826  
FNUS72 KJAX 250804  
FWSJAX  
 
SPOT FORECAST FOR HWY 82...GA FORESTRY COMMISSION  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
404 AM EDT SAT APR 25 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0449 EDT ON APRIL 25.  
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.  
   
..HIGH DISPERSION TODAY
 
 
   
DISCUSSION
 
 
SOUTHWEST FLOW PICKS UP SLIGHTLY TODAY, WHICH COMBINED WITH HIGH MIXING  
HEIGHTS TO ABOUT 9 KFT WILL RESULT IN HIGH DISPERSIONS THIS AFTERNOON.  
THE SEA BREEZE IS FORECAST TO MOVE TO THE FIRE BETWEEN 4 PM AND 6 PM,  
WITH A WIND SHIFT TO THE SOUTHEAST TO ABOUT 6-10 MPH WITH GUSTS TO  
AROUND 12-15 MPH. THERE IS SOMEWHAT LOWER CONFIDENCE ON SEA BREEZE TODAY.  
THERE IS A CHANCE OF SHOWERS AFTER 3 PM AND LASTING UNTIL AT LEAST 1 AM  
TONIGHT. THUNDERSTORM CHANCE IS ABOUT 10-15 PERCENT DURING THIS TIME FRAME.  
RH VALUES ARE EXPECTED TO BE IN THE 30-35% RANGE AT THE MINIMUM THIS  
AFTERNOON. A BETTER CHANCE OF SHOWERS AND STORMS ON SUNDAY WITH AFTERNOON  
RH NOT AS LOW. FLOW WILL BE MORE OUT OF THE WEST OF SUNDAY AS A COOL FRONT  
PROGRESSES SOUTHWARD TOWARD THE REGION, AND MORE OUT OF THE NORTHWEST  
TO NORTH BY SUNDAY EVENING.  
   
TODAY
 
 
TIME (EDT) 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........9 7 8 16 11 8 9 10 25 35 62 58 59 62  
WEATHER COV.....PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY ARS ARS ARS  
WEATHER TYPE....SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK  
TSTM COV........ SCH  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 10 20 20  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 10 10 20  
TEMP............63 61 59 58 62 69 76 82 86 88 89 89 88 86  
RH..............84 90 90 93 89 74 62 49 42 35 33 33 34 39  
HEAT INDEX (F)..63 61 59 58 62 69 76 83 86 87 87 88 87 85  
20 FT WIND DIR..SW SW SW SW W W W W SW SW SW SW SW SW  
20 FT WIND SPD..2 2 2 2 2 2 2 3 5 5 5 6 7 7  
20 FT WIND GUST.7 7 6 6 6 7 8 9 10 12 12 13 13 13  
MIX HGT (KFT)...0.4 0.4 0.2 0.2 0.4 1.1 2.2 3.6 5.8 8.0 9.1 8.2 6.2 4.1  
TRANSP WIND DIR.SW SW SW W W W W W W SW SW SW SW S  
TRANSP WIND SPD.10 10 9 9 8 8 8 8 9 9 10 12 13 13  
DISPERSION IDX..5 5 4 4 9 12 24 38 64 90 100 100 86 62  
LVORI...........5 6 6 6 5 4 2 1 1 1 1 1 1 1  
   
TONIGHT
 
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........64 57 64 64 64 60 73 68 54 59 62 57  
WEATHER COV.....ARS CHC CHC CHC CHC CHC CHC SCH CHC CHC CHC CHC  
WEATHER TYPE....SMK RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH CHC CHC CHC SCH SCH SCH SCH  
CHC OF PCPN (%).20 40 50 50 50 40 30 20 30 40 40 40  
CHC OF THDR (%).20 20 30 30 30 10 10 10 20 20 20 10  
TEMP............84 80 76 73 70 69 67 65 65 63 62 62  
RH..............42 51 60 70 78 83 84 84 84 89 92 97  
HEAT INDEX (F)..84 81 76 73 70 69 67 65 65 64 63 62  
20 FT WIND DIR..SW S SE S S S SW SW SW SW SW SW  
20 FT WIND SPD..6 6 5 3 3 3 2 2 2 2 2 2  
20 FT WIND GUST.12 10 9 8 8 8 7 7 7 7 7 8  
MIX HGT (KFT)...2.6 1.3 0.5 0.2 0.3 0.5 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.S S S S S SW SW SW SW SW W W  
TRANSP WIND SPD.10 9 8 7 7 7 7 7 7 7 7 8  
DISPERSION IDX..37 17 5 3 3 3 3 3 3 3 3 4  
LVORI...........1 2 3 3 4 5 5 5 5 6 6 8  
   
SUNDAY
 
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........57 74 70 56 56 56 59 62 65 65 65 65  
WEATHER COV.....CHC SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH CHC CHC CHC CHC  
CHC OF PCPN (%).30 20 30 30 30 30 30 30 50 50 50 50  
CHC OF THDR (%).10 10 10 10 10 20 20 20 30 30 30 30  
TEMP............62 62 64 69 72 77 80 82 83 84 85 84  
RH..............100 98 99 90 86 75 66 59 56 52 50 49  
HEAT INDEX (F)..62 62 64 69 72 77 82 84 85 86 86 85  
20 FT WIND DIR..SW SW W W W W W W W W W NW  
20 FT WIND SPD..2 2 2 5 5 6 6 6 7 7 7 7  
20 FT WIND GUST.8 9 9 10 13 13 14 14 15 15 14 13  
MIX HGT (KFT)...0.4 0.4 0.6 1.0 1.6 2.3 3.0 3.6 4.1 4.8 5.3 5.2  
TRANSP WIND DIR.W W W W W W W W W NW NW NW  
TRANSP WIND SPD.8 8 8 8 8 9 9 9 9 10 10 10  
DISPERSION IDX..4 4 8 12 19 28 36 44 50 58 63 61  
LVORI...........9 9 7 5 4 3 2 1 1 1 1 1  
 

 
FORECASTER...SHASHY  
REQUESTED BY...KENNETH PARKER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2611580.1/JAX  
.DELDT 04/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BJOINER@GFC.STATE.GA.US,JSQUIRES@GFC.STATE.GA.US,SUSANRKETT@GMAIL.COM,KPARKER@GFC.STATE.GA.US,PMYERS2311@GMAIL.COM  
 
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