480
FNUS54 KMEG 230830
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
330 AM CDT WED SEP 23 2026
DISCUSSION
DRY CONDITIONS ARE EXPECTED THROUGH AT LEAST THE BEGINNING OF
NEXT WEEK WITH MINIMUM RELATIVE HUMIDITY VALUES REMAINING AT OR
ABOVE 40% THROUGH FRIDAY. EVEN DRIER CONDITIONS WILL MOVE IN
THROUGH THE WEEKEND, WITH VALUES FALLING BELOW 40%. SOME 20FT
WINDS MAY EXCEED 10 MPH ON WEDNESDAY AFTERNOON, OTHERWISE WINDS
WILL REMAIN AT OR BELOW 10 MPH.
ARZ009-018-026>028-MOZ113-115-232100-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
330 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
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) 81 (+3) 57 (-7) 82
RH % (24H TREND) 48 (-21) 100 (+6) 48
AM WIND 20FT (MPH) N 7 N 5
PM WIND 20FT (MPH) N 9 NE 7 NE 7
MIXING HGT(M-AGL) 1300 1500
MIXING HGT(FT-AGL) 4100 5000
MIXING HGT(M-MSL) 1300 1600
MIXING HGT(FT-MSL) 4400 5300
TRANSPORT WND (M/S) N 7 NE 5
TRANSPORT WND (MPH) N 15 NE 10
VENT INDEX (M2/S) 9100 8000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 66 66
500M TSPT WIND (M/S) NE 7 NE 6
500M TSPT WIND (MPH) NE 16 NE 13
DISPERSION INDEX 40 20 30
STABILITY CLASS C F B
STAGNATION INDEX 2 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS
5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 47 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
40 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 60. EAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
37 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
36 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS AROUND 90.
MINIMUM RH 42 PERCENT. SOUTH WINDS 5 TO 10 MPH.
ARZ035-036-048-049-058-232100-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
330 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
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) 87 (0) 58 (-9) 87
RH % (24H TREND) 39 (-14) 100 (+11) 39
AM WIND 20FT (MPH) N 5 NE 4
PM WIND 20FT (MPH) N 7 NE 6 G17 NE 5
MIXING HGT(M-AGL) 1400 1700
MIXING HGT(FT-AGL) 4600 5500
MIXING HGT(M-MSL) 1500 1700
MIXING HGT(FT-MSL) 4800 5700
TRANSPORT WND (M/S) N 7 NE 5
TRANSPORT WND (MPH) N 15 NE 10
VENT INDEX (M2/S) 10500 8500
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 69 66
500M TSPT WIND (M/S) NE 7 NE 6
500M TSPT WIND (MPH) NE 16 NE 14
DISPERSION INDEX 38 19 30
STABILITY CLASS B F C
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
42 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
35 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 32 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
33 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE LOWER
90S. MINIMUM RH 40 PERCENT. SOUTH WINDS AROUND 5 MPH.
TNZ001>004-019>022-232100-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
330 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
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 (+8) 57 (-7) 84
RH % (24H TREND) 53 (-30) 100 (+3) 49
AM WIND 20FT (MPH) N 4 LGT/VAR
PM WIND 20FT (MPH) N 7 N 5 NE 5
MIXING HGT(M-AGL) 1100 1600
MIXING HGT(FT-AGL) 3600 5300
MIXING HGT(M-MSL) 1200 1700
MIXING HGT(FT-MSL) 4000 5700
TRANSPORT WND (M/S) N 6 NE 4
TRANSPORT WND (MPH) N 13 NE 9
VENT INDEX (M2/S) 7200 6800
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 65 68
500M TSPT WIND (M/S) N 5 NE 5
500M TSPT WIND (MPH) N 12 NE 11
DISPERSION INDEX 29 10 23
STABILITY CLASS C F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
46 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
35 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
33 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 34 PERCENT.
EAST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 38 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
TNZ048>055-088>091-232100-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
330 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
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) 84 (0) 57 (-8) 85
RH % (24H TREND) 49 (-11) 100 (+7) 47
AM WIND 20FT (MPH) N 4 NE 4
PM WIND 20FT (MPH) N 7 N 6 NE 5
MIXING HGT(M-AGL) 1200 1900
MIXING HGT(FT-AGL) 3900 6100
MIXING HGT(M-MSL) 1300 2000
MIXING HGT(FT-MSL) 4300 6500
TRANSPORT WND (M/S) N 6 NE 4
TRANSPORT WND (MPH) N 13 NE 9
VENT INDEX (M2/S) 7800 8000
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 66 69
500M TSPT WIND (M/S) N 5 NE 5
500M TSPT WIND (MPH) N 11 NE 11
DISPERSION INDEX 31 12 24
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 44 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
33 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
30 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. EAST WINDS AROUND
5 MPH.
MONDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 32 PERCENT. EAST
WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
37 PERCENT. SOUTH WINDS 5 TO 10 MPH.
MSZ001-007-008-010>012-020-021-232100-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
330 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
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) 88 (-4) 61 (-6) 88
RH % (24H TREND) 43 (-4) 100 (+9) 43
AM WIND 20FT (MPH) N 5 NE 4
PM WIND 20FT (MPH) N 7 N 7 G17 NE 6
MIXING HGT(M-AGL) 1400 2000
MIXING HGT(FT-AGL) 4700 6400
MIXING HGT(M-MSL) 1500 2000
MIXING HGT(FT-MSL) 5000 6700
TRANSPORT WND (M/S) N 6 NE 4
TRANSPORT WND (MPH) N 13 NE 9
VENT INDEX (M2/S) 9000 8000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 71 69
500M TSPT WIND (M/S) N 6 NE 5
500M TSPT WIND (MPH) N 13 NE 12
DISPERSION INDEX 32 11 25
STABILITY CLASS B F C
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
44 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
37 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 32 PERCENT.
EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
34 PERCENT. EAST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
40 PERCENT. SOUTH WINDS 5 TO 10 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 WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
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) 89 (-2) 61 (-6) 87
RH % (24H TREND) 44 (-3) 100 (+6) 44
AM WIND 20FT (MPH) N 4 NE 4
PM WIND 20FT (MPH) N 6 N 6 NE 5
MIXING HGT(M-AGL) 1400 2000
MIXING HGT(FT-AGL) 4500 6700
MIXING HGT(M-MSL) 1500 2200
MIXING HGT(FT-MSL) 4900 7100
TRANSPORT WND (M/S) N 5 NE 4
TRANSPORT WND (MPH) N 12 NE 8
VENT INDEX (M2/S) 7500 8800
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 70 70
500M TSPT WIND (M/S) N 5 NE 4
500M TSPT WIND (MPH) N 12 NE 10
DISPERSION INDEX 25 11 22
STABILITY CLASS B F C
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 45 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
34 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
29 PERCENT. NORTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 32 PERCENT. EAST
WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS
AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
37 PERCENT. SOUTH WINDS 5 TO 10 MPH.
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