372
FNUS54 KMEG 090830
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
330 AM CDT WED SEP 9 2026
DISCUSSION
HOT AND DRY CONDITIONS WILL PERSIST ACROSS THE MID-SOUTH. MINIMUM
RELATIVE HUMIDITY VALUES WILL CONTINUE TO TREND HIGHER AHEAD OF
AN APPROACHING COLD FRONT. EXPECT MINIMUM RELATIVE HUMIDITY
VALUES MOSTLY ABOVE 40 PERCENT ON WEDNESDAY AND THURSDAY. 20 FT
WINDS WILL REMAIN LIGHT THROUGH THURSDAY. THERE IS A 40 PERCENT
TO 70 PERCENT CHANCE OF A WETTING RAIN THURSDAY INTO FRIDAY AS A
COLD FRONT MOVES INTO THE REGION.
ARZ009-018-026>028-MOZ113-115-092100-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
330 AM CDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
CHANCE OF THUNDER (%) 0 0 20
PRECIP CHANCE (%) 20 20 50
PRECIP TYPE SHOWERS SHOWERS TSTMS
PRECIP AMOUNT 0.02 0.02 0.07
PRECIP DURATION (HRS) 1 1 1
PRECIP BEGIN 1 PM CONTINUING 9 AM
PRECIP END CONTINUING 1 AM CONTINUING
TEMP (24H TREND) 100 (+2) 75 (+2) 97
RH % (24H TREND) 38 (+3) 86 (-1) 46
AM WIND 20FT (MPH) SW 7 SW 6
PM WIND 20FT (MPH) SW 7 S 5 W 5
MIXING HGT(M-AGL) 1700 2000
MIXING HGT(FT-AGL) 5700 6600
MIXING HGT(M-MSL) 1800 2100
MIXING HGT(FT-MSL) 6000 6900
TRANSPORT WND (M/S) SW 6 W 5
TRANSPORT WND (MPH) SW 13 W 12
VENT INDEX (M2/S) 10800 10500
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 90 91
500M TSPT WIND (M/S) SW 6 SW 6
500M TSPT WIND (MPH) SW 14 SW 13
DISPERSION INDEX 36 10 36
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.
MOSTLY CLOUDY. LOWS IN THE LOWER 70S. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE LOWER
90S. MINIMUM RH 58 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 51 PERCENT.
SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH
51 PERCENT. SOUTH 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 47 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 48 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
ARZ035-036-048-049-058-092100-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
330 AM CDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 20
PRECIP CHANCE (%) 10 30
PRECIP TYPE NONE NONE TSTMS
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION (HRS) 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
TEMP (24H TREND) 100 (0) 76 (+1) 99
RH % (24H TREND) 40 (+6) 82 (-4) 39
AM WIND 20FT (MPH) S 4 LGT/VAR
PM WIND 20FT (MPH) S 4 LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1700 2500
MIXING HGT(FT-AGL) 5700 8300
MIXING HGT(M-MSL) 1800 2600
MIXING HGT(FT-MSL) 5900 8500
TRANSPORT WND (M/S) SW 4 W 4
TRANSPORT WND (MPH) SW 9 W 9
VENT INDEX (M2/S) 7200 10400
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 89 91
500M TSPT WIND (M/S) SW 6 SW 6
500M TSPT WIND (MPH) SW 13 SW 14
DISPERSION INDEX 30 10 31
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE
LOWER 70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE MID
90S. MINIMUM RH 48 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH
47 PERCENT. SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH
48 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 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 45 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
TNZ001>004-019>022-092100-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
330 AM CDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
CHANCE OF THUNDER (%) 0 0 20
PRECIP CHANCE (%) 10 30 30
PRECIP TYPE NONE SHOWERS TSTMS
PRECIP AMOUNT 0.00 0.10 0.10
PRECIP DURATION (HRS) 1 1
PRECIP BEGIN 7 PM 9 AM
PRECIP END 1 AM CONTINUING
TEMP (24H TREND) 98 (+2) 74 (+2) 96
RH % (24H TREND) 41 (-3) 86 (-1) 48
AM WIND 20FT (MPH) S 7 SW 5
PM WIND 20FT (MPH) SW 6 S 4 W 6
MIXING HGT(M-AGL) 1500 2100
MIXING HGT(FT-AGL) 5100 6900
MIXING HGT(M-MSL) 1700 2200
MIXING HGT(FT-MSL) 5500 7300
TRANSPORT WND (M/S) SW 6 W 5
TRANSPORT WND (MPH) SW 14 W 12
VENT INDEX (M2/S) 10200 11000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 87 88
500M TSPT WIND (M/S) SW 7 SW 6
500M TSPT WIND (MPH) SW 16 SW 14
DISPERSION INDEX 41 10 37
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.
