637
FNUS54 KMRX 200538
FWFMRX
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA
NATIONAL WEATHER SERVICE MORRISTOWN TN
1238 AM EST SAT DEC 20 2025
DISCUSSION
DRY AND MILD WEEKEND. LOW RELATIVE HUMIDITY VALUES ARE LIKELY
ACROSS THE NORTHEASTERN PORTIONS OF TENNESSEE INTO SOUTHWEST
VIRGINIA BEHIND THE DRY COLD FRONT ON SUNDAY. LOW TO MEDIUM RAIN
CHANCES RETURN TUESDAY, BUT ONLY LIGHT RAINFALL POSSIBLE.
UNUSUALLY WARM WEATHER IN TIME FOR CHRISTMAS.
VAZ001-210645-
LEE-
INCLUDING THE CITY OF ROSE HILL
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 49-54 (+12) 30-35 (+9) 46-51
RH % (24H TREND) 29-34 (-11) 89-94 (+3) 28-33
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 8 LGT/VAR
PM 20FT WND (MPH) SW 9 G18 SW 11 LGT/VAR
TRANSPORT WND (MPH) SW 10 N 6 N 12
MIXING HGT(FT-AGL) 2160 280 3160
VENT RATE (MPH-FT) 21600 1680 37920
MAX DISPERSION EARLY 12 POOR 12 POOR 23 FAIR
MAX DISPERSION LATE 25 FAIR 12 POOR 32 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 2 6 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
30 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. NOT
AS COOL. LOWS IN THE MID 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 68 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 77 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY 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 76 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 SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 74 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.
VAZ002-210645-
WISE-
INCLUDING THE CITIES OF BIG STONE GAP, NORTON, WISE, COEBURN,
APPALACHIA, AND PARDEE
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR
TEMP (24H TREND) 50-55 (+14) 31-36 (+9) 42-47
RH % (24H TREND) 20-25 (-21) 81-86 (+2) 27-32
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 13 NW 5
PM 20FT WND (MPH) SW 14 G23 SW 16 N 6
TRANSPORT WND (MPH) SW 15 NW 9 N 13
MIXING HGT(FT-AGL) 2020 380 2960
VENT RATE (MPH-FT) 30300 3420 38480
MAX DISPERSION EARLY 20 GEN POOR 17 GEN POOR 22 FAIR
MAX DISPERSION LATE 33 FAIR 16 GEN POOR 34 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 3 2 5
MAX LVORI LATE 2 4 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. MINIMUM RH 25 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. NOT
AS COOL. LOWS IN THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND
50. MINIMUM RH 58 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 50S. MINIMUM RH 77 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY 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
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS AROUND 60.
MINIMUM RH 74 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.
VAZ005-210645-
SCOTT VA-
INCLUDING THE CITY OF HILTONS
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 51-56 (+13) 31-36 (+8) 47-52
RH % (24H TREND) 25-30 (-13) 84-89 (+2) 24-29
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) E 8 N 5
PM 20FT WND (MPH) SW 10 SW 11 N 5
TRANSPORT WND (MPH) SW 9 SW 8 N 12
MIXING HGT(FT-AGL) 1510 90 3340
VENT RATE (MPH-FT) 13590 720 40080
MAX DISPERSION EARLY 7 POOR 6 VERY POOR 22 FAIR
MAX DISPERSION LATE 13 GEN POOR 8 POOR 33 FAIR
CATEGORY DAY 1 1 3
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
29 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE MID 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 64 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 76 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
75 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 72 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.
VAZ006-210645-
RUSSELL-
INCLUDING THE CITIES OF HANSONVILLE, LEBANON, DYE, CASTLEWOOD,
HONAKER, AND ROSEDALE
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR
TEMP (24H TREND) 51-56 (+14) 32-37 (+10) 43-48
RH % (24H TREND) 19-24 (-19) 81-86 (+3) 25-30
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 10 NW 8
PM 20FT WND (MPH) SW 10 G17 SW 13 NW 8
TRANSPORT WND (MPH) SW 15 S 12 N 15
MIXING HGT(FT-AGL) 1680 200 3100
VENT RATE (MPH-FT) 25200 2400 46500
MAX DISPERSION EARLY 15 GEN POOR 9 POOR 29 FAIR
MAX DISPERSION LATE 25 FAIR 11 POOR 39 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
26 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. NOT
AS COOL. LOWS IN THE MID 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 40S. MINIMUM RH 58 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. MINIMUM RH
74 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
79 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 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 60. MINIMUM RH 74 PERCENT. SOUTHWEST WINDS 5 TO 15 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.
VAZ008-210645-
WASHINGTON VA-
INCLUDING THE CITIES OF BENHAMS, BRISTOL VA, AND ABINGDON
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR
TEMP (24H TREND) 53-58 (+15) 31-36 (+10) 45-50
RH % (24H TREND) 18-23 (-23) 78-83 (0) 25-30
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 9 W 8
PM 20FT WND (MPH) SW 10 SW 11 NW 7
TRANSPORT WND (MPH) SW 10 S 8 N 14
MIXING HGT(FT-AGL) 1820 120 3250
VENT RATE (MPH-FT) 18200 960 45500
MAX DISPERSION EARLY 10 POOR 6 VERY POOR 27 FAIR
MAX DISPERSION LATE 16 GEN POOR 10 POOR 39 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
26 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE LOWER 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE UPPER
40S. MINIMUM RH 61 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
72 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH
77 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 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 60. MINIMUM RH 74 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.
