054
FNUS54 KMEG 172031
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
330 PM CDT WED SEP 17 2025
DISCUSSION
MINIMUM RELATIVE HUMIDITY VALUES WILL MOSTLY RANGE BETWEEN 30 AND
40 PERCENT THROUGH FRIDAY, WITH ISOLATED AREAS BELOW 20 PERCENT.
HOWEVER, 20 FOOT WINDS WILL BE LIGHT, KEEPING THE OVERALL FIRE
DANGER LOW. ISOLATED AFTERNOON SHOWERS AND THUNDERSTORMS ARE
POSSIBLE (AT OR LESS THAN 20 PERCENT) THIS AFTERNOON, MAINLY SOUTH
OF I-40. ADDITIONAL, WIDESPREAD RAINFALL IS NOT EXPECTED THROUGH
AT LEAST THIS WEEKEND.
ARZ009-018-026>028-MOZ113-115-180900-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
330 PM CDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
CHANCE OF THUNDER (%) 0 0 0 20
PRECIP CHANCE (%) 10 10 20
PRECIP TYPE NONE NONE NONE TSTMS
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION (HRS) 1
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
TEMP (24H TREND) 65 (-1) 95 (+1) 66 91
RH % (24H TREND) 88 (-5) 31 (-5) 87 40
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR W 4
MIXING HGT(M-AGL) 2600 1600
MIXING HGT(FT-AGL) 8600 5100
MIXING HGT(M-MSL) 2700 1600
MIXING HGT(FT-MSL) 8900 5400
TRANSPORT WND (M/S) SW 2 W 3
TRANSPORT WND (MPH) SW 5 W 7
VENT INDEX (M2/S) 5400 4800
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 88 86
500M TSPT WIND (M/S) SW 2 W 2
500M TSPT WIND (MPH) SW 4 W 5
DISPERSION INDEX 5 12 8 17
STABILITY CLASS F B F C
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 46 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 47 PERCENT.
SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE
UPPER 60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE UPPER
80S. MINIMUM RH 55 PERCENT. SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
UPPER 60S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER
80S. MINIMUM RH 53 PERCENT. SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
48 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
ARZ035-036-048-049-058-180900-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
330 PM CDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
CHANCE OF THUNDER (%) 0 0 0 20
PRECIP CHANCE (%) 20 30
PRECIP TYPE NONE NONE NONE TSTMS
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION (HRS) 1
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
TEMP (24H TREND) 68 (+1) 95 (0) 68 91
RH % (24H TREND) 93 (-6) 34 (-3) 93 40
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 2600 1400
MIXING HGT(FT-AGL) 8400 4500
MIXING HGT(M-MSL) 2600 1400
MIXING HGT(FT-MSL) 8600 4700
TRANSPORT WND (M/S) S 2 W 3
TRANSPORT WND (MPH) S 5 W 7
VENT INDEX (M2/S) 5200 4200
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 88 85
500M TSPT WIND (M/S) SW 2 W 3
500M TSPT WIND (MPH) SW 4 W 6
DISPERSION INDEX 6 12 7 20
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
43 PERCENT. SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
45 PERCENT. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER
80S. MINIMUM RH 50 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
UPPER 60S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER
80S. MINIMUM RH 52 PERCENT. SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
48 PERCENT. SOUTH WINDS AROUND 5 MPH.
TNZ001>004-019>022-180900-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
330 PM CDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
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) 62 (-3) 96 (+2) 64 94
RH % (24H TREND) 92 (-5) 29 (-5) 87 32
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 2400 2100
MIXING HGT(FT-AGL) 7900 7000
MIXING HGT(M-MSL) 2500 2300
MIXING HGT(FT-MSL) 8300 7400
TRANSPORT WND (M/S) W 2 W 3
TRANSPORT WND (MPH) W 5 W 6
VENT INDEX (M2/S) 5000 6900
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 85 85
500M TSPT WIND (M/S) SE 2 SE 2
500M TSPT WIND (MPH) SE 5 SE 5
DISPERSION INDEX 7 12 8 16
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
40 PERCENT. SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
42 PERCENT. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE UPPER
80S. MINIMUM RH 51 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER
80S. MINIMUM RH 49 PERCENT. SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
46 PERCENT. SOUTH WINDS AROUND 5 MPH.
TNZ048>055-088>091-180900-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
330 PM CDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
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) 64 (-2) 95 (+1) 65 94
RH % (24H TREND) 95 (-1) 33 (-5) 90 36
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 2500 2100
MIXING HGT(FT-AGL) 8100 6800
MIXING HGT(M-MSL) 2600 2200
MIXING HGT(FT-MSL) 8500 7200
TRANSPORT WND (M/S) W 2 W 3
TRANSPORT WND (MPH) W 3 W 6
VENT INDEX (M2/S) 5200 6600
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 86 86
500M TSPT WIND (M/S) S 2 SW 2
500M TSPT WIND (MPH) S 4 SW 5
DISPERSION INDEX 6 12 7 16
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
41 PERCENT. SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
42 PERCENT. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER
80S. MINIMUM RH 51 PERCENT. SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER
80S. MINIMUM RH 50 PERCENT. SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
48 PERCENT. SOUTH WINDS AROUND 5 MPH.
MSZ001-007-008-010>012-020-021-180900-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
330 PM CDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
CHANCE OF THUNDER (%) 0 0 0 20
PRECIP CHANCE (%) 20 20
PRECIP TYPE NONE NONE NONE TSTMS
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION (HRS) 1
PRECIP BEGIN 7 AM
PRECIP END 6 PM
TEMP (24H TREND) 67 (0) 95 (+1) 65 92
RH % (24H TREND) 98 (0) 37 (-3) 96 40
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MIXING HGT(M-AGL) 2500 1700
MIXING HGT(FT-AGL) 8100 5600
MIXING HGT(M-MSL) 2500 1800
MIXING HGT(FT-MSL) 8300 5800
TRANSPORT WND (M/S) S 2 W 4
TRANSPORT WND (MPH) S 3 W 8
VENT INDEX (M2/S) 5000 7200
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 86 85
500M TSPT WIND (M/S) SW 3 W 3
500M TSPT WIND (MPH) SW 6 W 6
DISPERSION INDEX 7 15 6 22
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
42 PERCENT. SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
43 PERCENT. SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 50 PERCENT.
SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER
80S. MINIMUM RH 51 PERCENT. SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
51 PERCENT. SOUTH WINDS AROUND 5 MPH.
MSZ002>006-009-013>017-022>024-180900-
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-
330 PM CDT WED SEP 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
CHANCE OF THUNDER (%) 0 0 0 0
PRECIP CHANCE (%) 20 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) 65 (0) 95 (+2) 65 94
RH % (24H TREND) 98 (-1) 36 (-6) 96 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) 2200 2300
MIXING HGT(FT-AGL) 7200 7600
MIXING HGT(M-MSL) 2300 2400
MIXING HGT(FT-MSL) 7600 8000
TRANSPORT WND (M/S) W 2 W 2
TRANSPORT WND (MPH) W 3 W 5
VENT INDEX (M2/S) 4600 4800
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 85 85
500M TSPT WIND (M/S) W 2 W 2
500M TSPT WIND (MPH) W 4 W 5
DISPERSION INDEX 5 13 5 14
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
41 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
42 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
48 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
TUESDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT. SOUTH WINDS AROUND
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
51 PERCENT. SOUTH WINDS AROUND 5 MPH.
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