057  
FNUS74 KBMX 120943  
FWSBMX  
 
SPOT FORECAST FOR BOBO FIRE...USFS  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
443 AM CDT SAT SEP 12 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 CDT ON SEPTEMBER 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
RAIN IS CURRENTLY ONGOING IN THE AREA OF THE FIRE. RAIN AND STORM  
CHANCES WILL CONTINUE THIS AFTERNOON, WITH A MEDIUM TO HIGH  
CHANCE OF PRECIPITATION EXPECTED. TEMPERATURES REACHING THE MID  
80S. RH SHOULD STAY ABOVE 70% TODAY, AND GUSTY AND ERRATIC WINDS  
WILL POSSIBLE NEAR OR IN ANY THUNDERSTORMS THAT DEVELOP. SUNDAY IS  
EXPECTED TO BE DRIER, WITH LITTLE TO NO RAIN EXPECTED. RH WILL  
DROP TO AROUND 50% ON SUNDAY AFTERNOON.  
 
   
TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). CHANCE OF SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
CWR.................30 PERCENT INCREASING TO 50 PERCENT LATE IN THE  
MORNING, THEN INCREASING TO 60 PERCENT EARLY IN  
THE AFTERNOON DECREASING TO 50 PERCENT LATE IN  
THE AFTERNOON.  
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.......3100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 7 MPH SHIFTING TO THE WEST 6 TO  
9 MPH IN THE AFTERNOON.  
DISPERSION INDEX....3 INCREASING TO 22 LATE IN THE MORNING, THEN  
INCREASING TO 33 EARLY IN THE AFTERNOON  
DECREASING TO 20 LATE IN THE AFTERNOON.  
LVORI...............6.  
 
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........74 71 68 62 55 53 52 52 54 50 45  
WEATHER COV.....CHC CHC CHC CHC CHC CHC LKY LKY LKY CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH SCH CHC CHC CHC CHC CHC  
CWR.............30 30 30 50 50 50 60 60 60 50 50  
TEMP............69 71 73 76 78 80 82 83 83 84 83  
RH..............100 100 100 90 88 82 74 72 72 70 72  
20 FT WIND DIR..S S SW SW SW W W W NW W SW  
20 FT WIND DIR..170 200 230 240 240 250 250 270 300 260 230  
20 FT WIND SPD..2 2 2 2 2 2 3 2 2 2 2  
20 FT WIND GUST.6 6 6 6 6 7 7 7 7 7 6  
MIX HGT (KFT)...0.6 0.9 1.2 1.5 2.2 2.8 3.1 3.1 3.0 2.6 2.2  
TRANSP WIND DIR.S SW SW SW W W W W W W SW  
TRANSP WIND SPD.5 6 6 7 7 7 7 8 9 7 6  
DISPERSION IDX..2 3 3 3 19 24 23 31 34 23 17  
LVORI...........9 9 9 4 4 4 3 3 3 3 3  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING,  
THEN SLIGHT CHANCE OF THUNDERSTORMS EARLY IN  
THE EVENING. SLIGHT CHANCE OF SHOWERS IN THE  
EVENING.  
CWR.................50 PERCENT DECREASING TO 10 PERCENT.  
MIN TEMPERATURE.....AROUND 68.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS EARLY IN THE EVENING.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 6 MPH.  
DISPERSION INDEX....4.  
LVORI...............7.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........40 43 39 35 34 41 36 29 26 29 33 37  
WEATHER COV.....CHC SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW  
TSTM COV........CHC SCH SCH SCH  
CWR.............50 20 20 20 20 20 20 10 10 10 0 0  
TEMP............81 79 75 73 73 72 72 72 71 70 70 70  
RH..............77 82 94 100 100 100 100 100 100 100 100 100  
20 FT WIND DIR..SW SW S SW S SW SW SW SW SW W N  
20 FT WIND DIR..220 210 190 220 200 210 240 230 210 230 260 000  
20 FT WIND SPD..1 1 1 1 1 1 1 1 1 1 1 0  
20 FT WIND GUST.5 4 4 4 4 4 4 2 2 4 2 2  
MIX HGT (KFT)...0.7 0.5 0.4 0.4 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.5  
TRANSP WIND DIR.SW SW S SW SW SW SW SW W SW W W  
TRANSP WIND SPD.6 5 5 5 5 5 5 5 5 5 3 3  
DISPERSION IDX..5 2 2 2 2 2 2 2 2 2 2 2  
LVORI...........3 6 6 6 9 9 9 9 9 9 10 10  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
CWR.................10 PERCENT.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......6400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 7 MPH.  
DISPERSION INDEX....3 INCREASING TO 32 LATE IN THE MORNING, THEN  
INCREASING TO 41 EARLY IN THE AFTERNOON  
INCREASING TO 50 LATE IN THE AFTERNOON  
DECREASING TO 23.  
LVORI...............6.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........41 37 30 20 16 23 33 42 42 38 33 48  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 10 10 10 10 10  
TEMP............70 69 72 75 81 84 86 87 88 89 90 88  
RH..............100 100 100 94 77 67 61 57 54 52 50 54  
20 FT WIND DIR..N W W W NW NW NW NW NW NW NW NW  
20 FT WIND DIR..000 290 280 290 300 300 310 310 300 300 310 310  
20 FT WIND SPD..0 1 1 1 2 2 2 2 2 2 2 2  
20 FT WIND GUST.2 2 2 5 6 6 6 6 6 6 6 6  
MIX HGT (KFT)...0.5 0.4 0.7 1.2 2.2 3.4 3.9 4.7 6.1 6.4 5.3 2.6  
TRANSP WIND DIR.W W W NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.5 5 5 6 7 7 7 7 7 7 7 7  
DISPERSION IDX..2 2 2 3 3 30 34 41 51 54 45 23  
LVORI...........10 9 9 9 3 3 3 1 1 1 2 2  
 
 
FORECASTER...ROBINSON  
REQUESTED BY...NICHOLS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621572.4/BMX  
.DELDT 09/12/26  
.FORMATTERVERSION 2.0.0  
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