MOSTLY CLOUDY. LOWS AROUND 70. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY CLOUDY.
HIGHS AROUND 90. MINIMUM RH 60 PERCENT. NORTHEAST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTHEAST WINDS
AROUND 5 MPH.
SATURDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE LOWER 90S. MINIMUM RH 55 PERCENT. SOUTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
55 PERCENT. SOUTH 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 51 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 51 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
TNZ048>055-088>091-092100-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
330 AM CDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 10 30
PRECIP TYPE NONE NONE SHOWERS
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION (HRS) 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
TEMP (24H TREND) 98 (0) 72 (-2) 98
RH % (24H TREND) 41 (+1) 83 (-4) 42
AM WIND 20FT (MPH) S 6 SW 5
PM WIND 20FT (MPH) SW 6 S 4 SW 5
MIXING HGT(M-AGL) 1500 2700
MIXING HGT(FT-AGL) 4900 8900
MIXING HGT(M-MSL) 1600 2800
MIXING HGT(FT-MSL) 5300 9300
TRANSPORT WND (M/S) SW 5 W 5
TRANSPORT WND (MPH) SW 12 W 10
VENT INDEX (M2/S) 8000 14000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 86 90
500M TSPT WIND (M/S) SW 6 SW 7
500M TSPT WIND (MPH) SW 14 SW 15
DISPERSION INDEX 35 9 34
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE MID
90S. MINIMUM RH 52 PERCENT. NORTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE MID 90S. MINIMUM RH 51 PERCENT. SOUTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH
52 PERCENT. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 48 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 49 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
MSZ001-007-008-010>012-020-021-092100-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
330 AM CDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 20 10
PRECIP TYPE SHOWERS NONE NONE
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION (HRS) 1
PRECIP BEGIN 7 AM
PRECIP END 1 PM
TEMP (24H TREND) 98 (-1) 72 (-2) 99
RH % (24H TREND) 42 (0) 86 (-6) 37
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1700 2600
MIXING HGT(FT-AGL) 5700 8600
MIXING HGT(M-MSL) 1800 2700
MIXING HGT(FT-MSL) 5900 8800
TRANSPORT WND (M/S) S 3 SW 3
TRANSPORT WND (MPH) S 7 SW 7
VENT INDEX (M2/S) 5400 8100
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 88 90
500M TSPT WIND (M/S) S 5 SW 5
500M TSPT WIND (MPH) S 11 SW 11
DISPERSION INDEX 29 8 23
STABILITY CLASS A F A
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER
90S. MINIMUM RH 46 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY
A CHANCE OF THUNDERSTORMS. MOSTLY SUNNY. HIGHS IN THE
MID 90S. MINIMUM RH 50 PERCENT. SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH
51 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 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 48 PERCENT.
SOUTH WINDS AROUND 5 MPH.
MSZ002>006-009-013>017-022>024-092100-
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-
330 AM CDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 10
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 96 (+1) 70 (-3) 98
RH % (24H TREND) 42 (-7) 91 (+1) 37
AM WIND 20FT (MPH) S 4 LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1600 2400
MIXING HGT(FT-AGL) 5400 8000
MIXING HGT(M-MSL) 1800 2500
MIXING HGT(FT-MSL) 5800 8400
TRANSPORT WND (M/S) S 3 SW 3
TRANSPORT WND (MPH) S 6 SW 7
VENT INDEX (M2/S) 5400 7500
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 86 88
500M TSPT WIND (M/S) S 4 S 4
500M TSPT WIND (MPH) S 9 S 10
DISPERSION INDEX 25 7 22
STABILITY CLASS B F A
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
FRIDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE MID 90S. MINIMUM RH 46 PERCENT. SOUTH WINDS AROUND
5 MPH.
FRIDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE MID 90S. MINIMUM RH 53 PERCENT. SOUTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH
53 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 50 PERCENT.
SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. SUNNY. HIGHS IN THE MID 90S.
MINIMUM RH 50 PERCENT. SOUTH WINDS AROUND 5 MPH.
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