692  
FNUS72 KJAX 061220  
FWSJAX  
 
SPOT FORECAST FOR RX BURN OLENO-1P...OLENO STATE PARK  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
720 AM EST TUE JAN 6 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 06.  
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 WEATHER WILL PREVAIL THROUGH THE END OF THIS WEEK AT THE  
BURN SITE. LOWER CLOUD COVER EARLY THIS MORNING WILL DISSIPATE  
AROUND OR JUST AFTER IGNITION TIME, WITH SOUTH-SOUTHWESTERLY  
SURFACE AND TRANSPORT WINDS SHIFTING TO SOUTHWESTERLY WHILE  
GRADUALLY INCREASING THIS AFTERNOON. INCREASING MIXING HEIGHTS  
TODAY WILL YIELD FAIR TO GOOD DAYTIME DISPERSION VALUES.  
TRANSPORT WINDS WILL SHIFT TO WESTERLY OVERNIGHT, WITH SPEEDS  
REMAINING AROUND 10 MPH THROUGH WEDNESDAY MORNING LIKELY  
LIMITING CHANCES FOR WIDESPREAD DENSE FOG, ALTHOUGH LOW CLOUD  
COVER AND AREAS OF FOG ARE EXPECTED AT THE BURN SITE DURING  
THE PREDAWN AND EARLY MORNING HOURS ON WEDNESDAY. LOW CLOUDS  
AND AREAS OF FOG WILL DISSIPATE BY THE MID-MORNING HOURS ON  
WEDNESDAY, WITH SLIGHTLY LOWER WESTERLY SURFACE AND TRANSPORT  
WINDS AND MIXING HEIGHTS GENERALLY YIELDING FAIR DAYTIME  
DISPERSION VALUES AT THE BURN SITE.  
 
   
REST OF TODAY
 
 
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........49 40 33 34 43 39 40 34 30  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0  
TEMP............54 60 66 70 73 75 75 75 73  
RH..............100 93 75 70 65 60 60 60 65  
20 FT WIND DIR..S SW SW SW SW SW SW SW SW  
20 FT WIND SPD..1 2 3 6 6 7 8 8 7  
20 FT WIND GUST.3 5 8 9 12 13 14 14 14  
MIX HGT (KFT)...0.3 0.5 1.2 2.0 2.7 3.2 3.5 3.3 2.4  
TRANSP WIND DIR.SW S SW SW SW SW SW SW SW  
TRANSP WIND SPD.2 3 6 8 10 12 12 12 10  
DISPERSION IDX..3 5 10 25 35 45 50 45 35  
LVORI...........9 7 4 3 3 1 1 1 3  
   
TONIGHT
 
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........28 38 41 46 53 76 83 91 84 82 85 82  
WEATHER COV..... PTY PTY PTY PTY ARS ARS  
WEATHER TYPE.... FOG FOG FOG FOG FOG FOG  
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............67 64 61 59 59 57 58 57 57 57 57 57  
RH..............81 90 100 100 96 100 100 100 100 100 100 100  
WIND CHILL (F)..64 60 57 56 54 53 52 51 51 50 49 49  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW W W W  
20 FT WIND SPD..6 5 5 3 3 3 3 3 3 2 2 2  
20 FT WIND GUST.13 12 13 12 12 12 12 12 10 9 8 7  
MIX HGT (KFT)...1.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.SW SW SW SW SW SW SW W W W W W  
TRANSP WIND SPD.9 8 9 10 10 10 10 10 10 9 9 9  
DISPERSION IDX..20 10 5 6 6 6 6 5 4 4 4 4  
LVORI...........3 6 9 9 9 9 9 9 9 9 9 9  
   
WEDNESDAY
 
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........82 83 81 73 64 62 59 57 50 43 37 35  
WEATHER COV.....ARS PTY  
WEATHER TYPE....FOG FOG  
CHC OF PCPN (%).0 10 10 10 10 10 10 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............57 57 59 61 66 69 71 74 74 75 75 73  
RH..............100 100 96 100 93 87 81 71 69 66 66 71  
WIND CHILL (F)..48 49 52 56 61 66 70 74 75 76 74 71  
20 FT WIND DIR..W SW SW SW SW SW W W W W W W  
20 FT WIND SPD..2 2 2 3 5 6 6 6 6 6 6 5  
20 FT WIND GUST.7 7 7 8 8 9 10 12 12 12 12 10  
MIX HGT (KFT)...0.5 0.5 0.7 0.9 1.1 1.6 2.0 2.5 2.7 2.9 3.1 2.3  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.8 8 8 8 8 9 9 9 9 9 8 8  
DISPERSION IDX..4 6 6 10 15 20 25 30 35 35 30 25  
LVORI...........9 9 9 7 5 4 3 3 3 3 3 3  
 

 
FORECASTER...NELSON  
REQUESTED BY...ANGELA WATSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528353.0/JAX  
.DELDT 01/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ANGELA.WATSON@FLORIDADEP.GOV  
 
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