741  
FNUS74 KMOB 312108  
FWSMOB  
 
SPOT FORECAST FOR CONTROL BURN...FFS  
NATIONAL WEATHER SERVICE MOBILE AL  
308 PM CST SAT JAN 31 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1653 CST ON JANUARY 31.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..WIND ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING
 
 
...HIGH DISPERSION INDEX AROUND 110 EXPECTED REST OF TODAY OVER  
THE BURN AREA...  
   
DISCUSSION
 
FOR THE REST OF TODAY, THE MINIMUM RELATIVE  
HUMIDITY IS NEAR 25%, 20 FT WIND GUSTS WILL BE UP TO NEAR 35 MPH,  
TRANSPORT WINDS WILL BE NORTH-NORTHWESTERLY, AND DISPERSION VALUES  
WILL BE EXCELLENT. FOR SUNDAY, THE MINIMUM RELATIVE HUMIDITY IS  
NEAR 25%, 20 FT WIND GUSTS WILL BE UP TO NEAR 25 MPH, TRANSPORT  
WINDS WILL BE NORTHERLY TO NORTH-NORTHWESTERLY, AND DISPERSION  
VALUES WILL BE GENERALLY GOOD.  
 
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 36.  
MIN HUMIDITY........26 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 16 TO 17 MPH WITH GUSTS TO  
AROUND 35 MPH.  
MIXING HEIGHT.......5500 FT AGL.  
MIXING HEIGHT (M)...1676 METERS AGL.  
TRANSPORT WINDS.....NORTH-NORTHWEST 33 TO 35 MPH.  
TRANSPORT WINDS M/S.NORTH-NORTHWEST 15 TO 16 METERS/SECOND.  
DISPERSION INDEX....108.  
LVORI...............1.  
STABILITY CLASS.....4.  
 
TIME (CST) 4PM 5PM  
SKY (%).........3 6  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0  
TEMP............34 32  
RH..............29 34  
20 FT WIND DIR..NNW NNW  
20 FT WIND SPD..20 18  
20 FT WIND GUST.35 31  
MIX HGT (KFT)...5.5 5.5  
MIX HGT (KM)....1.7 1.7  
TRANSP WIND DIR.NNW NNW  
TRANSP WIND SPD.35 33  
TRANS WIND DIR..NNW NNW  
TRANS SPD (M/S).16 15  
DISPERSION IDX..110 106  
LVORI...........1 1  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 19.  
MAX HUMIDITY........67 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 9 TO 13 MPH WITH GUSTS TO  
AROUND 28 MPH.  
MIXING HEIGHT.......1100 FT AGL.  
MIXING HEIGHT (M)...335 METERS AGL.  
TRANSPORT WINDS.....NORTH-NORTHWEST 23 TO 30 MPH SHIFTING TO THE  
NORTH 20 TO 22 MPH LATE.  
TRANSPORT WINDS M/S.NORTH-NORTHWEST 10 TO 13 METERS/SECOND SHIFTING  
TO THE NORTH 9 TO 10 METERS/SECOND LATE.  
DISPERSION INDEX....37 DECREASING TO 14.  
LVORI...............1-2.  
STABILITY CLASS.....4.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........10 12 16 17 11 4 3 5 3 4 7 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............29 28 27 25 24 23 23 22 21 20 20 20  
RH..............40 40 44 48 48 50 52 54 56 62 62 62  
20 FT WIND DIR..NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW  
20 FT WIND SPD..15 15 14 14 14 13 12 12 12 12 12 10  
20 FT WIND GUST.28 26 25 24 23 23 22 22 22 22 22 21  
MIX HGT (KFT)...2.3 1.1 1.1 1.1 1.2 1.6 1.5 1.6 1.3 1.5 1.7 1.3  
MIX HGT (KM)....0.7 0.3 0.3 0.3 0.4 0.5 0.5 0.5 0.4 0.5 0.5 0.4  
TRANSP WIND DIR.NNW NNW NNW NNW NNW NNW NNW NNW NNW N N N  
TRANSP WIND SPD.30 28 24 25 23 23 22 23 20 22 22 20  
TRANS WIND DIR..NNW NNW NNW NNW NNW NNW NNW NNW NNW N N N  
TRANS SPD (M/S).13 13 11 11 10 10 10 10 9 10 10 9  
DISPERSION IDX..37 29 26 24 21 23 19 21 18 20 18 14  
LVORI...........1 2 2 2 2 2 2 2 2 2 2 2  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 45.  
MIN HUMIDITY........25 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH.  
MIXING HEIGHT.......3000 FT AGL.  
MIXING HEIGHT (M)...914 METERS AGL.  
TRANSPORT WINDS.....NORTH 13 TO 20 MPH SHIFTING TO THE NORTHWEST  
AROUND 9 MPH LATE IN THE AFTERNOON.  
TRANSPORT WINDS M/S.NORTH 6 TO 9 METERS/SECOND SHIFTING TO THE  
NORTHWEST LATE IN THE AFTERNOON.  
DISPERSION INDEX....28 INCREASING TO 49 EARLY IN THE MORNING, THEN  
DECREASING TO 34 LATE IN THE AFTERNOON.  
LVORI...............1-2.  
STABILITY CLASS.....2.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........5 6 3 3 3 3 3 3 3 3 4 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............19 19 21 26 30 35 38 41 42 43 44 40  
RH..............64 67 65 50 42 35 31 27 26 25 27 34  
20 FT WIND DIR..NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NW  
20 FT WIND SPD..10 10 12 12 10 10 10 10 9 8 7 6  
20 FT WIND GUST.20 20 20 20 21 20 20 17 16 15 13 10  
MIX HGT (KFT)...1.2 1.1 1.8 2.0 2.2 2.4 2.7 2.8 3.0 3.0 3.0 3.0  
MIX HGT (KM)....0.4 0.3 0.5 0.6 0.7 0.7 0.8 0.9 0.9 0.9 0.9 0.9  
TRANSP WIND DIR.N N N N N N NNW NNW NNW NNW NNW NW  
TRANSP WIND SPD.18 17 20 20 17 17 17 16 15 13 13 9  
TRANS WIND DIR..N N N N N N NNW NNW NNW NNW NNW NW  
TRANS SPD (M/S).8 8 9 9 8 8 8 7 7 6 6 4  
DISPERSION IDX..28 27 44 49 47 49 50 51 53 44 47 34  
LVORI...........2 2 1 1 1 1 1 1 1 1 1 1  
 

 
FORECASTER...22  
REQUESTED BY...RK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601342.1/MOB  
.DELDT 01/31/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RYAN.KADERLY@FDACS.GOV  
 
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