529  
FNUS72 KTAE 030831  
FWSTAE  
 
SPOT FORECAST FOR BU326/328...USFS APALACHICOLA NF  
NATIONAL WEATHER SERVICE TALLAHASSEE FL  
331 AM EST TUE FEB 3 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 EST ON FEBRUARY 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (850) 942-8833, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
FROST IS LIKELY TO BE ON THE GROUND FROM IGNITION TIME UNTIL  
AFTER 8AM EST THIS MORNING WITH LOW DISPERSIONS FORECAST UNTIL  
AROUND NOON OR 1PM EST WHEN WINDS PICK UP OUT OF THE SW (UP TO  
ROUGHLY 10 MPH) - MAX LDSI ABOUT 60. RELATIVE HUMIDITY BOTTOMS OUT  
IN THE MID 40S, BUT IT IS POSSIBLE THAT RH TRENDS LOWER,  
DEPENDING ON THE EFFICIENCY OF AFTERNOON MIXING.  
 
FOR TOMORROW, RAIN CHANCES RETURN TO THE FORECAST THANKS TO AN  
INCOMING COLD FRONT, BEGINNING AS SOON AS AROUND 6AM EST AT ABOUT  
10%, INCREASING TO 50% THE REMAINDER OF THE MORNING, THEN PEAKING  
ABOVE 90% BY 1PM EST. AN AFTERNOON WETTING RAIN APPEARS LIKELY.  
THUNDER POTENTIAL APPEARS MINIMAL AT THIS TIME. EXPECT GREATER SSW  
WINDS COMPARED TO WEDNESDAY (UP TO 15 MPH) JUST AHEAD OF THE  
FRONT, FOLLOWED BY A SHARP TURN OUT OF THE NW UP TO 10 MPH  
IMMEDIATELY AFTER FRONTAL PASSAGE TOWARDS SUNSET.  
   
TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT) THEN BECOMING  
SUNNY (5-15 PERCENT). WIDESPREAD FROST EARLY IN  
THE MORNING.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........46 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......4100 FT AGL.  
TRANSPORT WINDS.....SOUTH 3 TO 10 MPH SHIFTING TO THE SOUTHWEST  
AROUND 12 MPH LATE IN THE AFTERNOON.  
LVORI...............6.  
DISPERSION INDEX....6 INCREASING TO 60.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........68 68 68 58 58 58 7 7 7 10 10 10  
WEATHER COV.....WID WID WID  
WEATHER TYPE....FST FST FST  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............32 32 38 44 50 56 62 65 65 67 65 64  
RH..............100 100 87 75 65 56 50 48 48 46 49 52  
20 FT WIND DIR..N N N N S S S S S S S S  
20 FT WIND SPD..0 0 0 0 1 2 2 3 3 3 3 3  
20 FT WIND GUST. 2 3 3 7 7 7 7 7  
MIX HGT (KFT)...0.4 0.4 0.4 0.5 0.6 1.6 2.6 3.6 3.7 3.9 4.1 2.8  
TRANSP WIND DIR.SE SE SE S S S S S S SW SW SW  
TRANSP WIND SPD.3 3 3 3 3 5 7 9 10 12 12 12  
DISPERSION......3 3 3 8 8 8 50 50 50 60 60 60  
LVORI...........9 10 5 4 3 2 2 1 1 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
CWR.................10 PERCENT.  
MIN TEMPERATURE.....AROUND 45.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 13 MPH.  
LVORI...............6.  
DISPERSION INDEX....25 DECREASING TO 6 IN THE LATE EVENING AND  
OVERNIGHT.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........16 16 16 7 7 7 35 35 35 43 43 43  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 10 10 10  
TEMP............61 55 53 51 49 48 47 47 46 48 49 49  
RH..............59 74 82 91 93 100 100 100 100 100 100 100  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..3 2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.6 3 3 3 3 3 3 3 3 3 3 3  
MIX HGT (KFT)...1.6 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.5  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.12 12 12 12 12 12 10 10 12 12 13 13  
DISPERSION......25 25 25 5 5 5 5 5 5 6 6 6  
LVORI...........2 4 5 6 6 9 9 9 9 9 9 9  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF RAIN  
SHOWERS IN THE MORNING. RAIN SHOWERS IN THE  
AFTERNOON.  
CWR.................50 PERCENT INCREASING TO 90 PERCENT IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 66.  
MIN HUMIDITY........73 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH IN  
THE LATE MORNING AND AFTERNOON, THEN BECOMING  
LIGHT LATE IN THE AFTERNOON.  
MIXING HEIGHT.......2200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 12 TO 20 MPH SHIFTING TO THE WEST  
AROUND 12 MPH LATE IN THE AFTERNOON.  
LVORI...............5.  
DISPERSION INDEX....19 INCREASING TO 40 IN THE LATE MORNING AND  
EARLY AFTERNOON, THEN DECREASING TO 27 LATE IN  
THE AFTERNOON.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........56 56 56 64 64 64 87 87 87 85 85 85  
WEATHER COV.....CHC CHC CHC CHC CHC CHC DEF DEF DEF DEF DEF DEF  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
CWR.............50 50 50 50 50 50 90 90 90 90 90 90  
TEMP............51 52 52 56 62 64 65 65 64 63 62 61  
RH..............96 93 96 86 77 73 73 74 78 83 86 89  
20 FT WIND DIR..S S S S S S S S SW SW SW SW  
20 FT WIND SPD..3 3 3 3 5 5 5 5 5 5 5 3  
20 FT WIND GUST.5 6 7 8 9 9 9 9 9 9 9 7  
MIX HGT (KFT)...0.5 0.5 1.1 1.6 2.2 2.2 2.1 2.1 1.9 1.7 1.4 1.1  
TRANSP WIND DIR.S S S S S SW SW SW SW SW SW W  
TRANSP WIND SPD.12 12 14 17 20 20 20 18 16 15 13 12  
DISPERSION......19 19 19 40 40 40 39 39 39 27 27 27  
LVORI...........7 6 5 4 3 3 3 3 3 4 4 4  
 
 
FORECASTER...GONZALEZ  
REQUESTED BY...W. SULTEMEIER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2601542.0/TAE  
.DELDT 02/03/26  
.FORMATTERVERSION 2.0.0  
.EMAIL WESLEY.SULTEMEIER@USDA.GOV  
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