146  
FNUS72 KJAX 192254  
FWSJAX  
 
SPOT FORECAST FOR HWY 82 FIRE...GFC  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
654 PM EDT TUE MAY 19 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 EDT ON MAY 20.  
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  
 
SEA BREEZE PATTERN WILL CONTINUE TO FAVOR A DOMINANT ATLANTIC SEA  
BREEZE THROUGH THE END OF THE WEEK. MOISTURE BROUGHT IN WITH THE  
SEA BREEZE WILL LEAD TO A SHALLOW, PATCHY FOG WEDNESDAY MORNING  
AND POSSIBLY AGAIN THURSDAY.  
 
THE SEA BREEZE WILL PUSH INTO THE FIRE FOOTPRINT, AROUND 1400  
WEDNESDAY WITH ANOTHER BREEZY EASTERLY WIND, WITH GUSTS AROUND 15  
MPH.  
 
THOUGH A QUICK SHOWER MAY POP UP ON THE SEA BREEZE, IT'LL BE  
GENERALLY HOT AND RAIN-FREE WEDNESDAY AND THURSDAY. THE SEA BREEZE  
WILL KEEP HUMIDITY AROUND 50% DURING THE AFTERNOONS  
 
   
WEDNESDAY  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........52 47 44 20 14 20 19 14 15 22 32 26  
WEATHER COV.....PTY ARS ARS  
WEATHER TYPE....FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 10 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 10 0 0  
TEMP............64 64 66 72 78 82 86 88 89 89 89 89  
RH..............100 100 100 86 71 62 52 48 45 44 45 45  
HEAT INDEX (F)..64 64 66 72 78 85 89 90 91 92 92 92  
WIND CHILL (F)..63 64 66 71 78 83 87 89 90 90 91 91  
20 FT WIND DIR..N N SE S S S SE E E E SE SE  
20 FT WIND SPD..0 0 1 1 1 1 3 3 5 6 7 8  
20 FT WIND GUST.2 2 2 2 3 3 6 8 10 12 14 14  
MIX HGT (KFT)...0.3 0.3 0.6 1.3 2.3 3.3 4.4 5.3 5.7 5.6 4.9 4.0  
TRANSP WIND DIR.SE SE SE SE SE SE SE E E E E E  
TRANSP WIND SPD.5 3 3 3 3 5 6 6 7 8 8 9  
DISPERSION IDX..2 2 3 6 11 20 32 38 49 53 52 48  
LVORI...........10 10 8 5 3 2 2 1 1 1 1 1  
   
WEDNESDAY NIGHT  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........29 23 24 27 11 12 19 27 34 44 49 37  
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............87 85 82 76 73 72 71 70 69 68 68 67  
RH..............49 54 62 74 82 84 87 87 90 91 90 90  
HEAT INDEX (F)..90 88 85 76 73 72 71 70 69 68 68 67  
WIND CHILL (F)..89 87 83 75 73 72 71 70 69 68 68 67  
20 FT WIND DIR..SE SE SE SE SE SE SE SE S S N N  
20 FT WIND SPD..8 7 5 3 2 2 1 1 1 1 0 0  
20 FT WIND GUST.14 15 13 12 9 8 7 6 6 5 5 3  
MIX HGT (KFT)...3.0 2.0 1.1 0.6 0.5 0.5 0.4 0.4 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.E E E SE SE SE SE S S S S S  
TRANSP WIND SPD.9 10 10 9 9 8 8 8 7 7 7 7  
DISPERSION IDX..40 30 5 4 4 4 4 4 3 3 3 3  
LVORI...........1 2 3 4 5 5 6 6 6 6 6 6  
   
THURSDAY  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........63 65 50 77 46 14 13 11 9 11 13 15  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 10 10 10 10  
CHC OF THDR (%).0 0 0 0 0 0 0 0 10 10 10 10  
TEMP............66 67 69 74 79 85 88 90 91 92 91 90  
RH..............93 88 90 82 72 59 50 46 43 42 43 45  
HEAT INDEX (F)..66 67 69 74 79 89 93 94 94 95 94 93  
WIND CHILL (F)..66 67 69 74 79 87 90 92 92 93 93 93  
20 FT WIND DIR..N N N N N N E E E E SE SE  
20 FT WIND SPD..0 0 0 0 0 0 1 2 3 6 7 8  
20 FT WIND GUST.3 3 3 3 3 3 5 7 9 12 15 16  
MIX HGT (KFT)...0.5 0.6 1.0 1.5 2.1 3.0 4.4 5.7 6.5 6.4 5.8 4.8  
TRANSP WIND DIR.S S S S S SE SE SE E SE SE SE  
TRANSP WIND SPD.6 6 5 5 5 5 5 5 5 6 8 9  
DISPERSION IDX..3 3 6 9 13 18 26 33 39 49 56 56  
LVORI...........6 6 6 4 3 2 2 1 1 1 1 1  
 
 
FORECASTER...BOOTHE  
REQUESTED BY...ETHAN ROBERTSON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2613811.3/JAX  
.DELDT 05/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CCARTER@GFC.STATE.GA.US,BJOINER@GFC.STATE.GA.US,RTODD@GFC.STATE.GA.US,FMALLEN@GFC.STATE.GA.US,KLYNN@GFC.STATE.GA.US,JSQUIRES@GFC.STATE.GA.US,CESTONE@GFC.STATE.GA.US,EROBERTSON@GFC.STATE.GA.US  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab FL Page
The Nexlab GA Page
Main Text Page