TNZ018-210645-
JOHNSON-
INCLUDING THE CITIES OF DOEVILLE, MOUNTAIN CITY, NEVA,
SHADY VALLEY, TRADE, AND LAUREL BLOOMERY
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR
TEMP (24H TREND) 54-59 (+17) 31-36 (+10) 44-49
RH % (24H TREND) 18-23 (-34) 76-81 (+4) 25-30
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 6 NW 9
PM 20FT WND (MPH) S 8 SW 8 NW 8
TRANSPORT WND (MPH) SW 14 S 12 NW 15
MIXING HGT(FT-AGL) 2660 20 2830
VENT RATE (MPH-FT) 37240 240 42450
MAX DISPERSION EARLY 20 GEN POOR 4 VERY POOR 29 FAIR
MAX DISPERSION LATE 31 FAIR 24 FAIR 38 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 2 3 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. MINIMUM RH
23 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
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
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
AROUND 50. MINIMUM RH 60 PERCENT. WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
65 PERCENT. SOUTHWEST 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 CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
68 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
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 68 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.
TNZ047-210645-
SOUTHEAST CARTER-
INCLUDING THE CITY OF HAMPTON
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 51-56 (+16) 31-36 (+10) 42-47
RH % (24H TREND) 19-24 (-33) 78-83 (+7) 29-34
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 9 NW 12
PM 20FT WND (MPH) S 10 S 8 NW 9
TRANSPORT WND (MPH) S 14 W 13 NW 13
MIXING HGT(FT-AGL) 2590 2900
VENT RATE (MPH-FT) 36260 0 37700
MAX DISPERSION EARLY 19 GEN POOR 4 VERY POOR 24 FAIR
MAX DISPERSION LATE 31 FAIR 17 GEN POOR 32 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 2 3 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. MINIMUM RH
24 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF FREEZING RAIN AND
A SLIGHT CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER 30S. SOUTH
WINDS LESS THAN 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SHOWERS. HIGHS AROUND 50.
MINIMUM RH 57 PERCENT. WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. NOT AS COOL.
LOWS IN THE LOWER 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
67 PERCENT. SOUTHWEST 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 AROUND 60. MINIMUM RH 67 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 SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 60. MINIMUM RH 68 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.
TNZ045-210645-
UNICOI-
INCLUDING THE CITIES OF ERWIN, UNICOI, AND LIMESTONE COVE
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR
TEMP (24H TREND) 51-56 (+16) 32-37 (+9) 43-48
RH % (24H TREND) 19-24 (-28) 73-78 (+2) 33-38
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 9 NW 7
PM 20FT WND (MPH) S 11 S 11 N 6
TRANSPORT WND (MPH) S 14 W 10 N 10
MIXING HGT(FT-AGL) 1470 2970
VENT RATE (MPH-FT) 20580 0 29700
MAX DISPERSION EARLY 12 POOR 4 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 19 GEN POOR 9 POOR 28 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 2 3 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. MINIMUM RH
26 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
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 CHANCE OF SHOWERS. HIGHS IN THE LOWER
50S. MINIMUM RH 51 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. NOT AS COOL.
LOWS IN THE MID 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
71 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
66 PERCENT. WEST 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 SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 70 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.
TNZ043-210645-
SOUTHEAST GREENE-
INCLUDING THE CITY OF CEDAR CREEK
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR PCLDY
TEMP (24H TREND) 52-57 (+16) 32-37 (+9) 44-49
RH % (24H TREND) 22-27 (-19) 73-78 (0) 37-42
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 11 NW 5
PM 20FT WND (MPH) S 11 SE 11 N 6
TRANSPORT WND (MPH) S 13 SE 14 N 9
MIXING HGT(FT-AGL) 830 2770
VENT RATE (MPH-FT) 10790 0 24930
MAX DISPERSION EARLY 7 POOR 2 VERY POOR 12 POOR
MAX DISPERSION LATE 10 POOR 3 VERY POOR 22 FAIR
CATEGORY DAY 1 1 2
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 2 3 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. MINIMUM RH 27 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE MID 30S. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER
50S. MINIMUM RH 53 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 UPPER 50S. MINIMUM RH
70 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
61 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 66 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.
TNZ041-210645-
COCKE SMOKY MOUNTAINS-
INCLUDING THE CITY OF HARTFORD
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR PCLDY
TEMP (24H TREND) 54-59 (+17) 34-39 (+9) 46-51
RH % (24H TREND) 20-25 (-18) 74-79 (+9) 40-45
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 11 NW 7
PM 20FT WND (MPH) SW 12 S 15 N 7
TRANSPORT WND (MPH) SW 10 SW 8 N 7
MIXING HGT(FT-AGL) 1640 60 2800
VENT RATE (MPH-FT) 16400 480 19600
MAX DISPERSION EARLY 9 POOR 6 VERY POOR 11 POOR
MAX DISPERSION LATE 14 GEN POOR 5 VERY POOR 17 GEN POOR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 2 2 3
MAX LVORI LATE 2 3 3
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. SOUTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
29 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
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 53 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 WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. 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 IN THE MID 60S. MINIMUM RH
60 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 SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 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.
TNZ074-210645-
SEVIER SMOKY MOUNTAINS-
INCLUDING THE CITIES OF ELKMONT AND GATLINBURG
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY PCLDY
TEMP (24H TREND) 51-56 (+16) 34-39 (+9) 45-50
RH % (24H TREND) 17-22 (-15) 76-81 (+21) 39-44
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 11 N 8
PM 20FT WND (MPH) SW 12 G21 SW 14 N 10
TRANSPORT WND (MPH) S 14 SW 17 N 8
MIXING HGT(FT-AGL) 1080 2290
VENT RATE (MPH-FT) 15120 0 18320
MAX DISPERSION EARLY 11 POOR 3 VERY POOR 10 POOR
MAX DISPERSION LATE 14 GEN POOR 3 VERY POOR 16 GEN POOR
CATEGORY DAY 1 1 2
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 2 4 3
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 50. MINIMUM RH 33 PERCENT. SOUTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
IN THE UPPER 30S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 52 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 71 PERCENT. SOUTHWEST 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 LOWER 60S. MINIMUM RH
63 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 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.
