519  
FNUS72 KJAX 301039 AAC  
FWSJAX  
 
SPOT FORECAST FOR BOB THRIFT ROAD WILDFIRE...UPDATED  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
639 AM EDT THU JUL 30 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 EDT ON JULY 30.  
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.  
 
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT  
THIS EVENING...  
   
DISCUSSION  
 
WESTERLY WINDS WILL INCREASE TO THE 10 TO 15 MPH ONCE AGAIN TODAY  
WITH OCCASIONAL AFTERNOON GUSTS UP TO 20 MPH. THERE MAY BE ISOLATED  
SHOWERS AND STORMS THIS MORNING, BUT SHOULD REMAIN SOUTH OF THE FL/GA  
BORDER. THE BEST CHANCE FOR SHOWERS AND STORMS WILL BE THIS AFTERNOON  
AND EARLY EVENING HOURS WITH LIKELY CHANCES ANTICIPATED. GOOD DISPERSIONS  
ARE EXPECTED THIS AFTERNOON. HEAT ADVISORY IS HOISTED FOR THE AREA  
FROM 11 AM TO 7 PM WHERE MAX HEAT INDICES WILL BE IN THE 103 TO 108 DEGREE  
RANGE WITH AFTERNOON HIGHS IN THE MID TO UPPER 90S. SHOWERS AND STORMS CHANCES  
WILL DECREASE AFTER SUNSET THIS EVENING TO MAINLY TO THE ISOLATED CATEGORY.  
RELATIVE HUMIDLY RECOVERY WILL BE AT 100 PERCENT DURING THE OVERNIGHT HOURS.  
 
   
REST OF TODAY  
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........64 58 53 52 47 53 58 66 70 67 62  
WEATHER COV.....SCH SCH SCH SCH CHC CHC CHC LKY LKY LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH CHC LKY LKY LKY  
CHC OF PCPN (%).20 10 20 20 20 30 40 50 60 60 60  
CHC OF THDR (%).10 0 0 0 10 10 20 50 60 80 70  
TEMP............73 75 81 86 90 94 96 96 96 95 94  
RH..............100 100 85 72 64 56 51 51 49 53 54  
HEAT INDEX (F)..73 75 87 96 102 107 108 108 107 107 106  
WIND CHILL (F)..73 75 87 96 102 107 108 108 107 107 106  
20 FT WIND DIR..W W W W W W W W W W W  
20 FT WIND SPD..3 5 6 8 8 9 10 10 12 10 10  
20 FT WIND GUST.6 7 9 13 13 14 16 16 17 16 16  
MIX HGT (KFT)...0.6 0.8 1.3 1.8 2.3 3.0 3.8 4.6 4.0 3.5 2.9  
TRANSP WIND DIR.W W W W W W W W W W W  
TRANSP WIND SPD.9 9 9 9 9 10 12 13 14 14 15  
DISPERSION IDX..4 9 15 21 27 38 52 66 62 57 45  
LVORI...........9 7 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 (%).........62 66 70 66 67 67 62 61 60 60 64 59  
WEATHER COV.....LKY LKY CHC CHC CHC CHC SCH  
WEATHER TYPE....RW RW RW RW RW RW RW  
TSTM COV........LKY LKY CHC SCH SCH SCH  
CHC OF PCPN (%).70 70 50 30 30 30 20 10 10 10 10 10  
CHC OF THDR (%).70 70 40 40 30 20 20 20 10 10 10 0  
TEMP............90 86 82 79 77 76 75 74 74 73 73 72  
RH..............62 70 79 88 90 94 97 100 100 100 100 100  
HEAT INDEX (F)..101 95 89 79 77 76 75 74 74 73 73 72  
WIND CHILL (F)..101 95 89 79 77 76 75 74 74 73 73 72  
20 FT WIND DIR..SW W SW SW SW SW SW SW SW SW SW W  
20 FT WIND SPD..10 9 9 7 5 5 5 3 3 3 3 3  
20 FT WIND GUST.16 14 14 10 7 7 7 6 6 6 6 6  
MIX HGT (KFT)...2.2 1.4 0.7 0.6 0.6 0.5 0.5 0.5 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW W W W W  
TRANSP WIND SPD.14 12 10 10 10 10 10 9 9 8 7 7  
DISPERSION IDX..35 22 9 7 7 7 6 4 4 4 3 3  
LVORI...........1 3 4 5 5 6 6 8 9 9 9 9  
 
 
FORECASTER...CORDERO  
REQUESTED BY...TIFFANY YEARWOOD DIRECTOR  
TYPE OF REQUEST...WILDFIRE  
.TAG 2618636.0/JAX  
.DELDT 07/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL EMA@CHARLTONCOUNTYGA.GOV  
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