268
FNUS74 KMOB 142202
FWSMOB
SPOT FORECAST FOR DESOTO BB 7310...USFS
NATIONAL WEATHER SERVICE MOBILE AL
502 PM CDT THU MAY 14 2026
FORECAST IS BASED ON IGNITION TIME OF 1700 CDT ON MAY 14.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL
WEATHER SERVICE.
...HIGH DISPERSION INDEX AROUND 78 EXPECTED SATURDAY OVER THE
BURN AREA...
DISCUSSION
FOR FRIDAY, THE MINIMUM RELATIVE HUMIDITY IS NEAR
40%, TRANSPORT WINDS WILL BE MOSTLY EAST-SOUTHEASTERLY TO SOUTH-
SOUTHEASTERLY, AND DISPERSION VALUES WILL BE FAIR. FOR SATURDAY,
THE MINIMUM RELATIVE HUMIDITY IS NEAR 45%, 20 FT WIND GUSTS WILL
BE UP TO NEAR 20 MPH, TRANSPORT WINDS WILL BE MOSTLY SOUTH-
SOUTHEASTERLY TO SOUTHERLY, AND DISPERSION VALUES WILL BE GOOD.
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........83 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......400 FT AGL.
MIXING HEIGHT (M)...122 METERS AGL.
TRANSPORT WINDS.....NORTH 6 TO 8 MPH SHIFTING TO THE EAST 5 TO 8
MPH LATE IN THE EVENING.
TRANSPORT WINDS M/S.NORTH AROUND 4 METERS/SECOND SHIFTING TO THE
EAST 2 TO 4 METERS/SECOND LATE IN THE EVENING.
DISPERSION INDEX....50 DECREASING TO 3.
LVORI...............1 BECOMING 5.
STABILITY CLASS.....4.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........1 3 6 8 9 18
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............81 72 66 62 59 57
RH..............41 57 68 72 78 80
20 FT WIND DIR..N N NE N E E
20 FT WIND SPD..5 2 1 0 1 2
20 FT WIND GUST.12 8 5 5 5 6
MIX HGT (FT)....4800 400 400 400 400 400
MIX HGT (M).....1460 120 120 120 120 120
TRANSP WIND DIR.N N NE E E E
TRANSP WIND SPD.8 7 6 6 6 6
TRANS WIND DIR..N N NE E E E
TRANS SPD (M/S).4 3 3 3 3 3
DISPERSION IDX..50 3 3 3 3 3
LVORI...........1 3 3 3 4 5
FRIDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........40 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......4800 FT AGL.
MIXING HEIGHT (M)...1463 METERS AGL.
TRANSPORT WINDS.....SOUTHEAST 5 TO 8 MPH SHIFTING TO THE SOUTH
AROUND 6 MPH LATE IN THE AFTERNOON.
TRANSPORT WINDS M/S.SOUTHEAST 2 TO 4 METERS/SECOND.
DISPERSION INDEX....3 INCREASING TO 33.
LVORI...............4 BECOMING 1.
STABILITY CLASS.....2.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........15 9 11 8 14 29
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............56 61 73 79 84 86
RH..............83 72 53 45 40 42
20 FT WIND DIR..E ESE SE SSE SSE S
20 FT WIND SPD..2 2 3 3 3 5
20 FT WIND GUST.7 8 9 9 9 9
MIX HGT (FT)....400 600 1800 3500 4400 4600
MIX HGT (M).....120 180 550 1070 1340 1400
TRANSP WIND DIR.ESE ESE SE SSE SSE S
TRANSP WIND SPD.7 8 8 5 5 6
TRANS WIND DIR..ESE ESE SE SSE SSE S
TRANS SPD (M/S).3 4 4 2 2 3
DISPERSION IDX..3 8 19 22 26 31
LVORI...........4 4 2 2 2 1
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........97 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......400 FT AGL.
MIXING HEIGHT (M)...122 METERS AGL.
TRANSPORT WINDS.....SOUTH 5 TO 9 MPH.
TRANSPORT WINDS M/S.SOUTH 2 TO 4 METERS/SECOND.
DISPERSION INDEX....48 DECREASING TO 3.
LVORI...............1 BECOMING 8.
STABILITY CLASS.....4.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........4 12 22 46 33 39
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............83 73 68 65 63 61
RH..............51 68 76 84 90 93
20 FT WIND DIR..S S S S S N
20 FT WIND SPD..5 3 3 2 1 0
20 FT WIND GUST.13 12 12 8 6 5
MIX HGT (FT)....4600 400 400 400 400 400
MIX HGT (M).....1400 120 120 120 120 120
TRANSP WIND DIR.S S S S S S
TRANSP WIND SPD.8 9 9 8 7 6
TRANS WIND DIR..S S S S S S
TRANS SPD (M/S).4 4 4 4 3 3
DISPERSION IDX..48 4 4 4 3 3
LVORI...........1 3 4 5 6 8
SATURDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........46 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH LATE IN
THE MORNING.
MIXING HEIGHT.......5800 FT AGL.
MIXING HEIGHT (M)...1768 METERS AGL.
TRANSPORT WINDS.....SOUTH 5 TO 14 MPH.
TRANSPORT WINDS M/S.SOUTH 2 TO 6 METERS/SECOND.
DISPERSION INDEX....3 INCREASING 78 EARLY IN THE AFTERNOON
DECREASING TO 67 LATE IN THE AFTERNOON.
LVORI...............9 BECOMING 1.
STABILITY CLASS.....2.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........15 34 12 26 39 38 36 35 32 30 27 25
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............60 61 64 69 75 78 80 82 83 84 84 82
RH..............96 97 93 81 69 60 54 49 48 46 46 51
20 FT WIND DIR..SE ESE SE SSE SSE SSE SSE SSE SSE S S S
20 FT WIND SPD..1 1 2 3 5 6 7 8 8 8 8 7
20 FT WIND GUST.5 5 6 8 12 14 16 17 17 17 16 16
MIX HGT (KFT)...0.4 0.4 0.4 1.5 3.1 4.0 4.6 5.1 5.6 5.8 5.4 5.4
MIX HGT (KM)....0.1 0.1 0.1 0.5 0.9 1.2 1.4 1.6 1.7 1.8 1.6 1.6
TRANSP WIND DIR.SSE SSE SE SSE SSE SSE S S S SSE SSE SSE
TRANSP WIND SPD.7 5 7 10 13 14 14 13 13 12 12 10
TRANS WIND DIR..SSE SSE SE SSE SSE SSE S S S SSE SSE SSE
TRANS SPD (M/S).3 2 3 4 6 6 6 6 6 5 5 4
DISPERSION IDX..3 5 6 18 48 67 71 72 78 78 73 67
LVORI...........9 7 6 3 1 1 1 1 1 1 1 1
FORECASTER...22
REQUESTED BY...JODY ROGERS
TYPE OF REQUEST...PRESCRIBED
.TAG 2613664.0/MOB
.DELDT 05/14/26
.FORMATTERVERSION 2.0.0
.EMAIL JOSEPH.ROGERS@USDA.GOV
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