207  
FNUS72 KJAX 240848  
FWSJAX  
 
SPOT FORECAST FOR DC-B1/6/9...FLORIDA PARK SERVICE  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
448 AM EDT WED JUN 24 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON JUNE 24.  
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  
WEAK FRONTAL BOUNDARY WILL STALL NEAR THE BURN LOCATION  
TODAY, LIGHT NORTHWEST FLOW IS EXPECTED TODAY WITH DAYTIME HEATING  
INTO THE MIDDLE 90S THAT WILL TRIGGER SCATTERED SHOWERS AND STORMS  
BY THE MID TO LATE AFTERNOON HOURS. THE EAST COAST SEA BREEZE WILL  
PUSH ACROSS THE BURN LOCATION AROUND 6PM WITH A SHIFT IN WINDS TO  
THE EAST, ALONG WITH A CONTINUED THREAT OF STORMS WITH STRONG AND  
GUSTY WINDS UNTIL AROUND SUNSET.  
   
REST OF TODAY  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........31 29 31 34 37 35 33 40 43  
WEATHER COV..... SCH SCH SCH SCH  
WEATHER TYPE.... RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH  
CHC OF PCPN (%).10 10 10 10 10 20 20 20 20  
CHC OF THDR (%).0 0 0 0 0 10 10 20 20  
TEMP............82 85 88 91 93 95 96 97 95  
RH..............79 72 63 56 51 46 43 42 43  
HEAT INDEX (F)..89 94 97 100 101 103 103 104 101  
20 FT WIND DIR..NW NW NW NW NW NW NW NW N  
20 FT WIND SPD..3 5 6 6 7 7 7 7 7  
20 FT WIND GUST.6 7 9 9 10 10 10 10 10  
MIX HGT (KFT)...1.8 2.7 3.6 4.3 4.9 5.4 5.9 6.1 5.7  
TRANSP WIND DIR.NW NW W W W W W NW NW  
TRANSP WIND SPD.7 7 7 7 8 8 8 8 7  
DISPERSION IDX..17 24 31 37 45 50 52 51 47  
LVORI...........3 3 1 1 1 1 1 1 1  
   
TONIGHT  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........51 54 43 29 28 32 28 28 24 23 26 28  
WEATHER COV.....CHC CHC SCH SCH  
WEATHER TYPE....RW RW RW RW  
TSTM COV........CHC CHC SCH SCH  
CHC OF PCPN (%).30 30 20 20 10 10 10 0 0 0 0 0  
CHC OF THDR (%).30 30 10 10 10 10 0 0 0 0 0 0  
TEMP............93 89 85 81 80 79 77 77 76 75 74 74  
RH..............47 57 67 77 79 82 88 88 90 94 93 93  
HEAT INDEX (F)..99 96 92 86 84 79 77 77 76 75 74 74  
20 FT WIND DIR..N E SE SE S S S S SW SW SW SW  
20 FT WIND SPD..7 7 7 5 3 2 2 2 2 2 1 1  
20 FT WIND GUST.10 10 10 7 6 3 3 3 3 3 2 2  
MIX HGT (KFT)...4.2 2.3 0.7 0.2 0.3 0.5 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.W S SE SE S S S SW SW SW SW SW  
TRANSP WIND SPD.7 7 7 7 7 6 6 6 5 5 5 5  
DISPERSION IDX..37 21 4 3 3 3 3 2 2 2 2 2  
LVORI...........1 2 3 4 4 5 5 6 7 7 7 7  
   
THURSDAY  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........30 34 32 46 40 35 17 14 17 16 53 52  
WEATHER COV..... CHC CHC  
WEATHER TYPE.... RW RW  
TSTM COV........ CHC CHC  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 10 30 30  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 10 30 30  
TEMP............73 73 77 82 87 90 93 95 97 97 95 92  
RH..............97 97 90 79 68 62 54 49 45 45 48 54  
HEAT INDEX (F)..73 73 77 89 96 101 103 105 106 106 104 101  
20 FT WIND DIR..SW SW SW N N SW SW SW SW SW SW SW  
20 FT WIND SPD..1 2 2 0 0 1 2 2 3 3 3 3  
20 FT WIND GUST.2 3 3 3 5 7 8 9 10 10 12 12  
MIX HGT (KFT)...0.3 0.3 0.6 1.5 2.6 3.8 5.0 6.1 6.6 6.2 5.2 4.0  
TRANSP WIND DIR.SW W W W SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.5 5 5 6 8 9 9 9 8 9 9 9  
DISPERSION IDX..2 2 5 11 25 42 57 65 66 69 59 49  
LVORI...........8 8 6 4 3 1 1 1 1 1 1 1  
 
 
FORECASTER...HESS  
REQUESTED BY...VICTORIA MARSHALL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2616104.0/JAX  
.DELDT 06/24/26  
.FORMATTERVERSION 2.0.0  
.EMAIL VICTORIA.MARSHALL@FLORIDADEP.GOV  
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