Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Memphis, TN
Issued by NWS Memphis, TN
807
FNUS54 KMEG 212031
FWFMEG
Fire Weather Planning Forecast for the MidSouth
National Weather Service Memphis TN
330 PM CDT Thu Aug 21 2025
.DISCUSSION...
No significant fire weather concerns through the period with
minRH values above 40%, although 20 ft winds will be somewhat elevated
today around 10 knots along the Mississippi River. Temperatures
will continue to cool behind Wednesday`s cold front with highs in
the 80s and low 90s through the period. Drier air will arrive
throughout the weekend with minRH forecast potentially dropping
into the 30% - 40% in some areas by Sunday.
ARZ009-018-026>028-MOZ113-115-220900-
Clay-Craighead-Dunklin-Greene-Mississippi-Pemiscot-Poinsett-
330 PM CDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mclear Mclear
Chance of Thunder (%) 0 0 0 0
Precip Chance (%)
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) 65 (-3) 89 (+1) 66 92
RH % (24h trend) 100 (+5) 52 (-2) 98 43
AM Wind 20ft (mph) NE 4 Lgt/Var
PM Wind 20ft (mph) NE 6 NE 6 Lgt/Var N 5
Mixing Hgt(m-agl) 1500 2000
Mixing Hgt(ft-agl) 4900 6500
Mixing Hgt(m-msl) 1600 2000
Mixing Hgt(ft-msl) 5200 6700
Transport Wnd (m/s) NE 4 N 4
Transport Wnd (mph) NE 9 N 8
Vent Index (m2/s) 6400 8000
Category Day 3 4
500m Mix Hgt Temp (F) 79 81
500m Tspt Wind (m/s) NE 4 N 4
500m Tspt Wind (mph) NE 9 N 9
Dispersion Index 9 28 6 21
Stability Class F B F B
Stagnation Index 3 3 3 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. North
winds around 5 mph.
.SUNDAY...Sunny. Highs in the upper 80s. Minimum RH 43 percent.
North winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
47 percent. North winds around 5 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 60s. North winds
around 5 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
49 percent. Northeast winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
41 percent. Northeast winds around 5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
Northeast winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
42 percent. Northeast winds around 5 mph.
$$
ARZ035-036-048-049-058-220900-
Crittenden-Cross-Lee AR-Phillips-St. Francis-
330 PM CDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mclear Clear
Chance of Thunder (%) 0 0 0 0
Precip Chance (%)
Precip Type None None None None
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration (hrs)
Precip Begin
Precip End
Temp (24h trend) 66 (-4) 92 (+2) 67 95
RH % (24h trend) 99 (+4) 44 (-6) 97 37
AM Wind 20ft (mph) Lgt/Var Lgt/Var
PM Wind 20ft (mph) NE 5 N 5 Lgt/Var N 4
Mixing Hgt(m-agl) 1600 2200
Mixing Hgt(ft-agl) 5400 7100
Mixing Hgt(m-msl) 1700 2200
Mixing Hgt(ft-msl) 5600 7300
Transport Wnd (m/s) N 4 N 4
Transport Wnd (mph) N 9 N 8
Vent Index (m2/s) 6800 8800
Category Day 3 4
500m Mix Hgt Temp (F) 80 82
500m Tspt Wind (m/s) NE 5 N 4
500m Tspt Wind (mph) NE 10 N 9
Dispersion Index 10 31 6 25
Stability Class F B F B
Stagnation Index 3 3 3 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. Northeast
winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 90s. Minimum RH 42 percent.
North winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. Northeast
winds around 5 mph.
.MONDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
39 percent. Northeast winds around 5 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 60s. Northeast
winds around 5 mph.
.TUESDAY...Partly sunny. Highs in the lower 80s. Minimum RH
49 percent. Northeast winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 60. Northeast winds
around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
39 percent. Northeast winds around 5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 60. Northeast winds
around 5 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
39 percent. Northeast winds around 5 mph.
$$
TNZ001>004-019>022-220900-
Benton TN-Carroll-Dyer-Gibson-Henry-Lake-Obion-Weakley-
330 PM CDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Chance of Thunder (%) 0 0 0 0
Precip Chance (%) 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) 64 (-2) 92 (+5) 66 93
RH % (24h trend) 100 (+4) 46 (-5) 98 42
AM Wind 20ft (mph) Lgt/Var Lgt/Var
PM Wind 20ft (mph) N 5 N 4 Lgt/Var N 4
Mixing Hgt(m-agl) 1500 1800
Mixing Hgt(ft-agl) 5100 5900
Mixing Hgt(m-msl) 1700 1900
Mixing Hgt(ft-msl) 5500 6300
Transport Wnd (m/s) NE 3 N 3
Transport Wnd (mph) NE 7 N 7
Vent Index (m2/s) 5100 5700
Category Day 3 3
500m Mix Hgt Temp (F) 80 81
500m Tspt Wind (m/s) NE 4 N 4
500m Tspt Wind (mph) NE 9 N 9
Dispersion Index 9 22 6 18
Stability Class F B F B
Stagnation Index 3 3 3 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. North
winds around 5 mph.
.SUNDAY...Sunny. Highs around 90. Minimum RH 39 percent. North
winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph.
.MONDAY...Sunny. Highs in the mid 80s. Minimum RH 39 percent.
North winds around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
40 percent. North winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
around 5 mph.
