611  
FNUS72 KJAX 311757  
FWSJAX  
 
SPOT FORECAST FOR FT. MCCOY WILDFIRE...FLORIDA HIGHWAY PATROL  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
157 PM EDT SAT MAY 31 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1400 EDT ON MAY 31.  
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  
 
PREDOMINANTLY WESTERLY WINDS THROUGH THE FORECASTED PERIOD WITH  
WIND SPEEDS BUILDING IN THE AFTERNOON HOURS AND BECOMING MORE MILD  
AND VARIABLE IN THE EVENING AND OVERNIGHT HOURS. DRY WEATHER IS  
EXPECTED FOR THE VICINITY OF THE WILDFIRE THROUGH SUNDAY WITH HIGH  
DAYTIME DISPERSION VALUES THROUGH THE PERIOD. SIGNIFICANT FOG  
DEVELOPMENTS ARE NOT ANTICIPATED.  
   
REST OF TODAY  
 
TIME (EDT) 10A 11A 12P 1PM  
SKY (%).........46 32 23 17  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
CHC OF THDR (%).10 10 10 10  
TEMP............83 86 87 87  
RH..............53 48 45 43  
HEAT INDEX (F)..84 87 88 87  
WIND CHILL (F)..83 86 87 87  
20 FT WIND DIR..W W W W  
20 FT WIND SPD..8 8 8 8  
20 FT WIND GUST.13 13 13 13  
MIX HGT (KFT)...5.3 5.5 5.7 5.8  
TRANSP WIND DIR.W W W W  
TRANSP WIND SPD.10 12 12 13  
DISPERSION IDX..62 69 73 80  
LVORI...........1 1 1 1  
   
TONIGHT  
 
TIME (EDT) 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM  
SKY (%).........16 12 12 13 10 7 5 4 5 5 6 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).10 10 0 0 0 0 0 0 0 0 0 0  
TEMP............86 84 81 77 74 71 70 67 66 65 64 62  
RH..............46 51 58 64 71 79 81 90 90 93 93 100  
HEAT INDEX (F)..87 85 83 77 74 71 70 67 66 65 64 62  
WIND CHILL (F)..86 84 81 77 74 71 70 67 66 65 64 62  
20 FT WIND DIR..W W W W W W W W W W W W  
20 FT WIND SPD..8 8 6 5 5 5 5 3 3 2 2 2  
20 FT WIND GUST.13 13 9 7 7 7 7 6 6 3 3 3  
MIX HGT (KFT)...4.6 3.2 1.6 1.3 1.0 0.7 0.6 0.6 0.6 0.5 0.5 0.4  
TRANSP WIND DIR.W W W W W W W W W W NW NW  
TRANSP WIND SPD.12 12 12 12 13 13 13 12 10 9 7 6  
DISPERSION IDX..64 45 5 5 6 6 6 5 5 4 3 3  
LVORI...........1 1 3 3 3 4 4 5 6 6 7 9  
   
SUNDAY  
 
TIME (EDT) 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM  
SKY (%).........9 7 5 3 3 4 8 9 11 19 22 28  
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............62 62 66 74 80 85 87 89 91 93 93 93  
RH..............100 100 93 71 56 45 39 34 31 29 28 29  
HEAT INDEX (F)..62 62 66 74 81 85 86 88 89 91 91 91  
WIND CHILL (F)..62 62 66 74 80 85 87 89 91 93 93 93  
20 FT WIND DIR..NW NW NW NW NW N W W SW SW SW SW  
20 FT WIND SPD..1 1 1 2 5 5 5 6 6 6 7 7  
20 FT WIND GUST.2 2 2 3 7 7 7 9 9 9 10 10  
MIX HGT (KFT)...0.5 0.5 0.5 2.4 4.5 6.6 7.1 7.7 8.2 8.3 8.5 8.6  
TRANSP WIND DIR.NW NW NW NW NW W W W W W W W  
TRANSP WIND SPD.5 5 5 5 5 6 7 7 8 9 10 10  
DISPERSION IDX..2 2 4 14 28 45 58 64 77 84 88 89  
LVORI...........10 10 6 3 2 1 1 1 1 1 1 1  
 
 
FORECASTER...CORLESS  
REQUESTED BY...SGT. D. BAZINET  
TYPE OF REQUEST...WILDFIRE  
.TAG 2515105.0/JAX  
.DELDT 05/31/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DAVIDBAZINET@FLHSMV.GOV  
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