030
FNUS54 KMRX 201800
FWFMRX
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA
NATIONAL WEATHER SERVICE MORRISTOWN TN
100 PM EST SAT DEC 20 2025
DISCUSSION
DRY AND MILDER CONDITIONS WILL CONTINUE THIS WEEKEND WITH A WARMING
TREND NEXT WEEK, THROUGH CHRISTMAS. CHANCES FOR LIGHT RAIN WILL
RETURN TUESDAY INTO CHRISTMAS EVE MORNING. CHRISTMAS DAY WILL BE DRY
AND MILD WITH HIGHS RISING WELL INTO THE 60S FOR MOST.
VAZ001-211900-
LEE-
INCLUDING THE CITY OF ROSE HILL
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 31-36 (+11) 45-50 (-4) 23-28 49-54
RH % (24H TREND) 92-97 (+6) 26-31 (-3) 71-76 24-29
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR E 5
PM 20FT WND (MPH) SW 11 LGT/VAR LGT/VAR S 7
TRANSPORT WND (MPH) N 7 N 13 E 8 S 10
MIXING HGT(FT-AGL) 270 2340 100 1840
VENT RATE (MPH-FT) 1890 30420 800 18400
MAX DISPERSION EARLY 13 GEN POOR 21 FAIR 3 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 15 GEN POOR 26 FAIR 2 VERY POOR 18 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 3 6 3 3
MAX LVORI LATE 6 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER
50S. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
70 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 75 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. MINIMUM RH 75 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 66 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ002-211900-
WISE-
INCLUDING THE CITIES OF BIG STONE GAP, NORTON, WISE, COEBURN,
APPALACHIA, AND PARDEE
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 31-36 (+9) 42-47 (-8) 22-27 48-53
RH % (24H TREND) 86-91 (+7) 29-34 (+6) 71-76 19-24
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 6 SE 6
PM 20FT WND (MPH) SW 17 N 6 LGT/VAR S 10
TRANSPORT WND (MPH) NW 9 N 14 NE 7 S 14
MIXING HGT(FT-AGL) 260 2050 1400
VENT RATE (MPH-FT) 2340 28700 0 19600
MAX DISPERSION EARLY 18 GEN POOR 20 GEN POOR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 20 GEN POOR 26 FAIR 1 VERY POOR 18 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 2 5 4 2
MAX LVORI LATE 5 2 4 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER
50S. MINIMUM RH 57 PERCENT. SOUTHWEST WINDS 5 TO 15 MPH.
TUESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
67 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 60. MINIMUM RH 79 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 77 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 69 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ005-211900-
SCOTT VA-
INCLUDING THE CITY OF HILTONS
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 32-37 (+10) 46-51 (-5) 23-28 49-54
RH % (24H TREND) 88-93 (+6) 26-31 (-1) 69-74 23-28
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 5 E 5
PM 20FT WND (MPH) SW 11 N 5 LGT/VAR S 8
TRANSPORT WND (MPH) NW 6 N 12 E 7 S 10
MIXING HGT(FT-AGL) 100 2690 30 1490
VENT RATE (MPH-FT) 600 32280 210 14900
MAX DISPERSION EARLY 7 POOR 20 GEN POOR 2 VERY POOR 11 POOR
MAX DISPERSION LATE 11 POOR 28 FAIR 2 VERY POOR 14 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 3 6 3 3
MAX LVORI LATE 5 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 62 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
69 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 74 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 74 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ006-211900-
RUSSELL-
INCLUDING THE CITIES OF HANSONVILLE, LEBANON, DYE, CASTLEWOOD,
HONAKER, AND ROSEDALE
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 31-36 (+10) 43-48 (-9) 22-27 48-53
RH % (24H TREND) 86-91 (+8) 28-33 (+7) 71-76 20-25
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 9 SE 5
PM 20FT WND (MPH) SW 14 N 8 NE 6 S 8
TRANSPORT WND (MPH) SW 12 N 16 SE 7 S 12
MIXING HGT(FT-AGL) 200 2400 1680
VENT RATE (MPH-FT) 2400 38400 0 20160
MAX DISPERSION EARLY 10 POOR 26 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 13 GEN POOR 33 FAIR 1 VERY POOR 17 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 3 5 4 2
MAX LVORI LATE 5 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE MID 30S. SOUTH WINDS 5 TO 15 MPH.
TUESDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 58 PERCENT. SOUTHWEST WINDS 5 TO 15 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH
64 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 78 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 77 PERCENT. SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY NIGHT
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 68 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ008-211900-
WASHINGTON VA-
INCLUDING THE CITIES OF BENHAMS, BRISTOL VA, AND ABINGDON
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 31-36 (+10) 44-49 (-9) 21-26 49-54
RH % (24H TREND) 83-88 (+3) 28-33 (+6) 68-73 21-26
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 8 SE 6
PM 20FT WND (MPH) SW 11 NW 8 NE 5 S 8
TRANSPORT WND (MPH) S 9 NW 15 E 7 S 10
MIXING HGT(FT-AGL) 150 2740 60 1800
VENT RATE (MPH-FT) 1350 41100 420 18000
MAX DISPERSION EARLY 6 VERY POOR 28 FAIR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 11 POOR 37 FAIR 2 VERY POOR 16 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 3 5 3 2
MAX LVORI LATE 4 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE MID 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 63 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH
64 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH
78 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 78 PERCENT. SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 68 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ018-211900-
JOHNSON-
INCLUDING THE CITIES OF DOEVILLE, MOUNTAIN CITY, NEVA,
SHADY VALLEY, TRADE, AND LAUREL BLOOMERY
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 30-35 (+10) 44-49 (-9) 22-27 47-52
RH % (24H TREND) 77-82 (+4) 28-33 (+9) 54-59 17-22
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 10 LGT/VAR
PM 20FT WND (MPH) S 8 NW 8 N 5 S 6
TRANSPORT WND (MPH) S 13 NW 17 E 7 S 13
MIXING HGT(FT-AGL) 40 2490 1500
VENT RATE (MPH-FT) 520 42330 0 19500
MAX DISPERSION EARLY 7 POOR 35 FAIR 3 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 27 FAIR 40 FAIR 2 VERY POOR 17 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 2 4 3 2
