174  
FNUS74 KMOB 081032  
FWSMOB  
 
SPOT FORECAST FOR DESOTO BB 8301 KNOB CREEK...USFS  
NATIONAL WEATHER SERVICE MOBILE AL  
532 AM CDT WED APR 8 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON APRIL 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...HIGH DISPERSION INDEX AROUND 88 EXPECTED THIS AFTERNOON OVER THE  
BURN AREA...  
 
...HIGH DISPERSION INDEX AROUND 83 EXPECTED THIS AFTERNOON OVER THE  
BURN AREA...  
   
DISCUSSION
 
GENERALLY DRY FORECAST THROUGH THURSDAY, ALTHOUGH THERE  
IS A SMALL CHANCE FOR AN ISOLATED RAIN SHOWER LATE THIS AFTERNOON AT  
THE BURN SITE. RELATIVE HUMIDITY WILL FALL 33-34% FOR 2-3 HOURS THIS  
AFTERNOON AND SHOULD REMAIN ABOVE CRITICAL THRESHOLDS ON THURSDAY.  
TRANSPORT WINDS REMAIN EASTERLY TO EAST-SOUTHEASTERLY BOTH AFTERNOONS.  
OCCASIONAL GUSTS UP TO 20 MPH ARE POSSIBLE THIS AFTERNOON AT THE BURN  
SITE. AFTERNOON DISPERSION WILL BE GOOD BOTH DAYS.  
 
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........EAST WINDS 6 TO 9 MPH.  
MIXING HEIGHT.......5900 FT AGL.  
TRANSPORT WINDS.....EAST 13 TO 18 MPH.  
 
TIME (CDT) 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........49 53 64 62 67  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0  
TEMP............56 67 72 76 78  
RH..............69 49 38 34 36  
20 FT WIND DIR..E E E E E  
20 FT WIND SPD..7 9 10 9 8  
20 FT WIND GUST.15 18 20 20 17  
MIX HGT (FT)....600 2200 3800 5200 5800  
TRANSP WIND DIR.E E E E E  
TRANSP WIND SPD.13 18 17 16 15  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 56.  
MAX HUMIDITY........72 PERCENT.  
WIND (20 FT)........EAST WINDS AROUND 5 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....EAST 8 TO 14 MPH.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........50 50 43 41 32 10  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............76 67 64 63 61 58  
RH..............40 61 70 70 70 72  
20 FT WIND DIR..E ESE E E E ENE  
20 FT WIND SPD..6 6 6 6 6 6  
20 FT WIND GUST.14 12 14 15 14 14  
MIX HGT (FT)....5800 600 600 700 600 600  
TRANSP WIND DIR.E ESE E E E E  
TRANSP WIND SPD.13 8 12 14 13 10  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........39 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 7 MPH.  
MIXING HEIGHT.......6100 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 16 MPH.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........8 8 11 16 17 14  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............57 58 66 73 78 80  
RH..............69 67 58 51 43 39  
20 FT WIND DIR..ENE E E E E E  
20 FT WIND SPD..6 7 8 7 7 7  
20 FT WIND GUST.15 16 17 16 16 14  
MIX HGT (FT)....500 1300 2400 4200 5700 5800  
TRANSP WIND DIR.E E E E E E  
TRANSP WIND SPD.12 15 16 14 13 12  
 

 
FORECASTER...7  
REQUESTED BY...JODY ROGERS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609408.0/MOB  
.DELDT 04/08/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOSEPH.ROGERS@USDA.GOV  
 
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