496
FNUS54 KMEG 120830
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
330 AM CDT WED AUG 12 2026
DISCUSSION
A TYPICAL, SUMMER-TIME PATTERN WILL CONTINUE FOR THE FORESEEABLE
FUTURE WITH NO MAJOR FIRE DANGER CONCERNS. WHILE CONDITIONS WILL
REMAIN DRY WITH LITTLE TO NO MEANINGFUL PRECIPITATION CHANCES,
MINIMUM RELATIVE HUMIDITY LEAVES BE ABOVE 40% WITH 20FT WINDS AT
OR BELOW 10 MPH.
ARZ009-018-026>028-MOZ113-115-122100-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
330 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 20 10
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 97 (+3) 77 (+1) 99
RH % (24H TREND) 48 (-9) 79 (-8) 45
AM WIND 20FT (MPH) SW 6 SW 7
PM WIND 20FT (MPH) SW 7 S 6 SW 9
MIXING HGT(M-AGL) 1500 1800
MIXING HGT(FT-AGL) 5100 5900
MIXING HGT(M-MSL) 1600 1900
MIXING HGT(FT-MSL) 5300 6200
TRANSPORT WND (M/S) W 6 SW 6
TRANSPORT WND (MPH) W 13 SW 14
VENT INDEX (M2/S) 9600 11400
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 91 92
500M TSPT WIND (M/S) SW 7 SW 8
500M TSPT WIND (MPH) SW 16 SW 17
DISPERSION INDEX 37 11 34
STABILITY CLASS B F B
STAGNATION INDEX 3 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 45 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 39 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 101. MINIMUM RH 34 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 41 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 MID 90S. MINIMUM RH 48 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
ARZ035-036-048-049-058-122100-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
330 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY 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) 98 (+4) 78 (+1) 99
RH % (24H TREND) 45 (-9) 82 (-1) 42
AM WIND 20FT (MPH) SW 4 SW 4
PM WIND 20FT (MPH) SW 5 LGT/VAR SW 6
MIXING HGT(M-AGL) 1800 2100
MIXING HGT(FT-AGL) 5800 7000
MIXING HGT(M-MSL) 1800 2200
MIXING HGT(FT-MSL) 6000 7200
TRANSPORT WND (M/S) W 6 SW 6
TRANSPORT WND (MPH) W 14 SW 13
VENT INDEX (M2/S) 10800 13200
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 90 91
500M TSPT WIND (M/S) SW 7 SW 7
500M TSPT WIND (MPH) SW 16 SW 15
DISPERSION INDEX 40 11 34
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 42 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 37 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 102. MINIMUM RH 33 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 101. MINIMUM RH 35 PERCENT. WEST
WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHEAST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 41 PERCENT.
NORTH WINDS AROUND 5 MPH.
TNZ001>004-019>022-122100-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
330 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 10 10
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 96 (+2) 76 (+2) 96
RH % (24H TREND) 52 (-4) 86 (-4) 50
AM WIND 20FT (MPH) SW 5 SW 5
PM WIND 20FT (MPH) SW 6 LGT/VAR SW 6
MIXING HGT(M-AGL) 1300 1600
MIXING HGT(FT-AGL) 4200 5300
MIXING HGT(M-MSL) 1400 1700
MIXING HGT(FT-MSL) 4600 5700
TRANSPORT WND (M/S) W 6 SW 5
TRANSPORT WND (MPH) W 14 SW 12
VENT INDEX (M2/S) 8400 8500
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 89 91
500M TSPT WIND (M/S) SW 8 W 9
500M TSPT WIND (MPH) SW 18 W 20
DISPERSION INDEX 37 10 27
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 47 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 42 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND
5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 38 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 43 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST
WINDS AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 49 PERCENT.
NORTH WINDS AROUND 5 MPH.
TNZ048>055-088>091-122100-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
330 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 10 10
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 95 (+1) 75 (0) 97
RH % (24H TREND) 53 (-3) 86 (-4) 48
AM WIND 20FT (MPH) SW 5 SW 5
PM WIND 20FT (MPH) SW 6 LGT/VAR SW 6
MIXING HGT(M-AGL) 1500 2100
MIXING HGT(FT-AGL) 5100 6800
MIXING HGT(M-MSL) 1700 2200
MIXING HGT(FT-MSL) 5500 7100
TRANSPORT WND (M/S) W 6 SW 5
TRANSPORT WND (MPH) W 14 SW 12
VENT INDEX (M2/S) 10200 11000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 89 90
500M TSPT WIND (M/S) SW 8 SW 7
500M TSPT WIND (MPH) SW 17 SW 17
DISPERSION INDEX 38 10 31
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 47 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 41 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 37 PERCENT. WEST
WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 40 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 MID 90S. MINIMUM RH 47 PERCENT.
NORTH WINDS AROUND 5 MPH.
MSZ001-007-008-010>012-020-021-122100-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
330 AM CDT WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 10 10
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 97 (+3) 77 (+1) 98
RH % (24H TREND) 49 (-5) 86 (0) 45
AM WIND 20FT (MPH) SW 4 SW 5
PM WIND 20FT (MPH) SW 6 LGT/VAR SW 6
MIXING HGT(M-AGL) 1600 2200
MIXING HGT(FT-AGL) 5400 7200
MIXING HGT(M-MSL) 1700 2300
MIXING HGT(FT-MSL) 5600 7400
TRANSPORT WND (M/S) W 6 SW 5
TRANSPORT WND (MPH) W 14 SW 12
VENT INDEX (M2/S) 10200 11500
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 89 90
500M TSPT WIND (M/S) SW 7 SW 6
500M TSPT WIND (MPH) SW 15 SW 13
DISPERSION INDEX 38 11 34
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 42 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 38 PERCENT. WEST
WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 101. MINIMUM RH 35 PERCENT. WEST
WINDS AROUND 5 MPH.
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 102. MINIMUM RH 34 PERCENT. WEST
WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. EAST WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 40 PERCENT.
NORTHWEST WINDS AROUND 5 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 WED AUG 12 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 10 10
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 95 (+2) 74 (-1) 97
RH % (24H TREND) 51 (-5) 90 (-1) 46
AM WIND 20FT (MPH) SW 4 SW 4
PM WIND 20FT (MPH) SW 5 LGT/VAR SW 5
MIXING HGT(M-AGL) 1600 2100
MIXING HGT(FT-AGL) 5100 6700
MIXING HGT(M-MSL) 1700 2200
MIXING HGT(FT-MSL) 5500 7200
TRANSPORT WND (M/S) W 6 SW 5
TRANSPORT WND (MPH) W 13 SW 10
VENT INDEX (M2/S) 10200 11000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 88 88
500M TSPT WIND (M/S) SW 6 SW 6
500M TSPT WIND (MPH) SW 14 SW 13
DISPERSION INDEX 39 9 31
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 46 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 40 PERCENT.
WEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 37 PERCENT. WEST
WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 37 PERCENT. WEST
WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. NORTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 43 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page