501  
FNUS74 KBMX 112030  
FWSBMX  
 
SPOT FORECAST FOR BOBO FIRE...USFS  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
330 PM CDT FRI SEP 11 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1600 CDT ON SEPTEMBER 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
MUCH OF THE RAIN HAS MOVED NORTH OF THE BOBO FIRE FOR NOW. MEDIUM TO HIGH  
RAIN AND THUNDERSTORM CHANCES WILL CONTINUE THROUGH THE EVENING BEFORE DECREASING  
AROUND 6-7PM. HIGH RAIN AND THUNDERSTORM CHANCES WILL INCREASE AGAIN EARLY TOMORROW  
BEGINNING AS EARLY AS 4 AM AND REMAINING HIGH THROUGH THE DAY. THIS WILL LIKELY  
MANIFEST IN SEVERAL WAVES OF RAIN/THUNDERSTORMS WITH GAPS BETWEEN EACH ROUND  
VS. A STEADY RAIN ALL DAY. GUSTY WINDS WILL BE POSSIBLE WITH ANY RAIN/STORM ACTIVITY.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS.  
CWR.................70 PERCENT.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........61 PERCENT.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
MIXING HEIGHT.......2100 FT AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 8 MPH.  
DISPERSION INDEX....17.  
LVORI...............5.  
 
TIME (CDT) 4PM 5PM  
SKY (%).........80 80  
WEATHER COV.....LKY LKY  
WEATHER TYPE....RW RW  
TSTM COV........CHC CHC  
CWR.............70 70  
TEMP............74 73  
RH..............93 97  
20 FT WIND DIR..S S  
20 FT WIND DIR..170 170  
20 FT WIND SPD..3 2  
20 FT WIND GUST.10 10  
MIX HGT (KFT)...2.1 1.3  
TRANSP WIND DIR.S S  
TRANSP WIND SPD.8 7  
DISPERSION IDX..21 12  
LVORI...........5 5  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF  
THUNDERSTORMS IN THE EVENING. SHOWERS LIKELY  
THROUGH THE NIGHT. SLIGHT CHANCE OF  
THUNDERSTORMS OVERNIGHT.  
CWR.................70 PERCENT DECREASING TO 20 PERCENT EARLY IN  
THE EVENING, THEN INCREASING TO 30 PERCENT LATE  
IN THE EVENING INCREASING TO 60 PERCENT  
OVERNIGHT INCREASING TO 70 PERCENT.  
MIN TEMPERATURE.....AROUND 69.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS EARLY IN THE EVENING. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 7 MPH.  
DISPERSION INDEX....4.  
LVORI...............7.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........75 74 68 62 62 62 63 66 69 71 78 80  
WEATHER COV.....LKY SCH SCH SCH CHC CHC CHC LKY LKY LKY LKY LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH  
CWR.............70 20 20 20 30 30 30 60 60 60 70 70  
TEMP............73 74 74 73 73 73 72 72 71 71 71 71  
RH..............100 97 97 100 100 100 100 100 100 100 100 100  
20 FT WIND DIR..S SE SE SE SE S SE SE SE SE SE SE  
20 FT WIND DIR..180 150 150 150 140 160 150 140 150 150 150 150  
20 FT WIND SPD..2 2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.8 7 7 7 7 6 6 6 7 7 6 6  
MIX HGT (KFT)...0.6 0.4 0.5 0.4 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.4  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.7 7 6 6 6 7 7 6 7 7 7 5  
DISPERSION IDX..5 4 3 3 4 4 3 3 3 3 3 2  
LVORI...........5 9 9 9 9 9 9 9 9 9 9 9  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. SHOWERS LIKELY  
THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
CWR.................70 PERCENT DECREASING TO 60 PERCENT EARLY IN  
THE MORNING, THEN DECREASING TO 50 PERCENT LATE  
IN THE MORNING INCREASING TO 60 PERCENT EARLY  
IN THE AFTERNOON INCREASING TO 70 PERCENT.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........70 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.......3200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 7 MPH SHIFTING TO THE WEST 7 TO  
8 MPH LATE IN THE MORNING.  
DISPERSION INDEX....3 INCREASING TO 27 LATE IN THE MORNING.  
LVORI...............6.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........77 75 73 71 62 56 55 52 47 42 39 39  
WEATHER COV.....LKY LKY LKY LKY 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 CHC CHC CHC CHC CHC  
CWR.............70 60 60 60 50 50 50 60 60 60 70 70  
TEMP............69 71 71 73 76 78 80 82 83 82 83 84  
RH..............100 100 100 100 94 88 82 77 72 74 72 70  
20 FT WIND DIR..SE S SW SW SW SW SW SW W W W SW  
20 FT WIND DIR..140 180 210 230 230 240 240 240 250 250 270 240  
20 FT WIND SPD..2 2 2 2 2 2 3 3 3 2 2 2  
20 FT WIND GUST.6 6 7 7 7 7 7 8 7 7 7 6  
MIX HGT (KFT)...0.4 0.5 0.9 1.1 1.6 2.1 2.7 3.2 3.0 2.9 2.6 2.5  
TRANSP WIND DIR.S S SW SW SW W W W W W W SW  
TRANSP WIND SPD.5 5 6 7 7 8 8 8 8 7 7 7  
DISPERSION IDX..2 2 3 3 3 22 24 27 31 26 23 22  
LVORI...........9 9 9 9 4 4 4 3 3 3 3 3  
 

 
FORECASTER...OWEN  
REQUESTED BY...NICHOLS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621572.3/BMX  
.DELDT 09/11/26  
.FORMATTERVERSION 2.0.0  
 
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