169
FNUS54 KMEG 131112
FWFMEG
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH
NATIONAL WEATHER SERVICE MEMPHIS TN
612 AM CDT THU AUG 13 2026
DISCUSSION
HOT AND HUMID CONDITIONS WILL PERSIST ACROSS THE MID-SOUTH,
DRIVEN BY A STAGNANT HIGH-PRESSURE SYSTEM. WITH THIS PATTERN, NO
MAJOR FIRE DANGER CONCERNS ARE EXPECTED. MINIMUM RELATIVE
HUMIDITY VALUES WILL GENERALLY REMAIN ABOVE 40 PERCENT, WHILE 20-
FOOT WINDS STAY BELOW 10 MPH.
ARZ009-018-026>028-MOZ113-115-132115-
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-
612 AM CDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY 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) 99 (+3) 78 (+1) 100
RH % (24H TREND) 44 (-9) 79 (-2) 41
AM WIND 20FT (MPH) SW 6 SW 6
PM WIND 20FT (MPH) SW 9 S 6 SW 8
MIXING HGT(M-AGL) 1700 1800
MIXING HGT(FT-AGL) 5600 5900
MIXING HGT(M-MSL) 1800 1900
MIXING HGT(FT-MSL) 5900 6200
TRANSPORT WND (M/S) SW 6 SW 5
TRANSPORT WND (MPH) SW 14 SW 12
VENT INDEX (M2/S) 10800 9500
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 93 91
500M TSPT WIND (M/S) SW 7 SW 8
500M TSPT WIND (MPH) SW 15 SW 17
DISPERSION INDEX 39 11 33
STABILITY CLASS B F B
STAGNATION INDEX 2 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
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 37 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 39 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. NORTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH
47 PERCENT. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 43 PERCENT.
SOUTHWEST WINDS 5 TO 10 MPH.
ARZ035-036-048-049-058-132115-
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-
612 AM CDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR CLEAR
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) 99 (+2) 78 (0) 100
RH % (24H TREND) 43 (-5) 79 (+1) 37
AM WIND 20FT (MPH) SW 4 SW 4
PM WIND 20FT (MPH) SW 5 LGT/VAR SW 5
MIXING HGT(M-AGL) 1800 2000
MIXING HGT(FT-AGL) 5800 6600
MIXING HGT(M-MSL) 1800 2100
MIXING HGT(FT-MSL) 6000 6800
TRANSPORT WND (M/S) SW 6 SW 5
TRANSPORT WND (MPH) SW 14 SW 10
VENT INDEX (M2/S) 10800 10500
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 92 90
500M TSPT WIND (M/S) SW 6 SW 7
500M TSPT WIND (MPH) SW 14 SW 15
DISPERSION INDEX 37 11 34
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 38 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 101. MINIMUM RH 36 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 101. MINIMUM RH 34 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 UPPER 90S. MINIMUM RH 41 PERCENT.
NORTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
TNZ001>004-019>022-132115-
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-
612 AM CDT THU AUG 13 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) 97 (+2) 76 (0) 98
RH % (24H TREND) 47 (-8) 86 (-2) 45
AM WIND 20FT (MPH) SW 5 SW 4
PM WIND 20FT (MPH) SW 6 LGT/VAR SW 6
MIXING HGT(M-AGL) 1600 1400
MIXING HGT(FT-AGL) 5400 4600
MIXING HGT(M-MSL) 1800 1500
MIXING HGT(FT-MSL) 5800 5000
TRANSPORT WND (M/S) SW 6 SW 5
TRANSPORT WND (MPH) SW 13 SW 12
VENT INDEX (M2/S) 10800 7500
CATEGORY DAY 4 3
500M MIX HGT TEMP (F) 92 91
500M TSPT WIND (M/S) SW 8 SW 7
500M TSPT WIND (MPH) SW 17 SW 17
DISPERSION INDEX 36 11 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 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 42 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 40 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 42 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. NORTHEAST
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH
48 PERCENT. NORTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 45 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
TNZ048>055-088>091-132115-
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-
612 AM CDT THU AUG 13 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) 97 (+2) 76 (0) 98
RH % (24H TREND) 47 (-7) 85 (-1) 43
AM WIND 20FT (MPH) SW 5 SW 4
PM WIND 20FT (MPH) SW 6 LGT/VAR SW 5
MIXING HGT(M-AGL) 1800 1800
MIXING HGT(FT-AGL) 5700 5800
MIXING HGT(M-MSL) 1900 1900
MIXING HGT(FT-MSL) 6100 6200
TRANSPORT WND (M/S) W 6 SW 5
TRANSPORT WND (MPH) W 13 SW 10
VENT INDEX (M2/S) 11400 9500
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 92 90
500M TSPT WIND (M/S) SW 7 SW 7
500M TSPT WIND (MPH) SW 16 SW 15
DISPERSION INDEX 36 10 30
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 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 41 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 100. MINIMUM RH 39 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 39 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 MID 90S. MINIMUM RH 46 PERCENT.
NORTH WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. EAST WINDS
AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 44 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
MSZ001-007-008-010>012-020-021-132115-
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-
612 AM CDT THU AUG 13 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR CLEAR
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 (+1) 77 (-1) 99
RH % (24H TREND) 46 (-1) 80 (-2) 40
AM WIND 20FT (MPH) SW 4 SW 4
PM WIND 20FT (MPH) SW 6 LGT/VAR SW 5
MIXING HGT(M-AGL) 1700 2100
MIXING HGT(FT-AGL) 5600 7000
MIXING HGT(M-MSL) 1800 2200
MIXING HGT(FT-MSL) 5800 7300
TRANSPORT WND (M/S) SW 6 SW 5
TRANSPORT WND (MPH) SW 13 SW 10
VENT INDEX (M2/S) 10800 11000
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 92 89
500M TSPT WIND (M/S) SW 6 SW 5
500M TSPT WIND (MPH) SW 13 SW 12
DISPERSION INDEX 37 11 28
STABILITY CLASS B F B
STAGNATION INDEX 3 3 3
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND
5 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 39 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 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 UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
MONDAY
SUNNY. HIGHS AROUND 101. MINIMUM RH 34 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 40 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH
40 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.
MSZ002>006-009-013>017-022>024-132115-
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-
612 AM CDT THU AUG 13 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) 97 (+2) 76 (0) 98
RH % (24H TREND) 45 (-6) 87 (-1) 41
AM WIND 20FT (MPH) SW 4 LGT/VAR
PM WIND 20FT (MPH) SW 5 LGT/VAR SW 4
MIXING HGT(M-AGL) 1700 2100
MIXING HGT(FT-AGL) 5500 6800
MIXING HGT(M-MSL) 1800 2200
MIXING HGT(FT-MSL) 6000 7200
TRANSPORT WND (M/S) W 5 SW 4
TRANSPORT WND (MPH) W 10 SW 9
VENT INDEX (M2/S) 9000 8800
CATEGORY DAY 4 4
500M MIX HGT TEMP (F) 91 88
500M TSPT WIND (M/S) SW 6 SW 5
500M TSPT WIND (MPH) SW 13 SW 11
DISPERSION INDEX 36 8 25
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 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 39 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 36 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 41 PERCENT.
NORTHWEST WINDS AROUND 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. NORTHEAST
WINDS AROUND 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 43 PERCENT.
SOUTHWEST WINDS AROUND 5 MPH.
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