MAX LVORI LATE 3 2 2 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
FREEZING RAIN. LOWS IN THE LOWER 30S. SOUTH WINDS LESS THAN
10 MPH.
TUESDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 63 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH
59 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH
72 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 50S. MINIMUM RH 72 PERCENT. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. WEST WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 64 PERCENT. WEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ047-211900-
SOUTHEAST CARTER-
INCLUDING THE CITY OF HAMPTON
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 31-36 (+10) 42-47 (-9) 24-29 45-50
RH % (24H TREND) 79-84 (+7) 32-37 (+11) 50-55 18-23
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 13 SE 7
PM 20FT WND (MPH) S 9 NW 10 N 9 S 8
TRANSPORT WND (MPH) S 15 NW 16 NE 7 S 13
MIXING HGT(FT-AGL) 50 2320 1360
VENT RATE (MPH-FT) 750 37120 0 17680
MAX DISPERSION EARLY 5 VERY POOR 26 FAIR 3 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 21 FAIR 33 FAIR 2 VERY POOR 16 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 2 4 2 2
MAX LVORI LATE 3 2 2 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS AND FREEZING RAIN. LOWS IN THE LOWER 30S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 60 PERCENT. WEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. NOT AS COOL.
LOWS IN THE MID 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH
62 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH
71 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 50S. MINIMUM RH 73 PERCENT. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
65 PERCENT. WEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ045-211900-
UNICOI-
INCLUDING THE CITIES OF ERWIN, UNICOI, AND LIMESTONE COVE
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 32-37 (+9) 43-48 (-8) 26-31 46-51
RH % (24H TREND) 75-80 (+4) 37-42 (+19) 54-59 20-25
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 8 SE 7
PM 20FT WND (MPH) S 12 N 7 NE 5 S 11
TRANSPORT WND (MPH) W 10 N 14 NE 7 S 14
MIXING HGT(FT-AGL) 10 2350 1570
VENT RATE (MPH-FT) 100 32900 0 21980
MAX DISPERSION EARLY 5 VERY POOR 22 FAIR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 13 GEN POOR 29 FAIR 2 VERY POOR 21 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 2 4 2 2
MAX LVORI LATE 3 2 2 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 55 PERCENT. WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. NOT AS COOL.
LOWS IN THE UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH
66 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
70 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 60. MINIMUM RH 73 PERCENT. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. WEST WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH
65 PERCENT. WEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ043-211900-
SOUTHEAST GREENE-
INCLUDING THE CITY OF CEDAR CREEK
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 32-37 (+9) 44-49 (-7) 26-31 47-52
RH % (24H TREND) 77-82 (+4) 35-40 (+13) 59-64 20-25
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 6 SE 9
PM 20FT WND (MPH) S 12 N 6 E 5 SE 11
TRANSPORT WND (MPH) SE 14 N 12 N 6 S 17
MIXING HGT(FT-AGL) 2220 1230
VENT RATE (MPH-FT) 0 26640 0 20910
MAX DISPERSION EARLY 2 VERY POOR 16 GEN POOR 1 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 24 FAIR VERY POOR 21 FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 2 4 3 2
MAX LVORI LATE 4 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. MINIMUM RH 55 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 60. MINIMUM RH
67 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
65 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. SOUTHWEST WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 69 PERCENT. WEST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 62 PERCENT. WEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ041-211900-
COCKE SMOKY MOUNTAINS-
INCLUDING THE CITY OF HARTFORD
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
TEMP (24H TREND) 34-39 (+9) 46-51 (-8) 28-33 50-55
RH % (24H TREND) 75-80 (+10) 35-40 (+15) 60-65 21-26
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 7 SE 11
PM 20FT WND (MPH) SE 17 N 8 SE 7 S 12
TRANSPORT WND (MPH) SW 8 N 9 SE 9 S 13
MIXING HGT(FT-AGL) 80 2390 40 1660
VENT RATE (MPH-FT) 640 21510 360 21580
MAX DISPERSION EARLY 6 VERY POOR 15 GEN POOR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 7 POOR 19 GEN POOR 4 VERY POOR 17 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 2 4 3 2
MAX LVORI LATE 3 2 2 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. MINIMUM RH 58 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
66 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
63 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 67 PERCENT. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 61 PERCENT. WEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ074-211900-
SEVIER SMOKY MOUNTAINS-
INCLUDING THE CITIES OF ELKMONT AND GATLINBURG
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
TEMP (24H TREND) 34-39 (+9) 44-49 (-7) 30-35 47-52
RH % (24H TREND) 77-82 (+21) 35-40 (+16) 51-56 25-30
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 8 SE 11
PM 20FT WND (MPH) S 16 NE 10 E 11 S 13
TRANSPORT WND (MPH) S 16 N 10 NE 9 S 12
MIXING HGT(FT-AGL) 2050 1280
VENT RATE (MPH-FT) 0 20500 0 15360
MAX DISPERSION EARLY 3 VERY POOR 14 GEN POOR 2 VERY POOR 10 POOR
MAX DISPERSION LATE 6 VERY POOR 18 GEN POOR 1 VERY POOR 13 GEN POOR
CATEGORY DAY 1 2 1 1
MAX LVORI EARLY 2 4 2 2
MAX LVORI LATE 4 2 2 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 57 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 60. MINIMUM RH 69 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 60. MINIMUM RH 66 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 60. MINIMUM RH 70 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 60. MINIMUM RH 64 PERCENT. WEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ072-211900-
BLOUNT SMOKY MOUNTAINS-
INCLUDING THE CITY OF CADES COVE
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 38-43 (+11) 49-54 (-5) 31-36 52-57
RH % (24H TREND) 73-78 (+11) 38-43 (+18) 56-61 25-30
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 7 SE 10
PM 20FT WND (MPH) S 15 NE 8 E 9 S 11
TRANSPORT WND (MPH) NW 7 NE 13 SE 8 S 12
MIXING HGT(FT-AGL) 60 2490 50 1670
VENT RATE (MPH-FT) 420 32370 400 20040
MAX DISPERSION EARLY 8 POOR 24 FAIR 6 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 6 VERY POOR 29 FAIR 3 VERY POOR 17 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 2 4 2 2
MAX LVORI LATE 3 2 2 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. MINIMUM RH 56 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
69 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
66 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 60S. MINIMUM RH 69 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 63 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ087-211900-
SOUTHEAST MONROE-
INCLUDING THE CITIES OF CITICO AND COKER CREEK
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 37-42 (+11) 49-54 (-5) 31-36 51-56
RH % (24H TREND) 73-78 (+10) 38-43 (+20) 62-67 20-25
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 6 SE 9
PM 20FT WND (MPH) S 14 N 8 E 8 S 12
TRANSPORT WND (MPH) NW 6 N 15 SE 7 SE 15
MIXING HGT(FT-AGL) 60 2180 2110
VENT RATE (MPH-FT) 360 32700 0 31650
MAX DISPERSION EARLY 10 POOR 24 FAIR 5 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 5 VERY POOR 30 FAIR 2 VERY POOR 27 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 2 4 3 3
MAX LVORI LATE 4 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 50S. MINIMUM RH 55 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50.
SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
69 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
66 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
70 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 63 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ102-211900-
EAST POLK-
INCLUDING THE CITIES OF BIG FROG MOUNTAIN, DUCKTOWN,
AND TURTLETOWN
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 36-41 (+10) 52-57 (-3) 30-35 52-57
RH % (24H TREND) 79-84 (+11) 36-41 (+15) 73-78 19-24
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 8 SE 10
PM 20FT WND (MPH) SE 15 N 11 NE 11 SE 12
TRANSPORT WND (MPH) N 6 N 15 SE 8 SE 21
MIXING HGT(FT-AGL) 50 2200 30 2260
VENT RATE (MPH-FT) 300 33000 240 47460
MAX DISPERSION EARLY 6 VERY POOR 23 FAIR 6 VERY POOR 34 FAIR
MAX DISPERSION LATE 3 VERY POOR 32 FAIR 2 VERY POOR 41 GEN GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 4 2 4 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH 55 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
66 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
61 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
65 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
58 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ060-211900-
CHEROKEE-
INCLUDING THE CITIES OF ANDREWS, MARBLE, TOPTON, HIAWASSE DAM,
MURPHY, UNAKA, AND VIOLET
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 33-38 (+9) 53-58 (0) 29-34 50-55
RH % (24H TREND) 83-88 (+13) 34-39 (+13) 72-77 17-22
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 6 SE 8
PM 20FT WND (MPH) SE 11 N 7 NE 7 SE 11
TRANSPORT WND (MPH) S 7 N 13 E 7 SE 16
MIXING HGT(FT-AGL) 160 2410 40 2230
VENT RATE (MPH-FT) 1120 31330 280 35680
MAX DISPERSION EARLY 5 VERY POOR 20 GEN POOR 4 VERY POOR 29 FAIR
MAX DISPERSION LATE 3 VERY POOR 26 FAIR 3 VERY POOR 32 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 4 3 3
MAX LVORI LATE 4 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 30S. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 59 PERCENT. SOUTHWEST WINDS LESS
THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
65 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
64 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS
LESS THAN 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
67 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
60 PERCENT. WEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ061-211900-
CLAY-
INCLUDING THE CITIES OF SHOOTING CREEK, BRASSTOWN, HAYESVILLE,
AND TUSQUITEE
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 32-37 (+8) 52-57 (+2) 28-33 47-52
RH % (24H TREND) 87-92 (+22) 41-46 (+15) 67-72 20-25
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 11 SE 8
PM 20FT WND (MPH) SE 8 N 5 NE 7 SE 8
TRANSPORT WND (MPH) SW 8 N 13 E 7 SE 14
MIXING HGT(FT-AGL) 90 2390 20 1900
VENT RATE (MPH-FT) 720 31070 140 26600
MAX DISPERSION EARLY 5 VERY POOR 20 GEN POOR 3 VERY POOR 24 FAIR
MAX DISPERSION LATE 3 VERY POOR 27 FAIR 3 VERY POOR 26 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 3 5 3 3
MAX LVORI LATE 5 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S. SOUTHEAST WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. MINIMUM RH
