643
FNUS54 KMEG 150830
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
330 AM CDT SAT AUG 15 2026
DISCUSSION
HOT AND PROLONGED DRY CONDITIONS CONTINUE ACROSS THE REGION.
WIDESPREAD WETTING RAINS ARE NOT EXPECTED ACROSS THE MID-SOUTH
THROUGH THE PERIOD. DESPITE THE DRYING OF FUELS, CRITICAL FIRE
WEATHER CONDITIONS ARE NOT ANTICIPATED AS MINIMUM RELATIVE
HUMIDITY VALUES ARE EXPECTED TO REMAIN ABOVE 35 PERCENT WITH
LIGHT SOUTH/SOUTHWEST 20-FOOT WINDS.
ARZ009-018-026>028-MOZ113-115-152100-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
330 AM CDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
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) 101 (+3) 77 (+1) 103
RH % (24H TREND) 36 (-10) 80 (-4) 36
AM WIND 20FT (MPH) SW 5 SW 5
PM WIND 20FT (MPH) SW 7 S 5 SW 6
MIXING HGT(M-AGL) 2000 2500
MIXING HGT(FT-AGL) 6600 8100
MIXING HGT(M-MSL) 2100 2500
MIXING HGT(FT-MSL) 6900 8400
TRANSPORT WND (M/S) W 5 W 5
TRANSPORT WND (MPH) W 12 W 10
VENT INDEX (M2/S) 10500 12500
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 93 95
500M TSPT WIND (M/S) SW 6 SW 6
500M TSPT WIND (MPH) SW 13 SW 14
DISPERSION INDEX 34 11 31
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS
AROUND 5 MPH.
MONDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE MID 90S. MINIMUM RH 54 PERCENT. NORTH WINDS AROUND
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. NORTHEAST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 50 PERCENT.
EAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
42 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN
THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
52 PERCENT. NORTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. NORTHEAST WINDS
5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 50 PERCENT. NORTH
WINDS 5 TO 10 MPH.
ARZ035-036-048-049-058-152100-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
330 AM CDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
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) 101 (+3) 77 (0) 103
RH % (24H TREND) 36 (-7) 80 (+4) 34
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) SW 4 LGT/VAR W 4
MIXING HGT(M-AGL) 2100 2700
MIXING HGT(FT-AGL) 6900 8900
MIXING HGT(M-MSL) 2200 2800
MIXING HGT(FT-MSL) 7100 9100
TRANSPORT WND (M/S) SW 5 W 5
TRANSPORT WND (MPH) SW 10 W 12
VENT INDEX (M2/S) 11000 14000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 91 94
500M TSPT WIND (M/S) SW 6 W 7
500M TSPT WIND (MPH) SW 14 W 16
DISPERSION INDEX 31 9 36
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 80. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 44 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. NORTHEAST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 44 PERCENT.
WEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 101. MINIMUM RH 39 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH
45 PERCENT. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 44 PERCENT.
NORTH WINDS AROUND 5 MPH.
TNZ001>004-019>022-152100-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
330 AM CDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR CLEAR CLEAR
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) 98 (+1) 74 (-1) 100
RH % (24H TREND) 38 (-10) 82 (-9) 41
AM WIND 20FT (MPH) LGT/VAR SW 4
PM WIND 20FT (MPH) SW 5 LGT/VAR W 5
MIXING HGT(M-AGL) 1700 1800
MIXING HGT(FT-AGL) 5700 5900
MIXING HGT(M-MSL) 1900 1900
MIXING HGT(FT-MSL) 6100 6300
TRANSPORT WND (M/S) W 5 W 5
TRANSPORT WND (MPH) W 12 W 10
VENT INDEX (M2/S) 9500 9500
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 92 93
500M TSPT WIND (M/S) W 5 W 6
500M TSPT WIND (MPH) W 10 W 12
DISPERSION INDEX 30 9 31
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH
57 PERCENT. NORTH WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. NORTHEAST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 51 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
46 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY
CLOUDY. LOWS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 55 PERCENT.
NORTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 52 PERCENT.
NORTH WINDS AROUND 5 MPH.
TNZ048>055-088>091-152100-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
330 AM CDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR MCLEAR CLEAR
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) 99 (+2) 74 (-2) 101
RH % (24H TREND) 37 (-11) 81 (-8) 39
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) W 5 LGT/VAR W 5
MIXING HGT(M-AGL) 2000 2500
MIXING HGT(FT-AGL) 6600 8100
MIXING HGT(M-MSL) 2100 2600
MIXING HGT(FT-MSL) 7000 8500
TRANSPORT WND (M/S) W 5 W 5
TRANSPORT WND (MPH) W 10 W 12
VENT INDEX (M2/S) 10500 13000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 92 93
500M TSPT WIND (M/S) W 5 W 6
500M TSPT WIND (MPH) W 11 W 13
DISPERSION INDEX 30 9 32
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 52 PERCENT.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 50 PERCENT.
NORTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
44 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN
THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE LOWER 90S. MINIMUM RH 53 PERCENT. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. NORTHEAST WINDS
AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 51 PERCENT. NORTH
WINDS AROUND 5 MPH.
MSZ001-007-008-010>012-020-021-152100-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
330 AM CDT SAT AUG 15 2026
TODAY TONIGHT SUN
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) 99 (+1) 77 (+1) 102
RH % (24H TREND) 37 (-6) 78 (-6) 37
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) SW 4 LGT/VAR W 5
MIXING HGT(M-AGL) 2100 2800
MIXING HGT(FT-AGL) 7000 9200
MIXING HGT(M-MSL) 2200 2900
MIXING HGT(FT-MSL) 7200 9400
TRANSPORT WND (M/S) SW 4 W 5
TRANSPORT WND (MPH) SW 9 W 10
VENT INDEX (M2/S) 8800 14500
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 92 94
500M TSPT WIND (M/S) W 5 W 6
500M TSPT WIND (MPH) W 11 W 13
DISPERSION INDEX 30 9 35
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 101. MINIMUM RH 41 PERCENT. WEST
WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. NORTHEAST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 44 PERCENT.
WEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 42 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH
46 PERCENT. WEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 45 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
MSZ002>006-009-013>017-022>024-152100-
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-
330 AM CDT SAT AUG 15 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR 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) 100 (+2) 75 (0) 100
RH % (24H TREND) 34 (-8) 81 (-9) 37
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR W 4
MIXING HGT(M-AGL) 2200 2600
MIXING HGT(FT-AGL) 7100 8600
MIXING HGT(M-MSL) 2300 2800
MIXING HGT(FT-MSL) 7600 9000
TRANSPORT WND (M/S) W 4 W 5
TRANSPORT WND (MPH) W 8 W 10
VENT INDEX (M2/S) 9200 14000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 91 92
500M TSPT WIND (M/S) W 4 W 5
500M TSPT WIND (MPH) W 9 W 11
DISPERSION INDEX 27 7 30
STABILITY CLASS A F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 43 PERCENT. WEST
WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. NORTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 46 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
44 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY SUNNY.
HIGHS IN THE MID 90S. MINIMUM RH 50 PERCENT. WEST WINDS AROUND
5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. NORTH
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page