079
FNUS74 KMOB 291214
FWSMOB
SPOT FORECAST FOR DESOTO BB 7310...USFS
NATIONAL WEATHER SERVICE MOBILE AL
614 AM CST THU JAN 29 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 CST ON JANUARY 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY WEATHER CONDITIONS PERSIST ACROSS THE BURN AREA
TODAY AND TOMORROW, WITH AFTERNOON MINIMUM RELATIVE HUMIDITY
VALUES FALLING TO NEAR 40 PERCENT TODAY AND NEAR 60 PERCENT FRIDAY.
TRANSPORT WINDS SHIFT FROM OUT OF THE SOUTHEAST THIS MORNING TO
OUT OF THE SOUTH BY LATE MORNING AND EARLY AFTERNOON. TRANSPORT
WINDS OUT OF THE NORTHWEST FRIDAY MORNING BECOME NORTHERLY IN THE
AFTERNOON. AFTERNOON DISPERSIONS TODAY WILL BE FAIR TO GENERALLY
GOOD TODAY AND GENERALLY GOOD ON FRIDAY.
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 58.
MIN HUMIDITY........40 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 5 MPH EARLY
IN THE AFTERNOON, THEN BECOMING LIGHT LATE IN
THE AFTERNOON.
MIXING HEIGHT.......3500 FT AGL.
MIXING HEIGHT (M)...427-1067 METERS AGL.
TRANSPORT WINDS.....SOUTHEAST 6 TO 8 MPH SHIFTING TO THE SOUTH 6 TO
10 MPH LATE IN THE AFTERNOON.
TRANSPORT WINDS M/S.SOUTH 3 TO 4 METERS/SECOND.
DISPERSION INDEX....15 INCREASING TO 27 EARLY IN THE AFTERNOON,
THEN INCREASING TO 41 LATE IN THE AFTERNOON
DECREASING TO 27 LATE IN THE AFTERNOON.
LVORI...............2.
STABILITY CLASS.....2.
TIME (CST) 10 AM NOON 2 PM 4 PM
SKY (%).........38 45 48 47
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0
TEMP............44 52 56 57
RH..............65 46 40 42
20 FT WIND DIR..ESE SSE S S
20 FT WIND SPD..2 5 6 5
20 FT WIND GUST.7 9 12 10
MIX HGT (FT)....1400 2500 3300 3500
MIX HGT (M).....430 760 1010 1070
TRANSP WIND DIR.ESE SSE S S
TRANSP WIND SPD.6 7 9 9
TRANS WIND DIR..ESE SSE S S
TRANS SPD (M/S).3 3 4 4
DISPERSION IDX..10 22 37 38
LVORI...........3 2 1 1
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 36.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......300 FT AGL.
MIXING HEIGHT (M)...91-122 METERS AGL.
TRANSPORT WINDS.....SOUTH 3 TO 7 MPH SHIFTING TO THE WEST AROUND 5
MPH AFTER 3 AM.
TRANSPORT WINDS M/S.SOUTH AROUND 3 METERS/SECOND DECREASING TO 1 TO
3 METERS/SECOND IN THE EVENING AND OVERNIGHT,
THEN SHIFTING TO THE WEST AROUND 2
METERS/SECOND AFTER 3 AM.
DISPERSION INDEX....3.
LVORI...............6.
STABILITY CLASS.....4.
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........22 22 42 15 39 40
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............49 42 40 38 37 37
RH..............66 86 92 100 100 100
20 FT WIND DIR..S SSE SSE SE SSE NW
20 FT WIND SPD..2 2 1 1 1 1
20 FT WIND GUST.7 5 5 3 3 5
MIX HGT (FT)....400 300 300 300 300 300
MIX HGT (M).....120 90 90 90 90 90
TRANSP WIND DIR.S S S S S W
TRANSP WIND SPD.7 7 5 5 6 5
TRANS WIND DIR..S S S S S W
TRANS SPD (M/S).3 3 2 2 3 2
DISPERSION IDX..3 3 2 2 2 2
LVORI...........3 6 6 9 9 9
FRIDAY
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 56.
MIN HUMIDITY........61 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 8 MPH WITH
GUSTS TO AROUND 20 MPH IN THE LATE MORNING AND
AFTERNOON.
MIXING HEIGHT.......3800 FT AGL.
MIXING HEIGHT (M)...91-1158 METERS AGL.
TRANSPORT WINDS.....WEST AROUND 5 MPH INCREASING TO NORTH 15 TO 17
MPH.
TRANSPORT WINDS M/S.NORTHWEST 2 TO 8 METERS/SECOND BECOMING 3 TO 7
METERS/SECOND IN THE LATE MORNING AND
AFTERNOON, THEN SHIFTING TO THE NORTH LATE IN
THE AFTERNOON.
DISPERSION INDEX....9 INCREASING TO 46.
LVORI...............5.
STABILITY CLASS.....2.
TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........49 68 72 75 71 70
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).10 10 10 10 10 10
TEMP............39 42 50 54 55 52
RH..............100 96 83 69 61 63
20 FT WIND DIR..SE NW NW NNW NNW NNW
20 FT WIND SPD..2 2 6 8 9 9
20 FT WIND GUST.5 8 13 16 18 20
MIX HGT (FT)....400 400 1400 3200 3800 3700
MIX HGT (M).....120 120 430 980 1160 1130
TRANSP WIND DIR.W NW NNW NW NNW NNW
TRANSP WIND SPD.5 5 7 13 15 16
TRANS WIND DIR..W NW NNW NW NNW NNW
TRANS SPD (M/S).2 2 3 6 7 7
DISPERSION IDX..4 5 13 31 41 44
LVORI...........9 7 4 3 1 1
FORECASTER...25
REQUESTED BY...JODY ROGERS
TYPE OF REQUEST...PRESCRIBED
.TAG 2601259.0/MOB
.DELDT 01/29/26
.FORMATTERVERSION 2.0.0
.EMAIL JOSEPH.ROGERS@USDA.GOV
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