63 PERCENT. WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. NOT AS COOL.
LOWS IN THE UPPER 40S. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
69 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
71 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
73 PERCENT. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. WEST WINDS LESS
THAN 10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
65 PERCENT. WEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ015-211900-
HANCOCK-
INCLUDING THE CITIES OF EVANSTON, SNEEDVILLE, TREADWAY,
AND KYLES FORD
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 30-35 (+10) 47-52 (-3) 22-27 50-55
RH % (24H TREND) 91-96 (+2) 26-31 (-3) 73-78 25-30
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR E 5
PM 20FT WND (MPH) SW 8 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 7 N 12 NE 8 S 9
MIXING HGT(FT-AGL) 190 2460 80 1700
VENT RATE (MPH-FT) 1330 29520 640 15300
MAX DISPERSION EARLY 12 POOR 19 GEN POOR 3 VERY POOR 12 POOR
MAX DISPERSION LATE 15 GEN POOR 25 FAIR 2 VERY POOR 15 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 3 7 3 3
MAX LVORI LATE 7 2 4 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH
70 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
72 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. MINIMUM RH 72 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 63 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ016-211900-
HAWKINS-
INCLUDING THE CITY OF MOORESBURG
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 30-35 (+9) 48-53 (-3) 22-27 51-56
RH % (24H TREND) 89-94 (+1) 30-35 (-1) 74-79 26-31
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR E 5
PM 20FT WND (MPH) SW 5 LGT/VAR NE 5 LGT/VAR
TRANSPORT WND (MPH) SW 6 N 9 NE 8 S 10
MIXING HGT(FT-AGL) 150 2940 130 1550
VENT RATE (MPH-FT) 900 26460 1040 15500
MAX DISPERSION EARLY 5 VERY POOR 18 GEN POOR 2 VERY POOR 12 POOR
MAX DISPERSION LATE 8 POOR 25 FAIR 3 VERY POOR 15 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 4 6 3 3
MAX LVORI LATE 6 2 4 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 50S. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH
72 PERCENT. LIGHT AND VARIABLE WIND.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
72 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 73 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ017-211900-
SULLIVAN-
INCLUDING THE CITIES OF KINGSPORT, BRISTOL TN,
AND SOUTH HOLSTON DAM
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 31-36 (+9) 47-52 (-7) 22-27 51-56
RH % (24H TREND) 87-92 (+4) 29-34 (+3) 70-75 22-27
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 6 E 6
PM 20FT WND (MPH) SW 10 N 6 LGT/VAR S 7
TRANSPORT WND (MPH) SW 7 N 10 E 7 S 10
MIXING HGT(FT-AGL) 180 2870 110 1740
VENT RATE (MPH-FT) 1260 28700 770 17400
MAX DISPERSION EARLY 3 VERY POOR 19 GEN POOR 3 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 4 VERY POOR 29 FAIR 2 VERY POOR 15 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 3 5 3 3
MAX LVORI LATE 5 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE MID 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH
67 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
73 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 74 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ046-211900-
NORTHWEST CARTER-
INCLUDING THE CITY OF ELIZABETHTON
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 32-37 (+10) 46-51 (-9) 24-29 50-55
RH % (24H TREND) 80-85 (+4) 27-32 (+7) 56-61 18-23
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 6 SE 5
PM 20FT WND (MPH) S 9 NW 6 LGT/VAR SE 7
TRANSPORT WND (MPH) S 12 N 13 SE 8 S 10
MIXING HGT(FT-AGL) 130 2560 60 1570
VENT RATE (MPH-FT) 1560 33280 480 15700
MAX DISPERSION EARLY 5 VERY POOR 21 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 10 POOR 30 FAIR 2 VERY POOR 16 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 2 4 3 2
MAX LVORI LATE 4 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE MID 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 61 PERCENT. WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH
61 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
67 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 69 PERCENT. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. WEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 61 PERCENT. WEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ044-211900-
WASHINGTON TN-
INCLUDING THE CITY OF JOHNSON CITY
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 31-36 (+10) 47-52 (-7) 23-28 51-56
RH % (24H TREND) 86-91 (+1) 34-39 (+7) 66-71 22-27
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) S 9 LGT/VAR LGT/VAR S 7
TRANSPORT WND (MPH) W 8 N 10 E 7 S 12
MIXING HGT(FT-AGL) 140 2880 70 1780
VENT RATE (MPH-FT) 1120 28800 490 21360
MAX DISPERSION EARLY 3 VERY POOR 17 GEN POOR 3 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 4 VERY POOR 26 FAIR 2 VERY POOR 18 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 3 5 3 3
MAX LVORI LATE 4 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. MINIMUM RH 63 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
69 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
70 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 72 PERCENT. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 64 PERCENT. WEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ042-211900-
NORTHWEST GREENE-
INCLUDING THE CITY OF GREENEVILLE
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 30-35 (+8) 48-53 (-6) 23-28 52-57
RH % (24H TREND) 86-91 (-1) 34-39 (+5) 73-78 24-29
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR SE 5
PM 20FT WND (MPH) S 8 LGT/VAR NE 5 S 7
TRANSPORT WND (MPH) S 8 N 8 E 8 S 14
MIXING HGT(FT-AGL) 170 2970 160 1690
VENT RATE (MPH-FT) 1360 23760 1280 23660
MAX DISPERSION EARLY 2 VERY POOR 15 GEN POOR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 22 FAIR 3 VERY POOR 20 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 3 5 3 3
MAX LVORI LATE 5 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 50S. MINIMUM RH 64 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
69 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
68 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 60S. MINIMUM RH 69 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 62 PERCENT. WEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ038-211900-