TNZ072-210645-
BLOUNT SMOKY MOUNTAINS-
INCLUDING THE CITY OF CADES COVE
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 55-60 (+17) 38-43 (+11) 49-54
RH % (24H TREND) 21-26 (-15) 71-76 (+9) 41-46
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 11 N 6
PM 20FT WND (MPH) S 14 S 14 NE 8
TRANSPORT WND (MPH) S 15 W 6 N 10
MIXING HGT(FT-AGL) 1570 70 2800
VENT RATE (MPH-FT) 23550 420 28000
MAX DISPERSION EARLY 12 POOR 9 POOR 15 GEN POOR
MAX DISPERSION LATE 20 GEN POOR 5 VERY POOR 27 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 2 3 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. MINIMUM RH 33 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 40. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. MINIMUM RH 52 PERCENT. SOUTH 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 WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 70 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
62 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 SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE MID 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.
TNZ087-210645-
SOUTHEAST MONROE-
INCLUDING THE CITIES OF CITICO AND COKER CREEK
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 54-59 (+16) 37-42 (+11) 49-54
RH % (24H TREND) 20-25 (-12) 74-79 (+11) 39-44
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 11 N 6
PM 20FT WND (MPH) S 12 G22 S 13 N 8
TRANSPORT WND (MPH) S 13 NW 6 N 12
MIXING HGT(FT-AGL) 2140 70 2440
VENT RATE (MPH-FT) 27820 420 29280
MAX DISPERSION EARLY 18 GEN POOR 11 POOR 16 GEN POOR
MAX DISPERSION LATE 31 FAIR 6 VERY POOR 27 FAIR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 2 4 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. MINIMUM RH 28 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 40. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. MINIMUM RH 52 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
67 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 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 SUNNY. 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.
TNZ102-210645-
EAST POLK-
INCLUDING THE CITIES OF BIG FROG MOUNTAIN, DUCKTOWN,
AND TURTLETOWN
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 56-61 (+16) 36-41 (+10) 52-57
RH % (24H TREND) 21-26 (-8) 79-84 (+13) 37-42
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 11 N 7
PM 20FT WND (MPH) S 12 SE 14 N 10
TRANSPORT WND (MPH) S 16 NW 5 N 13
MIXING HGT(FT-AGL) 2270 60 2490
VENT RATE (MPH-FT) 36320 300 32370
MAX DISPERSION EARLY 21 FAIR 6 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 34 FAIR 3 VERY POOR 27 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 3 3 4
MAX LVORI LATE 2 4 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 50S. MINIMUM RH 24 PERCENT.
SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 52 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
62 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
56 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. 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.
NCZ060-210645-
CHEROKEE-
INCLUDING THE CITIES OF ANDREWS, MARBLE, TOPTON, HIAWASSE DAM,
MURPHY, UNAKA, AND VIOLET
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR
TEMP (24H TREND) 53-58 (+14) 33-38 (+9) 52-57
RH % (24H TREND) 22-27 (-6) 86-91 (+21) 37-42
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 10 N 5
PM 20FT WND (MPH) S 11 SE 11 N 6
TRANSPORT WND (MPH) S 14 NW 6 N 9
MIXING HGT(FT-AGL) 2390 150 2480
VENT RATE (MPH-FT) 33460 900 22320
MAX DISPERSION EARLY 19 GEN POOR 5 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 30 FAIR 3 VERY POOR 21 FAIR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 3 2 5
MAX LVORI LATE 2 4 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH 25 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. MINIMUM RH 55 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
64 PERCENT. SOUTHWEST 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
58 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
61 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ061-210645-
CLAY-
INCLUDING THE CITIES OF SHOOTING CREEK, BRASSTOWN, HAYESVILLE,
AND TUSQUITEE
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR
TEMP (24H TREND) 50-55 (+10) 32-37 (+8) 52-57
RH % (24H TREND) 24-29 (-3) 88-93 (+29) 42-47
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 7 NW 10
PM 20FT WND (MPH) S 9 SE 8 N 7
TRANSPORT WND (MPH) S 12 SE 9 N 8
MIXING HGT(FT-AGL) 1820 80 2420
VENT RATE (MPH-FT) 21840 720 19360
MAX DISPERSION EARLY 15 GEN POOR 4 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 20 GEN POOR 3 VERY POOR 17 GEN POOR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 2 2 5
MAX LVORI LATE 2 5 3
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 50. MINIMUM RH 28 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
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 WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. MINIMUM RH 57 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 40S. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
70 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
66 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. WEST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
66 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.
TNZ015-210645-
HANCOCK-
INCLUDING THE CITIES OF EVANSTON, SNEEDVILLE, TREADWAY,
AND KYLES FORD
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 50-55 (+12) 30-35 (+9) 48-53
RH % (24H TREND) 30-35 (-9) 89-94 (0) 27-32
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SW 8 G18 SW 8 LGT/VAR
TRANSPORT WND (MPH) SW 10 SW 8 N 12
MIXING HGT(FT-AGL) 1670 120 3120
VENT RATE (MPH-FT) 16700 960 37440
MAX DISPERSION EARLY 8 POOR 11 POOR 20 GEN POOR
MAX DISPERSION LATE 17 GEN POOR 13 GEN POOR 30 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 7 3 6
MAX LVORI LATE 2 6 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
32 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. NOT
AS COOL. LOWS IN THE MID 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 72 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
76 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
73 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 72 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.
