332
FNUS54 KMEG 230830
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
330 AM CDT SUN AUG 23 2026
DISCUSSION
MINIMUM RELATIVE HUMIDITY WILL AVERAGE 35 TO 45 PERCENT ON
SUNDAY. DESPITE THE PASSAGE OF A WEAK COLD FRONT ON MONDAY,
HUMIDITY WILL INCREASE SLIGHTLY. WETTING RAINFALL CHANCES WILL
RETURN MONDAY NIGHT, WITH EPISODES OF THUNDERSTORMS POSSIBLE
THROUGH EARLY THURSDAY.
ARZ009-018-026>028-MOZ113-115-232100-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
330 AM CDT SUN AUG 23 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 10 20
PRECIP TYPE NONE NONE SHOWERS
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION (HRS) 1
PRECIP BEGIN 6 AM
PRECIP END 12 PM
TEMP (24H TREND) 89 (-6) 66 (-4) 86
RH % (24H TREND) 43 (-7) 87 (-11) 54
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) NE 4 LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1800 1200
MIXING HGT(FT-AGL) 5900 3900
MIXING HGT(M-MSL) 1900 1300
MIXING HGT(FT-MSL) 6100 4200
TRANSPORT WND (M/S) N 4 S 4
TRANSPORT WND (MPH) N 8 S 8
VENT INDEX (M2/S) 7600 5200
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 80 79
500M TSPT WIND (M/S) NE 5 SE 4
500M TSPT WIND (MPH) NE 10 SE 8
DISPERSION INDEX 20 7 17
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. SUNNY. HIGHS IN THE UPPER 80S.
MINIMUM RH 58 PERCENT. EAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
A CHANCE OF SHOWERS. MOSTLY CLEAR. LOWS AROUND
70. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH
59 PERCENT. EAST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS
AROUND 70. NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 51 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 52 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 51 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
ARZ035-036-048-049-058-232100-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
330 AM CDT SUN AUG 23 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLDY
CHANCE OF THUNDER (%) 0 0 20
PRECIP CHANCE (%) 10 40
PRECIP TYPE NONE NONE TSTMS
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION (HRS) 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
TEMP (24H TREND) 94 (-5) 69 (-2) 88
RH % (24H TREND) 43 (+1) 82 (-16) 56
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1700 1000
MIXING HGT(FT-AGL) 5500 3400
MIXING HGT(M-MSL) 1700 1100
MIXING HGT(FT-MSL) 5700 3600
TRANSPORT WND (M/S) N 4 S 3
TRANSPORT WND (MPH) N 8 S 7
VENT INDEX (M2/S) 6800 3300
CATEGORY DAY 3 2
500M MIX HGT TEMP (F) 83 78
500M TSPT WIND (M/S) NE 6 SE 3
500M TSPT WIND (MPH) NE 13 SE 7
DISPERSION INDEX 22 10 14
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE LOWER
90S. MINIMUM RH 55 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE LOWER 90S. MINIMUM RH 56 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
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
51 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 50 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. EAST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 48 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
TNZ001>004-019>022-232100-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
330 AM CDT SUN AUG 23 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 10 10
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 87 (-5) 62 (-4) 86
RH % (24H TREND) 44 (-10) 92 (-3) 45
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) N 4 LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1600 1400
MIXING HGT(FT-AGL) 5300 4500
MIXING HGT(M-MSL) 1700 1500
MIXING HGT(FT-MSL) 5700 4900
TRANSPORT WND (M/S) N 4 N 3
TRANSPORT WND (MPH) N 9 N 6
VENT INDEX (M2/S) 6800 4500
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 79 78
500M TSPT WIND (M/S) N 4 NE 3
500M TSPT WIND (MPH) N 9 NE 7
DISPERSION INDEX 25 5 12
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
MID 60S. EAST WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.
EAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY
CLOUDY. LOWS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
56 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN
THE UPPER 60S. EAST WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 52 PERCENT. WEST
WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 49 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 48 PERCENT.
EAST WINDS AROUND 5 MPH.
TNZ048>055-088>091-232100-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
330 AM CDT SUN AUG 23 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 20
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 90 (-6) 63 (-5) 86
RH % (24H TREND) 43 (-1) 86 (-12) 46
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) N 4 LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1700 1500
MIXING HGT(FT-AGL) 5500 4900
MIXING HGT(M-MSL) 1800 1600
MIXING HGT(FT-MSL) 5900 5300
TRANSPORT WND (M/S) N 4 NW 3
TRANSPORT WND (MPH) N 9 NW 7
VENT INDEX (M2/S) 7200 4800
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 81 80
500M TSPT WIND (M/S) NE 5 E 3
500M TSPT WIND (MPH) NE 11 E 7
DISPERSION INDEX 22 7 13
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE UPPER 80S. MINIMUM RH 55 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS AROUND 90. MINIMUM RH 59 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN
THE UPPER 60S. EAST WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 54 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 51 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 49 PERCENT.
EAST WINDS AROUND 5 MPH.
MSZ001-007-008-010>012-020-021-232100-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
330 AM CDT SUN AUG 23 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY
CHANCE OF THUNDER (%) 0 0 20
PRECIP CHANCE (%) 10 40
PRECIP TYPE NONE NONE TSTMS
PRECIP AMOUNT 0.00 0.00 0.16
PRECIP DURATION (HRS) 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
TEMP (24H TREND) 94 (-5) 69 (-1) 89
RH % (24H TREND) 44 (+4) 83 (-16) 55
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) 5500 4300
MIXING HGT(M-MSL) 1700 1400
MIXING HGT(FT-MSL) 5700 4600
TRANSPORT WND (M/S) N 4 SW 3
TRANSPORT WND (MPH) N 8 SW 6
VENT INDEX (M2/S) 6800 4200
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 85 79
500M TSPT WIND (M/S) NE 5 SE 3
500M TSPT WIND (MPH) NE 11 SE 8
DISPERSION INDEX 19 10 14
STABILITY CLASS A F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY
CLOUDY. LOWS AROUND 70. EAST WINDS AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE LOWER 90S. MINIMUM RH 56 PERCENT. SOUTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE LOWER 90S. MINIMUM RH 57 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS. 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
MOSTLY CLEAR. LOWS AROUND 70. EAST WINDS AROUND
5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
51 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. EAST WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 47 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
MSZ002>006-009-013>017-022>024-232100-
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-
330 AM CDT SUN AUG 23 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR PCLDY PCLDY
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 20
PRECIP TYPE NONE NONE SHOWERS
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION (HRS) 1
PRECIP BEGIN 8 AM
PRECIP END 2 PM
TEMP (24H TREND) 93 (-4) 66 (-3) 89
RH % (24H TREND) 42 (0) 83 (-16) 47
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1700 1700
MIXING HGT(FT-AGL) 5600 5500
MIXING HGT(M-MSL) 1800 1800
MIXING HGT(FT-MSL) 6000 5900
TRANSPORT WND (M/S) N 4 NW 3
TRANSPORT WND (MPH) N 8 NW 7
VENT INDEX (M2/S) 7200 5400
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 83 80
500M TSPT WIND (M/S) NE 4 SE 3
500M TSPT WIND (MPH) NE 9 SE 7
DISPERSION INDEX 19 7 14
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE LOWER 90S. MINIMUM RH 56 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS AROUND
70. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE LOWER 90S. MINIMUM RH 60 PERCENT. SOUTH WINDS AROUND
5 MPH.
WEDNESDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY
CLOUDY. LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH.
THURSDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE LOWER 90S. MINIMUM RH 58 PERCENT. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
52 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 49 PERCENT.
EAST WINDS AROUND 5 MPH.
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