308  
FNUS72 KJAX 141838  
FWSJAX  
 
SPOT FORECAST FOR PBURN...FFS  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
238 PM EDT TUE OCT 14 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1500 EDT ON OCTOBER 14.  
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  
 
DRY AIRMASS REMAINS OVER HEAD THROUGH MIDWEEK AS DAYTIME MIN RH  
VALUES EXPECTED TO REMAIN AROUND THE 40% TO 50% RANGE. GOOD  
DISPERSIONS ARE ALSO EXPECTED THROUGH AS LIGHT NORTH- NORTHEAST  
WINDS WILL BECOME BREEZY ON WEDNESDAY WITH THE PASSAGE OF A DRY  
COLD FRONT THROUGH THE OVERNIGHT HOURS. CLEAR SKIES AND DAYTIME  
TEMPERATURES IN THE UPPER 70S TO LOWER 80S WILL CONTINUE INTO  
WEDNESDAY.  
 
   
REST OF TODAY  
 
TIME (EDT) 3PM 4PM 5PM  
SKY (%).........9 7 7  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0  
CHC OF THDR (%).0 0 0  
TEMP............84 85 84  
RH..............41 39 40  
HEAT INDEX (F)..86 86 85  
WIND CHILL (F)..87 87 86  
20 FT WIND DIR..NE N N  
20 FT WIND SPD..5 6 6  
20 FT WIND GUST.7 9 9  
MIX HGT (KFT)...6.1 6.1 6.1  
TRANSP WIND DIR.NE NE NE  
TRANSP WIND SPD.7 7 8  
DISPERSION IDX..46 47 53  
LVORI...........1 1 1  
   
TONIGHT  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........8 3 3 4 4 4 2 3 3 3 7 3  
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............82 78 74 71 70 68 67 66 64 63 62 61  
RH..............46 54 59 66 68 70 73 75 81 84 87 90  
HEAT INDEX (F)..84 81 75 73 71 70 68 66 65 63 62 61  
WIND CHILL (F)..84 80 75 73 71 70 68 66 65 63 62 61  
20 FT WIND DIR..N N NE NE NE NE E E E NE NE NE  
20 FT WIND SPD..5 3 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.7 6 3 3 3 3 3 3 3 3 3 3  
MIX HGT (KFT)...4.2 2.3 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.NE N N NE NE NE NE NE E E NE NE  
TRANSP WIND SPD.8 8 8 8 9 9 9 9 9 9 8 8  
DISPERSION IDX..40 24 4 4 4 4 4 4 4 4 4 3  
LVORI...........1 2 3 3 3 3 3 4 5 6 6 6  
   
WEDNESDAY  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 1 2 1 1 3 5 7 6 3 2 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............60 59 59 64 71 76 79 81 83 84 84 84  
RH..............90 93 93 87 71 62 54 51 48 44 44 44  
HEAT INDEX (F)..60 59 60 63 68 73 76 79 81 83 83 81  
WIND CHILL (F)..60 59 60 63 68 73 76 79 80 82 82 80  
20 FT WIND DIR..NE NE NE NE NE NE NE NE NE NE NE NE  
20 FT WIND SPD..2 2 2 3 6 8 9 9 9 9 9 8  
20 FT WIND GUST.3 3 3 6 9 13 14 14 14 14 14 13  
MIX HGT (KFT)...0.4 0.4 0.4 1.3 2.2 3.2 3.7 4.2 4.8 5.0 5.2 5.4  
TRANSP WIND DIR.NE NE NE NE NE NE NE NE NE NE NE N  
TRANSP WIND SPD.7 7 7 9 13 15 15 14 13 13 13 13  
DISPERSION IDX..3 3 7 16 36 54 55 53 58 55 58 73  
LVORI...........6 7 6 4 3 1 1 1 1 1 1 1  
 
 
FORECASTER...CRUZ  
REQUESTED BY...DUTY OFFICER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523577.0/JAX  
.DELDT 10/14/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CHRISTY.BRYAN@FDACS.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab FL Page
The Nexlab GA Page
Main Text Page