GRAINGER-
INCLUDING THE CITY OF BEAN STATION
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 33-38 (+9) 49-54 (-2) 26-31 50-55
RH % (24H TREND) 86-91 (+1) 32-37 (-3) 69-74 31-36
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR E 6
PM 20FT WND (MPH) SW 7 LGT/VAR NE 7 LGT/VAR
TRANSPORT WND (MPH) NW 6 N 10 E 9 S 7
MIXING HGT(FT-AGL) 190 2510 150 1180
VENT RATE (MPH-FT) 1140 25100 1350 8260
MAX DISPERSION EARLY 11 POOR 17 GEN POOR 3 VERY POOR 6 VERY POOR
MAX DISPERSION LATE 13 GEN POOR 23 FAIR 3 VERY POOR 7 POOR
CATEGORY DAY 1 2 1 1
MAX LVORI EARLY 3 6 3 3
MAX LVORI LATE 5 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 64 PERCENT. SOUTHWEST WINDS LESS
THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
73 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
72 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. MINIMUM RH 71 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 64 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ039-211900-
HAMBLEN-
INCLUDING THE CITIES OF ALPHA, MORRISTOWN, AND RUSSELLVILLE
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 32-37 (+9) 49-54 (-3) 24-29 51-56
RH % (24H TREND) 89-94 (0) 33-38 (-1) 75-80 29-34
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 N 9 E 10 S 9
MIXING HGT(FT-AGL) 140 2800 200 1170
VENT RATE (MPH-FT) 420 25200 2000 10530
MAX DISPERSION EARLY 5 VERY POOR 16 GEN POOR 3 VERY POOR 7 POOR
MAX DISPERSION LATE 6 VERY POOR 22 FAIR 4 VERY POOR 8 POOR
CATEGORY DAY 1 2 1 1
MAX LVORI EARLY 4 6 3 3
MAX LVORI LATE 6 2 4 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 69 PERCENT. SOUTHWEST WINDS LESS
THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
72 PERCENT. LIGHT AND VARIABLE WIND.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
70 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 60S. MINIMUM RH 71 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 63 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ040-211900-
NORTHWEST COCKE-
INCLUDING THE CITIES OF BYBEE AND NEWPORT
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
TEMP (24H TREND) 32-37 (+8) 49-54 (-5) 25-30 53-58
RH % (24H TREND) 85-90 (+6) 33-38 (+5) 73-78 24-29
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR SE 6
PM 20FT WND (MPH) SE 7 LGT/VAR E 5 SE 6
TRANSPORT WND (MPH) SW 5 N 7 E 7 S 9
MIXING HGT(FT-AGL) 130 2690 120 1440
VENT RATE (MPH-FT) 650 18830 840 12960
MAX DISPERSION EARLY 2 VERY POOR 11 POOR 2 VERY POOR 10 POOR
MAX DISPERSION LATE 2 VERY POOR 16 GEN POOR 2 VERY POOR 11 POOR
CATEGORY DAY 1 2 1 1
MAX LVORI EARLY 3 5 3 3
MAX LVORI LATE 5 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 66 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
66 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
62 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 60S. MINIMUM RH 64 PERCENT. WEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 59 PERCENT. WEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ070-211900-
JEFFERSON-
INCLUDING THE CITIES OF JEFFERSON CITY, STRAWBERRY PLAINS,
CHESTNUT HILL, DANDRIDGE, AND WHITE PINE
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 34-39 (+10) 50-55 (-2) 26-31 52-57
RH % (24H TREND) 84-89 (0) 35-40 (+1) 73-78 32-37
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 N 8 E 8 S 6
MIXING HGT(FT-AGL) 210 2660 240 1150
VENT RATE (MPH-FT) 630 21280 1920 6900
MAX DISPERSION EARLY 4 VERY POOR 13 GEN POOR 4 VERY POOR 5 VERY POOR
MAX DISPERSION LATE 5 VERY POOR 19 GEN POOR 4 VERY POOR 6 VERY POOR
CATEGORY DAY 1 2 1 1
MAX LVORI EARLY 3 6 3 3
MAX LVORI LATE 5 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 68 PERCENT. SOUTHWEST WINDS LESS
THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
70 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
66 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 60S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 61 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ035-211900-
MORGAN-
INCLUDING THE CITIES OF PINE ORCHARD, HIGH POINT, AND PETROS
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
TEMP (24H TREND) 34-39 (+11) 48-53 (-2) 27-32 49-54
RH % (24H TREND) 92-97 (+6) 31-36 (+1) 66-71 31-36
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 6 SE 7
PM 20FT WND (MPH) SW 15 N 6 NE 8 S 10
TRANSPORT WND (MPH) N 7 N 14 E 8 S 18
MIXING HGT(FT-AGL) 320 2280 120 2150
VENT RATE (MPH-FT) 2240 31920 960 38700
MAX DISPERSION EARLY 15 GEN POOR 22 FAIR 4 VERY POOR 30 FAIR
MAX DISPERSION LATE 9 POOR 26 FAIR 2 VERY POOR 38 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 6 3 3
MAX LVORI LATE 6 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 58 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
79 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
72 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
73 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 66 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ012-211900-
SCOTT TN-
INCLUDING THE CITIES OF BIG SOUTH FORK NATIONAL, ONEIDA,
SMOKEY JUNCTION, ELGIN, HUNTSVILLE, NORMA, AND SLICK ROCK
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 33-38 (+9) 46-51 (-5) 26-31 50-55
RH % (24H TREND) 92-97 (+14) 31-36 (+4) 66-71 30-35
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 5 SE 6
PM 20FT WND (MPH) SW 14 N 5 NE 6 S 10
TRANSPORT WND (MPH) N 7 N 12 E 8 S 20
MIXING HGT(FT-AGL) 400 1920 110 2190
VENT RATE (MPH-FT) 2800 23040 880 43800
MAX DISPERSION EARLY 21 FAIR 17 GEN POOR 4 VERY POOR 26 FAIR
MAX DISPERSION LATE 12 POOR 20 GEN POOR 2 VERY POOR 37 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 2 6 3 3
MAX LVORI LATE 6 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTH WINDS 5 TO 15 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE UPPER
50S. MINIMUM RH 58 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
77 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
71 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 60S. MINIMUM RH 72 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 66 PERCENT. SOUTHWEST WINDS LESS
THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ013-211900-
CAMPBELL-
INCLUDING THE CITIES OF FINCASTLE, LA FOLLETTE, ELK VALLEY,
JELLICO, WHITE OAK, CARYVILLE, AND ROYAL BLUE
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
TEMP (24H TREND) 34-39 (+11) 45-50 (-5) 27-32 48-53
RH % (24H TREND) 86-91 (+5) 31-36 (+2) 63-68 33-38
