150  
FNUS72 KJAX 121326  
FWSJAX  
 
SPOT FORECAST FOR WESF FI210...FFS  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
826 AM EST WED NOV 12 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON NOVEMBER 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (904) 741-4370 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
   
..CRITICALLY DRY AIRMASS IN PLACE TODAY  
 
A SOUTHEAST MOVING COLD FRONT WILL PASS BY TO THE NORTHEAST THIS  
AFTERNOON THROUGH TONIGHT, WHILE HIGH PRESSURE WILL BE CENTERED  
OVER THE GULF. THE HIGH WILL BUILD TOWARD THE NORTHWEST THURSDAY.  
THE WEATHER WILL REMAIN DRY THROUGH THURSDAY.  
   
REST OF TODAY  
 
TIME (EST) 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P  
SKY (%).........1 2 3 6 7 4 5 10 6  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0  
TEMP............47 54 59 62 64 66 66 66 62  
RH..............44 38 32 27 25 24 25 26 32  
HEAT INDEX (F)..48 55 60 63 66 67 68 68 63  
WIND CHILL (F)..46 55 60 63 66 67 68 68 63  
20 FT WIND DIR..NW NW NW NW W W W W SW  
20 FT WIND SPD..1 2 2 2 3 3 2 2 2  
20 FT WIND GUST.2 3 3 3 6 6 3 3 3  
MIX HGT (KFT)...0.9 1.2 1.8 2.4 3.0 2.9 2.9 2.8 2.0  
TRANSP WIND DIR.W W W W W W W W W  
TRANSP WIND SPD.6 6 6 7 7 6 6 6 6  
DISPERSION IDX..7 10 15 19 23 22 21 20 15  
LVORI...........2 2 2 2 2 2 2 2 2  
   
TONIGHT  
 
TIME (EST) 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID  
SKY (%).........5 5 4 7 9 10 8 6 6 5 3 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............56 53 50 48 47 45 45 44 43 43 43 43  
RH..............41 50 56 60 65 73 73 79 82 86 86 89  
HEAT INDEX (F)..57 53 51 48 47 45 44 44 43 43 43 41  
WIND CHILL (F)..57 53 51 48 46 44 42 42 41 41 41 39  
20 FT WIND DIR..SW SW SW W W W W W W W W NW  
20 FT WIND SPD..2 1 1 1 2 2 1 1 1 1 1 1  
20 FT WIND GUST.3 2 2 2 3 3 2 2 2 2 2 2  
MIX HGT (KFT)...1.2 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.SW SW SW W W W W W W NW NW NW  
TRANSP WIND SPD.7 7 7 8 8 8 7 7 7 7 7 8  
DISPERSION IDX..10 3 3 4 4 4 3 3 3 3 3 4  
LVORI...........2 2 2 2 3 3 3 3 3 3 4 5  
   
THURSDAY  
 
TIME (EST) 1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P  
SKY (%).........2 0 0 1 2 3 4 5 4 4 3 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............43 43 49 56 62 67 70 71 73 73 73 70  
RH..............89 89 83 72 65 56 51 49 44 44 44 51  
HEAT INDEX (F)..40 42 48 56 63 69 72 74 75 75 73 69  
WIND CHILL (F)..38 40 48 56 63 69 72 74 75 75 73 69  
20 FT WIND DIR..NW NW NW NW NW N N N N N N N  
20 FT WIND SPD..1 2 2 2 3 5 5 5 5 3 2 2  
20 FT WIND GUST.2 7 7 8 9 10 12 12 10 9 8 7  
MIX HGT (KFT)...0.3 0.3 0.8 1.2 1.7 2.4 3.1 3.7 3.9 4.1 4.3 3.0  
TRANSP WIND DIR.NW NW NW NW NW NW N N N N N N  
TRANSP WIND SPD.8 9 10 10 12 10 9 7 7 7 7 7  
DISPERSION IDX..4 10 11 17 25 31 35 34 32 33 35 25  
LVORI...........5 4 4 3 2 1 1 1 1 1 1 2  
 
 
FORECASTER...STRUBLE  
REQUESTED BY...SHAUN STEWART  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2525662.0/JAX  
.DELDT 11/12/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MARK.LARSON@FDACS.GOV  
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