312
FNUS54 KMEG 220830
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
330 AM CDT TUE SEP 22 2026
DISCUSSION
OUTSIDE OF SOME ISOLATED SHOWERS AND THUNDERSTORMS THROUGH
TUESDAY, NO MEASURABLE PRECIPITATION IS ANTICIPATED FOR THE
FORESEEABLE FUTURE. MINIMUM RELATIVE HUMIDITY VALUES WILL REMAIN
ABOVE 40% THROUGH FRIDAY, WITH DRY SOILS CONTINUING AMONGST THE
ONGOING DROUGHT. PATCHY FOG CANNOT BE RULED OUT EARLY TUESDAY
MORNING, MAINLY ACROSS AREAS THAT RECEIVED RAINFALL MONDAY.
ARZ009-018-026>028-MOZ113-115-222100-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
330 AM CDT TUE SEP 22 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 20
PRECIP TYPE SHOWERS NONE NONE
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION (HRS) 1
PRECIP BEGIN 7 AM
PRECIP END 11 AM
TEMP (24H TREND) 86 (-6) 60 (-8) 83
RH % (24H TREND) 50 (+6) 100 (0) 45
AM WIND 20FT (MPH) NE 7 N 7
PM WIND 20FT (MPH) N 9 NE 9 N 9 G17
MIXING HGT(M-AGL) 1200 1700
MIXING HGT(FT-AGL) 4000 5700
MIXING HGT(M-MSL) 1300 1800
MIXING HGT(FT-MSL) 4300 5900
TRANSPORT WND (M/S) N 6 N 6
TRANSPORT WND (MPH) N 13 N 14
VENT INDEX (M2/S) 7800 10800
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 74 66
500M TSPT WIND (M/S) NE 7 N 7
500M TSPT WIND (MPH) NE 15 N 16
DISPERSION INDEX 35 20 37
STABILITY CLASS C E C
STAGNATION INDEX 2 3 2
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
51 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 45 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
38 PERCENT. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. EAST WINDS
AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
34 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
32 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
ARZ035-036-048-049-058-222100-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
330 AM CDT TUE SEP 22 2026
TODAY TONIGHT WED
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) 93 (-1) 62 (-8) 89
RH % (24H TREND) 45 (+7) 95 (-4) 39
AM WIND 20FT (MPH) N 4 N 5
PM WIND 20FT (MPH) N 6 N 7 N 7
MIXING HGT(M-AGL) 1500 1700
MIXING HGT(FT-AGL) 4800 5600
MIXING HGT(M-MSL) 1500 1800
MIXING HGT(FT-MSL) 5000 5800
TRANSPORT WND (M/S) N 6 N 6
TRANSPORT WND (MPH) N 13 N 13
VENT INDEX (M2/S) 9000 10800
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 80 70
500M TSPT WIND (M/S) NE 7 N 7
500M TSPT WIND (MPH) NE 15 N 16
DISPERSION INDEX 34 13 35
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHEAST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
44 PERCENT. NORTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 40 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
34 PERCENT. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
31 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
30 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
TNZ001>004-019>022-222100-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
330 AM CDT TUE SEP 22 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 10
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 86 (-5) 61 (-7) 83
RH % (24H TREND) 51 (+3) 100 (0) 48
AM WIND 20FT (MPH) N 5 N 5
PM WIND 20FT (MPH) N 7 N 7 N 7
MIXING HGT(M-AGL) 1100 1700
MIXING HGT(FT-AGL) 3600 5500
MIXING HGT(M-MSL) 1200 1800
MIXING HGT(FT-MSL) 4000 5900
TRANSPORT WND (M/S) N 5 N 5
TRANSPORT WND (MPH) N 12 N 12
VENT INDEX (M2/S) 6000 9000
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 71 63
500M TSPT WIND (M/S) N 5 N 5
500M TSPT WIND (MPH) N 11 N 12
DISPERSION INDEX 27 12 30
STABILITY CLASS B F C
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
52 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 45 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
34 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. EAST
WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
32 PERCENT. EAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
30 PERCENT. EAST WINDS AROUND 5 MPH.
TNZ048>055-088>091-222100-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
330 AM CDT TUE SEP 22 2026
TODAY TONIGHT WED
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) 90 (-3) 61 (-8) 86
RH % (24H TREND) 49 (+8) 100 (0) 45
AM WIND 20FT (MPH) N 4 N 5
PM WIND 20FT (MPH) N 7 N 7 N 8
MIXING HGT(M-AGL) 1300 1900
MIXING HGT(FT-AGL) 4300 6100
MIXING HGT(M-MSL) 1400 2000
MIXING HGT(FT-MSL) 4700 6500
TRANSPORT WND (M/S) N 5 N 5
TRANSPORT WND (MPH) N 12 N 12
VENT INDEX (M2/S) 7000 10000
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 76 66
500M TSPT WIND (M/S) N 5 N 5
500M TSPT WIND (MPH) N 12 N 12
DISPERSION INDEX 30 12 31
STABILITY CLASS B F C
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
48 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS
5 TO 10 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 43 PERCENT.
NORTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. 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
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST
WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
31 PERCENT. NORTHEAST 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
29 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MSZ001-007-008-010>012-020-021-222100-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
330 AM CDT TUE SEP 22 2026
TODAY TONIGHT WED
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) 94 (-3) 64 (-6) 90
RH % (24H TREND) 46 (+7) 95 (-5) 42
AM WIND 20FT (MPH) LGT/VAR N 5
PM WIND 20FT (MPH) N 7 N 6 N 7
MIXING HGT(M-AGL) 1600 1800
MIXING HGT(FT-AGL) 5400 5800
MIXING HGT(M-MSL) 1700 1800
MIXING HGT(FT-MSL) 5600 6000
TRANSPORT WND (M/S) N 5 N 5
TRANSPORT WND (MPH) N 10 N 12
VENT INDEX (M2/S) 8500 9000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 84 73
500M TSPT WIND (M/S) NE 5 N 6
500M TSPT WIND (MPH) NE 11 N 13
DISPERSION INDEX 28 13 31
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
45 PERCENT. NORTH WINDS 5 TO 10 MPH.
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 AROUND 90. MINIMUM RH 36 PERCENT.
EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
33 PERCENT. SOUTHEAST 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
32 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
MSZ002>006-009-013>017-022>024-222100-
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-
330 AM CDT TUE SEP 22 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
CHANCE OF THUNDER (%) 0 0 0
PRECIP CHANCE (%) 10
PRECIP TYPE NONE NONE NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS)
PRECIP BEGIN
PRECIP END
TEMP (24H TREND) 93 (-4) 64 (-5) 90
RH % (24H TREND) 46 (+9) 100 (0) 42
AM WIND 20FT (MPH) LGT/VAR N 4
PM WIND 20FT (MPH) N 5 N 4 N 6
MIXING HGT(M-AGL) 1400 1900
MIXING HGT(FT-AGL) 4700 6300
MIXING HGT(M-MSL) 1600 2100
MIXING HGT(FT-MSL) 5100 6700
TRANSPORT WND (M/S) N 4 N 5
TRANSPORT WND (MPH) N 9 N 10
VENT INDEX (M2/S) 6400 10500
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 82 72
500M TSPT WIND (M/S) N 4 N 5
500M TSPT WIND (MPH) N 9 N 12
DISPERSION INDEX 24 10 25
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
48 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 43 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
36 PERCENT. EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
32 PERCENT. SOUTH 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
31 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
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