TNZ016-210645-
HAWKINS-
INCLUDING THE CITY OF MOORESBURG
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 51-56 (+11) 29-34 (+8) 48-53
RH % (24H TREND) 32-37 (-7) 91-96 (+3) 29-34
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SW 6 SW 5 LGT/VAR
TRANSPORT WND (MPH) SW 7 S 7 N 10
MIXING HGT(FT-AGL) 1170 90 3420
VENT RATE (MPH-FT) 8190 630 34200
MAX DISPERSION EARLY 5 VERY POOR 4 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 8 POOR 5 VERY POOR 30 FAIR
CATEGORY DAY 1 1 3
MAX LVORI EARLY 7 4 6
MAX LVORI LATE 3 6 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
34 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. NOT
AS COOL. LOWS IN THE MID 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 69 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
77 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTHWEST 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 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.
*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.
TNZ017-210645-
SULLIVAN-
INCLUDING THE CITIES OF KINGSPORT, BRISTOL TN,
AND SOUTH HOLSTON DAM
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 54-59 (+15) 31-36 (+9) 47-52
RH % (24H TREND) 21-26 (-21) 85-90 (+5) 26-31
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) E 6 W 6
PM 20FT WND (MPH) SW 7 SW 8 N 6
TRANSPORT WND (MPH) SW 8 S 7 N 10
MIXING HGT(FT-AGL) 1490 130 3400
VENT RATE (MPH-FT) 11920 910 34000
MAX DISPERSION EARLY 5 VERY POOR 2 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 9 POOR 3 VERY POOR 32 FAIR
CATEGORY DAY 1 1 3
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
29 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
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 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. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. MINIMUM RH
72 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
71 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. 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.
TNZ046-210645-
NORTHWEST CARTER-
INCLUDING THE CITY OF ELIZABETHTON
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 55-60 (+17) 32-37 (+10) 46-51
RH % (24H TREND) 18-23 (-26) 77-82 (+3) 26-31
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 6 W 6
PM 20FT WND (MPH) S 7 S 8 NW 6
TRANSPORT WND (MPH) SW 12 W 9 N 12
MIXING HGT(FT-AGL) 2400 100 3100
VENT RATE (MPH-FT) 28800 900 37200
MAX DISPERSION EARLY 14 GEN POOR 5 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 24 FAIR 10 POOR 30 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 2 3 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
24 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
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 CHANCE OF RAIN SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 59 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. NOT AS COOL.
LOWS IN THE MID 40S. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH
64 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 CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
64 PERCENT. WEST 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 66 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.
TNZ044-210645-
WASHINGTON TN-
INCLUDING THE CITY OF JOHNSON CITY
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 55-60 (+16) 30-35 (+8) 47-52
RH % (24H TREND) 23-28 (-19) 83-88 (+3) 30-35
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 7 LGT/VAR
PM 20FT WND (MPH) SW 8 S 8 LGT/VAR
TRANSPORT WND (MPH) SW 9 W 8 N 8
MIXING HGT(FT-AGL) 1250 90 3540
VENT RATE (MPH-FT) 11250 720 28320
MAX DISPERSION EARLY 6 VERY POOR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 9 POOR 4 VERY POOR 27 FAIR
CATEGORY DAY 1 1 3
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
30 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
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 CHANCE OF SHOWERS. HIGHS IN THE LOWER
50S. MINIMUM RH 63 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 60. MINIMUM RH
72 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 CLOUDY. HIGHS IN THE MID 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
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE LOWER 60S. MINIMUM RH 70 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.
TNZ042-210645-
NORTHWEST GREENE-
INCLUDING THE CITY OF GREENEVILLE
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 54-59 (+14) 30-35 (+8) 48-53
RH % (24H TREND) 26-31 (-13) 86-91 (+2) 34-39
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) E 7 LGT/VAR
PM 20FT WND (MPH) SW 7 S 8 LGT/VAR
TRANSPORT WND (MPH) SW 7 S 9 N 7
MIXING HGT(FT-AGL) 970 110 3430
VENT RATE (MPH-FT) 6790 990 24010
MAX DISPERSION EARLY 3 VERY POOR 2 VERY POOR 11 POOR
MAX DISPERSION LATE 5 VERY POOR 3 VERY POOR 21 FAIR
CATEGORY DAY 1 1 2
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH
31 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE MID 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 64 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
72 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
65 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 MID 60S. 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.
TNZ038-210645-
GRAINGER-
INCLUDING THE CITY OF BEAN STATION
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 50-55 (+10) 33-38 (+9) 49-54
RH % (24H TREND) 33-38 (-7) 83-88 (-1) 32-37
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) S 6 SW 7 LGT/VAR
TRANSPORT WND (MPH) SW 8 SW 7 N 10
MIXING HGT(FT-AGL) 1290 220 3100
VENT RATE (MPH-FT) 10320 1540 31000
MAX DISPERSION EARLY 6 VERY POOR 10 POOR 17 GEN POOR
MAX DISPERSION LATE 13 GEN POOR 11 POOR 29 FAIR
CATEGORY DAY 1 1 3
MAX LVORI EARLY 6 3 6
MAX LVORI LATE 3 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
38 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
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
MID 50S. MINIMUM RH 70 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
77 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
71 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 72 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.
