540  
FNUS74 KMOB 231234  
FWSMOB  
 
SPOT FORECAST FOR CHICK CPT 373377378...USFS  
NATIONAL WEATHER SERVICE MOBILE AL  
734 AM CDT MON MAR 23 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON MARCH 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
FOR THE REST OF TODAY, THE MINIMUM RELATIVE  
HUMIDITY IS NEAR 45%, 20 FT WIND GUSTS WILL BE UP TO NEAR 15 MPH,  
TRANSPORT WINDS WILL BE MOSTLY NORTH-NORTHWESTERLY TO WESTERLY,  
AND DISPERSION VALUES WILL BE GOOD. FOR TUESDAY, THE MINIMUM  
RELATIVE HUMIDITY IS NEAR 40%, TRANSPORT WINDS WILL BE MOSTLY  
NORTHERLY TO EAST-NORTHEASTERLY, AND DISPERSION VALUES WILL BE  
FAIR.  
 
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED TONIGHT INTO  
TUESDAY MORNING.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (70-80 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........46 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH IN  
THE LATE MORNING AND AFTERNOON, THEN SHIFTING  
TO THE NORTH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......4500 FT AGL.  
MIXING HEIGHT (M)...244-1372 METERS AGL.  
TRANSPORT WINDS.....NORTHWEST 12 TO 20 MPH SHIFTING TO THE NORTH 9  
TO 12 MPH LATE IN THE AFTERNOON.  
TRANSPORT WINDS M/S.NORTHWEST 4 TO 8 METERS/SECOND INCREASING TO 5  
TO 9 METERS/SECOND IN THE LATE MORNING AND  
EARLY AFTERNOON, THEN SHIFTING TO THE NORTH 4  
TO 5 METERS/SECOND LATE IN THE AFTERNOON.  
DISPERSION INDEX....14 INCREASING TO 43 LATE IN THE MORNING, THEN  
INCREASING TO 59 IN THE LATE MORNING AND EARLY  
AFTERNOON DECREASING TO 41 LATE IN THE  
AFTERNOON.  
LVORI...............3.  
STABILITY CLASS.....2.  
 
TIME (CDT) 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........63 45 36 39 59  
WEATHER COV.....PATCHY  
WEATHER TYPE....FOG NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 10  
TEMP............61 69 76 80 82  
RH..............97 76 60 51 46  
20 FT WIND DIR..W WNW NW NW NNW  
20 FT WIND SPD..5 6 6 6 6  
20 FT WIND GUST.14 15 15 14 13  
MIX HGT (FT)....800 2500 3400 4200 4400  
MIX HGT (M).....240 760 1040 1280 1340  
TRANSP WIND DIR.W WNW NW NNW NNW  
TRANSP WIND SPD.14 20 15 12 9  
TRANS WIND DIR..W WNW NW NNW NNW  
TRANS SPD (M/S).6 9 7 5 4  
DISPERSION IDX..14 59 61 60 37  
LVORI...........5 3 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING  
PARTLY CLOUDY (20-30 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 55.  
MAX HUMIDITY........65 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......500 FT AGL.  
MIXING HEIGHT (M)...152-1341 METERS AGL.  
TRANSPORT WINDS.....NORTHEAST 12 TO 13 MPH.  
TRANSPORT WINDS M/S.NORTHEAST 5 TO 6 METERS/SECOND.  
DISPERSION INDEX....49 DECREASING TO 7.  
LVORI...............2.  
STABILITY CLASS.....4.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........65 42 24 19 24 12  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).10 0 0 0 0 0  
TEMP............79 72 69 64 62 57  
RH..............49 59 61 65 60 64  
20 FT WIND DIR..N NNE NNE NE NE NE  
20 FT WIND SPD..5 5 5 5 5 5  
20 FT WIND GUST.13 13 14 14 14 14  
MIX HGT (FT)....4400 600 600 700 700 600  
MIX HGT (M).....1340 180 180 210 210 180  
TRANSP WIND DIR.N N NNE NE ENE ENE  
TRANSP WIND SPD.13 12 13 13 13 12  
TRANS WIND DIR..N N NNE NE ENE ENE  
TRANS SPD (M/S).6 5 6 6 6 5  
DISPERSION IDX..49 8 6 6 5 5  
LVORI...........1 3 3 3 3 3  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........40 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......5100 FT AGL.  
MIXING HEIGHT (M)...183-1554 METERS AGL.  
TRANSPORT WINDS.....NORTHEAST 3 TO 12 MPH SHIFTING TO THE NORTH 3  
TO 5 MPH IN THE AFTERNOON.  
TRANSPORT WINDS M/S.EAST AROUND 5 METERS/SECOND SHIFTING TO THE  
NORTH 1 TO 2 METERS/SECOND IN THE AFTERNOON.  
DISPERSION INDEX....9 INCREASING TO 29.  
LVORI...............3.  
STABILITY CLASS.....2.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........13 23 45 53 62 71  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............56 56 64 73 78 78  
RH..............62 64 54 44 40 42  
20 FT WIND DIR..NE NE ENE E ENE NNE  
20 FT WIND SPD..5 3 3 3 2 2  
20 FT WIND GUST.14 13 10 8 7 7  
MIX HGT (FT)....600 800 1500 2900 4500 5100  
MIX HGT (M).....180 240 460 880 1370 1550  
TRANSP WIND DIR.ENE ENE E NNE N N  
TRANSP WIND SPD.12 9 6 3 3 3  
TRANS WIND DIR..ENE ENE E NNE N N  
TRANS SPD (M/S).5 4 3 1 1 1  
DISPERSION IDX..5 9 11 13 19 22  
LVORI...........3 3 2 2 2 2  
 
 
FORECASTER...25  
REQUESTED BY...RYAN BARNETT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607259.0/MOB  
.DELDT 03/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RYAN.BARNETT@USDA.GOV  
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