645
FNUS74 KMOB 181337
FWSMOB
SPOT FORECAST FOR CHICK 397...USFS
NATIONAL WEATHER SERVICE MOBILE AL
737 AM CST WED FEB 18 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 CST ON FEBRUARY 18.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY CONDITIONS ARE EXPECTED TODAY, WITH RAIN RETURNING
TO THE AREA FOR THURSDAY. DAYTIME HUMIDITY VALUES ARE EXPECTED TO
REMAIN ABOVE CRITICAL VALUES. SURFACE AND TRANSPORT WINDS ARE EXPECTED
TO REMAIN SOUTHERLY THROUGH MID WEEK, WITH GOOD DISPERSIONS EXPECTED
TODAY AND EXCELLENT DISPERSION EXPECTED THURSDAY.
FOG POTENTIAL AND OTHER REMARKS...OVERNIGHT FOG DEVELOPMENT IS LIKELY
THE NEXT FEW NIGHTS, WITH DENSE FOG POSSIBLE AT TIMES.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 77.
MIN HUMIDITY........56 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH. GUSTS UP TO 20 MPH
IN THE LATE MORNING AND EARLY AFTERNOON.
MIXING HEIGHT.......4700 FT AGL.
MIXING HEIGHT (M)...823-1433 METERS AGL.
TRANSPORT WINDS.....SOUTHWEST 13 TO 20 MPH.
TRANSPORT WINDS M/S.SOUTHWEST 6 TO 9 METERS/SECOND.
DISPERSION INDEX....47 INCREASING TO 66 LATE IN THE AFTERNOON.
LVORI...............3.
STABILITY CLASS.....3.
TIME (CST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........72 72 69 77 72 67 73 71
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0
TEMP............68 71 74 75 76 77 76 74
RH..............84 71 64 60 58 56 58 62
20 FT WIND DIR..SW SW SW SW SSW SSW SSW SSW
20 FT WIND SPD..8 8 9 9 9 8 7 6
20 FT WIND GUST.20 20 20 20 20 20 17 17
MIX HGT (KFT)...2.7 3.6 3.9 4.2 4.5 4.7 4.7 4.7
MIX HGT (KM)....0.8 1.1 1.2 1.3 1.4 1.4 1.4 1.4
TRANSP WIND DIR.SW SW SW SW SW SW SW SSW
TRANSP WIND SPD.18 20 17 17 16 16 17 13
TRANS WIND DIR..SW SW SW SW SW SW SW SSW
TRANS SPD (M/S).8 9 8 8 7 7 8 6
DISPERSION IDX..47 60 59 56 51 48 64 65
LVORI...........4 3 1 1 1 1 1 1
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........SOUTH WINDS AROUND 5 MPH. GUSTS UP TO 20 MPH
LATE IN THE EVENING.
MIXING HEIGHT.......800 FT AGL.
MIXING HEIGHT (M)...244-305 METERS AGL.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.
TRANSPORT WINDS M/S.SOUTH 4 TO 7 METERS/SECOND.
DISPERSION INDEX....9.
LVORI...............6.
STABILITY CLASS.....4.
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........65 68 75 71 65 69 74 77 93 86 95 91
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 10 10 10
TEMP............71 67 66 65 64 64 63 63 63 63 62 63
RH..............68 81 87 90 90 93 97 97 100 97 100 100
20 FT WIND DIR..S S S S S SSW SSW SSW SSW SSW SSW SSW
20 FT WIND SPD..6 6 6 6 6 6 6 6 6 6 6 6
20 FT WIND GUST.16 17 18 18 20 20 20 18 18 17 17 16
MIX HGT (KFT)...0.9 0.9 0.9 0.9 1.0 0.9 0.9 0.9 0.8 0.8 0.9 0.9
MIX HGT (KM)....0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.2 0.2 0.3 0.3
TRANSP WIND DIR.SSW S S S S SSW SSW SSW SSW SSW SSW SSW
TRANSP WIND SPD.12 10 13 14 13 13 14 15 14 13 14 13
TRANS WIND DIR..SSW S S S S SSW SSW SSW SSW SSW SSW SSW
TRANS SPD (M/S).5 4 6 6 6 6 6 7 6 6 6 6
DISPERSION IDX..8 8 9 9 9 9 9 10 9 9 9 8
LVORI...........3 4 5 5 5 6 8 6 8 8 8 8
THURSDAY
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........53 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 26 MPH
EARLY IN THE MORNING.
MIXING HEIGHT.......5600 FT AGL.
MIXING HEIGHT (M)...244-1707 METERS AGL.
TRANSPORT WINDS.....SOUTHWEST 10 TO 18 MPH INCREASING TO 20 TO 25
MPH LATE IN THE MORNING.
TRANSPORT WINDS M/S.SOUTHWEST 4 TO 11 METERS/SECOND BECOMING 6 TO 9
METERS/SECOND EARLY IN THE MORNING, THEN
INCREASING TO 9 TO 11 METERS/SECOND IN THE
AFTERNOON.
DISPERSION INDEX....11 INCREASING TO 111 IN THE AFTERNOON, THEN
DECREASING TO 88 LATE IN THE AFTERNOON.
LVORI...............4.
STABILITY CLASS.....3.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........82 85 77 69 64 58 53 47 42 36 37 37
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10 10
TEMP............63 63 66 69 72 75 78 80 81 82 80 78
RH..............100 100 97 90 81 74 64 58 54 53 56 60
20 FT WIND DIR..SSW S SSW SSW SSW SSW SSW SSW SSW SSW SSW S
20 FT WIND SPD..6 6 8 9 10 10 10 12 12 12 10 9
20 FT WIND GUST.16 18 20 22 23 25 25 26 26 25 24 23
MIX HGT (KFT)...0.8 0.9 1.5 2.3 3.0 3.7 4.3 5.1 5.6 5.6 5.6 5.6
MIX HGT (KM)....0.2 0.3 0.5 0.7 0.9 1.1 1.3 1.6 1.7 1.7 1.7 1.7
TRANSP WIND DIR.SW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW
TRANSP WIND SPD.10 10 13 16 18 21 23 24 25 25 23 20
TRANS WIND DIR..SW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW
TRANS SPD (M/S).4 4 6 7 8 9 10 11 11 11 10 9
DISPERSION IDX..11 12 20 33 46 57 67 100 110 109 102 88
LVORI...........7 7 5 4 3 3 1 1 1 1 1 1
FORECASTER...16
REQUESTED BY...RODNEY LANDRUM
TYPE OF REQUEST...PRESCRIBED
.TAG 2603055.0/MOB
.DELDT 02/18/26
.FORMATTERVERSION 2.0.0
.EMAIL RODNEY.LANDRUM@USDA.GOV
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