232
FNUS54 KMEG 122031
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
331 PM CDT SAT SEP 12 2026
DISCUSSION
THERE WILL BE A POTENTIAL FOR FOG TONIGHT, PARTICULARLY OVER
NORTHERN MISSISSIPPI AND WEST TENNESSEE. HOT AND DRY CONDITIONS
WILL RETURN TO THE MIDSOUTH FROM SUNDAY, WITH TEMPERATURES
REACHING THE 100 DEGREES IN PLACES MONDAY THROUGH WEDNESDAY. THE
HEAT WILL BE ACCOMPANIED BY LIGHT 20 FOOT WINDS AND MINIMUM
RELATIVE HUMIDITY FALLING BELOW 40 PERCENT. TEMPERATURES AND
DAYTIME RELATIVE HUMIDITY WILL MODERATE BY NEXT WEEKEND.
ARZ009-018-026>028-MOZ113-115-130900-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
331 PM CDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0 0
PRECIP CHANCE (%) 10 10
PRECIP TYPE NONE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 69 (-1) 97 (+4) 70 98
RH % (24H TREND) 99 (0) 41 (-7) 97 42
AM WIND 20FT (MPH) LGT/VAR NE 4
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR E 4
MIXING HGT(M-AGL) 1600 2100
MIXING HGT(FT-AGL) 5300 6800
MIXING HGT(M-MSL) 1700 2200
MIXING HGT(FT-MSL) 5600 7100
TRANSPORT WND (M/S) NW 3 SE 4
TRANSPORT WND (MPH) NW 7 SE 8
VENT INDEX (M2/S) 5100 8800
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 90 84
500M TSPT WIND (M/S) N 2 E 6
500M TSPT WIND (MPH) N 5 E 13
DISPERSION INDEX 6 15 7 19
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 38 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
41 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 41 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. EAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 42 PERCENT.
EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 42 PERCENT.
WEST WINDS 5 TO 10 MPH.
ARZ035-036-048-049-058-130900-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
331 PM CDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0 0
PRECIP CHANCE (%) 10 10
PRECIP TYPE NONE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 70 (-3) 100 (+4) 73 101
RH % (24H TREND) 100 (+4) 36 (-10) 95 35
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 2000 2500
MIXING HGT(FT-AGL) 6700 8200
MIXING HGT(M-MSL) 2100 2600
MIXING HGT(FT-MSL) 6900 8400
TRANSPORT WND (M/S) W 2 SE 3
TRANSPORT WND (MPH) W 5 SE 7
VENT INDEX (M2/S) 4200 7800
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 92 88
500M TSPT WIND (M/S) NW 2 E 3
500M TSPT WIND (MPH) NW 4 E 8
DISPERSION INDEX 7 13 7 18
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 36 PERCENT. SOUTH
WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
38 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 36 PERCENT.
SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 37 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 38 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
TNZ001>004-019>022-130900-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
331 PM CDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
CHANCE OF THUNDER (%) 0 0 0 0
PRECIP CHANCE (%)
PRECIP TYPE NONE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 66 (-4) 96 (+6) 69 95
RH % (24H TREND) 100 (+1) 42 (-12) 100 45
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1400 1800
MIXING HGT(FT-AGL) 4600 5900
MIXING HGT(M-MSL) 1500 1900
MIXING HGT(FT-MSL) 5000 6300
TRANSPORT WND (M/S) W 3 E 3
TRANSPORT WND (MPH) W 6 E 6
VENT INDEX (M2/S) 4500 5700
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 88 82
500M TSPT WIND (M/S) W 2 NE 4
500M TSPT WIND (MPH) W 4 NE 9
DISPERSION INDEX 3 14 6 15
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 41 PERCENT.
SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
44 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 44 PERCENT.
SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 46 PERCENT.
SOUTHWEST 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 45 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
TNZ048>055-088>091-130900-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
331 PM CDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
CHANCE OF THUNDER (%) 0 0 0 0
PRECIP CHANCE (%)
PRECIP TYPE NONE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 67 (-4) 97 (+5) 69 98
RH % (24H TREND) 100 (+1) 38 (-13) 98 41
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1700 2200
MIXING HGT(FT-AGL) 5500 7300
MIXING HGT(M-MSL) 1800 2400
MIXING HGT(FT-MSL) 5900 7700
TRANSPORT WND (M/S) NW 2 SE 3
TRANSPORT WND (MPH) NW 5 SE 6
VENT INDEX (M2/S) 3600 7200
CATEGORY DAY 2 3
500M MIX HGT TEMP (F) 89 86
500M TSPT WIND (M/S) NW 2 NE 4
500M TSPT WIND (MPH) NW 4 NE 8
DISPERSION INDEX 3 13 5 13
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 38 PERCENT.
SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
41 PERCENT. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 39 PERCENT.
SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 41 PERCENT.
SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 42 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
MSZ001-007-008-010>012-020-021-130900-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
331 PM CDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0 0
PRECIP CHANCE (%) 10
PRECIP TYPE NONE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 70 (-3) 99 (+5) 71 100
RH % (24H TREND) 100 (+2) 38 (-13) 100 38
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 2000 2500
MIXING HGT(FT-AGL) 6500 8300
MIXING HGT(M-MSL) 2000 2600
MIXING HGT(FT-MSL) 6700 8500
TRANSPORT WND (M/S) W 2 SE 3
TRANSPORT WND (MPH) W 3 SE 6
VENT INDEX (M2/S) 4000 7800
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 90 89
500M TSPT WIND (M/S) W 2 NE 2
500M TSPT WIND (MPH) W 5 NE 4
DISPERSION INDEX 7 13 6 16
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 38 PERCENT. SOUTH
WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
40 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 36 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 38 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 40 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
MSZ002>006-009-013>017-022>024-130900-
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-
331 PM CDT SAT SEP 12 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0 0
PRECIP CHANCE (%) 10
PRECIP TYPE NONE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 69 (-3) 97 (+5) 70 99
RH % (24H TREND) 100 (+1) 38 (-17) 99 37
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 1600 2300
MIXING HGT(FT-AGL) 5300 7600
MIXING HGT(M-MSL) 1700 2400
MIXING HGT(FT-MSL) 5700 8000
TRANSPORT WND (M/S) NW 2 SE 3
TRANSPORT WND (MPH) NW 5 SE 6
VENT INDEX (M2/S) 3400 7200
CATEGORY DAY 2 3
500M MIX HGT TEMP (F) 88 89
500M TSPT WIND (M/S) NW 3 NE 3
500M TSPT WIND (MPH) NW 7 NE 6
DISPERSION INDEX 5 14 3 14
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 38 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
42 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 70. SOUTHEAST WINDS AROUND
5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 37 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 39 PERCENT.
EAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 41 PERCENT.
SOUTH WINDS AROUND 5 MPH.
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