693
FNUS54 KMEG 250830
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
330 AM CDT TUE AUG 25 2026
DISCUSSION
MINIMUM RELATIVE HUMIDITY WILL DROP BELOW 40 PERCENT NEAR THE
TENNESSEE RIVER TODAY. HUMIDITY WILL INCREASE TONIGHT, WITH SOME
FOG POSSIBLE BEFORE STORMS ARRIVE WEDNESDAY MORNING. ADDITIONAL
WETTING RAINFALL WILL BE POSSIBLE WEDNESDAY AFTERNOON. HOT AND
DRY CONDITIONS APPEAR LIKELY BY THE WEEKEND, EXTENDING INTO EARLY
NEXT WEEK.
ARZ009-018-026>028-MOZ113-115-252100-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
330 AM CDT TUE AUG 25 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 10 20 20
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 92 (+3) 70 (0) 93
RH % (24H TREND) 46 (-3) 92 (+6) 51
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1500 1300
MIXING HGT(FT-AGL) 4900 4300
MIXING HGT(M-MSL) 1600 1400
MIXING HGT(FT-MSL) 5100 4600
TRANSPORT WND (M/S) SE 3 S 3
TRANSPORT WND (MPH) SE 7 S 7
VENT INDEX (M2/S) 4800 4200
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 84 82
500M TSPT WIND (M/S) SE 4 SW 4
500M TSPT WIND (MPH) SE 10 SW 9
DISPERSION INDEX 15 8 17
STABILITY CLASS B F A
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN
THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
51 PERCENT. NORTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 43 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 60S. NORTHEAST WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 38 PERCENT.
EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 38 PERCENT.
SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 43 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
ARZ035-036-048-049-058-252100-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
330 AM CDT TUE AUG 25 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
CHANCE OF THUNDER (%) 0 50 30
PRECIP CHANCE (%) 20 50 30
PRECIP TYPE NONE TSTMS TSTMS
PRECIP AMOUNT 0.00 0.09 0.03
PRECIP DURATION (HRS) 1 1
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
TEMP (24H TREND) 94 (+7) 73 (0) 95
RH % (24H TREND) 50 (-10) 98 (+1) 51
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1300 1200
MIXING HGT(FT-AGL) 4400 4000
MIXING HGT(M-MSL) 1400 1300
MIXING HGT(FT-MSL) 4600 4200
TRANSPORT WND (M/S) S 3 S 4
TRANSPORT WND (MPH) S 6 S 8
VENT INDEX (M2/S) 4200 5200
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 84 85
500M TSPT WIND (M/S) S 3 SW 4
500M TSPT WIND (MPH) S 6 SW 10
DISPERSION INDEX 15 7 17
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN
THE LOWER 70S. EAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
53 PERCENT. NORTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 43 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 60S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 37 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
CLEAR. LOWS AROUND 70. EAST WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 40 PERCENT.
SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 45 PERCENT.
SOUTH WINDS AROUND 5 MPH.
TNZ001>004-019>022-252100-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
330 AM CDT TUE AUG 25 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
CHANCE OF THUNDER (%) 0 0 20
PRECIP CHANCE (%) 10 20
PRECIP TYPE NONE NONE TSTMS
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION (HRS) 1
PRECIP BEGIN 7 AM
PRECIP END 2 PM
TEMP (24H TREND) 91 (+3) 67 (+2) 93
RH % (24H TREND) 38 (-7) 87 (-2) 47
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1500 1300
MIXING HGT(FT-AGL) 4800 4300
MIXING HGT(M-MSL) 1600 1400
MIXING HGT(FT-MSL) 5200 4700
TRANSPORT WND (M/S) NE 3 S 4
TRANSPORT WND (MPH) NE 6 S 9
VENT INDEX (M2/S) 4800 5600
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 81 83
500M TSPT WIND (M/S) E 2 SW 4
500M TSPT WIND (MPH) E 5 SW 10
DISPERSION INDEX 15 7 17
STABILITY CLASS B F A
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN
THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
54 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 43 PERCENT.
NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 60S. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 39 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 39 PERCENT.
SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 45 PERCENT.
