865  
FNUS74 KBMX 031101  
FWSBMX  
 
SPOT FORECAST FOR OAK MOUNTAIN...SHELBY EMA  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
601 AM CDT SAT OCT 3 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 CDT ON OCTOBER 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
PREVAILING LOW LEVEL WINDS WILL REMAIN LIGHT THROUGH THE NEXT 24 HOURS,  
MAINLY OUT OF THE EAST TO SOUTHEAST. FAVORABLE HUMIDITY CONDITIONS  
WILL CONTINUE, WITH RECOVERY TO 100 PERCENT OVERNIGHT, AND MINIMUM  
RH VALUES AROUND 60-65 PERCENT DURING THE DAY. RAIN CHANCES COME INTO  
THE FORECAST STARTING TOWARD MIDDAY TODAY, AND REALLY START TO RAMP  
UP TONIGHT INTO SUNDAY.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). PATCHY FOG EARLY  
IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE  
LATE MORNING AND EARLY AFTERNOON. SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF  
SHOWERS LATE IN THE AFTERNOON.  
CWR.................10 PERCENT INCREASING TO 40 PERCENT.  
MAX TEMPERATURE.....AROUND 88.  
MIN HUMIDITY........61 PERCENT.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......3900 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 3 TO 7 MPH.  
DISPERSION INDEX....3 INCREASING TO 22 LATE IN THE MORNING.  
LVORI...............6.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........74 88 89 86 87 87 86 74 82 85 85 87  
WEATHER COV..... PTY PTY SCH SCH SCH SCH SCH SCH CHC CHC  
WEATHER TYPE.... FOG FOG RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH  
CWR.............10 10 10 10 20 20 20 20 20 20 40 40  
TEMP............70 70 71 74 79 83 86 86 87 86 85 83  
RH..............100 100 100 93 81 70 63 63 61 63 63 67  
20 FT WIND DIR..N E SE SE SE SE SE SE SE SE SE SE  
20 FT WIND DIR..000 110 120 130 140 140 140 140 140 130 130 130  
20 FT WIND SPD..0 1 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.4 5 5 6 6 6 6 6 6 6 6 6  
MIX HGT (KFT)...0.6 0.5 1.0 1.5 2.0 2.7 3.5 3.8 3.6 3.9 3.6 2.4  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.5 3 5 6 6 6 6 6 7 6 7 7  
DISPERSION IDX..2 2 2 3 3 18 20 21 25 21 25 20  
LVORI...........10 9 9 9 3 3 3 2 2 2 3 3  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT). CHANCE OF SHOWERS IN  
THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH THE NIGHT. SHOWERS LIKELY OVERNIGHT.  
CWR.................40 PERCENT INCREASING TO 70 PERCENT.  
MIN TEMPERATURE.....AROUND 68.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 7 MPH.  
DISPERSION INDEX....10 DECREASING TO 4.  
LVORI...............7.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........86 92 92 94 96 95 94 93 93 97 96 94  
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC LKY LKY LKY LKY LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH  
CWR.............40 40 40 40 40 40 40 60 60 60 70 70  
TEMP............81 77 74 73 73 72 72 72 71 71 70 70  
RH..............76 82 93 97 97 100 100 100 100 100 100 100  
20 FT WIND DIR..SE E E SE SE SE SE SE SE SE SE SE  
20 FT WIND DIR..130 110 110 130 140 140 130 130 140 140 130 140  
20 FT WIND SPD..2 2 2 2 2 2 1 1 1 1 1 1  
20 FT WIND GUST.6 6 6 6 6 6 6 6 5 6 5 5  
MIX HGT (KFT)...1.2 0.4 0.4 0.4 0.5 0.6 1.1 0.4 0.4 0.4 0.5 0.7  
TRANSP WIND DIR.SE SE SE SE SE S SE SE SE S SE S  
TRANSP WIND SPD.6 6 6 7 6 7 6 6 6 6 5 5  
DISPERSION IDX..10 0 0 0 8 1 3 3 3 3 2 2  
LVORI...........3 7 7 7 10 10 10 9 9 9 9 9  
   
SUNDAY  
 
SKY/WEATHER.........CLOUDY (90-100 PERCENT). SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. SHOWERS THROUGH  
THE DAY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
CWR.................70 PERCENT INCREASING TO 100 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........92 PERCENT.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE MORNING. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN  
THE AFTERNOON.  
MIXING HEIGHT.......1400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 8 MPH SHIFTING TO THE EAST  
AROUND 8 MPH LATE IN THE AFTERNOON.  
DISPERSION INDEX....7 INCREASING TO 13 IN THE AFTERNOON.  
LVORI...............7.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........93 92 91 91 92 93 94 96 97 99 99 100  
WEATHER COV.....LKY DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH SCH SCH CHC CHC CHC CHC CHC  
CWR.............70 90 90 90 90 90 90 100 100 100 100 100  
TEMP............70 69 70 71 73 74 75 75 76 75 75 74  
RH..............100 100 100 100 100 97 97 94 94 94 92 93  
20 FT WIND DIR..SE E E E SE SE SE SE SE E E E  
20 FT WIND DIR..120 110 110 110 120 130 130 130 120 100 100 090  
20 FT WIND SPD..1 1 2 2 2 2 2 2 2 3 3 3  
20 FT WIND GUST.5 5 6 6 6 6 6 6 7 7 8 8  
MIX HGT (KFT)...0.9 0.8 0.8 0.8 1.0 1.2 1.4 1.4 1.1 1.3 1.3 1.1  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE E E E  
TRANSP WIND SPD.5 5 7 7 8 7 8 8 8 8 8 8  
DISPERSION IDX..2 2 3 3 4 11 15 15 13 12 12 11  
LVORI...........9 9 9 9 8 8 8 5 5 5 6 6  
 
 
FORECASTER...KEISER  
REQUESTED BY...MINDY NASH  
TYPE OF REQUEST...WILDFIRE  
.TAG 2622816.11/BMX  
.DELDT 10/03/26  
.FORMATTERVERSION 2.0.0  
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