424  
FNUS74 KBMX 131739  
FWSBMX  
 
SPOT FORECAST FOR AUBURN TEST...AUBURN EMA  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
1239 PM CDT SAT SEP 13 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1300 CDT ON SEPTEMBER 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
EXPECT MOSTLY SUNNY SKIES ACROSS THE LOCAL AREA THIS AFTERNOON  
WITH HIGH TEMPERATURES IN THE UPPER 80S. HEAT INDEX VALUES WILL BE  
IN THE MID 80S DUE TO RH VALUES GENERALLY IN THE 40-50 PERCENT  
RANGE. WINDS WILL BE PREDOMINANTLY FORM THE NORTHEAST FROM 5-10  
MPH WITH NO SIGNIFICANT GUSTS EXPECTED.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........40 PERCENT.  
SURFACE WINDS (MPH).NORTHEAST WINDS 6 TO 8 MPH.  
MIXING HEIGHT.......8200 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 9 TO 10 MPH.  
DISPERSION INDEX....76 INCREASING TO 88 LATE IN THE AFTERNOON.  
DISPERSION..........MISSING.  
 
TIME (CDT) 1PM 2PM 3PM 4PM 5PM  
SKY (%).........11 13 12 12 13  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............85 86 86 86 84  
RH..............43 42 40 40 43  
SURFACE WND DIR.NE NE NE NE NE  
SURFACE WND SPD.8 8 8 8 6  
SURFACE WND GST.13 13 12 12 12  
MIX HGT (KFT)...7.7 8.2 8.2 8.2 7.2  
TRANSP WIND DIR.NE NE NE NE NE  
TRANSP WIND SPD.9 9 9 10 10  
DISPERSION......M M M M M  
DISPERSION IDX..74 77 77 87 89  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....AROUND 64.  
MAX HUMIDITY........84 PERCENT.  
SURFACE WINDS (MPH).NORTHEAST WINDS AROUND 6 MPH EARLY IN THE  
EVENING BECOMING LIGHT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....EAST 7 TO 10 MPH.  
DISPERSION INDEX....64 DECREASING TO 4.  
DISPERSION..........MISSING.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........15 16 14 12 9 8 6 4 3 3 3 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............83 78 76 74 72 70 69 68 67 66 65 64  
RH..............44 54 58 62 66 71 73 76 75 78 81 81  
SURFACE WND DIR.NE NE NE E E E E E E NE NE NE  
SURFACE WND SPD.6 5 4 4 5 4 4 4 4 4 5 4  
SURFACE WND GST.10 9 8 9 9 9 9 8 8 8 8 8  
MIX HGT (KFT)...5.0 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.2  
TRANSP WIND DIR.NE NE E E E E E E E E E E  
TRANSP WIND SPD.10 8 8 8 8 8 8 8 8 7 8 7  
DISPERSION......M M M M M M M M M M M M  
DISPERSION IDX..64 3 3 3 3 3 4 4 4 3 4 3  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........39 PERCENT.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING NORTHEAST AROUND 6 MPH IN  
THE LATE MORNING AND AFTERNOON, THEN BECOMING  
LIGHT LATE IN THE AFTERNOON.  
MIXING HEIGHT.......8100 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 7 TO 10 MPH.  
DISPERSION INDEX....4 INCREASING TO 48 LATE IN THE MORNING, THEN  
INCREASING TO 74 EARLY IN THE AFTERNOON  
INCREASING TO 93 EARLY IN THE AFTERNOON  
INCREASING TO 94 DECREASING TO 59 LATE IN THE  
AFTERNOON.  
DISPERSION..........MISSING.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........5 2 3 6 9 13 15 17 19 17 16 24  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............64 64 68 74 78 81 83 85 86 86 86 85  
RH..............81 84 73 59 50 46 43 40 39 39 39 40  
SURFACE WND DIR.NE NE NE E E E NE NE NE NE NE NE  
SURFACE WND SPD.4 5 5 5 6 6 6 6 6 6 6 5  
SURFACE WND GST.8 8 8 8 9 10 10 12 12 12 12 10  
MIX HGT (KFT)...0.2 0.2 0.5 1.5 2.5 4.1 5.8 7.2 8.0 8.1 7.3 5.2  
TRANSP WIND DIR.E NE NE E NE NE NE NE NE NE NE NE  
TRANSP WIND SPD.7 7 8 9 8 9 10 10 10 10 10 9  
DISPERSION......M M M M M M M M M M M M  
DISPERSION IDX..3 3 4 4 4 48 74 88 97 98 90 59  
 

 
FORECASTER...HOLMES  
REQUESTED BY...TYLER CASTILLO  
TYPE OF REQUEST...OTHER  
.TAG 2521917.0/BMX  
.DELDT 09/13/25  
.FORMATTERVERSION 2.0.0  
 
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