.WEDNESDAY...Sunny. Highs in the lower 80s. Minimum RH
35 percent. Northeast winds around 5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
35 percent. Northeast winds around 5 mph.
$$
TNZ048>055-088>091-220900-
Chester-Crockett-Decatur-Fayette-Hardeman-Haywood-Henderson-
Lauderdale-Madison-McNairy-Shelby-Tipton-
330 PM CDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Chance of Thunder (%) 0 0 0 10
Precip Chance (%) 10
Precip Type None None None Tstms
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration (hrs) 1
Precip Begin 1 PM
Precip End 6 PM
Temp (24h trend) 65 (-3) 91 (+3) 66 92
RH % (24h trend) 100 (+5) 50 (-2) 99 45
AM Wind 20ft (mph) Lgt/Var Lgt/Var
PM Wind 20ft (mph) N 4 N 4 Lgt/Var Lgt/Var
Mixing Hgt(m-agl) 1500 1700
Mixing Hgt(ft-agl) 5000 5700
Mixing Hgt(m-msl) 1700 1900
Mixing Hgt(ft-msl) 5400 6100
Transport Wnd (m/s) NE 4 N 3
Transport Wnd (mph) NE 8 N 7
Vent Index (m2/s) 6800 5700
Category Day 3 3
500m Mix Hgt Temp (F) 80 81
500m Tspt Wind (m/s) NE 4 N 4
500m Tspt Wind (mph) NE 9 N 10
Dispersion Index 8 22 7 19
Stability Class F B F B
Stagnation Index 3 3 3 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. North
winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 90s. Minimum RH 43 percent.
North winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 80s. Minimum RH
40 percent. Northeast winds around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. North winds
around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
45 percent. North winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
39 percent. Northeast winds around 5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
Northeast winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
39 percent. Northeast winds around 5 mph.
$$
MSZ001-007-008-010>012-020-021-220900-
Coahoma-Desoto-Panola-Quitman-Tallahatchie-Tate-Tunica-Yalobusha-
330 PM CDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Chance of Thunder (%) 0 0 0 0
Precip Chance (%) 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) 66 (-6) 93 (+2) 67 95
RH % (24h trend) 97 (+1) 45 (-5) 97 41
AM Wind 20ft (mph) Lgt/Var Lgt/Var
PM Wind 20ft (mph) N 5 N 4 Lgt/Var N 4
Mixing Hgt(m-agl) 1700 2100
Mixing Hgt(ft-agl) 5600 6800
Mixing Hgt(m-msl) 1800 2200
Mixing Hgt(ft-msl) 5800 7100
Transport Wnd (m/s) N 4 N 4
Transport Wnd (mph) N 9 N 8
Vent Index (m2/s) 7200 8800
Category Day 3 4
500m Mix Hgt Temp (F) 81 82
500m Tspt Wind (m/s) NE 4 N 4
500m Tspt Wind (mph) NE 9 N 10
Dispersion Index 9 27 7 22
Stability Class F B F B
Stagnation Index 3 3 3 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. Northeast
winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 90s. Minimum RH 41 percent.
North winds 5 to 10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 60s. Northeast winds 5 to
10 mph.
.MONDAY...Sunny. Highs in the lower 90s. Minimum RH 35 percent.
Northeast winds around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
47 percent. Northeast winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
40 percent. Northeast winds around 5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 60. Northeast winds
around 5 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
39 percent. Northeast winds around 5 mph.
$$
MSZ002>006-009-013>017-022>024-220900-
Alcorn-Benton MS-Calhoun-Chickasaw-Itawamba-Lafayette-Lee MS-
Marshall-Monroe-Pontotoc-Prentiss-Tippah-Tishomingo-Union-
330 PM CDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Chance of Thunder (%) 0 0 0 20
Precip Chance (%) 10 20
Precip Type None None None Tstms
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration (hrs) 1
Precip Begin 1 PM
Precip End 6 PM
Temp (24h trend) 65 (-6) 91 (+2) 67 92
RH % (24h trend) 97 (-2) 45 (-9) 100 45
AM Wind 20ft (mph) Lgt/Var Lgt/Var
PM Wind 20ft (mph) N 4 Lgt/Var Lgt/Var Lgt/Var
Mixing Hgt(m-agl) 1600 1500
Mixing Hgt(ft-agl) 5200 4900
Mixing Hgt(m-msl) 1700 1600
Mixing Hgt(ft-msl) 5600 5300
Transport Wnd (m/s) N 3 N 3
Transport Wnd (mph) N 6 N 6
Vent Index (m2/s) 5100 4800
Category Day 3 3
500m Mix Hgt Temp (F) 81 82
500m Tspt Wind (m/s) NE 3 N 3
500m Tspt Wind (mph) NE 8 N 6
Dispersion Index 7 18 6 17
Stability Class F A F A
Stagnation Index 3 3 3 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. North
winds around 5 mph.
.SUNDAY...Sunny. Highs in the lower 90s. Minimum RH 46 percent.
North winds 5 to 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 60s. Northeast winds
around 5 mph.
.MONDAY...Sunny. Highs in the upper 80s. Minimum RH 37 percent.
Northeast winds around 5 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. North winds
around 5 mph.
.TUESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
47 percent. North winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 60. North winds
around 5 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
42 percent. Northeast winds around 5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
Northeast winds around 5 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
41 percent. Northeast winds around 5 mph.
$$