TNZ039-210645-
HAMBLEN-
INCLUDING THE CITIES OF ALPHA, MORRISTOWN, AND RUSSELLVILLE
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 51-56 (+10) 31-36 (+8) 49-54
RH % (24H TREND) 33-38 (-8) 88-93 (0) 31-36
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 7 S 6 N 8
MIXING HGT(FT-AGL) 960 80 3300
VENT RATE (MPH-FT) 6720 480 26400
MAX DISPERSION EARLY 3 VERY POOR 3 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 6 VERY POOR 5 VERY POOR 22 FAIR
CATEGORY DAY 1 1 3
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 3 6 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH
37 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. MINIMUM RH 72 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
75 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
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 70 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ040-210645-
NORTHWEST COCKE-
INCLUDING THE CITIES OF BYBEE AND NEWPORT
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 54-59 (+13) 32-37 (+8) 49-54
RH % (24H TREND) 28-33 (-10) 84-89 (+6) 35-40
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) NE 6 LGT/VAR
PM 20FT WND (MPH) W 6 S 6 LGT/VAR
TRANSPORT WND (MPH) SW 6 SW 5 N 7
MIXING HGT(FT-AGL) 1130 100 3340
VENT RATE (MPH-FT) 6780 500 23380
MAX DISPERSION EARLY 3 VERY POOR 2 VERY POOR 9 POOR
MAX DISPERSION LATE 5 VERY POOR 2 VERY POOR 19 GEN POOR
CATEGORY DAY 1 1 2
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH
32 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
CLOUDY WITH A 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. SOUTHWEST 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 UPPER 60S. MINIMUM RH
58 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 SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 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.
TNZ070-210645-
JEFFERSON-
INCLUDING THE CITIES OF JEFFERSON CITY, STRAWBERRY PLAINS,
CHESTNUT HILL, DANDRIDGE, AND WHITE PINE
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 52-57 (+11) 33-38 (+8) 50-55
RH % (24H TREND) 33-38 (-8) 83-88 (+1) 34-39
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 7 S 5 NE 8
MIXING HGT(FT-AGL) 1060 160 3360
VENT RATE (MPH-FT) 7420 800 26880
MAX DISPERSION EARLY 4 VERY POOR 3 VERY POOR 9 POOR
MAX DISPERSION LATE 6 VERY POOR 4 VERY POOR 22 FAIR
CATEGORY DAY 1 1 3
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH
39 PERCENT. EAST WINDS LESS THAN 10 MPH.
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
MID 50S. MINIMUM RH 71 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 73 PERCENT. SOUTHWEST WINDS LESS
THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 50. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
63 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
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 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.
TNZ035-210645-
MORGAN-
INCLUDING THE CITIES OF PINE ORCHARD, HIGH POINT, AND PETROS
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 50-55 (+13) 33-38 (+9) 48-53
RH % (24H TREND) 28-33 (-11) 92-97 (+12) 32-37
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 17 N 5
PM 20FT WND (MPH) S 18 G26 S 14 N 6
TRANSPORT WND (MPH) S 14 N 6 N 13
MIXING HGT(FT-AGL) 2140 420 2810
VENT RATE (MPH-FT) 29960 2520 36530
MAX DISPERSION EARLY 27 FAIR 18 GEN POOR 23 FAIR
MAX DISPERSION LATE 37 FAIR 7 POOR 32 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 4 3 6
MAX LVORI LATE 2 7 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
40 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. 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 55 PERCENT. SOUTH 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 LOWER 60S. MINIMUM RH
79 PERCENT. SOUTH 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
69 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. HIGHS IN THE MID 60S. MINIMUM RH
70 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.
TNZ012-210645-
SCOTT TN-
INCLUDING THE CITIES OF BIG SOUTH FORK NATIONAL, ONEIDA,
SMOKEY JUNCTION, ELGIN, HUNTSVILLE, NORMA, AND SLICK ROCK
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 51-56 (+16) 33-38 (+9) 46-51
RH % (24H TREND) 26-31 (-17) 89-94 (+13) 32-37
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 16 G25 LGT/VAR
PM 20FT WND (MPH) S 17 G29 SW 13 N 5
TRANSPORT WND (MPH) SW 22 N 6 NE 14
MIXING HGT(FT-AGL) 2400 650 2620
VENT RATE (MPH-FT) 52800 3900 36680
MAX DISPERSION EARLY 32 FAIR 22 FAIR 23 FAIR
MAX DISPERSION LATE 45 GEN GOOD 10 POOR 32 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 3 2 5
MAX LVORI LATE 2 6 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
37 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 50S. MINIMUM RH 53 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 WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 60S. MINIMUM RH 78 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
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
69 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY 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 MID 60S. MINIMUM RH 70 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.
TNZ013-210645-
CAMPBELL-
INCLUDING THE CITIES OF FINCASTLE, LA FOLLETTE, ELK VALLEY,
JELLICO, WHITE OAK, CARYVILLE, AND ROYAL BLUE
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 49-54 (+14) 34-39 (+10) 46-51
RH % (24H TREND) 26-31 (-10) 82-87 (+5) 31-36
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 13 G22 N 5
PM 20FT WND (MPH) S 14 G25 SW 13 N 6
TRANSPORT WND (MPH) SW 14 N 7 N 14
MIXING HGT(FT-AGL) 2170 420 2630
VENT RATE (MPH-FT) 30380 2940 36820
MAX DISPERSION EARLY 24 FAIR 17 GEN POOR 21 FAIR
MAX DISPERSION LATE 35 FAIR 10 POOR 31 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 4 2 5
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 50. MINIMUM RH 40 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 55 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 80 PERCENT. SOUTH 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
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
73 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 72 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.
TNZ014-210645-
CLAIBORNE-
INCLUDING THE CITIES OF LONE MOUNTAIN, SANDLICK, SPRINGDALE,
ARTHUR, HARROGATE-SHAWANEE, CLAIRFIELD, AND HOWARD QUARTER
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 50-55 (+13) 32-37 (+9) 47-52
RH % (24H TREND) 32-37 (-7) 87-92 (+2) 30-35
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 11 LGT/VAR
PM 20FT WND (MPH) S 12 G23 SW 10 LGT/VAR
TRANSPORT WND (MPH) SW 12 N 6 N 13
MIXING HGT(FT-AGL) 2010 310 2910
VENT RATE (MPH-FT) 24120 1860 37830
MAX DISPERSION EARLY 12 POOR 11 POOR 20 GEN POOR
MAX DISPERSION LATE 27 FAIR 10 POOR 31 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 6 3 6
MAX LVORI LATE 2 6 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
36 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE UPPER 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 50S. MINIMUM RH 66 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 78 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 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
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 73 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.