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 6 SE 6
PM 20FT WND (MPH) SW 13 N 6 NE 7 S 9
TRANSPORT WND (MPH) N 7 N 13 E 8 S 15
MIXING HGT(FT-AGL) 290 1960 20 2100
VENT RATE (MPH-FT) 2030 25480 160 31500
MAX DISPERSION EARLY 17 GEN POOR 18 GEN POOR 3 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 13 GEN POOR 21 FAIR 2 VERY POOR 26 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 2 5 3 3
MAX LVORI LATE 5 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. MINIMUM RH 57 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH
78 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
74 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 73 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 66 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ014-211900-
CLAIBORNE-
INCLUDING THE CITIES OF LONE MOUNTAIN, SANDLICK, SPRINGDALE,
ARTHUR, HARROGATE-SHAWANEE, CLAIRFIELD, AND HOWARD QUARTER
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 32-37 (+10) 47-52 (-3) 24-29 49-54
RH % (24H TREND) 90-95 (+5) 30-35 (-2) 71-76 28-33
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SW 10 LGT/VAR LGT/VAR S 6
TRANSPORT WND (MPH) N 6 N 12 E 9 S 10
MIXING HGT(FT-AGL) 250 2140 100 1720
VENT RATE (MPH-FT) 1500 25680 900 17200
MAX DISPERSION EARLY 12 POOR 18 GEN POOR 3 VERY POOR 11 POOR
MAX DISPERSION LATE 12 POOR 21 FAIR 3 VERY POOR 15 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 3 6 3 3
MAX LVORI LATE 6 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 50S. MINIMUM RH 62 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH
73 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
74 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
LOWER 60S. MINIMUM RH 73 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ037-211900-
UNION-
INCLUDING THE CITIES OF MAYNARDVILLE, NORRIS LAKE, PAULETTE,
ROSE HILL, SHARPS CHAPEL, AND LUTTRELL
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 35-40 (+12) 49-54 (-2) 26-31 50-55
RH % (24H TREND) 86-91 (+1) 31-36 (-4) 67-72 32-37
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SW 7 LGT/VAR NE 7 LGT/VAR
TRANSPORT WND (MPH) N 6 N 10 E 7 S 8
MIXING HGT(FT-AGL) 280 2400 140 1680
VENT RATE (MPH-FT) 1680 24000 980 13440
MAX DISPERSION EARLY 14 GEN POOR 18 GEN POOR 3 VERY POOR 8 POOR
MAX DISPERSION LATE 13 GEN POOR 23 FAIR 3 VERY POOR 13 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 3 6 3 3
MAX LVORI LATE 6 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 60 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
73 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
72 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE
MID 60S. MINIMUM RH 70 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 63 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ036-211900-
ANDERSON-
INCLUDING THE CITIES OF OAK RIDGE AND CLINTON
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
TEMP (24H TREND) 35-40 (+11) 48-53 (-2) 27-32 49-54
RH % (24H TREND) 83-88 (+1) 32-37 (-1) 66-71 34-39
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 7 E 7
PM 20FT WND (MPH) SW 16 NE 7 NE 10 S 9
TRANSPORT WND (MPH) N 6 N 13 E 7 SW 9
MIXING HGT(FT-AGL) 210 2420 130 2220
VENT RATE (MPH-FT) 1260 31460 910 19980
MAX DISPERSION EARLY 13 GEN POOR 24 FAIR 5 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 11 POOR 29 FAIR 4 VERY POOR 22 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 2 5 3 3
MAX LVORI LATE 5 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 50S. MINIMUM RH 57 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
76 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
72 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 60S. MINIMUM RH 71 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 63 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ069-211900-
KNOX-
INCLUDING THE CITIES OF BEARDEN, KNOXVILLE, AND LAKE FOREST
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 35-40 (+12) 51-56 (-1) 27-32 51-56
RH % (24H TREND) 81-86 (-5) 34-39 (-1) 71-76 35-40
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 5 LGT/VAR
PM 20FT WND (MPH) SW 6 NE 7 NE 5 LGT/VAR
TRANSPORT WND (MPH) N 5 N 13 NE 8 SW 6
MIXING HGT(FT-AGL) 240 2660 190 1650
VENT RATE (MPH-FT) 1200 34580 1520 9900
MAX DISPERSION EARLY 9 POOR 22 FAIR 5 VERY POOR 5 VERY POOR
MAX DISPERSION LATE 9 POOR 28 FAIR 4 VERY POOR 9 POOR
CATEGORY DAY 1 3 1 1
MAX LVORI EARLY 3 6 3 4
MAX LVORI LATE 5 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 60 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
71 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
68 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 60S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 61 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ073-211900-
NORTH SEVIER-
INCLUDING THE CITIES OF HARRISBURG, KODAK, MCMAHAN, SEVIERVILLE,
SEYMOUR, AND PIGEON FORGE
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 34-39 (+11) 50-55 (-3) 27-32 52-57
RH % (24H TREND) 83-88 (+1) 35-40 (+5) 71-76 29-34
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR SE 5
PM 20FT WND (MPH) SW 9 NE 7 E 8 SW 6
TRANSPORT WND (MPH) W 5 NE 8 SE 5 SW 6
MIXING HGT(FT-AGL) 260 2690 190 1430
VENT RATE (MPH-FT) 1300 21520 950 8580
MAX DISPERSION EARLY 4 VERY POOR 15 GEN POOR 4 VERY POOR 5 VERY POOR
MAX DISPERSION LATE 4 VERY POOR 20 GEN POOR 3 VERY POOR 7 POOR
CATEGORY DAY 1 2 1 1
MAX LVORI EARLY 3 5 3 3
MAX LVORI LATE 4 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
66 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
61 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 60S. MINIMUM RH 64 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 58 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ067-211900-
ROANE-
INCLUDING THE CITIES OF HARRIMAN, EAGLE FURNACE, ROCKWOOD,
BRADBURY, FAIRVIEW, KINGSTON, AND OLIVER SPRINGS
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 35-40 (+13) 51-56 (-1) 27-32 52-57
RH % (24H TREND) 88-93 (-3) 32-37 (0) 71-76 33-38
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 5 LGT/VAR
PM 20FT WND (MPH) SW 8 NE 7 NE 5 S 6
TRANSPORT WND (MPH) N 5 N 13 E 7 S 13
MIXING HGT(FT-AGL) 190 2830 270 2450
VENT RATE (MPH-FT) 950 36790 1890 31850
MAX DISPERSION EARLY 10 POOR 25 FAIR 5 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 8 POOR 32 FAIR 5 VERY POOR 29 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 6 3 3
