239
FNUS74 KMOB 191947
FWSMOB
SPOT FORECAST FOR DESOTO BB 8301NORTH...USFS
NATIONAL WEATHER SERVICE MOBILE AL
247 PM CDT THU MAR 19 2026
FORECAST IS BASED ON IGNITION TIME OF 1551 CDT ON MARCH 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
...HIGH DISPERSION INDEX AROUND 79 EXPECTED LATE FRIDAY AFTERNOON
OVER THE BURN AREA...
DISCUSSION
DRY CONDITIONS ARE EXPECTED TO CONTINUE THROUGH
FRIDAY. FOR THE REST OF TODAY, THE MINIMUM RELATIVE HUMIDITY IS
NEAR 25%, TRANSPORT WINDS WILL GENERALLY BE WESTERLY, AND
DISPERSION VALUES WILL BE GENERALLY GOOD. FOR FRIDAY, THE MINIMUM
RELATIVE HUMIDITY IS NEAR 35%, TRANSPORT WINDS WILL BE MOSTLY
SOUTH- SOUTHWESTERLY TO WESTERLY, AND DISPERSION VALUES WILL BE
GOOD.
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED TONIGHT.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 75.
MIN HUMIDITY........27 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......6000 FT AGL.
MIXING HEIGHT (M)...1707-1829 METERS AGL.
TRANSPORT WINDS.....WEST 6 TO 7 MPH.
TRANSPORT WINDS M/S.WEST AROUND 3 METERS/SECOND.
DISPERSION INDEX....45.
LVORI...............1.
STABILITY CLASS.....2.
TIME (CDT) 3 PM 5 PM
SKY (%).........3 3
WEATHER COV.....
WEATHER TYPE....NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0
TEMP............74 75
RH..............27 29
20 FT WIND DIR..WSW WSW
20 FT WIND SPD..3 3
20 FT WIND GUST.8 8
MIX HGT (FT)....5600 6000
MIX HGT (M).....1710 1830
TRANSP WIND DIR.W W
TRANSP WIND SPD.6 7
TRANS WIND DIR..W W
TRANS SPD (M/S).3 3
DISPERSION IDX..41 49
LVORI...........1 1
TONIGHT
SKY/WEATHER.........CLEAR (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 47.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......300 FT AGL.
MIXING HEIGHT (M)...91-1829 METERS AGL.
TRANSPORT WINDS.....WEST AROUND 5 MPH SHIFTING TO THE SOUTHWEST 5
TO 9 MPH IN THE EVENING AND OVERNIGHT, THEN
SHIFTING TO THE WEST AROUND 6 MPH AFTER 3 AM.
TRANSPORT WINDS M/S.WEST AROUND 2 METERS/SECOND SHIFTING TO THE
SOUTHWEST 2 TO 4 METERS/SECOND IN THE EVENING
AND OVERNIGHT, THEN SHIFTING TO THE WEST AROUND
3 METERS/SECOND AFTER 3 AM.
DISPERSION INDEX....41 DECREASING TO 3.
LVORI...............5.
STABILITY CLASS.....4.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........5 2 1 2 0 0
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............72 63 55 52 49 47
RH..............34 52 72 80 93 100
20 FT WIND DIR..WSW SSW SSW SSW SW WSW
20 FT WIND SPD..2 2 2 2 2 2
20 FT WIND GUST.7 7 7 7 7 6
MIX HGT (FT)....6000 300 300 300 300 300
MIX HGT (M).....1830 90 90 90 90 90
TRANSP WIND DIR.W S SSW SSW WSW W
TRANSP WIND SPD.5 7 8 8 8 6
TRANS WIND DIR..W S SSW SSW WSW W
TRANS SPD (M/S).2 3 4 4 4 3
DISPERSION IDX..41 3 3 3 3 3
LVORI...........1 2 3 5 6 9
FRIDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........35 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 6 MPH LATE
IN THE AFTERNOON.
MIXING HEIGHT.......5300 FT AGL.
MIXING HEIGHT (M)...91-1615 METERS AGL.
TRANSPORT WINDS.....WEST 3 TO 5 MPH SHIFTING TO THE SOUTHWEST 6 TO
13 MPH IN THE AFTERNOON.
TRANSPORT WINDS M/S.WEST AROUND 2 METERS/SECOND SHIFTING TO THE
SOUTHWEST 3 TO 6 METERS/SECOND IN THE
AFTERNOON.
DISPERSION INDEX....7 INCREASING TO 79.
LVORI...............5.
STABILITY CLASS.....2.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........1 1 3 12 13 7
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............48 51 64 74 79 80
RH..............96 96 75 50 36 35
20 FT WIND DIR..WSW WSW W SSW SSW SSW
20 FT WIND SPD..1 1 2 5 6 7
20 FT WIND GUST.5 5 6 8 12 13
MIX HGT (FT)....300 300 1100 3600 4900 5300
MIX HGT (M).....90 90 340 1100 1490 1620
TRANSP WIND DIR.W W WSW SSW SSW SW
TRANSP WIND SPD.5 3 3 6 7 10
TRANS WIND DIR..W W WSW SSW SSW SW
TRANS SPD (M/S).2 1 1 3 3 4
DISPERSION IDX..2 4 5 26 45 64
LVORI...........8 8 4 2 1 1
FORECASTER...96
REQUESTED BY...JODY ROGERS
TYPE OF REQUEST...PRESCRIBED
.TAG 2606161.2/MOB
.DELDT 03/19/26
.FORMATTERVERSION 2.0.0
.EMAIL JOSEPH.ROGERS@USDA.GOV
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