776  
FNUS74 KBMX 161703  
FWSBMX  
 
SPOT FORECAST FOR WILLIAMS CREEK AFTERNOON...USFS  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
1203 PM CDT THU APR 16 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1600 CDT ON APRIL 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY CONDITIONS WILL CONTINUE AT THE WILLIAMS CREEK FIRE.  
MIN RHS DROP TO AROUND 40% TODAY WITH GENERALLY LIGHT SOUTHERLY  
TO SOUTHWESTERLY WINDS. VERY LITTLE TO NO CHANCE FOR WETTING RAIN  
UNTIL THE WEEKEND. TOMORROW APPEARS TO HAVE SIMILAR CONDITIONS AS  
TODAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........40 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH.  
DISPERSION INDEX....54.  
LVORI...............1.  
 
TIME (CDT) 4PM 5PM  
SKY (%).........20 15  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0  
TEMP............84 84  
RH..............41 40  
20 FT WIND DIR..SW SW  
20 FT WIND DIR..240 230  
20 FT WIND SPD..3 2  
20 FT WIND GUST.10 8  
MIX HGT (KFT)...5.4 5.5  
TRANSP WIND DIR.SW SW  
TRANSP WIND SPD.8 8  
DISPERSION IDX..53 55  
LVORI...........1 1  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 61.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 8 MPH.  
DISPERSION INDEX....35 DECREASING TO 3.  
LVORI...............5.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........15 15 13 17 15 13 9 13 13 12 19 28  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............82 79 75 70 69 67 66 65 65 63 62 62  
RH..............44 52 62 73 76 78 81 84 87 93 100 97  
20 FT WIND DIR..SW SW SW SW S SW SW S SW S S SW  
20 FT WIND DIR..230 230 230 230 190 210 230 200 210 200 200 210  
20 FT WIND SPD..2 1 1 1 1 1 1 1 1 1 1 1  
20 FT WIND GUST.7 6 5 5 5 5 6 6 6 6 6 6  
MIX HGT (KFT)...3.4 0.4 0.5 0.4 0.3 0.3 0.4 0.4 0.3 0.3 0.3 0.3  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.8 6 6 6 5 6 8 7 8 8 7 7  
DISPERSION IDX..35 3 4 2 2 2 4 3 4 4 3 3  
LVORI...........1 3 3 3 4 4 4 6 6 6 9 9  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 88.  
MIN HUMIDITY........39 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......5900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 7 MPH.  
DISPERSION INDEX....3 INCREASING TO 18 LATE IN THE MORNING, THEN  
INCREASING TO 30 EARLY IN THE AFTERNOON  
INCREASING TO 44 LATE IN THE AFTERNOON  
DECREASING TO 34.  
LVORI...............5.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........30 26 11 10 10 12 14 17 15 14 12 10  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............61 62 65 70 75 79 82 85 87 88 88 87  
RH..............100 100 93 84 74 64 55 48 43 41 39 42  
20 FT WIND DIR..S S S SW SW SW S S S S S S  
20 FT WIND DIR..200 200 190 220 240 230 200 190 190 200 200 200  
20 FT WIND SPD..1 1 1 1 1 1 2 2 2 2 2 2  
20 FT WIND GUST.6 5 5 5 6 6 6 6 6 6 6 6  
MIX HGT (KFT)...0.3 0.3 1.0 1.7 2.5 3.5 4.5 5.3 5.8 5.9 5.3 3.8  
TRANSP WIND DIR.SW SW SW SW SW SW S S S S SW S  
TRANSP WIND SPD.6 6 5 3 3 3 3 5 6 6 7 7  
DISPERSION IDX..3 3 2 2 2 15 20 30 41 41 46 34  
LVORI...........9 6 6 6 2 2 2 1 1 1 1 1  
 

 
FORECASTER...OWEN  
REQUESTED BY...TYLER COFFMAN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2610034.5/BMX  
.DELDT 04/16/26  
.FORMATTERVERSION 2.0.0  
 
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