004
FNUS74 KMOB 130141
FWSMOB
SPOT FORECAST FOR SMOKE SHOW FIRE...USFS
NATIONAL WEATHER SERVICE MOBILE AL
841 PM CDT SUN APR 12 2026
FORECAST IS BASED ON FORECAST START TIME OF 2000 CDT ON APRIL 12.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
...HIGH DISPERSION INDEX AROUND 88 EXPECTED MONDAY OVER THE BURN
AREA...
...HIGH DISPERSION INDEX AROUND 76 EXPECTED TUESDAY OVER THE BURN
AREA...
DISCUSSION
FOR MONDAY, THE MINIMUM RELATIVE HUMIDITY IS NEAR
40%, 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. FOR TUESDAY, THE MINIMUM RELATIVE HUMIDITY
IS NEAR 35%, 20 FT WIND GUSTS WILL BE UP TO NEAR 20 MPH,
TRANSPORT WINDS WILL BE MOSTLY SOUTHERLY, AND DISPERSION VALUES
WILL BE GOOD.
FOG POTENTIAL AND OTHER REMARKS...FOG IS POSSIBLE REST OF
TONIGHT, MONDAY MORNING, MONDAY NIGHT, TUESDAY MORNING.
REST OF TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). PATCHY FOG AFTER
3 AM.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 60.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 7 MPH EARLY IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......500 FT AGL.
MIXING HEIGHT (M)...152 METERS AGL.
TRANSPORT WINDS.....SOUTH 9 TO 13 MPH.
TRANSPORT WINDS M/S.SOUTH 4 TO 6 METERS/SECOND.
DISPERSION INDEX....7.
LVORI...............3 BECOMING 9.
STABILITY CLASS.....5.
TIME (CDT) 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........31 46 49 75 71
WEATHER COV..... PATCHY
WEATHER TYPE....NONE NONE NONE NONE FOG
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0
TEMP............70 66 64 63 62
RH..............66 87 93 97 100
20 FT WIND DIR..SSE SSE SSE SSE SSE
20 FT WIND SPD..8 6 5 3 3
20 FT WIND GUST.16 14 13 10 9
MIX HGT (FT)....500 500 600 700 700
MIX HGT (M).....150 150 180 210 210
TRANSP WIND DIR.S SSE S S S
TRANSP WIND SPD.13 12 10 12 12
TRANS WIND DIR..S SSE S S S
TRANS SPD (M/S).6 5 4 5 5
DISPERSION IDX..7 7 7 6 5
LVORI...........3 5 6 9 9
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING
MOSTLY SUNNY (30-40 PERCENT). PATCHY FOG EARLY
IN THE MORNING.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........37 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 6 TO 10 MPH IN THE
LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......5800 FT AGL.
MIXING HEIGHT (M)...1768 METERS AGL.
TRANSPORT WINDS.....SOUTH 8 TO 15 MPH.
TRANSPORT WINDS M/S.SOUTH 4 TO 7 METERS/SECOND.
DISPERSION INDEX....4 INCREASING TO 88.
LVORI...............9 BECOMING 1.
STABILITY CLASS.....2.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........72 69 49 40 34 31
WEATHER COV.....PATCHY PATCHY
WEATHER TYPE....FOG FOG NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............62 64 75 81 83 83
RH..............100 93 64 47 41 40
20 FT WIND DIR..SE SSE S S S S
20 FT WIND SPD..2 3 7 10 10 12
20 FT WIND GUST.8 9 13 17 18 17
MIX HGT (FT)....400 900 3700 5100 5700 5700
MIX HGT (M).....120 270 1130 1550 1740 1740
TRANSP WIND DIR.SSE S S S S S
TRANSP WIND SPD.9 12 15 14 13 15
TRANS WIND DIR..SSE S S S S S
TRANS SPD (M/S).4 5 7 6 6 7
DISPERSION IDX..4 13 71 84 85 88
LVORI...........9 5 1 1 1 1
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT). PATCHY FOG
OVERNIGHT.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 60.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH EARLY IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......500 FT AGL.
MIXING HEIGHT (M)...152 METERS AGL.
TRANSPORT WINDS.....SOUTH 8 TO 15 MPH.
TRANSPORT WINDS M/S.SOUTH 4 TO 7 METERS/SECOND.
DISPERSION INDEX....92 DECREASING TO 4.
LVORI...............1 BECOMING 9.
STABILITY CLASS.....4.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........15 11 12 12 18 29
WEATHER COV..... PATCHY PATCHY
WEATHER TYPE....NONE NONE NONE NONE FOG FOG
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............81 72 67 64 62 62
RH..............44 64 81 97 100 100
20 FT WIND DIR..S S SSE S S SSE
20 FT WIND SPD..9 6 5 3 2 2
20 FT WIND GUST.17 14 12 10 8 7
MIX HGT (FT)....5700 500 500 600 600 600
MIX HGT (M).....1740 150 150 180 180 180
TRANSP WIND DIR.S S SSE S S S
TRANSP WIND SPD.15 10 10 9 9 9
TRANS WIND DIR..S S SSE S S S
TRANS SPD (M/S).7 4 4 4 4 4
DISPERSION IDX..92 5 5 4 4 4
LVORI...........1 3 4 7 9 9
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). PATCHY FOG EARLY
IN THE MORNING.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........36 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE
LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......5500 FT AGL.
MIXING HEIGHT (M)...1676 METERS AGL.
TRANSPORT WINDS.....SOUTH 8 TO 14 MPH.
TRANSPORT WINDS M/S.SOUTH 4 TO 6 METERS/SECOND.
DISPERSION INDEX....4 INCREASING TO 81.
LVORI...............9 BECOMING 1.
STABILITY CLASS.....2.
TIME (CDT) 6 AM 10 AM 2 PM
SKY (%).........40 20 9
WEATHER COV.....PATCHY
WEATHER TYPE....FOG NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0
TEMP............61 73 85
RH..............100 71 37
20 FT WIND DIR..SSE SSE S
20 FT WIND SPD..2 6 12
20 FT WIND GUST.6 12 17
MIX HGT (FT)....500 3400 4900
MIX HGT (M).....150 1040 1490
TRANSP WIND DIR.S S S
TRANSP WIND SPD.8 13 13
TRANS WIND DIR..S S S
TRANS SPD (M/S).4 6 6
DISPERSION IDX..4 50 76
LVORI...........9 3 1
FORECASTER...22
REQUESTED BY...CLIFF WILLIS
TYPE OF REQUEST...WILDFIRE
.TAG 2610141.0/MOB
.DELDT 04/12/26
.FORMATTERVERSION 2.0.0
.EMAIL CLIFTON.WILLIS@USDA.GOV
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