771  
FNUS74 KMOB 201158  
FWSMOB  
 
SPOT FORECAST FOR G-9 RX...U.S. AIR FORCE  
NATIONAL WEATHER SERVICE MOBILE AL  
658 AM CDT FRI MAR 20 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 CDT ON MARCH 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
FOR THE REST OF TODAY, THE MINIMUM RELATIVE  
HUMIDITY IS NEAR 30%, TRANSPORT WINDS WILL BE MOSTLY NORTHERLY TO  
SOUTHWESTERLY, AND DISPERSION VALUES WILL BE FAIR. FOR SATURDAY,  
THE MINIMUM RELATIVE HUMIDITY IS NEAR 40%, 20 FT WIND GUSTS WILL  
BE UP TO NEAR 20 MPH, TRANSPORT WINDS WILL BE MOSTLY WESTERLY TO  
WEST-SOUTHWESTERLY, 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 76.  
MIN HUMIDITY........31 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......4700 FT AGL.  
MIXING HEIGHT (M)...61-1433 METERS AGL.  
TRANSPORT WINDS.....NORTH 3 TO 5 MPH SHIFTING TO THE SOUTHWEST 6 TO  
10 MPH IN THE AFTERNOON.  
TRANSPORT WINDS M/S.NORTH AROUND 2 METERS/SECOND DECREASING TO 1 TO  
2 METERS/SECOND EARLY IN THE MORNING, THEN  
SHIFTING TO THE SOUTHWEST 3 TO 4 METERS/SECOND  
IN THE AFTERNOON.  
DISPERSION INDEX....6 INCREASING TO 39.  
LVORI...............4.  
STABILITY CLASS.....2.  
 
TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).........2 1 5 5 2 2  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............46 58 70 74 74 73  
RH..............85 60 39 31 32 36  
20 FT WIND DIR..N N WSW S SSW SSW  
20 FT WIND SPD..2 2 2 6 7 8  
20 FT WIND GUST.5 3 6 8 9 12  
MIX HGT (FT)....200 600 2900 4700 3600 3000  
MIX HGT (M).....60 180 880 1430 1100 910  
TRANSP WIND DIR.N NNW N WSW SW SW  
TRANSP WIND SPD.5 3 3 6 8 10  
TRANS WIND DIR..N NNW N WSW SW SW  
TRANS SPD (M/S).2 1 1 3 4 4  
DISPERSION IDX..4 3 9 28 35 39  
LVORI...........6 3 2 2 1 1  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........95 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......300 FT AGL.  
MIXING HEIGHT (M)...91-914 METERS AGL.  
TRANSPORT WINDS.....WEST 9 TO 12 MPH.  
TRANSPORT WINDS M/S.WEST 4 TO 5 METERS/SECOND.  
DISPERSION INDEX....39 DECREASING TO 5.  
LVORI...............4.  
STABILITY CLASS.....4.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........4 3 4 3 7 3  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............71 63 60 57 56 55  
RH..............42 61 76 83 86 90  
20 FT WIND DIR..SW SW WSW W W W  
20 FT WIND SPD..7 6 5 3 3 3  
20 FT WIND GUST.12 12 10 9 8 8  
MIX HGT (FT)....3000 400 400 400 300 300  
MIX HGT (M).....910 120 120 120 90 90  
TRANSP WIND DIR.SW WSW WSW W W W  
TRANSP WIND SPD.10 12 10 9 9 10  
TRANS WIND DIR..SW WSW WSW W W W  
TRANS SPD (M/S).4 5 4 4 4 4  
DISPERSION IDX..39 5 5 4 4 5  
LVORI...........1 3 4 6 6 6  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........43 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 12 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......3700 FT AGL.  
MIXING HEIGHT (M)...91-1128 METERS AGL.  
TRANSPORT WINDS.....WEST 9 TO 15 MPH.  
TRANSPORT WINDS M/S.WEST 4 TO 7 METERS/SECOND.  
DISPERSION INDEX....8 INCREASING TO 20 LATE IN THE MORNING, THEN  
INCREASING TO 34 LATE IN THE MORNING INCREASING  
TO 47 LATE IN THE MORNING INCREASING TO 59  
DECREASING TO 49 LATE IN THE AFTERNOON.  
LVORI...............4.  
STABILITY CLASS.....2.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........5 2 5 4 3 2  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............54 57 70 76 78 77  
RH..............93 87 59 47 44 48  
20 FT WIND DIR..W W W WSW WSW SW  
20 FT WIND SPD..3 5 7 9 12 13  
20 FT WIND GUST.8 9 12 15 16 18  
MIX HGT (FT)....300 700 1900 3400 3600 2600  
MIX HGT (M).....90 210 580 1040 1100 790  
TRANSP WIND DIR.W W W W W WSW  
TRANSP WIND SPD.10 10 14 15 15 15  
TRANS WIND DIR..W W W W W WSW  
TRANS SPD (M/S).4 4 6 7 7 7  
DISPERSION IDX..5 11 34 57 58 50  
LVORI...........6 5 1 1 1 1  
 
 
FORECASTER...25  
REQUESTED BY...ROBERT HARRIS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2606744.0/MOB  
.DELDT 03/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL THOMAS.MURRIE@US.AF.MIL,ROBERT_HARRIS@FWS.GOV  
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