MAX LVORI LATE 6 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
56 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
77 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
70 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH 69 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
63 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ068-211900-
LOUDON-
INCLUDING THE CITIES OF LENOIR CITY AND LOUDON
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 35-40 (+13) 51-56 (-3) 27-32 53-58
RH % (24H TREND) 83-88 (-8) 34-39 (+4) 75-80 30-35
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 6 LGT/VAR
PM 20FT WND (MPH) SW 7 NE 8 NE 5 SW 5
TRANSPORT WND (MPH) N 3 NE 15 E 7 SW 10
MIXING HGT(FT-AGL) 190 2670 260 2460
VENT RATE (MPH-FT) 570 40050 1820 24600
MAX DISPERSION EARLY 8 POOR 30 FAIR 8 POOR 14 GEN POOR
MAX DISPERSION LATE 7 POOR 38 FAIR 5 VERY POOR 24 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 5 2 4 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 57 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
72 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
66 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
66 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
61 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ071-211900-
NORTHWEST BLOUNT-
INCLUDING THE CITIES OF HAPPY VALLEY, MARYVILLE, AND ALCOA
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 36-41 (+12) 51-56 (-4) 28-33 53-58
RH % (24H TREND) 80-85 (-4) 37-42 (+7) 73-78 32-37
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 7 LGT/VAR
PM 20FT WND (MPH) SW 12 NE 8 NE 8 S 7
TRANSPORT WND (MPH) N 3 NE 14 E 5 S 7
MIXING HGT(FT-AGL) 190 2760 170 1640
VENT RATE (MPH-FT) 570 38640 850 11480
MAX DISPERSION EARLY 6 VERY POOR 27 FAIR 7 POOR 7 POOR
MAX DISPERSION LATE 5 VERY POOR 34 FAIR 3 VERY POOR 10 POOR
CATEGORY DAY 1 3 1 1
MAX LVORI EARLY 3 5 3 4
MAX LVORI LATE 4 2 4 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 63 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
71 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
66 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 60S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 60S. MINIMUM RH 62 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ086-211900-
NORTHWEST MONROE-
INCLUDING THE CITIES OF SWEETWATER, MADISONVILLE,
AND BULLET CREEK
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 36-41 (+12) 52-57 (-4) 27-32 54-59
RH % (24H TREND) 79-84 (-4) 35-40 (+10) 80-85 23-28
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 6 SE 5
PM 20FT WND (MPH) SW 8 NE 8 NE 7 S 6
TRANSPORT WND (MPH) NE 3 NE 16 E 5 S 15
MIXING HGT(FT-AGL) 180 2640 200 2650
VENT RATE (MPH-FT) 540 42240 1000 39750
MAX DISPERSION EARLY 11 POOR 32 FAIR 10 POOR 22 FAIR
MAX DISPERSION LATE 6 VERY POOR 41 GEN GOOD 3 VERY POOR 34 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 5 3 5
MAX LVORI LATE 4 2 5 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 60. MINIMUM RH 56 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50.
SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
69 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
63 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS
LESS THAN 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
65 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
59 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ083-211900-
RHEA-
INCLUDING THE CITIES OF DAYTON, EVENSVILLE, OLD WASHINGTON,
GRANDVIEW, AND SPRING CITY
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 35-40 (+12) 51-56 (0) 28-33 51-56
RH % (24H TREND) 88-93 (0) 35-40 (+3) 72-77 30-35
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 6 SE 6
PM 20FT WND (MPH) SW 10 NE 7 NE 7 S 9
TRANSPORT WND (MPH) N 6 N 14 E 6 S 18
MIXING HGT(FT-AGL) 90 2900 110 2200
VENT RATE (MPH-FT) 540 40600 660 39600
MAX DISPERSION EARLY 11 POOR 30 FAIR 8 POOR 22 FAIR
MAX DISPERSION LATE 6 VERY POOR 38 FAIR 7 POOR 35 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 6 3 3
MAX LVORI LATE 6 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
55 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
AROUND 50. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
80 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
70 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH 72 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
65 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ084-211900-
MEIGS-
INCLUDING THE CITY OF BIG SPRING
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 35-40 (+13) 53-58 (-1) 27-32 54-59
RH % (24H TREND) 89-94 (-7) 33-38 (+5) 78-83 26-31
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 6 LGT/VAR
PM 20FT WND (MPH) SW 6 NE 8 NE 5 S 8
TRANSPORT WND (MPH) N 3 N 16 NE 6 S 16
MIXING HGT(FT-AGL) 160 2960 220 2250
VENT RATE (MPH-FT) 480 47360 1320 36000
MAX DISPERSION EARLY 9 POOR 31 FAIR 10 POOR 19 GEN POOR
MAX DISPERSION LATE 6 VERY POOR 42 GEN GOOD 7 POOR 32 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 6 3 4
MAX LVORI LATE 6 2 4 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
55 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
AROUND 50. LIGHT AND VARIABLE WIND.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
74 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
65 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH 66 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
60 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ085-211900-
MCMINN-
INCLUDING THE CITIES OF ATHENS, CLEAR WATER, DENTVILLE,
AND ETOWAH
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 35-40 (+14) 53-58 (-2) 27-32 54-59
RH % (24H TREND) 83-88 (-9) 32-37 (+7) 82-87 23-28
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 7 LGT/VAR
PM 20FT WND (MPH) SW 10 NE 8 NE 8 S 7
TRANSPORT WND (MPH) N 3 N 17 E 5 S 15
MIXING HGT(FT-AGL) 140 2630 120 2270
VENT RATE (MPH-FT) 420 44710 600 34050
MAX DISPERSION EARLY 8 POOR 32 FAIR 12 POOR 22 FAIR
MAX DISPERSION LATE 5 VERY POOR 42 GEN GOOD 4 VERY POOR 32 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 5 3 5
MAX LVORI LATE 5 2 6 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
55 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
70 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
61 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH 63 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
