211
FNUS74 KMOB 311011
FWSMOB
SPOT FORECAST FOR DESOTO BB 7310 NORTH...USFS
NATIONAL WEATHER SERVICE MOBILE AL
511 AM CDT TUE MAR 31 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON MARCH 31.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
...HIGH DISPERSION INDEX AROUND 83 EXPECTED WEDNESDAY OVER THE
BURN AREA...
DISCUSSION
THERE IS A 60% CHANCE OF RAIN THE REST OF TODAY,
AND A 50% CHANCE OF RAIN TONIGHT, AND A 70% CHANCE OF RAIN
WEDNESDAY. FOR THE REST OF TODAY, THE MINIMUM RELATIVE HUMIDITY
IS NEAR 55%, 20 FT WIND GUSTS WILL BE UP TO NEAR 20 MPH,
TRANSPORT WINDS WILL BE MOSTLY SOUTHERLY TO SOUTH-SOUTHEASTERLY,
AND DISPERSION VALUES WILL BE GENERALLY GOOD. FOR WEDNESDAY, THE
MINIMUM RELATIVE HUMIDITY IS NEAR 55%, 20 FT WIND GUSTS WILL BE
UP TO NEAR 20 MPH, TRANSPORT WINDS WILL BE MOSTLY SOUTHERLY TO
SOUTH-SOUTHEASTERLY, AND DISPERSION VALUES WILL BE GOOD.
FOG POTENTIAL AND OTHER REMARKS...THERE IS A 20% CHANCE FOR FOG
DEVELOPMENT WITH VISIBILITY LESS THAN 1 MILE LATE TONIGHT. DENSE
FOG DEVELOPMENT OVERALL IS NOT LIKELY.
REST OF TODAY
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). CHANCE OF SHOWERS
EARLY IN THE MORNING. CHANCE OF THUNDERSTORMS
THROUGH THE DAY. SHOWERS LIKELY IN THE
AFTERNOON.
CHANCE OF PCPN......60 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........57 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 9 MPH IN THE
LATE MORNING AND AFTERNOON. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS IN THE LATE
MORNING AND EARLY AFTERNOON. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE
AFTERNOON.
MIXING HEIGHT.......4100 FT AGL.
MIXING HEIGHT (M)...335-1250 METERS AGL.
TRANSPORT WINDS.....SOUTH 12 TO 17 MPH.
TRANSPORT WINDS M/S.SOUTH 5 TO 8 METERS/SECOND.
DISPERSION INDEX....19 INCREASING TO 34 LATE IN THE MORNING, THEN
INCREASING TO 55 LATE IN THE MORNING INCREASING
TO 60 EARLY IN THE AFTERNOON DECREASING TO 56.
LVORI...............3.
STABILITY CLASS.....2.
TIME (CDT) 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........77 73 54 65 52
WEATHER COV..... CHANCE CHANCE LIKELY CHANCE
WEATHER TYPE....NONE RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........ CHANCE CHANCE CHANCE S CHC
CHC OF PCPN (%).10 40 40 60 50
TEMP............66 73 78 81 83
RH..............100 87 71 60 57
20 FT WIND DIR..SE SSE S S S
20 FT WIND SPD..3 6 8 9 9
20 FT WIND GUST.10 14 17 18 17
MIX HGT (FT)....1100 2200 3400 4100 3300
MIX HGT (M).....340 670 1040 1250 1010
TRANSP WIND DIR.SSE S S S S
TRANSP WIND SPD.12 14 16 15 15
TRANS WIND DIR..SSE S S S S
TRANS SPD (M/S).5 6 7 7 7
DISPERSION IDX..19 38 58 58 52
LVORI...........5 4 3 1 1
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING. PATCHY FOG EARLY IN THE
MORNING.
CHANCE OF PCPN......50 PERCENT.
MIN TEMPERATURE.....AROUND 65.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH IN THE EVENING BECOMING
LIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS EARLY IN THE EVENING.
MIXING HEIGHT.......600 FT AGL.
MIXING HEIGHT (M)...183-1006 METERS AGL.
TRANSPORT WINDS.....SOUTH 9 TO 16 MPH.
TRANSPORT WINDS M/S.SOUTH 4 TO 7 METERS/SECOND.
DISPERSION INDEX....65 DECREASING TO 7.
LVORI...............5.
STABILITY CLASS.....4.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........69 62 63 78 69 67
WEATHER COV.....CHANCE
WEATHER TYPE....RNSHWR NONE NONE NONE NONE NONE
TSTM COV........S CHC
CHC OF PCPN (%).50 10 10 10 10 10
TEMP............80 72 69 68 67 65
RH..............62 84 93 97 100 100
20 FT WIND DIR..S S SSE SSE SSE SSE
20 FT WIND SPD..7 6 6 5 3 2
20 FT WIND GUST.17 15 14 13 12 9
MIX HGT (FT)....3300 700 700 800 600 600
MIX HGT (M).....1010 210 210 240 180 180
TRANSP WIND DIR.S S SSE S S S
TRANSP WIND SPD.16 13 13 13 10 10
TRANS WIND DIR..S S SSE S S S
TRANS SPD (M/S).7 6 6 6 4 4
DISPERSION IDX..65 9 8 6 5 4
LVORI...........1 4 6 8 9 9
WEDNESDAY
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). PATCHY FOG EARLY
IN THE MORNING. CHANCE OF SHOWERS IN THE
MORNING. CHANCE OF THUNDERSTORMS. SHOWERS
LIKELY IN THE AFTERNOON.
CHANCE OF PCPN......70 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........58 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 9 MPH WITH
GUSTS TO AROUND 20 MPH IN THE LATE MORNING AND
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS.
MIXING HEIGHT.......3500 FT AGL.
MIXING HEIGHT (M)...152-1067 METERS AGL.
TRANSPORT WINDS.....SOUTH 9 TO 18 MPH INCREASING TO 20 TO 21 MPH IN
THE AFTERNOON.
TRANSPORT WINDS M/S.SOUTH 4 TO 9 METERS/SECOND INCREASING TO AROUND
9 METERS/SECOND IN THE AFTERNOON.
DISPERSION INDEX....9 INCREASING TO 83.
LVORI...............5.
STABILITY CLASS.....2.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........74 59 74 62 53 48
WEATHER COV.....PATCHY CHANCE CHANCE CHANCE LIKELY LIKELY
WEATHER TYPE....FOG RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........ CHANCE CHANCE CHANCE CHANCE CHANCE
CHC OF PCPN (%).10 50 50 50 70 70
TEMP............67 68 74 78 81 82
RH..............100 100 87 74 63 58
20 FT WIND DIR..SE SE SSE SSE SSE S
20 FT WIND SPD..2 3 6 8 9 9
20 FT WIND GUST.9 10 14 17 20 20
MIX HGT (FT)....500 1000 2200 2500 3000 3500
MIX HGT (M).....150 300 670 760 910 1070
TRANSP WIND DIR.S SSE S S S S
TRANSP WIND SPD.9 12 15 18 21 21
TRANS WIND DIR..S SSE S S S S
TRANS SPD (M/S).4 5 7 8 9 9
DISPERSION IDX..4 13 40 56 68 83
LVORI...........9 5 4 3 1 1
FORECASTER...29
REQUESTED BY...JR
TYPE OF REQUEST...PRESCRIBED
.TAG 2608588.0/MOB
.DELDT 03/31/26
.FORMATTERVERSION 2.0.0
.EMAIL JOSEPH.ROGERS@USDA.GOV
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