851
FNUS54 KMEG 202031
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
330 PM CDT MON JUL 20 2026
DISCUSSION
LIGHT 20-FT WINDS AND MINIMUM RH VALUES REMAINING ABOVE 40% WILL
KEEP FIRE WEATHER CONCERNS MINIMAL THROUGH THE PERIOD.
ARZ009-018-026>028-MOZ113-115-210900-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
330 PM CDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
CHANCE OF THUNDER (%) 0 0 20 0
PRECIP CHANCE (%) 10 10 20
PRECIP TYPE NONE NONE TSTMS NONE
PRECIP AMOUNT 0.00 0.00 0.03 0.00
PRECIP DURATION (HRS) 1
PRECIP BEGIN 6 PM
PRECIP END 1 AM
TEMP (24H TREND) 76 (0) 99 (+5) 72 88
RH % (24H TREND) 94 (-5) 50 (-12) 86 50
AM WIND 20FT (MPH) LGT/VAR NE 8
PM WIND 20FT (MPH) LGT/VAR W 4 LGT/VAR NE 9 G17
MIXING HGT(M-AGL) 1700 1400
MIXING HGT(FT-AGL) 5400 4700
MIXING HGT(M-MSL) 1700 1500
MIXING HGT(FT-MSL) 5700 5000
TRANSPORT WND (M/S) W 3 NE 6
TRANSPORT WND (MPH) W 7 NE 13
VENT INDEX (M2/S) 5100 9000
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 93 81
500M TSPT WIND (M/S) SW 3 NE 7
500M TSPT WIND (MPH) SW 7 NE 15
DISPERSION INDEX 6 22 11 37
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 56 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
58 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
61 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 56 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND
5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 52 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
ARZ035-036-048-049-058-210900-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
330 PM CDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY 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) 76 (-2) 99 (+3) 75 91
RH % (24H TREND) 93 (-5) 48 (-9) 86 50
AM WIND 20FT (MPH) LGT/VAR NE 6
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR N 7
MIXING HGT(M-AGL) 1800 1400
MIXING HGT(FT-AGL) 5800 4600
MIXING HGT(M-MSL) 1800 1500
MIXING HGT(FT-MSL) 6100 4800
TRANSPORT WND (M/S) NW 3 NE 6
TRANSPORT WND (MPH) NW 6 NE 13
VENT INDEX (M2/S) 5400 9000
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 93 85
500M TSPT WIND (M/S) S 2 NE 5
500M TSPT WIND (MPH) S 4 NE 12
DISPERSION INDEX 5 19 8 36
STABILITY CLASS F A F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S. NORTHEAST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 54 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
53 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
58 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 55 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 50 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
TNZ001>004-019>022-210900-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
330 PM CDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
CHANCE OF THUNDER (%) 0 0 50 0
PRECIP CHANCE (%) 10 20 60
PRECIP TYPE NONE NONE TSTMS NONE
PRECIP AMOUNT 0.00 0.00 0.16 0.00
PRECIP DURATION (HRS) 2
PRECIP BEGIN 6 PM
PRECIP END 6 AM
TEMP (24H TREND) 74 (+2) 98 (+5) 72 87
RH % (24H TREND) 97 (-2) 53 (-11) 99 54
AM WIND 20FT (MPH) LGT/VAR N 5
PM WIND 20FT (MPH) LGT/VAR SW 4 LGT/VAR N 7
MIXING HGT(M-AGL) 1300 1400
MIXING HGT(FT-AGL) 4200 4700
MIXING HGT(M-MSL) 1400 1600
MIXING HGT(FT-MSL) 4600 5100
TRANSPORT WND (M/S) SW 4 N 5
TRANSPORT WND (MPH) SW 9 N 12
VENT INDEX (M2/S) 5600 8000
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 91 81
500M TSPT WIND (M/S) SW 5 N 6
500M TSPT WIND (MPH) SW 11 N 13
DISPERSION INDEX 6 25 7 30
STABILITY CLASS F B F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 54 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
55 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
60 PERCENT. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. EAST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 57 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 54 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
