415  
FNUS72 KJAX 130417  
FWSJAX  
 
SPOT FORECAST FOR HT2026F1...SWFWMD  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
1217 AM EDT TUE OCT 13 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 EDT ON OCTOBER 13.  
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
 
 
HIGH PRESSURE RIDGING WILL BE OVERHEAD THROUGH WEDNESDAY WITH DRY  
WEATHER EXPECTED. PATCHY FOG EXPECTED TONIGHT.  
   
REST OF TODAY
 
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 0 2 0 2 3 2 3 10 14 16  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).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  
TEMP............64 64 70 76 80 83 85 86 86 87 86  
RH..............97 97 90 82 74 67 61 61 59 57 57  
HEAT INDEX (F)..64 64 70 76 83 88 90 91 91 92 90  
WIND CHILL (F)..64 64 70 76 83 88 90 91 91 92 90  
20 FT WIND DIR..N N N N NE NE NE NE NE NE N  
20 FT WIND SPD..0 1 1 2 3 5 5 5 5 5 5  
20 FT WIND GUST.5 5 5 6 9 10 10 12 12 12 12  
MIX HGT (KFT)...0.4 0.3 0.9 1.5 2.1 2.9 3.6 4.4 4.4 4.4 4.4  
TRANSP WIND DIR.N N NE NE NE NE NE NE NE NE NE  
TRANSP WIND SPD.5 5 5 6 7 7 7 8 8 8 8  
DISPERSION IDX..2 4 6 11 19 25 33 40 42 42 42  
LVORI...........8 8 6 4 3 3 1 1 1 1 1  
   
TONIGHT
 
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........22 13 11 5 0 2 2 0 1 1 2 7  
WEATHER COV..... PTY  
WEATHER TYPE.... FOG  
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............85 81 77 75 73 71 70 68 67 67 66 66  
RH..............61 67 74 79 84 90 93 100 100 97 100 100  
HEAT INDEX (F)..90 84 77 75 73 71 70 68 67 67 66 66  
WIND CHILL (F)..90 84 77 75 73 71 70 68 67 67 66 66  
20 FT WIND DIR..NE NE NE NE E E NE NE NE NE NE NE  
20 FT WIND SPD..3 3 5 3 3 3 2 1 1 1 1 1  
20 FT WIND GUST.10 10 12 13 12 10 9 7 6 6 6 6  
MIX HGT (KFT)...3.1 1.8 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.NE NE NE NE NE E E E E E NE NE  
TRANSP WIND SPD.9 9 9 8 8 8 7 7 6 6 6 6  
DISPERSION IDX..34 20 4 4 4 3 3 3 3 3 3 3  
LVORI...........1 3 3 4 5 6 7 8 9 9 9 9  
   
WEDNESDAY
 
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 10 10 14 3 9 7 9 13 16 8 24  
WEATHER COV.....PTY PTY  
WEATHER TYPE....FOG FOG  
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............66 65 65 69 76 81 84 86 87 87 87 86  
RH..............100 100 100 100 90 77 70 63 59 57 57 57  
HEAT INDEX (F)..66 65 65 69 76 86 90 92 93 92 92 90  
WIND CHILL (F)..66 65 65 69 76 86 90 92 93 92 92 90  
20 FT WIND DIR..NE NE N NE NE NE NE NE NE NE NE NE  
20 FT WIND SPD..1 2 2 2 3 6 6 7 7 7 7 6  
20 FT WIND GUST.6 6 7 7 8 12 12 13 14 14 14 14  
MIX HGT (KFT)...0.4 0.4 0.3 1.2 2.0 2.9 3.5 4.2 4.9 4.8 4.7 4.6  
TRANSP WIND DIR.NE NE NE NE NE NE NE NE NE NE E E  
TRANSP WIND SPD.6 6 7 7 8 9 9 9 9 9 10 10  
DISPERSION IDX..3 3 7 12 21 33 40 46 52 52 53 54  
LVORI...........9 9 8 7 4 3 2 1 1 1 1 1  
 

 
FORECASTER...STRUBLE  
REQUESTED BY...GABE PENA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623621.0/JAX  
.DELDT 10/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL GABE.PENA@SWFWMD.STATE.FL.US  
 
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