREND) 95-100 (+1) 67-72 (-7) 95-100 46-51
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR NE 5
PM 20FT WND (MPH) LGT/VAR NE 5 LGT/VAR NE 5
TRANSPORT WND (MPH) E 5 NE 7 E 5 NE 7
MIXING HGT(FT-AGL) 330 2690 270 3950
VENT RATE (MPH-FT) 1650 18830 1350 27650
MAX DISPERSION EARLY 3 VERY POOR 9 POOR 2 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 17 GEN POOR 2 VERY POOR 25 FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 10 10 9 10
MAX LVORI LATE 10 4 10 3
PRECIP CHANCE (%) 80 40 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.22 0.07 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 7 PM
CHANCE OF THUNDER (%) 40 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 41 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
42 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 45 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 46 PERCENT.
WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. MINIMUM RH 52 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ067-242000-
ROANE-
INCLUDING THE CITIES OF HARRIMAN, EAGLE FURNACE, ROCKWOOD,
BRADBURY, FAIRVIEW, KINGSTON, AND OLIVER SPRINGS
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 60-65 (-3) 74-79 (-1) 55-60 74-79
RH % (24H TREND) 95-100 (0) 80-85 (-6) 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) SE 6 NE 6 NE 5 N 7
MIXING HGT(FT-AGL) 560 2930 340 4970
VENT RATE (MPH-FT) 3360 17580 1700 34790
MAX DISPERSION EARLY 5 VERY POOR 10 POOR 3 VERY POOR 23 FAIR
MAX DISPERSION LATE 4 VERY POOR 17 GEN POOR 2 VERY POOR 32 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 10 10
MAX LVORI LATE 9 7 10 3
PRECIP CHANCE (%) 80 50 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.19 0.04 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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
47 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
49 PERCENT. LIGHT AND VARIABLE WIND.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 50 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 52 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. LIGHT AND VARIABLE WIND.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
64 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ068-242000-
LOUDON-
INCLUDING THE CITIES OF LENOIR CITY AND LOUDON
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 60-65 (-3) 74-79 (-2) 56-61 73-78
RH % (24H TREND) 95-100 (0) 79-84 (-5) 95-100 56-61
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR NE 5
TRANSPORT WND (MPH) SE 5 NE 7 NE 6 NE 9
MIXING HGT(FT-AGL) 430 3100 370 4710
VENT RATE (MPH-FT) 2150 21700 2220 42390
MAX DISPERSION EARLY 4 VERY POOR 10 POOR 3 VERY POOR 25 FAIR
MAX DISPERSION LATE 3 VERY POOR 22 FAIR 3 VERY POOR 38 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 10 10 9 10
MAX LVORI LATE 10 6 10 3
PRECIP CHANCE (%) 90 50 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.20 0.03 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 47 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
48 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 49 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. MINIMUM RH 59 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ071-242000-
NORTHWEST BLOUNT-
INCLUDING THE CITIES OF HAPPY VALLEY, MARYVILLE, AND ALCOA
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 61-66 (-3) 73-78 (-3) 55-60 73-78
RH % (24H TREND) 95-100 (0) 77-82 (-5) 95-100 53-58
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR NE 6
PM 20FT WND (MPH) LGT/VAR NE 7 NE 5 NE 7
TRANSPORT WND (MPH) SE 3 NE 7 NE 5 NE 9
MIXING HGT(FT-AGL) 410 2760 330 4160
VENT RATE (MPH-FT) 1230 19320 1650 37440
MAX DISPERSION EARLY 2 VERY POOR 9 POOR 3 VERY POOR 23 FAIR
MAX DISPERSION LATE 2 VERY POOR 19 GEN POOR 2 VERY POOR 32 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 10 10 9 10
MAX LVORI LATE 10 6 10 3
PRECIP CHANCE (%) 80 40 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.17 0.04 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
CHANCE OF THUNDER (%) 40 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 45 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 48 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. MINIMUM RH 56 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ086-242000-
NORTHWEST MONROE-
INCLUDING THE CITIES OF SWEETWATER, MADISONVILLE,
AND BULLET CREEK
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 59-64 (-3) 74-79 (-2) 55-60 73-78
RH % (24H TREND) 95-100 (0) 77-82 (-4) 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 N 5
TRANSPORT WND (MPH) SE 5 N 7 NE 3 N 10
MIXING HGT(FT-AGL) 410 3050 330 4250
VENT RATE (MPH-FT) 2050 21350 990 42500
MAX DISPERSION EARLY 3 VERY POOR 9 POOR 3 VERY POOR 26 FAIR
MAX DISPERSION LATE 3 VERY POOR 19 GEN POOR 2 VERY POOR 37 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 10 10 10 10
MAX LVORI LATE 10 6 10 3
PRECIP CHANCE (%) 80 50 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.18 0.03 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 46 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 46 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 47 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH
56 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ083-242000-
RHEA-
INCLUDING THE CITIES OF DAYTON, EVENSVILLE, OLD WASHINGTON,
GRANDVIEW, AND SPRING CITY
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 60-65 (-3) 74-79 (0) 56-61 74-79
RH % (24H TREND) 95-100 (0) 81-86 (-6) 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 5 NE 6 NE 6 N 7
MIXING HGT(FT-AGL) 630 3040 390 4340
VENT RATE (MPH-FT) 3150 18240 2340 30380
MAX DISPERSION EARLY 5 VERY POOR 10 POOR 3 VERY POOR 23 FAIR
MAX DISPERSION LATE 4 VERY POOR 14 GEN POOR 3 VERY POOR 26 FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 9 9 10 9
MAX LVORI LATE 10 8 10 3
PRECIP CHANCE (%) 70 50 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.29 0.04 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 8 PM
CHANCE OF THUNDER (%) 20 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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
51 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
52 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 53 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 56 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
69 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ084-242000-
MEIGS-
INCLUDING THE CITY OF BIG SPRING
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 61-66 (-3) 75-80 (-1) 57-62 75-80
RH % (24H TREND) 95-100 (0) 76-81 (-7) 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) SE 3 NE 6 NE 5 NE 8
MIXING HGT(FT-AGL) 510 3130 310 4320
VENT RATE (MPH-FT) 1530 18780 1550 34560
MAX DISPERSION EARLY 5 VERY POOR 9 POOR 3 VERY POOR 26 FAIR
MAX DISPERSION LATE 3 VERY POOR 16 GEN POOR 2 VERY POOR 30 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 10 10 10
MAX LVORI LATE 10 7 10 3
PRECIP CHANCE (%) 80 50 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.24 0.02 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
48 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
49 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT AND
VARIABLE WIND.
MONDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 49 PERCENT. LIGHT
AND VARIABLE WIND.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 51 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. LIGHT AND VARIABLE WIND.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
62 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ085-242000-
MCMINN-
INCLUDING THE CITIES OF ATHENS, CLEAR WATER, DENTVILLE,
AND ETOWAH
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 60-65 (-3) 74-79 (-3) 56-61 74-79
RH % (24H TREND) 95-100 (0) 75-80 (-4) 95-100 58-63
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 N 7 NE 5 N 9
MIXING HGT(FT-AGL) 430 3210 330 4320
VENT RATE (MPH-FT) 2150 22470 1650 38880
MAX DISPERSION EARLY 4 VERY POOR 8 POOR 3 VERY POOR 26 FAIR
MAX DISPERSION LATE 3 VERY POOR 18 GEN POOR 2 VERY POOR 35 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 10 10 10 10
MAX LVORI LATE 10 7 10 3
PRECIP CHANCE (%) 80 40 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.17 0.03 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
46 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
47 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT AND
VARIABLE WIND.
MONDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 46 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 47 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH
57 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ099-242000-
HAMILTON-
INCLUDING THE CITIES OF CHATTANOOGA, LOOKOUT MOUNTAIN,
AND SIGNAL MOUNTAIN
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 61-66 (-4) 75-80 (-2) 58-63 76-81
RH % (24H TREND) 95-100 (0) 69-74 (-10) 95-100 57-62
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SE 5 LGT/VAR NE 5 N 6
TRANSPORT WND (MPH) S 6 N 5 NE 6 N 8
MIXING HGT(FT-AGL) 440 3250 370 4350
VENT RATE (MPH-FT) 2640 16250 2220 34800
MAX DISPERSION EARLY 4 VERY POOR 10 POOR 3 VERY POOR 26 FAIR
MAX DISPERSION LATE 4 VERY POOR 15 GEN POOR 2 VERY POOR 30 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 9 9 10 9
MAX LVORI LATE 10 6 10 3
PRECIP CHANCE (%) 70 40 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.28 0.02 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 8 PM
CHANCE OF THUNDER (%) 20 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
48 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
47 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 47 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 49 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
61 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ100-242000-
BRADLEY-
INCLUDING THE CITIES OF CLEVELAND AND TASSO
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 60-65 (-4) 75-80 (-3) 57-62 75-80
RH % (24H TREND) 95-100 (0) 69-74 (-3) 95-100 55-60
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR N 6
TRANSPORT WND (MPH) S 3 N 6 N 5 N 10
MIXING HGT(FT-AGL) 420 3360 330 4340
VENT RATE (MPH-FT) 1260 20160 1650 43400
MAX DISPERSION EARLY 4 VERY POOR 8 POOR 2 VERY POOR 27 FAIR
MAX DISPERSION LATE 2 VERY POOR 17 GEN POOR 2 VERY POOR 39 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 10 10 10 10
MAX LVORI LATE 10 5 10 3