TNZ048>055-088>091-210900-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
330 PM CDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
CHANCE OF THUNDER (%) 0 0 30 0
PRECIP CHANCE (%) 10 10 30
PRECIP TYPE NONE NONE TSTMS NONE
PRECIP AMOUNT 0.00 0.00 0.11 0.00
PRECIP DURATION (HRS) 2
PRECIP BEGIN 7 PM
PRECIP END 6 AM
TEMP (24H TREND) 74 (-1) 98 (+4) 73 90
RH % (24H TREND) 97 (-2) 50 (-10) 96 51
AM WIND 20FT (MPH) LGT/VAR NE 5
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR N 7
MIXING HGT(M-AGL) 1500 1400
MIXING HGT(FT-AGL) 4800 4600
MIXING HGT(M-MSL) 1600 1500
MIXING HGT(FT-MSL) 5200 5000
TRANSPORT WND (M/S) W 3 N 5
TRANSPORT WND (MPH) W 7 N 12
VENT INDEX (M2/S) 4800 7500
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 91 84
500M TSPT WIND (M/S) S 4 N 5
500M TSPT WIND (MPH) S 9 N 10
DISPERSION INDEX 5 19 6 28
STABILITY CLASS F A E B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 52 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
52 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 70. NORTHEAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 57 PERCENT.
WEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 54 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 50 PERCENT.
WEST WINDS 5 TO 10 MPH.
MSZ001-007-008-010>012-020-021-210900-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
330 PM CDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
CHANCE OF THUNDER (%) 0 0 0 0
PRECIP CHANCE (%) 20 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) 76 (0) 97 (+1) 77 94
RH % (24H TREND) 92 (-4) 49 (-5) 89 46
AM WIND 20FT (MPH) LGT/VAR NE 4
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR N 7
MIXING HGT(M-AGL) 1700 1700
MIXING HGT(FT-AGL) 5600 5600
MIXING HGT(M-MSL) 1800 1800
MIXING HGT(FT-MSL) 5800 5800
TRANSPORT WND (M/S) N 3 NE 5
TRANSPORT WND (MPH) N 6 NE 10
VENT INDEX (M2/S) 5400 9000
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 91 88
500M TSPT WIND (M/S) S 2 NE 2
500M TSPT WIND (MPH) S 5 NE 5
DISPERSION INDEX 5 17 7 29
STABILITY CLASS F A F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST
WINDS 10 TO 15 MPH.
THURSDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 48 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. NORTHEAST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
48 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
54 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 53 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 49 PERCENT.
WEST WINDS 5 TO 10 MPH.
MSZ002>006-009-013>017-022>024-210900-
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-
330 PM CDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY MCLEAR
CHANCE OF THUNDER (%) 0 0 0 0
PRECIP CHANCE (%) 20 10 20 10
PRECIP TYPE NONE NONE SHOWERS NONE
PRECIP AMOUNT 0.00 0.00 0.01 0.00
PRECIP DURATION (HRS) 1
PRECIP BEGIN 1 AM
PRECIP END 6 AM
TEMP (24H TREND) 75 (+1) 97 (+2) 76 94
RH % (24H TREND) 97 (-1) 47 (-8) 95 46
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR N 6
MIXING HGT(M-AGL) 1500 1600
MIXING HGT(FT-AGL) 4800 5300
MIXING HGT(M-MSL) 1600 1700
MIXING HGT(FT-MSL) 5200 5700
TRANSPORT WND (M/S) S 3 N 4
TRANSPORT WND (MPH) S 6 N 8
VENT INDEX (M2/S) 4800 6800
CATEGORY DAY 3 3
500M MIX HGT TEMP (F) 89 86
500M TSPT WIND (M/S) S 5 S 3
500M TSPT WIND (MPH) S 10 S 6
DISPERSION INDEX 2 15 7 19
STABILITY CLASS F A F B
STAGNATION INDEX 3 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 48 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
48 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE LOWER
90S. MINIMUM RH 54 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH
52 PERCENT. WEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 47 PERCENT.
WEST WINDS 5 TO 10 MPH.
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