696  
FNUS72 KJAX 110738  
FWSJAX  
 
SPOT FORECAST FOR FAVER-DYKES SP FD1731 RX...FLORIDA DEPARTMENT OF ENVIRONMENTAL PROTECTION  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
338 AM EDT THU JUN 11 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON JUNE 11.  
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  
 
MAINLY DRY WEATHER IS EXPECTED THROUGH FRIDAY AT THE BURN SITE,  
WITH ONLY ISOLATED SHOWERS AND POSSIBLY A THUNDERSTORM DURING  
THE AFTERNOON HOURS, AS MOST ACTIVITY WILL CONCENTRATE FURTHER  
INLAND. LIGHT SOUTHERLY SURFACE AND TRANSPORT WINDS WILL  
PREVAIL THROUGH AT LEAST THE MID-MORNING HOURS, WITH THE  
ATLANTIC SEA BREEZE PROGRESSING WESTWARD ACROSS THE AREA  
TOWARDS THE NOON HOUR. SURFACE AND TRANSPORT WINDS WILL SHIFT  
TO EAST-SOUTHEASTERLY SHORTLY AFTER NOON, WITH BREEZY  
CONDITIONS EXPECTED THROUGH THE AFTERNOON AND EARLY EVENING  
BEFORE WINDS SHIFT TO SOUTHERLY WHILE GRADUALLY WEAKENING.  
SURFACE AND TRANSPORT WINDS WILL THEN SHIFT TO SOUTHWESTERLY  
DURING THE PREDAWN HOURS ON FRIDAY AND WESTERLY TOWARDS  
SUNRISE. THE DEVELOPMENT OF THE SEA BREEZE MAY BE DELAYED  
UNTIL THE EARLY TO MID-AFTERNOON HOURS ON FRIDAY. FAIR  
DAYTIME DISPERSION VALUES ARE EXPECTED BY THE AFTERNOON  
HOURS TODAY AND AGAIN ON FRIDAY.  
 
   
REST OF TODAY  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........25 22 18 12 11 13 21 22 30 40  
WEATHER COV..... SCH SCH  
WEATHER TYPE.... RW RW  
TSTM COV........ SCH SCH  
CHC OF PCPN (%).0 0 0 0 0 10 10 10 20 20  
CHC OF THDR (%).0 0 0 0 0 10 10 10 10 10  
TEMP............77 81 85 87 88 89 89 89 88 87  
RH..............85 77 67 60 60 55 55 60 65 65  
HEAT INDEX (F)..77 86 92 94 96 97 97 98 97 94  
20 FT WIND DIR..S S SE SE SE SE SE SE SE SE  
20 FT WIND SPD..3 3 5 7 8 10 12 13 13 13  
20 FT WIND GUST.6 6 7 10 13 16 17 20 20 20  
MIX HGT (KFT)...0.5 1.3 2.2 3.0 3.1 2.9 2.6 2.5 2.3 2.1  
TRANSP WIND DIR.S S S S S SE E E E E  
TRANSP WIND SPD.7 6 6 7 8 10 12 13 13 13  
DISPERSION IDX..7 10 15 20 25 30 35 35 35 35  
LVORI...........4 4 3 2 2 2 2 2 2 2  
   
TONIGHT  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........30 10 7 11 15 15  
WEATHER COV.....S CHC  
WEATHER TYPE....RNSHWR NONE NONE NONE NONE NONE  
TSTM COV........S CHC  
CHC OF PCPN (%).20 10 10 10 0 0  
CHC OF THDR (%).10 10 0 0 0 0  
TEMP............86 83 80 79 77 75  
RH..............65 72 79 82 88 90  
HEAT INDEX (F)..93 89 84 79 77 75  
20 FT WIND......SE 13 SE 12 S 10 S 9 S 7 SW 6  
20 FT WIND GUST.20 17 16 14 10 9  
MIX HGT (FT)....1600 700 500 500 500 400  
TRANSPORT WIND..SE 13 SE 13 S 12 S 10 S 9 SW 8  
DISPERSION IDX..30 15 10 7 5 4  
LVORI...........2 3 4 4 5 5  
   
FRIDAY  
 
TIME (EDT) 6 AM 10 AM 2 PM  
SKY (%).........15 1 19  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 10  
CHC OF THDR (%).0 0 10  
TEMP............75 86 91  
RH..............90 70 60  
HEAT INDEX (F)..75 95 102  
20 FT WIND......SW 5G7 W 2G7 SE 8G10  
MIX HGT (FT)....600 2900 2700  
TRANSPORT WIND..W 7 W 6 SE 8  
DISPERSION IDX..4 25 30  
LVORI...........6 3 2  
 
 
FORECASTER...NELSON  
REQUESTED BY...MARK WERLEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2615317.0/JAX  
.DELDT 06/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MARK.WERLEY@FLORIDADEP.GOV  
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