395  
FNUS72 KJAX 270944  
FWSJAX  
 
SPOT FORECAST FOR HWY 82 WILDFIRE...GA FORESTRY COMMISSION  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
544 AM EDT MON APR 27 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 EDT ON APRIL 27.  
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  
 
NOT AS WARM TODAY BEHIND A COOL FRONT WITH HIGHS IN THE  
UPPER 70S TO NEAR 80. NORTHEAST WINDS TODAY AROUND 10 MPH  
WITH GUSTS AROUND 16 MPH, BUT LIKELY TO SEE A WIND SHIFT  
TO THE EAST 8-12 MPH AS THE SEA BREEZE PUSHES THROUGH  
AROUND 2-3 PM. MIN RH VALUES IN THE MID 40S TODAY.  
MAX DISPERSION VALUES TODAY ARE LIMITED TO THE 40S.  
 
COOLER TONIGHT, WITH LOWS IN THE 52 TO 56 DEGREE RANGE.  
GIVEN THAT RH VALUES TONIGHT WILL REACH TOWARD 95-100  
PERCENT, BE AWARE OF THE POSSIBILITY OF FOG MIXED WITH  
SMOKE LATE TONIGHT.  
 
WARMER ON TUESDAY WITH HIGHS IN THE MID 80S AND LOWER  
MIN RH VALUES IN THE LOWER 40S. SIMILAR DISPERSION  
TO MONDAY, IN MID 40S.  
 
NOTE: WE DELETED THE OTHER ORIGINAL REQUEST YOU HAD BECAUSE  
THE TYPE OF INCIDENT WAS "MARINE" WHICH RENDERED THE WRONG  
PARAMETERS TO OUTPUT. WE AMENDED IT TO SHOW THE PARAMETERS  
BELOW. LET US KNOW IF YOU HAVE ANY QUESTIONS.  
   
TODAY  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........91 95 85 77 67 63 53 44 36 23 16 9  
WEATHER COV.....PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY  
WEATHER TYPE....SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK  
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 61 60 62 64 67 70 73 75 77 78 77  
RH..............93 95 90 85 80 70 66 57 54 50 48 48  
HEAT INDEX (F)..62 61 60 62 64 67 70 73 75 77 78 77  
20 FT WIND DIR..NE NE NE NE NE NE NE NE E E E E  
20 FT WIND SPD..7 8 8 9 9 9 9 9 9 9 9 9  
20 FT WIND GUST.18 20 18 17 16 15 14 14 13 13 13 13  
MIX HGT (KFT)...1.0 1.3 1.7 2.0 2.2 2.6 3.0 3.5 3.8 4.1 4.2 4.0  
TRANSP WIND DIR.NE NE NE NE NE NE NE NE NE E E E  
TRANSP WIND SPD.17 17 17 16 15 13 12 10 9 9 9 9  
DISPERSION IDX..12 18 37 39 39 39 42 44 44 44 44 44  
LVORI...........5 5 4 4 3 3 1 1 1 1 1 1  
   
TONIGHT  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........10 21 14 11 13 15 18 19 18 16 17 29  
WEATHER COV.....PTY PTY  
WEATHER TYPE....SMK SMK  
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............76 72 67 64 61 59 58 57 56 55 55 54  
RH..............50 59 70 78 87 93 96 100 100 100 100 100  
HEAT INDEX (F)..76 72 67 64 61 59 58 57 56 55 55 54  
20 FT WIND DIR..E E E E E E E E NE NE NE NE  
20 FT WIND SPD..8 7 6 5 3 3 2 2 1 1 1 1  
20 FT WIND GUST.13 14 13 12 10 8 7 7 7 6 6 6  
MIX HGT (KFT)...3.4 2.6 1.8 1.2 0.8 0.5 0.3 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.10 12 12 12 10 9 8 7 7 7 7 7  
DISPERSION IDX..41 35 5 5 5 4 4 3 3 3 3 3  
LVORI...........1 1 3 4 5 6 8 9 9 9 9 9  
   
TUESDAY  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........45 44 37 33 31 29 30 31 32 33 35 36  
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............55 55 58 65 72 77 81 83 84 85 85 85  
RH..............100 100 100 93 79 67 58 51 48 46 46 46  
HEAT INDEX (F)..55 55 58 65 72 77 83 84 85 86 86 86  
20 FT WIND DIR..NE NE N NE E E E E E E E E  
20 FT WIND SPD..1 1 2 2 3 3 3 5 6 7 7 8  
20 FT WIND GUST.6 6 7 7 8 8 10 12 13 14 15 15  
MIX HGT (KFT)...0.3 0.3 0.5 1.1 2.0 3.0 3.9 4.7 5.2 5.3 5.1 4.5  
TRANSP WIND DIR.E E E E NE NE NE E E E SE S  
TRANSP WIND SPD.7 7 7 7 7 6 7 7 7 7 7 8  
DISPERSION IDX..3 3 7 10 17 24 32 40 43 44 42 39  
LVORI...........9 9 8 5 3 3 1 1 1 1 1 1  
 
 
FORECASTER...SHASHY  
REQUESTED BY...FRANK ALLEN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2611809.0/JAX  
.DELDT 04/27/26  
.FORMATTERVERSION 2.0.0  
.EMAIL FMALLEN@GFC.STATE.GAUS  
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