58 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ099-211900-
HAMILTON-
INCLUDING THE CITIES OF CHATTANOOGA, LOOKOUT MOUNTAIN,
AND SIGNAL MOUNTAIN
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 38-43 (+14) 53-58 (0) 30-35 53-58
RH % (24H TREND) 83-88 (-6) 37-42 (+8) 74-79 23-28
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 8 SE 7
PM 20FT WND (MPH) S 8 NE 10 NE 11 S 9
TRANSPORT WND (MPH) N 5 NE 16 E 5 S 22
MIXING HGT(FT-AGL) 70 2890 70 2260
VENT RATE (MPH-FT) 350 46240 350 49720
MAX DISPERSION EARLY 9 POOR 31 FAIR 13 GEN POOR 33 FAIR
MAX DISPERSION LATE 4 VERY POOR 43 GEN GOOD 6 VERY POOR 44 GEN GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 5 2 4
MAX LVORI LATE 5 2 4 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
52 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
74 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
64 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
67 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
61 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ100-211900-
BRADLEY-
INCLUDING THE CITIES OF CLEVELAND AND TASSO
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 37-42 (+15) 54-59 (-1) 28-33 54-59
RH % (24H TREND) 79-84 (-15) 32-37 (+8) 82-87 20-25
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) N 8 SE 6
PM 20FT WND (MPH) S 8 NE 9 NE 8 S 9
TRANSPORT WND (MPH) N 3 NE 18 E 3 S 18
MIXING HGT(FT-AGL) 150 2700 100 2260
VENT RATE (MPH-FT) 450 48600 300 40680
MAX DISPERSION EARLY 12 POOR 31 FAIR 13 GEN POOR 22 FAIR
MAX DISPERSION LATE 6 VERY POOR 43 GEN GOOD 4 VERY POOR 36 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 5 3 6
MAX LVORI LATE 4 2 6 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH
52 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
68 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 59 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
61 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
57 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ101-211900-
WEST POLK-
INCLUDING THE CITIES OF CONASAUGA, ARCHVILLE, BENTON, PARKSVILLE,
AND RELIANCE
100 PM EST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 38-43 (+13) 54-59 (-3) 30-35 55-60
RH % (24H TREND) 77-82 (-1) 33-38 (+12) 78-83 19-24
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 6 SE 5
PM 20FT WND (MPH) S 9 N 8 NE 8 S 8
TRANSPORT WND (MPH) NW 3 N 16 SE 7 S 17
MIXING HGT(FT-AGL) 190 2470 130 2470
VENT RATE (MPH-FT) 570 39520 910 41990
MAX DISPERSION EARLY 9 POOR 29 FAIR 12 POOR 28 FAIR
MAX DISPERSION LATE 5 VERY POOR 40 FAIR 2 VERY POOR 37 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 2 4 3 3
MAX LVORI LATE 4 2 4 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 40S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
54 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
65 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
57 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
61 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
56 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ082-211900-
BLEDSOE-
INCLUDING THE CITIES OF OLD CUMBERLAND, PALIO, MELVINE,
MOUNT CREST, PIKEVILLE, AND BRAYTON
1200 PM CST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 35-40 (+11) 50-55 (0) 28-33 50-55
RH % (24H TREND) 91-96 (+10) 31-36 (+2) 67-72 30-35
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 6 SE 7
PM 20FT WND (MPH) S 11 NE 7 NE 7 S 11
TRANSPORT WND (MPH) W 8 N 14 E 9 S 23
MIXING HGT(FT-AGL) 2570 1930
VENT RATE (MPH-FT) 0 35980 0 44390
MAX DISPERSION EARLY 8 POOR 24 FAIR 5 VERY POOR 31 FAIR
MAX DISPERSION LATE 5 VERY POOR 30 FAIR 3 VERY POOR 36 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 6 2 3
MAX LVORI LATE 7 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 56 PERCENT. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
80 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
69 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
72 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
67 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ081-211900-
SEQUATCHIE-
INCLUDING THE CITIES OF CAGLE, DUNLAP, CARTWRIGHT, AND LONE OAK
1200 PM CST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 37-42 (+12) 50-55 (-1) 29-34 49-54
RH % (24H TREND) 90-95 (+12) 36-41 (+7) 66-71 29-34
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 5 SE 7
PM 20FT WND (MPH) S 10 NE 7 NE 8 S 10 G17
TRANSPORT WND (MPH) SW 9 NE 14 E 10 S 22
MIXING HGT(FT-AGL) 2660 1810
VENT RATE (MPH-FT) 0 37240 0 39820
MAX DISPERSION EARLY 7 POOR 24 FAIR 5 VERY POOR 31 FAIR
MAX DISPERSION LATE 5 VERY POOR 31 FAIR 2 VERY POOR 31 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 6 2 3
MAX LVORI LATE 6 2 3 2
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 56 PERCENT. SOUTHWEST WINDS LESS
THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
80 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
70 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
73 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
68 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ098-211900-
MARION-
INCLUDING THE CITIES OF SOUTH PITTSBURG, HALETOWN (GUILD),
JASPER, MARTIN SPRINGS, WHITWELL, POWELLS CROSSROADS,
AND MONTEAGLE
1200 PM CST SAT DEC 20 2025
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
TEMP (24H TREND) 38-43 (+11) 52-57 (0) 32-37 50-55
RH % (24H TREND) 85-90 (+10) 39-44 (+11) 64-69 29-34
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NE 5 SE 8
PM 20FT WND (MPH) S 8 NE 8 NE 10 SE 9
TRANSPORT WND (MPH) SW 7 NE 14 E 8 S 18
MIXING HGT(FT-AGL) 3020 20 1840
VENT RATE (MPH-FT) 0 42280 160 33120
MAX DISPERSION EARLY 4 VERY POOR 23 FAIR 8 POOR 29 FAIR
MAX DISPERSION LATE 3 VERY POOR 36 FAIR 5 VERY POOR 29 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 3 5 2 3
MAX LVORI LATE 6 2 3 2
PRECIP CHANCE (%) 20 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP BEGIN 4 AM
PRECIP END 7 AM
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 40S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH 55 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
77 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
67 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
72 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
66 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
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