821  
FNUS74 KBMX 130734  
FWSBMX  
 
SPOT FORECAST FOR FAYNE CREEK RX...USFS  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
134 AM CST TUE JAN 13 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 CST ON JANUARY 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
DRY CONDITIONS EXPECTED TODAY AT THE FAYNE CREEK BURN SITE. MINRH IS  
FORECAST TO BE RIGHT AT 30%, BUT MIXING HAS OVERACHIEVED THE LAST COUPLE  
OF DAYS, SO THERE'S A LOW CHANCE (10-20%) CHANCE THAT IT DROPS TO 25% OR BELOW.  
WINDS SHOULD REMAIN GENERALLY LIGHT THROUGH THE DAY AND EVENING.  
MOISTURE RETURNS WEDNESDAY WITH INCREASING RAIN CHANCES WEDNESDAY AFTERNOON.  
 
   
TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 55.  
MIN HUMIDITY........31 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH  
EARLY IN THE AFTERNOON, THEN BECOMING LIGHT  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......2000 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 9 MPH SHIFTING TO THE SOUTHWEST  
AROUND 7 MPH LATE IN THE AFTERNOON.  
DISPERSION INDEX....3 INCREASING TO 15 LATE IN THE MORNING, THEN  
INCREASING TO 22 EARLY IN THE AFTERNOON  
DECREASING TO 7 LATE IN THE AFTERNOON.  
LVORI...............3.  
 
TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........6 2 2 3 4 9  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............31 36 46 51 53 52  
RH..............72 56 40 33 31 35  
20 FT WIND......W 1 W 1 W 2 W 5 SW 5 SW 3  
20 FT WIND GUST.2 4 6 8 10 10  
20 FT WIND DIR..280 250 270 260 240 230  
MIX HGT (FT)....200 300 1100 1800 1900 1100  
TRANSPORT WIND..W 5 W 5 W 7 W 8 W 9 SW 7  
DISPERSION IDX..2 2 3 18 23 10  
LVORI...........3 3 2 2 2 2  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT).  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 38.  
MAX HUMIDITY........73 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH IN  
THE LATE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 9 TO 14 MPH.  
DISPERSION INDEX....6.  
LVORI...............3.  
 
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........12 19 30 42 49 63  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............44 40 40 40 40 40  
RH..............51 62 67 64 64 67  
20 FT WIND......SW 2 SW 3 SW 5 SW 5 SW 5 SW 5  
20 FT WIND GUST.8 10 10 10 11 12  
20 FT WIND DIR..210 220 210 220 230 230  
MIX HGT (FT)....300 300 300 400 400 400  
TRANSPORT WIND..SW 9 SW 10 SW 12 SW 13 SW 13 SW 13  
DISPERSION IDX..3 4 5 8 8 8  
LVORI...........3 3 3 3 3 3  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN  
IN THE AFTERNOON.  
CWR.................10 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 53.  
MIN HUMIDITY........63 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 7 MPH DECREASING TO AROUND 5  
MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......3200 FT AGL.  
TRANSPORT WINDS.....WEST 12 TO 20 MPH DECREASING TO 14 TO 16 MPH  
LATE IN THE AFTERNOON.  
DISPERSION INDEX....11 INCREASING TO 24 LATE IN THE MORNING, THEN  
INCREASING TO 37 LATE IN THE MORNING DECREASING  
TO 26 LATE IN THE AFTERNOON.  
LVORI...............2.  
 
TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........68 79 74 79 84 88  
WEATHER COV..... CHANCE CHANCE CHANCE  
WEATHER TYPE....NONE NONE NONE RAIN RAIN RAIN  
TSTM COV........  
CWR.............10 10 10 30 30 30  
TEMP............41 43 48 51 51 49  
RH..............67 70 65 63 66 71  
20 FT WIND......SW 5 SW 7 W 7 W 7 W 7 W 6  
20 FT WIND GUST.13 14 14 14 14 13  
20 FT WIND DIR..230 240 250 260 280 280  
MIX HGT (FT)....400 1100 2100 3200 3200 2500  
TRANSPORT WIND..SW 12 SW 16 W 20 W 16 W 16 W 15  
DISPERSION IDX..8 14 26 40 40 33  
LVORI...........3 3 3 1 1 3  
 
 
FORECASTER...OWEN  
REQUESTED BY...MICHAEL LARSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528910.0/BMX  
.DELDT 01/13/26  
.FORMATTERVERSION 2.0.0  
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