361  
FNUS74 KMOB 071210  
FWSMOB  
 
SPOT FORECAST FOR CHICK 402...USFS  
NATIONAL WEATHER SERVICE MOBILE AL  
610 AM CST SAT FEB 7 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CST ON FEBRUARY 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
FOR THE REST OF TODAY, THE MINIMUM RELATIVE  
HUMIDITY IS NEAR 35%, 20 FT WIND GUSTS WILL BE UP TO NEAR 15 MPH,  
TRANSPORT WINDS WILL BE MOSTLY NORTHERLY TO NORTH-NORTHEASTERLY,  
AND DISPERSION VALUES WILL BE GENERALLY GOOD. FOR SUNDAY, THE  
MINIMUM RELATIVE HUMIDITY IS NEAR 25%, TRANSPORT WINDS WILL BE  
MOSTLY SOUTHWESTERLY TO EAST-SOUTHEASTERLY, AND DISPERSION VALUES  
WILL BE FAIR. THE MAXIMUM LVORI VALUE TONIGHT IS 5.  
 
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 60.  
MIN HUMIDITY........37 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 7 MPH IN THE LATE MORNING AND  
EARLY AFTERNOON BECOMING LIGHT.  
MIXING HEIGHT.......3100 FT AGL.  
MIXING HEIGHT (M)...640-945 METERS AGL.  
TRANSPORT WINDS.....NORTH 7 TO 14 MPH.  
TRANSPORT WINDS M/S.NORTH 3 TO 6 METERS/SECOND.  
DISPERSION INDEX....41 DECREASING TO 28 LATE IN THE AFTERNOON.  
LVORI...............2.  
STABILITY CLASS.....2.  
 
TIME (CST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........5 6 7 2 3 3 2 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0  
TEMP............48 53 56 58 60 59 59 57  
RH..............60 50 45 42 37 39 39 43  
20 FT WIND DIR..NNE NNE NNE NNE NNE NNE NNE NNE  
20 FT WIND SPD..7 6 6 6 6 6 5 3  
20 FT WIND GUST.15 15 14 14 14 14 12 12  
MIX HGT (KFT)...2.1 2.3 2.5 2.7 2.9 3.1 3.1 3.1  
MIX HGT (KM)....0.6 0.7 0.8 0.8 0.9 0.9 0.9 0.9  
TRANSP WIND DIR.NNE NNE NNE N N N N NNE  
TRANSP WIND SPD.14 12 12 12 12 10 10 7  
TRANS WIND DIR..NNE NNE NNE N N N N NNE  
TRANS SPD (M/S).6 5 5 5 5 4 4 3  
DISPERSION IDX..37 34 37 38 41 39 40 28  
LVORI...........1 1 1 1 1 1 1 2  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 33.  
MAX HUMIDITY........82 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......300 FT AGL.  
MIXING HEIGHT (M)...91-122 METERS AGL.  
TRANSPORT WINDS.....NORTHEAST 7 TO 8 MPH SHIFTING TO THE EAST  
AROUND 7 MPH AFTER 3 AM.  
TRANSPORT WINDS M/S.EAST 3 TO 4 METERS/SECOND.  
DISPERSION INDEX....4.  
LVORI...............4.  
STABILITY CLASS.....4.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........2 2 2 3 2 0 1 0 2 1 3 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............50 47 45 43 42 40 39 37 36 36 35 35  
RH..............56 63 68 70 70 76 76 82 82 82 82 78  
20 FT WIND DIR..NE NE NE NE NE ENE ENE ENE ENE E E E  
20 FT WIND SPD..2 2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.9 8 8 8 8 8 8 7 7 7 7 6  
MIX HGT (KFT)...0.4 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.4 0.4 0.3 0.3  
MIX HGT (KM)....0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.NNE NE NE ENE ENE ENE ENE E E E E E  
TRANSP WIND SPD.7 7 8 8 8 8 7 7 7 7 7 7  
TRANS WIND DIR..NNE NE NE ENE ENE ENE ENE E E E E E  
TRANS SPD (M/S).3 3 4 4 4 4 3 3 3 3 3 3  
DISPERSION IDX..3 3 4 4 4 3 3 3 3 3 3 3  
LVORI...........3 3 3 3 3 4 4 5 5 5 5 4  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........29 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......2900 FT AGL.  
MIXING HEIGHT (M)...91-884 METERS AGL.  
TRANSPORT WINDS.....SOUTHEAST 6 TO 7 MPH SHIFTING TO THE SOUTHWEST  
5 TO 8 MPH IN THE LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS M/S.EAST AROUND 3 METERS/SECOND SHIFTING TO THE  
SOUTHWEST 2 TO 4 METERS/SECOND IN THE LATE  
MORNING AND AFTERNOON.  
DISPERSION INDEX....11 INCREASING TO 23 EARLY IN THE AFTERNOON,  
THEN INCREASING TO 29 LATE IN THE AFTERNOON  
DECREASING TO 17 LATE IN THE AFTERNOON.  
LVORI...............3.  
STABILITY CLASS.....2.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........9 2 3 4 6 7 9 9 10 10 13 17  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............35 36 40 45 51 56 61 65 67 67 65 63  
RH..............75 75 67 58 48 40 35 31 29 30 34 39  
20 FT WIND DIR..ESE ESE SE SE SSE S SSW SSW SW SW SSW S  
20 FT WIND SPD..2 2 2 2 2 3 3 3 3 3 2 2  
20 FT WIND GUST.6 6 7 7 8 8 9 9 8 8 7 6  
MIX HGT (KFT)...0.3 0.4 0.5 0.7 1.2 1.7 2.2 2.5 2.7 2.9 2.9 2.9  
MIX HGT (KM)....0.1 0.1 0.2 0.2 0.4 0.5 0.7 0.8 0.8 0.9 0.9 0.9  
TRANSP WIND DIR.ESE ESE SE SSE S SSW SW SW WSW WSW SW SW  
TRANSP WIND SPD.7 6 6 6 6 7 7 8 8 8 7 5  
TRANS WIND DIR..ESE ESE SE SSE S SSW SW SW WSW WSW SW SW  
TRANS SPD (M/S).3 3 3 3 3 3 3 4 4 4 3 2  
DISPERSION IDX..7 6 6 6 9 15 19 25 27 29 25 17  
LVORI...........4 3 3 3 2 2 2 2 2 2 2 2  
 

 
FORECASTER...29  
REQUESTED BY...RODNEY LANDRUM  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601976.0/MOB  
.DELDT 02/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RODNEY.LANDRUM@USDA.GOV  
 
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