SOUTH WINDS AROUND 5 MPH.
TNZ048>055-088>091-252100-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
330 AM CDT TUE AUG 25 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
CHANCE OF THUNDER (%) 0 20 20
PRECIP CHANCE (%) 10 20 20
PRECIP TYPE NONE TSTMS TSTMS
PRECIP AMOUNT 0.00 0.05 0.03
PRECIP DURATION (HRS) 1 1
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING 6 PM
TEMP (24H TREND) 93 (+2) 69 (+1) 93
RH % (24H TREND) 39 (-1) 88 (+3) 48
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1700 1300
MIXING HGT(FT-AGL) 5600 4200
MIXING HGT(M-MSL) 1800 1400
MIXING HGT(FT-MSL) 6000 4600
TRANSPORT WND (M/S) SW 2 S 3
TRANSPORT WND (MPH) SW 5 S 7
VENT INDEX (M2/S) 3600 4200
CATEGORY DAY 2 3
500M MIX HGT TEMP (F) 84 83
500M TSPT WIND (M/S) E 2 W 4
500M TSPT WIND (MPH) E 5 W 10
DISPERSION INDEX 12 7 20
STABILITY CLASS A F A
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN
THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
54 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 44 PERCENT.
NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 60S. NORTHEAST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 39 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 40 PERCENT.
SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 47 PERCENT.
SOUTH WINDS AROUND 5 MPH.
MSZ001-007-008-010>012-020-021-252100-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
330 AM CDT TUE AUG 25 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
CHANCE OF THUNDER (%) 0 50 40
PRECIP CHANCE (%) 20 50 40
PRECIP TYPE NONE TSTMS TSTMS
PRECIP AMOUNT 0.00 0.09 0.07
PRECIP DURATION (HRS) 1 2
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
TEMP (24H TREND) 93 (+4) 72 (0) 94
RH % (24H TREND) 49 (-9) 100 (+4) 51
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1300 1300
MIXING HGT(FT-AGL) 4300 4200
MIXING HGT(M-MSL) 1400 1400
MIXING HGT(FT-MSL) 4500 4400
TRANSPORT WND (M/S) SW 3 SW 4
TRANSPORT WND (MPH) SW 6 SW 9
VENT INDEX (M2/S) 4200 5600
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 84 86
500M TSPT WIND (M/S) SW 2 W 4
500M TSPT WIND (MPH) SW 4 W 9
DISPERSION INDEX 13 6 25
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY
CLOUDY. LOWS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE LOWER
90S. MINIMUM RH 55 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. NORTH WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 46 PERCENT.
NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 40 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 60S. EAST WINDS AROUND
5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 43 PERCENT.
SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 48 PERCENT.
SOUTH WINDS AROUND 5 MPH.
MSZ002>006-009-013>017-022>024-252100-
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-
330 AM CDT TUE AUG 25 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
CHANCE OF THUNDER (%) 0 20 40
PRECIP CHANCE (%) 10 30 40
PRECIP TYPE NONE TSTMS TSTMS
PRECIP AMOUNT 0.00 0.05 0.11
PRECIP DURATION (HRS) 1 2
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
TEMP (24H TREND) 95 (+3) 71 (+1) 94
RH % (24H TREND) 39 (-2) 93 (+7) 49
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1700 1300
MIXING HGT(FT-AGL) 5700 4300
MIXING HGT(M-MSL) 1900 1400
MIXING HGT(FT-MSL) 6100 4700
TRANSPORT WND (M/S) NW 2 SE 3
TRANSPORT WND (MPH) NW 5 SE 7
VENT INDEX (M2/S) 3800 4200
CATEGORY DAY 2 3
500M MIX HGT TEMP (F) 85 86
500M TSPT WIND (M/S) NW 1 W 3
500M TSPT WIND (MPH) NW 3 W 7
DISPERSION INDEX 12 5 19
STABILITY CLASS A F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN
THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE LOWER 90S. MINIMUM RH 54 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS AROUND
70. NORTH WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 47 PERCENT.
NORTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 41 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. EAST WINDS AROUND
5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 44 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 49 PERCENT.
SOUTH WINDS AROUND 5 MPH.
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