858  
FNUS74 KBMX 220954  
FWSBMX  
 
SPOT FORECAST FOR COMPARTMENT 49...USFS  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
354 AM CST SAT FEB 22 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 CST ON FEBRUARY 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
A RESIDUAL DRY AIRMASS WILL PRODUCE MINIMUM RH VALUES AROUND 30  
PERCENT THIS AFTERNOON. VERY LIGHT 20 FOOT AND TRANSPORT WINDS  
ARE EXPECTED WITH A WESTERLY COMPONENT FOR THE AFTERNOON. RH  
VALUES WILL RISE QUICKLY THROUGH THE EVENING HOURS WITH THE LOSS  
OF DAYTIME HEATING. WINDS WILL REMAIN VERY LIGHT ON SUNDAY, BUT RH  
VALUES SHOULD INCREASE COMPARED TO TODAY.  
   
REST OF TODAY  
 
TIME (CST) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).........36 57 62 73 69 53  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............31 40 46 49 50 47  
RH..............75 59 43 31 30 37  
20 FT WIND......E 1 S 1 SW 2 W 2 W 2 W 2  
20 FT WIND GUST.5 4 6 6 6 5  
20 FT WIND DIR..080 170 240 270 280 290  
MIX HGT (FT)....400 900 2100 2700 2700 1200  
TRANSPORT WIND..SE 3 SW 3 W 6 W 7 W 7 NW 6  
DISPERSION IDX..2 2 15 21 21 9  
LVORI...........3 2 2 2 2 2  
   
TONIGHT  
 
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........35 23 13 11 3 11  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............44 37 34 32 30 29  
RH..............41 61 69 75 78 85  
20 FT WIND......NW 1 NW 1 NW 1 NW 1 N 1 N 1  
20 FT WIND GUST.5 5 5 5 5 5  
20 FT WIND DIR..300 320 330 330 340 000  
MIX HGT (FT)....500 300 300 200 200 200  
TRANSPORT WIND..NW 5 NW 5 N 5 N 5 N 5 N 5  
DISPERSION IDX..2 2 1 2 2 2  
LVORI...........2 2 3 4 4 5  
   
SUNDAY  
 
TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........14 10 33 66 80 85  
WEATHER COV..... S CHC  
WEATHER TYPE....NONE NONE NONE NONE NONE RAIN  
TSTM COV........  
CWR.............0 0 0 10 10 20  
TEMP............27 33 43 49 51 51  
RH..............88 75 53 44 42 47  
20 FT WIND......N 1 N 1 N 1 NW 2 W 2 W 2  
20 FT WIND GUST.5 4 4 4 4 4  
20 FT WIND DIR..000 020 020 330 290 280  
MIX HGT (FT)....200 900 1700 2600 2400 1600  
TRANSPORT WIND..N 5 NE 5 N 5 N 3 NW 3 NW 5  
DISPERSION IDX..2 2 2 10 10 10  
LVORI...........5 5 2 2 2 2  
 
 
FORECASTER...SATTERWHITE  
REQUESTED BY...TREVOR CALLAGHAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2503478.0/BMX  
.DELDT 02/22/25  
.FORMATTERVERSION 2.0.0  
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