769
FNUS54 KMEG 210830
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
330 AM CDT TUE APR 21 2026
DISCUSSION
A RANGELAND FIRE DANGER STATEMENT IS IN EFFECT FOR TUESDAY.
MINIMUM RELATIVE HUMIDITY OF 20-30% WILL ACCOMPANY 20 FOOT WINDS
10 TO 20 MPH OVER NORTHEAST ARKANSAS AND THE MISSOURI BOOTHEEL,
AND 5 TO 15 MPH OVER THE REMAINDER OF THE MIDSOUTH. HUMIDITY WILL
GRADUALLY MODERATE WEDNESDAY THROUGH THURSDAY, IN ADVANCE OF
WETTING RAINFALL FRIDAY THROUGH THE WEEKEND.
ARZ009-018-026>028-MOZ113-115-212100-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
330 AM CDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY 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) 80 (+4) 53 (+3) 80
RH % (24H TREND) 25 (-6) 81 (+5) 42
AM WIND 20FT (MPH) SW 8 G20 SW 5
PM WIND 20FT (MPH) SW 13 G21 SW 8 G17 SW 9
MIXING HGT(M-AGL) 1700 1700
MIXING HGT(FT-AGL) 5700 5500
MIXING HGT(M-MSL) 1800 1800
MIXING HGT(FT-MSL) 5900 5800
TRANSPORT WND (M/S) SW 12 SW 9
TRANSPORT WND (MPH) SW 26 SW 20
VENT INDEX (M2/S) 21600 16200
CATEGORY DAY 5 5
500M MIX HGT TEMP (F) 70 65
500M TSPT WIND (M/S) SW 10 SW 8
500M TSPT WIND (MPH) SW 22 SW 18
DISPERSION INDEX 68 28 54
STABILITY CLASS C F B
STAGNATION INDEX 2 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
44 PERCENT. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
MID 60S. SOUTH WINDS 10 TO 15 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.
FRIDAY NIGHT
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO
10 MPH.
SATURDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER
70S. MINIMUM RH 57 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE UPPER
70S. MINIMUM RH 57 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE
MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. PARTLY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT. SOUTH WINDS
10 TO 15 MPH.
ARZ035-036-048-049-058-212100-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
330 AM CDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY 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) 80 (+2) 56 (+6) 79
RH % (24H TREND) 25 (-2) 76 (+1) 39
AM WIND 20FT (MPH) S 4 LGT/VAR
PM WIND 20FT (MPH) SW 8 G17 SW 4 S 6
MIXING HGT(M-AGL) 2000 1500
MIXING HGT(FT-AGL) 6400 4800
MIXING HGT(M-MSL) 2000 1500
MIXING HGT(FT-MSL) 6600 5000
TRANSPORT WND (M/S) SW 10 S 7
TRANSPORT WND (MPH) SW 22 S 16
VENT INDEX (M2/S) 20000 10500
CATEGORY DAY 5 4
500M MIX HGT TEMP (F) 70 67
500M TSPT WIND (M/S) SW 8 S 7
500M TSPT WIND (MPH) SW 18 S 15
DISPERSION INDEX 61 17 36
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. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
42 PERCENT. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
FRIDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. MOSTLY
CLOUDY. HIGHS IN THE LOWER 80S. MINIMUM RH 60 PERCENT. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE LOWER
80S. MINIMUM RH 57 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY
CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.
SUNDAY
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE LOWER
80S. MINIMUM RH 57 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE
MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. PARTLY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 61 PERCENT. SOUTH WINDS
5 TO 10 MPH.
TNZ001>004-019>022-212100-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
330 AM CDT TUE APR 21 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) 80 (+6) 52 (+4) 80
RH % (24H TREND) 26 (-10) 80 (-5) 37
AM WIND 20FT (MPH) SW 5 G17 LGT/VAR
PM WIND 20FT (MPH) SW 9 G20 SW 5 SW 7
MIXING HGT(M-AGL) 1800 2100
MIXING HGT(FT-AGL) 5900 6900
MIXING HGT(M-MSL) 1900 2200
MIXING HGT(FT-MSL) 6300 7300
TRANSPORT WND (M/S) SW 11 SW 10
TRANSPORT WND (MPH) SW 24 SW 22
VENT INDEX (M2/S) 20900 22000
CATEGORY DAY 5 5
500M MIX HGT TEMP (F) 70 67
500M TSPT WIND (M/S) SW 8 W 7
500M TSPT WIND (MPH) SW 19 W 17
DISPERSION INDEX 63 11 66
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 UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 42 PERCENT.
SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. MOSTLY
CLOUDY. HIGHS IN THE UPPER 70S. MINIMUM RH 61 PERCENT. SOUTH
WINDS 10 TO 15 MPH.
FRIDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER
70S. MINIMUM RH 57 PERCENT. WEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 52 PERCENT.
EAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. PARTLY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 64 PERCENT. SOUTH WINDS
10 TO 15 MPH.
TNZ048>055-088>091-212100-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
330 AM CDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY 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) 81 (+4) 52 (+4) 81
RH % (24H TREND) 24 (-7) 79 (-3) 34
AM WIND 20FT (MPH) SW 4 LGT/VAR
PM WIND 20FT (MPH) SW 8 G17 SW 4 SW 6
MIXING HGT(M-AGL) 1900 2100
MIXING HGT(FT-AGL) 6200 6700
MIXING HGT(M-MSL) 2000 2200
MIXING HGT(FT-MSL) 6600 7100
TRANSPORT WND (M/S) SW 10 SW 8
TRANSPORT WND (MPH) SW 22 SW 18
VENT INDEX (M2/S) 20000 17600
CATEGORY DAY 5 5
500M MIX HGT TEMP (F) 71 68
500M TSPT WIND (M/S) SW 7 SW 6
500M TSPT WIND (MPH) SW 16 SW 13
DISPERSION INDEX 58 13 53
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 UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 40 PERCENT.
SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. MOSTLY
CLOUDY. HIGHS IN THE LOWER 80S. MINIMUM RH 57 PERCENT. SOUTH
WINDS 10 TO 15 MPH.
FRIDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS AROUND 80.
MINIMUM RH 57 PERCENT. WEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
UPPER 50S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE LOWER
80S. MINIMUM RH 53 PERCENT. EAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. PARTLY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 62 PERCENT. SOUTH WINDS
5 TO 10 MPH.
MSZ001-007-008-010>012-020-021-212100-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
330 AM CDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY 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) 82 (+5) 56 (+8) 80
RH % (24H TREND) 25 (-4) 76 (-7) 37
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) SW 7 LGT/VAR S 5
MIXING HGT(M-AGL) 1900 1500
MIXING HGT(FT-AGL) 6200 4900
MIXING HGT(M-MSL) 2000 1600
MIXING HGT(FT-MSL) 6500 5200
TRANSPORT WND (M/S) SW 9 S 6
TRANSPORT WND (MPH) SW 20 S 14
VENT INDEX (M2/S) 18000 9600
CATEGORY DAY 5 4
500M MIX HGT TEMP (F) 71 69
500M TSPT WIND (M/S) SW 6 S 4
500M TSPT WIND (MPH) SW 14 S 8
DISPERSION INDEX 51 11 34
STABILITY CLASS B E B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTH WINDS
AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 41 PERCENT.
SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
5 TO 10 MPH.
FRIDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. MOSTLY
CLOUDY. HIGHS IN THE LOWER 80S. MINIMUM RH 57 PERCENT. SOUTH
WINDS 10 TO 15 MPH.
FRIDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
A CHANCE OF SHOWERS. MOSTLY CLOUDY. HIGHS IN THE
LOWER 80S. MINIMUM RH 59 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY
CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.
SUNDAY
A CHANCE OF SHOWERS. MOSTLY CLOUDY. HIGHS IN THE LOWER
80S. MINIMUM RH 58 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. PARTLY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 61 PERCENT. SOUTH WINDS
10 TO 15 MPH.
MSZ002>006-009-013>017-022>024-212100-
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-
330 AM CDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY 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) 81 (+5) 54 (+8) 81
RH % (24H TREND) 25 (-6) 81 (-7) 34
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) SW 5 LGT/VAR SW 4
MIXING HGT(M-AGL) 1900 1900
MIXING HGT(FT-AGL) 6300 6100
MIXING HGT(M-MSL) 2100 2000
MIXING HGT(FT-MSL) 6700 6500
TRANSPORT WND (M/S) SW 7 S 6
TRANSPORT WND (MPH) SW 16 S 13
VENT INDEX (M2/S) 14700 12000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 71 70
500M TSPT WIND (M/S) SW 5 W 3
500M TSPT WIND (MPH) SW 10 W 6
DISPERSION INDEX 44 7 32
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 UPPER 50S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 38 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY.
HIGHS IN THE LOWER 80S. MINIMUM RH 53 PERCENT. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 60S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY CLOUDY.
HIGHS IN THE LOWER 80S. MINIMUM RH 59 PERCENT. WEST WINDS AROUND
5 MPH.
SATURDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
LOWER 60S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE LOWER
80S. MINIMUM RH 56 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE
LOWER 60S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. PARTLY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 61 PERCENT. SOUTH WINDS
5 TO 10 MPH.
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