PRECIP CHANCE (%) 80 30 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.34 0.02 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
43 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 43 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 44 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH
54 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ101-242000-
WEST POLK-
INCLUDING THE CITIES OF CONASAUGA, ARCHVILLE, BENTON, PARKSVILLE,
AND RELIANCE
251 PM EDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 59-64 (-4) 75-80 (-2) 56-61 74-79
RH % (24H TREND) 95-100 (0) 67-72 (-3) 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 N 6
TRANSPORT WND (MPH) SE 8 N 6 N 3 N 10
MIXING HGT(FT-AGL) 430 3150 350 4200
VENT RATE (MPH-FT) 3440 18900 1050 42000
MAX DISPERSION EARLY 4 VERY POOR 10 POOR 2 VERY POOR 26 FAIR
MAX DISPERSION LATE 4 VERY POOR 16 GEN POOR 2 VERY POOR 38 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 10 10 10
MAX LVORI LATE 10 5 10 3
PRECIP CHANCE (%) 70 40 20 0
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.18 0.01 0.01 0.00
PRECIP BEGIN 8 PM 10 AM CONTINUING
PRECIP END 3 AM CONTINUING 7 AM
CHANCE OF THUNDER (%) 30 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 40 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
40 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 40 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 41 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH
51 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ082-242000-
BLEDSOE-
INCLUDING THE CITIES OF OLD CUMBERLAND, PALIO, MELVINE,
MOUNT CREST, PIKEVILLE, AND BRAYTON
151 PM CDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 59-64 (-2) 73-78 (0) 54-59 72-77
RH % (24H TREND) 95-100 (0) 74-79 (-9) 95-100 55-60
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 5 NE 5 NE 6 N 7
MIXING HGT(FT-AGL) 620 3080 420 4340
VENT RATE (MPH-FT) 3100 15400 2520 30380
MAX DISPERSION EARLY 6 VERY POOR 11 POOR 4 VERY POOR 22 FAIR
MAX DISPERSION LATE 5 VERY POOR 13 GEN POOR 3 VERY POOR 28 FAIR
CATEGORY DAY 1 1 1 2
MAX LVORI EARLY 9 9 10 9
MAX LVORI LATE 9 6 10 3
PRECIP CHANCE (%) 60 50 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.11 0.04 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
CHANCE OF THUNDER (%) 20 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
48 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
47 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 49 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 53 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH
68 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ081-242000-
SEQUATCHIE-
INCLUDING THE CITIES OF CAGLE, DUNLAP, CARTWRIGHT, AND LONE OAK
151 PM CDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 59-64 (-3) 72-77 (0) 55-60 72-77
RH % (24H TREND) 95-100 (0) 77-82 (-9) 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 5 NE 5 E 5 N 8
MIXING HGT(FT-AGL) 450 3030 390 4400
VENT RATE (MPH-FT) 2250 15150 1950 35200
MAX DISPERSION EARLY 6 VERY POOR 10 POOR 3 VERY POOR 24 FAIR
MAX DISPERSION LATE 6 VERY POOR 16 GEN POOR 3 VERY POOR 31 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 9 9 10 10
MAX LVORI LATE 10 7 10 3
PRECIP CHANCE (%) 50 40 0 0
PRECIP TYPE TSTMS TSTMS NONE NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.07 0.01 0.00 0.00
PRECIP BEGIN 8 PM 9 AM
PRECIP END 8 AM CONTINUING
CHANCE OF THUNDER (%) 20 20 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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
50 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
48 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 50 PERCENT.
EAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. LIGHT AND
VARIABLE WIND.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 54 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH
69 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ098-242000-
MARION-
INCLUDING THE CITIES OF SOUTH PITTSBURG, HALETOWN (GUILD),
JASPER, MARTIN SPRINGS, WHITWELL, POWELLS CROSSROADS,
AND MONTEAGLE
151 PM CDT WED SEP 23 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 60-65 (-4) 74-79 (-1) 57-62 75-80
RH % (24H TREND) 95-100 (+1) 61-66 (-14) 95-100 50-55
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 5 E 6 E 5 N 8
MIXING HGT(FT-AGL) 620 3270 310 4830
VENT RATE (MPH-FT) 3100 19620 1550 38640
MAX DISPERSION EARLY 6 VERY POOR 11 POOR 2 VERY POOR 23 FAIR
MAX DISPERSION LATE 6 VERY POOR 19 GEN POOR 2 VERY POOR 33 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 8 9 10 10
MAX LVORI LATE 9 5 10 3
PRECIP CHANCE (%) 50 30 0 0
PRECIP TYPE SHOWERS SHOWERS NONE NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.09 0.01 0.00 0.00
PRECIP BEGIN 8 PM 11 AM
PRECIP END 8 AM 8 PM
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
42 PERCENT. NORTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 43 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
TUESDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
LOWER 80S. MINIMUM RH 46 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
60 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
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