244
FNUS54 KMEG 120830
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
330 AM CDT TUE MAY 12 2026
DISCUSSION
DRY CONDITIONS ARE EXPECTED TO PERSIST THROUGH THE REMAINDER OF
THE WEEK. MINRH VALUES WILL GENERALLY BE BELOW 40%, WITH SOME
LOCATIONS FALLING BELOW 30% EACH DAY THROUGH THURSDAY AFTERNOON.
AS SUCH, SOME BORDERLINE FIRE DANGER CONCERNS MAY ARISE. WINDS
THROUGH THE PERIOD SHOULD REMAIN BELOW 10 MPH THROUGHOUT THE WEEK
AS WELL.
ARZ009-018-026>028-MOZ113-115-122100-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
330 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%)
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 80 (+3) 57 (+3) 82
RH % (24H TREND) 29 (+3) 73 (-4) 24
AM WIND 20FT (MPH) LGT/VAR NW 5
PM WIND 20FT (MPH) LGT/VAR LGT/VAR N 8
MIXING HGT(M-AGL) 1800 2500
MIXING HGT(FT-AGL) 6000 8100
MIXING HGT(M-MSL) 1900 2500
MIXING HGT(FT-MSL) 6200 8400
TRANSPORT WND (M/S) S 3 N 8
TRANSPORT WND (MPH) S 7 N 17
VENT INDEX (M2/S) 5700 20000
CATEGORY DAY 3 5
500M MIX HGT TEMP (F) 72 72
500M TSPT WIND (M/S) SE 3 NW 8
500M TSPT WIND (MPH) SE 7 NW 18
DISPERSION INDEX 23 10 46
STABILITY CLASS A F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 31 PERCENT.
EAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
39 PERCENT. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
39 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
44 PERCENT. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
10 TO 15 MPH.
MONDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE UPPER 80S. MINIMUM RH 54 PERCENT. SOUTH WINDS 10 TO
15 MPH.
ARZ035-036-048-049-058-122100-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
330 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR CLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%)
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 80 (+4) 56 (+2) 84
RH % (24H TREND) 29 (-6) 79 (0) 27
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR N 5
MIXING HGT(M-AGL) 1700 2200
MIXING HGT(FT-AGL) 5400 7100
MIXING HGT(M-MSL) 1700 2200
MIXING HGT(FT-MSL) 5600 7400
TRANSPORT WND (M/S) E 3 N 8
TRANSPORT WND (MPH) E 6 N 17
VENT INDEX (M2/S) 5100 17600
CATEGORY DAY 3 5
500M MIX HGT TEMP (F) 71 74
500M TSPT WIND (M/S) E 3 NW 6
500M TSPT WIND (MPH) E 8 NW 14
DISPERSION INDEX 33 7 40
STABILITY CLASS A F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 31 PERCENT. EAST
WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
40 PERCENT. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTH WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
41 PERCENT. SOUTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
46 PERCENT. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
10 TO 15 MPH.
MONDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY.
HIGHS IN THE UPPER 80S. MINIMUM RH 52 PERCENT. SOUTH WINDS 5 TO
10 MPH.
TNZ001>004-019>022-122100-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
330 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%)
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 80 (+5) 54 (+3) 81
RH % (24H TREND) 30 (-2) 81 (-4) 28
AM WIND 20FT (MPH) LGT/VAR W 4
PM WIND 20FT (MPH) LGT/VAR LGT/VAR NW 7
MIXING HGT(M-AGL) 1700 2000
MIXING HGT(FT-AGL) 5500 6700
MIXING HGT(M-MSL) 1800 2200
MIXING HGT(FT-MSL) 5900 7100
TRANSPORT WND (M/S) SE 3 NW 8
TRANSPORT WND (MPH) SE 7 NW 18
VENT INDEX (M2/S) 5400 17600
CATEGORY DAY 3 5
500M MIX HGT TEMP (F) 71 71
500M TSPT WIND (M/S) SE 3 NW 7
500M TSPT WIND (MPH) SE 7 NW 17
DISPERSION INDEX 22 10 47
STABILITY CLASS A F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 50. NORTH WINDS 5 TO
10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 32 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
44 PERCENT. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
43 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
43 PERCENT. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS 5 TO
10 MPH.
MONDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT. SOUTH WINDS 10 TO
15 MPH.
TNZ048>055-088>091-122100-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
330 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%)
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 80 (+5) 52 (0) 83
RH % (24H TREND) 30 (-6) 91 (+3) 30
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR NW 6
MIXING HGT(M-AGL) 1600 2000
MIXING HGT(FT-AGL) 5100 6400
MIXING HGT(M-MSL) 1700 2100
MIXING HGT(FT-MSL) 5500 6800
TRANSPORT WND (M/S) SE 3 NW 8
TRANSPORT WND (MPH) SE 7 NW 18
VENT INDEX (M2/S) 5100 16800
CATEGORY DAY 3 5
500M MIX HGT TEMP (F) 71 72
500M TSPT WIND (M/S) E 4 NW 6
500M TSPT WIND (MPH) E 9 NW 14
DISPERSION INDEX 31 8 41
STABILITY CLASS A F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 32 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
43 PERCENT. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
42 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
43 PERCENT. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTH WINDS 5 TO
10 MPH.
MONDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE UPPER 80S. MINIMUM RH 49 PERCENT. SOUTH WINDS 10 TO
15 MPH.
MSZ001-007-008-010>012-020-021-122100-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
330 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%)
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 80 (+4) 53 (-2) 85
RH % (24H TREND) 32 (-10) 92 (+11) 35
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR NW 5
MIXING HGT(M-AGL) 1600 1800
MIXING HGT(FT-AGL) 5100 6000
MIXING HGT(M-MSL) 1600 1900
MIXING HGT(FT-MSL) 5400 6300
TRANSPORT WND (M/S) E 3 N 7
TRANSPORT WND (MPH) E 6 N 16
VENT INDEX (M2/S) 4800 13300
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 71 75
500M TSPT WIND (M/S) E 4 NW 5
500M TSPT WIND (MPH) E 10 NW 10
DISPERSION INDEX 34 2 34
STABILITY CLASS A F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTHEAST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 33 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
44 PERCENT. SOUTH WINDS 10 TO 15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
43 PERCENT. SOUTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. SOUTH WINDS 5 TO
10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
45 PERCENT. SOUTH WINDS 10 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
MONDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT. SOUTH WINDS 5 TO
10 MPH.
MSZ002>006-009-013>017-022>024-122100-
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-
330 AM CDT TUE MAY 12 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%)
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 82 (+7) 53 (-1) 84
RH % (24H TREND) 33 (-11) 100 (+19) 38
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR NW 5
MIXING HGT(M-AGL) 1600 1700
MIXING HGT(FT-AGL) 5200 5500
MIXING HGT(M-MSL) 1700 1800
MIXING HGT(FT-MSL) 5600 5900
TRANSPORT WND (M/S) SE 3 NW 7
TRANSPORT WND (MPH) SE 6 NW 15
VENT INDEX (M2/S) 5100 12600
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 71 73
500M TSPT WIND (M/S) E 5 W 6
500M TSPT WIND (MPH) E 11 W 12
DISPERSION INDEX 34 3 33
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 32 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
43 PERCENT. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
43 PERCENT. SOUTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
43 PERCENT. SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
48 PERCENT. SOUTH WINDS 5 TO 10 MPH.
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