TNZ037-210645-
UNION-
INCLUDING THE CITIES OF MAYNARDVILLE, NORRIS LAKE, PAULETTE,
ROSE HILL, SHARPS CHAPEL, AND LUTTRELL
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 51-56 (+12) 34-39 (+10) 49-54
RH % (24H TREND) 33-38 (-3) 83-88 (0) 31-36
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 5 LGT/VAR
PM 20FT WND (MPH) SW 8 G18 SW 7 LGT/VAR
TRANSPORT WND (MPH) SW 10 N 5 N 12
MIXING HGT(FT-AGL) 1890 310 3010
VENT RATE (MPH-FT) 18900 1550 36120
MAX DISPERSION EARLY 12 POOR 13 GEN POOR 20 GEN POOR
MAX DISPERSION LATE 24 FAIR 12 POOR 32 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 6 3 6
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
39 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
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
MID 50S. MINIMUM RH 63 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 LOWER 60S. MINIMUM RH
76 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
71 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 MID 60S. MINIMUM RH 70 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.
TNZ036-210645-
ANDERSON-
INCLUDING THE CITIES OF OAK RIDGE AND CLINTON
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 50-55 (+12) 35-40 (+11) 49-54
RH % (24H TREND) 31-36 (-2) 83-88 (+5) 31-36
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 17 N 5
PM 20FT WND (MPH) SW 17 G28 SW 15 N 7
TRANSPORT WND (MPH) SW 13 N 6 N 13
MIXING HGT(FT-AGL) 2040 250 3000
VENT RATE (MPH-FT) 26520 1500 39000
MAX DISPERSION EARLY 18 GEN POOR 12 POOR 22 FAIR
MAX DISPERSION LATE 28 FAIR 11 POOR 35 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 5 2 6
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
42 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE LOWER 40S. SOUTHWEST 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
UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
77 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
71 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 MID 60S. MINIMUM RH 72 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.
TNZ069-210645-
KNOX-
INCLUDING THE CITIES OF BEARDEN, KNOXVILLE, AND LAKE FOREST
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 52-57 (+12) 35-40 (+11) 51-56
RH % (24H TREND) 33-38 (-8) 84-89 (0) 34-39
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) E 6 LGT/VAR
PM 20FT WND (MPH) SW 10 G18 SW 6 NE 5
TRANSPORT WND (MPH) SW 10 W 6 N 12
MIXING HGT(FT-AGL) 1490 310 3250
VENT RATE (MPH-FT) 14900 1860 39000
MAX DISPERSION EARLY 9 POOR 8 POOR 20 GEN POOR
MAX DISPERSION LATE 17 GEN POOR 8 POOR 35 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 6 3 6
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
43 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 40. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A 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
UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
73 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
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 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 UPPER 60S. MINIMUM RH 67 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.
TNZ073-210645-
NORTH SEVIER-
INCLUDING THE CITIES OF HARRISBURG, KODAK, MCMAHAN, SEVIERVILLE,
SEYMOUR, AND PIGEON FORGE
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY PCLDY
TEMP (24H TREND) 53-58 (+12) 33-38 (+8) 50-55
RH % (24H TREND) 27-32 (-12) 82-87 (+7) 34-39
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) NW 7 LGT/VAR
PM 20FT WND (MPH) W 8 W 8 NE 6
TRANSPORT WND (MPH) SW 7 S 8 NE 8
MIXING HGT(FT-AGL) 1250 270 3220
VENT RATE (MPH-FT) 8750 2160 25760
MAX DISPERSION EARLY 6 VERY POOR 3 VERY POOR 10 POOR
MAX DISPERSION LATE 8 POOR 3 VERY POOR 22 FAIR
CATEGORY DAY 1 1 2
MAX LVORI EARLY 3 3 5
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH
36 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 30S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE UPPER
50S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 67 PERCENT. SOUTHWEST 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
58 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
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. 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.
TNZ067-210645-
ROANE-
INCLUDING THE CITIES OF HARRIMAN, EAGLE FURNACE, ROCKWOOD,
BRADBURY, FAIRVIEW, KINGSTON, AND OLIVER SPRINGS
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 52-57 (+12) 34-39 (+10) 51-56
RH % (24H TREND) 30-35 (-2) 89-94 (+1) 34-39
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 7 G18 LGT/VAR
PM 20FT WND (MPH) SW 10 G21 SW 8 NE 5
TRANSPORT WND (MPH) SW 13 NW 5 NE 13
MIXING HGT(FT-AGL) 2290 260 3470
VENT RATE (MPH-FT) 29770 1300 45110
MAX DISPERSION EARLY 19 GEN POOR 12 POOR 23 FAIR
MAX DISPERSION LATE 31 FAIR 8 POOR 39 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 6 3 6
MAX LVORI LATE 2 6 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH
41 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE LOWER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 55 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 LOWER 60S. MINIMUM RH
75 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
67 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
69 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.
TNZ068-210645-
LOUDON-
INCLUDING THE CITIES OF LENOIR CITY AND LOUDON
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 54-59 (+13) 35-40 (+11) 51-56
RH % (24H TREND) 28-33 (-3) 86-91 (-2) 35-40
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SW 8 NE 5
PM 20FT WND (MPH) SW 11 G21 SW 6 NE 6
TRANSPORT WND (MPH) SW 12 W 5 NE 15
MIXING HGT(FT-AGL) 2050 270 3290
VENT RATE (MPH-FT) 24600 1350 49350
MAX DISPERSION EARLY 12 POOR 8 POOR 22 FAIR
MAX DISPERSION LATE 26 FAIR 6 VERY POOR 42 GEN GOOD
CATEGORY DAY 2 1 3
MAX LVORI EARLY 7 3 6
MAX LVORI LATE 2 6 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH
38 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE LOWER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 55 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. SOUTHWEST 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
62 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 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.
