093
FNUS54 KMEG 270830
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
330 AM CDT THU AUG 27 2026
DISCUSSION
FOG POTENTIAL WILL BE INCREASED OVERNIGHT AS WINDS GO CALM ALONG
PREVIOUSLY SATURATED SOILS. FIRE WEATHER CONCERNS WILL REMAIN LOW
THROUGH FRIDAY AS MINIMUM RELATIVE HUMIDITY VALUES REMAIN NEAR OR
ABOVE 40%. DRY AIR WILL BEGIN TO FILTER IN FROM THE MIDWEST BY
THE WEEKEND, DRYING US OUT AND POTENTIALLY LEADING TO MARGINAL
FIRE WEATHER CONCERNS AS MINIMUM RELATIVE HUMIDITY VALUES ARE
FORECAST TO FALL AT OR BELOW 35%. 20 FT WINDS ARE EXPECTED TO
REMAIN LIGHT FOR THE FORESEEABLE FUTURE.
ARZ009-018-026>028-MOZ113-115-272100-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
330 AM CDT THU AUG 27 2026
TODAY TONIGHT FRI
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 (+4) 67 (-5) 90
RH % (24H TREND) 47 (-12) 94 (-6) 44
AM WIND 20FT (MPH) LGT/VAR NE 4
PM WIND 20FT (MPH) N 4 NE 4 NE 6
MIXING HGT(M-AGL) 1900 1900
MIXING HGT(FT-AGL) 6200 6400
MIXING HGT(M-MSL) 2000 2000
MIXING HGT(FT-MSL) 6500 6600
TRANSPORT WND (M/S) N 5 N 5
TRANSPORT WND (MPH) N 10 N 10
VENT INDEX (M2/S) 10000 10000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 83 80
500M TSPT WIND (M/S) NE 3 NE 5
500M TSPT WIND (MPH) NE 7 NE 11
DISPERSION INDEX 25 9 31
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 38 PERCENT.
EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 36 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 44 PERCENT.
SOUTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 46 PERCENT.
SOUTHWEST 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
45 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
ARZ035-036-048-049-058-272100-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
330 AM CDT THU AUG 27 2026
TODAY TONIGHT FRI
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) 96 (+4) 70 (-4) 94
RH % (24H TREND) 44 (-13) 94 (-6) 39
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR N 5
MIXING HGT(M-AGL) 1800 2200
MIXING HGT(FT-AGL) 5800 7200
MIXING HGT(M-MSL) 1800 2300
MIXING HGT(FT-MSL) 6000 7400
TRANSPORT WND (M/S) N 4 N 5
TRANSPORT WND (MPH) N 9 N 10
VENT INDEX (M2/S) 7200 11500
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 84 82
500M TSPT WIND (M/S) N 3 NE 5
500M TSPT WIND (MPH) N 8 NE 11
DISPERSION INDEX 22 8 31
STABILITY CLASS A F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 35 PERCENT.
EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 36 PERCENT.
SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 46 PERCENT.
SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 47 PERCENT.
SOUTH 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
46 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
TNZ001>004-019>022-272100-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
330 AM CDT THU AUG 27 2026
TODAY TONIGHT FRI
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) 92 (+8) 64 (-6) 89
RH % (24H TREND) 49 (-18) 100 (0) 46
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) N 4 LGT/VAR N 5
MIXING HGT(M-AGL) 1600 1900
MIXING HGT(FT-AGL) 5200 6200
MIXING HGT(M-MSL) 1700 2000
MIXING HGT(FT-MSL) 5600 6600
TRANSPORT WND (M/S) N 5 N 5
TRANSPORT WND (MPH) N 10 N 10
VENT INDEX (M2/S) 8500 10000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 80 79
500M TSPT WIND (M/S) N 2 NE 5
500M TSPT WIND (MPH) N 5 NE 10
DISPERSION INDEX 21 8 28
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST
WINDS AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 39 PERCENT.
EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 38 PERCENT.
SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 45 PERCENT.
SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 47 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 46 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
TNZ048>055-088>091-272100-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
330 AM CDT THU AUG 27 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR
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) 94 (+7) 66 (-5) 90
RH % (24H TREND) 46 (-17) 100 (0) 41
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) N 4 LGT/VAR N 6
MIXING HGT(M-AGL) 1800 2000
MIXING HGT(FT-AGL) 5700 6500
MIXING HGT(M-MSL) 1900 2100
MIXING HGT(FT-MSL) 6100 6900
TRANSPORT WND (M/S) N 4 N 5
TRANSPORT WND (MPH) N 9 N 10
VENT INDEX (M2/S) 7600 10500
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 82 81
500M TSPT WIND (M/S) N 2 NE 5
500M TSPT WIND (MPH) N 5 NE 10
DISPERSION INDEX 17 8 31
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 35 PERCENT.
EAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 37 PERCENT.
SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 45 PERCENT.
SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 47 PERCENT.
SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 46 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
MSZ001-007-008-010>012-020-021-272100-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
330 AM CDT THU AUG 27 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
CHANCE OF THUNDER (%) 20 0 0
PRECIP CHANCE (%) 20 20
PRECIP TYPE TSTMS SHOWERS NONE
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION (HRS) 1 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
TEMP (24H TREND) 95 (+2) 69 (-3) 94
RH % (24H TREND) 47 (-7) 100 (0) 40
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR N 5
MIXING HGT(M-AGL) 1600 2200
MIXING HGT(FT-AGL) 5300 7400
MIXING HGT(M-MSL) 1700 2300
MIXING HGT(FT-MSL) 5500 7600
TRANSPORT WND (M/S) N 4 N 5
TRANSPORT WND (MPH) N 8 N 10
VENT INDEX (M2/S) 6800 11500
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 83 83
500M TSPT WIND (M/S) N 3 NE 4
500M TSPT WIND (MPH) N 7 NE 9
DISPERSION INDEX 16 7 31
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 38 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 42 PERCENT.
SOUTH WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 50 PERCENT.
SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 50 PERCENT.
SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
49 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MSZ002>006-009-013>017-022>024-272100-
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-
330 AM CDT THU AUG 27 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY PCLDY MCLEAR
CHANCE OF THUNDER (%) 20 20 0
PRECIP CHANCE (%) 20 20
PRECIP TYPE TSTMS TSTMS NONE
PRECIP AMOUNT 0.02 0.01 0.00
PRECIP DURATION (HRS) 1 1
PRECIP BEGIN 10 AM CONTINUING
PRECIP END CONTINUING 1 AM
TEMP (24H TREND) 94 (+2) 69 (-2) 93
RH % (24H TREND) 47 (-8) 100 (0) 39
AM WIND 20FT (MPH) LGT/VAR LGT/VAR
PM WIND 20FT (MPH) LGT/VAR LGT/VAR N 5
MIXING HGT(M-AGL) 1500 2200
MIXING HGT(FT-AGL) 5000 7100
MIXING HGT(M-MSL) 1600 2300
MIXING HGT(FT-MSL) 5400 7500
TRANSPORT WND (M/S) N 3 N 4
TRANSPORT WND (MPH) N 7 N 9
VENT INDEX (M2/S) 4800 9200
CATEGORY DAY 3 4
500M MIX HGT TEMP (F) 80 82
500M TSPT WIND (M/S) N 2 N 4
500M TSPT WIND (MPH) N 4 N 9
DISPERSION INDEX 12 6 27
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 37 PERCENT.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 43 PERCENT.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 49 PERCENT.
SOUTH WINDS AROUND 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 49 PERCENT.
SOUTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 48 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
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