TNZ071-210645-
NORTHWEST BLOUNT-
INCLUDING THE CITIES OF HAPPY VALLEY, MARYVILLE, AND ALCOA
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 55-60 (+14) 36-41 (+11) 51-56
RH % (24H TREND) 27-32 (-11) 82-87 (+3) 39-44
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) NW 6 NE 6
PM 20FT WND (MPH) SW 9 G17 SW 11 NE 7
TRANSPORT WND (MPH) SW 9 S 5 NE 13
MIXING HGT(FT-AGL) 1460 240 3220
VENT RATE (MPH-FT) 13140 1200 41860
MAX DISPERSION EARLY 8 POOR 6 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 15 GEN POOR 4 VERY POOR 37 FAIR
CATEGORY DAY 1 1 3
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH
40 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 40. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 62 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 WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 60S. MINIMUM RH 71 PERCENT. SOUTHWEST 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
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
62 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
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 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.
TNZ086-210645-
NORTHWEST MONROE-
INCLUDING THE CITIES OF SWEETWATER, MADISONVILLE,
AND BULLET CREEK
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 57-62 (+15) 36-41 (+12) 52-57
RH % (24H TREND) 21-26 (-10) 83-88 (+4) 37-42
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SW 10 N 5
PM 20FT WND (MPH) SW 11 G20 S 8 NE 7
TRANSPORT WND (MPH) S 12 N 3 NE 15
MIXING HGT(FT-AGL) 2510 230 3110
VENT RATE (MPH-FT) 30120 690 46650
MAX DISPERSION EARLY 13 GEN POOR 11 POOR 21 FAIR
MAX DISPERSION LATE 33 FAIR 6 VERY POOR 41 GEN GOOD
CATEGORY DAY 2 1 3
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH 31 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 54 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
66 PERCENT. SOUTHWEST 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
59 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. 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.
TNZ083-210645-
RHEA-
INCLUDING THE CITIES OF DAYTON, EVENSVILLE, OLD WASHINGTON,
GRANDVIEW, AND SPRING CITY
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 51-56 (+11) 35-40 (+11) 51-56
RH % (24H TREND) 31-36 (-5) 92-97 (+9) 37-42
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 11 G20 N 5
PM 20FT WND (MPH) S 11 G23 SW 9 NE 6
TRANSPORT WND (MPH) S 13 N 5 NE 14
MIXING HGT(FT-AGL) 2160 100 3280
VENT RATE (MPH-FT) 28080 500 45920
MAX DISPERSION EARLY 25 FAIR 14 GEN POOR 26 FAIR
MAX DISPERSION LATE 36 FAIR 6 VERY POOR 42 GEN GOOD
CATEGORY DAY 2 1 3
MAX LVORI EARLY 5 3 7
MAX LVORI LATE 2 7 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
40 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
NOT AS COOL. LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 51 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
75 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
66 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
69 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.
TNZ084-210645-
MEIGS-
INCLUDING THE CITY OF BIG SPRING
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 54-59 (+12) 35-40 (+11) 53-58
RH % (24H TREND) 26-31 (-5) 91-96 (-1) 35-40
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 7 G17 NE 5
PM 20FT WND (MPH) S 10 G20 SW 6 NE 7
TRANSPORT WND (MPH) S 13 NE 5 NE 15
MIXING HGT(FT-AGL) 2280 220 3550
VENT RATE (MPH-FT) 29640 1100 53250
MAX DISPERSION EARLY 22 FAIR 13 GEN POOR 26 FAIR
MAX DISPERSION LATE 38 FAIR 6 VERY POOR 46 GEN GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 3 7
MAX LVORI LATE 2 6 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH
36 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
NOT AS COOL. LOWS IN THE LOWER 40S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 52 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
69 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 61 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
64 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.
TNZ085-210645-
MCMINN-
INCLUDING THE CITIES OF ATHENS, CLEAR WATER, DENTVILLE,
AND ETOWAH
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 55-60 (+13) 34-39 (+11) 53-58
RH % (24H TREND) 23-28 (-6) 88-93 (+1) 34-39
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SW 9 G17 NE 5
PM 20FT WND (MPH) S 11 G21 SW 9 NE 7
TRANSPORT WND (MPH) S 14 N 3 NE 15
MIXING HGT(FT-AGL) 2320 200 3320
VENT RATE (MPH-FT) 32480 600 49800
MAX DISPERSION EARLY 16 GEN POOR 9 POOR 22 FAIR
MAX DISPERSION LATE 36 FAIR 5 VERY POOR 44 GEN GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 3 6
MAX LVORI LATE 2 6 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH
31 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
NOT AS COOL. 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 51 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH 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
PARTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 57 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
60 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.
TNZ099-210645-
HAMILTON-
INCLUDING THE CITIES OF CHATTANOOGA, LOOKOUT MOUNTAIN,
AND SIGNAL MOUNTAIN
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 53-58 (+10) 37-42 (+11) 53-58
RH % (24H TREND) 25-30 (-7) 87-92 (+5) 37-42
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 10 G18 N 7
PM 20FT WND (MPH) S 11 G20 S 8 NE 9
TRANSPORT WND (MPH) S 14 N 5 NE 15
MIXING HGT(FT-AGL) 2160 100 3430
VENT RATE (MPH-FT) 30240 500 51450
MAX DISPERSION EARLY 23 FAIR 10 POOR 21 FAIR
MAX DISPERSION LATE 36 FAIR 3 VERY POOR 44 GEN GOOD
CATEGORY DAY 2 1 3
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH
32 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
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
AROUND 60. MINIMUM RH 50 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
70 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 AROUND 70. MINIMUM RH 60 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 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.
TNZ100-210645-
BRADLEY-
INCLUDING THE CITIES OF CLEVELAND AND TASSO
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 55-60 (+11) 36-41 (+12) 54-59
RH % (24H TREND) 24-29 (-4) 81-86 (-6) 33-38
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 10 G19 NE 7
PM 20FT WND (MPH) S 11 G22 S 8 NE 9
TRANSPORT WND (MPH) S 21 N 3 NE 15
MIXING HGT(FT-AGL) 2220 220 3310
VENT RATE (MPH-FT) 46620 660 49650
MAX DISPERSION EARLY 24 FAIR 13 GEN POOR 21 FAIR
MAX DISPERSION LATE 40 FAIR 6 VERY POOR 43 GEN GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 3 6
MAX LVORI LATE 2 5 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH 27 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
NOT AS COOL. 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 49 PERCENT. SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
62 PERCENT. SOUTHWEST 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 LOWER 70S. MINIMUM RH
54 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 70. 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.
TNZ101-210645-
WEST POLK-
INCLUDING THE CITIES OF CONASAUGA, ARCHVILLE, BENTON, PARKSVILLE,
AND RELIANCE
1238 AM EST SAT DEC 20 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 57-62 (+14) 37-42 (+11) 54-59
RH % (24H TREND) 20-25 (-8) 78-83 (+5) 35-40
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 6 NE 5
PM 20FT WND (MPH) S 9 G17 S 9 N 7
TRANSPORT WND (MPH) S 13 NE 5 NE 14
MIXING HGT(FT-AGL) 2290 220 2980
VENT RATE (MPH-FT) 29770 1100 41720
MAX DISPERSION EARLY 17 GEN POOR 10 POOR 19 GEN POOR
MAX DISPERSION LATE 35 FAIR 5 VERY POOR 36 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 3 2 5
MAX LVORI LATE 2 4 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 50S. MINIMUM RH 24 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 40S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 60. MINIMUM RH 51 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 60S. MINIMUM RH
59 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 53 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY. 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.
TNZ082-210645-
BLEDSOE-
INCLUDING THE CITIES OF OLD CUMBERLAND, PALIO, MELVINE,
MOUNT CREST, PIKEVILLE, AND BRAYTON
1138 PM CST FRI DEC 19 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 50-55 (+12) 35-40 (+10) 50-55
RH % (24H TREND) 28-33 (-12) 92-97 (+14) 35-40
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 11 G21 N 5
PM 20FT WND (MPH) S 12 G23 SW 11 NE 6
TRANSPORT WND (MPH) S 20 NW 7 NE 12
MIXING HGT(FT-AGL) 2040 2930
VENT RATE (MPH-FT) 40800 0 35160
MAX DISPERSION EARLY 24 FAIR 11 POOR 20 GEN POOR
MAX DISPERSION LATE 34 FAIR 5 VERY POOR 28 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 4 3 8
MAX LVORI LATE 2 7 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
37 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. NOT AS
COOL. LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 50S. MINIMUM RH 53 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
76 PERCENT. SOUTHWEST 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 LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 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.
TNZ081-210645-
SEQUATCHIE-
INCLUDING THE CITIES OF CAGLE, DUNLAP, CARTWRIGHT, AND LONE OAK
1138 PM CST FRI DEC 19 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 51-56 (+13) 36-41 (+10) 50-55
RH % (24H TREND) 28-33 (-10) 90-95 (+14) 39-44
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 10 G22 N 5
PM 20FT WND (MPH) S 11 G23 SW 9 NE 6
TRANSPORT WND (MPH) S 14 NW 7 NE 12
MIXING HGT(FT-AGL) 2070 3050
VENT RATE (MPH-FT) 28980 0 36600
MAX DISPERSION EARLY 24 FAIR 9 POOR 18 GEN POOR
MAX DISPERSION LATE 34 FAIR 5 VERY POOR 30 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 3 3 7
MAX LVORI LATE 2 7 2
PRECIP CHANCE (%) 0 0 0
PRECIP TYPE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH 37 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
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
UPPER 50S. MINIMUM RH 53 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH
77 PERCENT. SOUTHWEST 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
66 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH
70 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.
TNZ098-210645-
MARION-
INCLUDING THE CITIES OF SOUTH PITTSBURG, HALETOWN (GUILD),
JASPER, MARTIN SPRINGS, WHITWELL, POWELLS CROSSROADS,
AND MONTEAGLE
1138 PM CST FRI DEC 19 2025
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY MCLEAR
TEMP (24H TREND) 52-57 (+13) 37-42 (+10) 52-57
RH % (24H TREND) 26-31 (-10) 88-93 (+14) 41-46
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 10 G19 LGT/VAR
PM 20FT WND (MPH) S 11 G21 S 8 NE 7
TRANSPORT WND (MPH) S 13 SW 6 NE 12
MIXING HGT(FT-AGL) 2190 3340
VENT RATE (MPH-FT) 28470 0 40080
MAX DISPERSION EARLY 19 GEN POOR 5 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 29 FAIR 3 VERY POOR 34 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 4 3 6
MAX LVORI LATE 2 6 2
PRECIP CHANCE (%) 0 20 0
PRECIP TYPE NONE SHOWERS NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP BEGIN 2 AM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH
36 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 40S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 50S. MINIMUM RH 53 PERCENT. SOUTH WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 50. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. MINIMUM RH
75 PERCENT. SOUTHWEST 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
64 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
69 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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