485  
FNUS72 KJAX 301231  
FWSJAX  
 
SPOT FORECAST FOR COAB WELLFEST...CITY OF ATLANTIC BEACH  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
831 AM EDT THU APR 30 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 EDT ON MAY 01.  
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.  
   
..SEVERE STORMS ARE POSSIBLE SATURDAY AFTERNOON
 
 
   
DISCUSSION
 
STALLED FRONTAL BOUNDARY ACROSS THE REGION WILL  
BRING INCREASED RAINFALL CHANCES FOR FRIDAY AND SATURDAY. SCATTERED  
SHOWERS ARE EXPECTED THROUGH THE PERIOD WITH THE HIGHEST CHANCES  
ON SATURDAY. A SLIGHT CHANCE OF A THUNDERSTORM IS EXPECTED ON FRIDAY  
AFTERNOON, WITH GREATER CHANCES OF THUNDERSTORM ACTIVITY ON SATURDAY  
WITH POTENTIAL FOR SEVERE STORMS WITH DAMAGING WINDS SATURDAY AFTERNOON.  
COOLER TEMPERATURES ARE EXPECTED ON FRIDAY WITH HIGHS IN THE MID 70S,  
THEN INCREASING BACK INTO THE 80S ON SATURDAY. BREEZY NORTHEAST WINDS  
AROUND 15 MPH WITH GUSTS TO 25 MPH ARE EXPECTED FRIDAY, THEN A SWITCH  
TO BREEZY SOUTHWEST WINDS AROUND 15 MPH WITH GUSTS TO 25 MPH ON SATURDAY  
BEFORE POTENTIAL SEVERE STORMS ARRIVE SATURDAY AFTERNOON.  
   
FRIDAY
 
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........78 76 77 78 81 82 85 88 92  
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH SCH CHC  
CHC OF PCPN (%).30 30 30 30 30 50 50 50 50  
CHC OF THDR (%).10 10 20 20 20 20 20 20 30  
TEMP............70 73 75 76 76 75 75 75 75  
RH..............97 90 84 82 82 84 84 84 84  
HEAT INDEX (F)..70 73 75 76 76 75 75 75 75  
SURFACE WND DIR.NE NE NE NE NE NE NE NE NE  
SURFACE WND SPD.8 9 10 10 12 13 14 14 14  
SURFACE WND GST.13 14 16 16 17 20 21 21 21  
TRANSP WIND DIR.E E E NE NE NE NE NE NE  
TRANSP WIND SPD.7 7 8 9 9 10 10 12 13  
   
FRIDAY NIGHT
 
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........93 94 94 95 95 94 94 93 93 92 91 90  
WEATHER COV.....CHC CHC SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC CHC  
CHC OF PCPN (%).50 50 20 20 20 20 20 20 20 20 20 20  
CHC OF THDR (%).30 30 10 10 10 0 0 0 0 0 0 10  
TEMP............74 72 71 70 70 70 70 69 69 68 68 68  
RH..............84 90 90 93 93 93 93 97 97 100 100 100  
HEAT INDEX (F)..74 72 71 70 70 70 70 69 69 68 68 68  
SURFACE WND DIR.NE NE NE NE NE NE NE NE NE N NW SW  
SURFACE WND SPD.14 14 13 10 9 9 8 8 7 6 7 8  
SURFACE WND GST.21 21 20 16 14 14 13 13 10 9 10 13  
TRANSP WIND DIR.NE N N N NE NE NE NE E E S S  
TRANSP WIND SPD.13 14 15 15 15 14 13 10 9 9 9 9  
   
SATURDAY
 
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........91 91 92 90 89 87 87 87 87 89 91 93  
WEATHER COV.....SCH SCH CHC CHC CHC CHC CHC CHC LKY LKY LKY LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH CHC CHC CHC CHC  
CHC OF PCPN (%).20 20 40 40 40 40 40 40 70 70 70 70  
CHC OF THDR (%).10 10 10 10 10 20 20 20 40 40 40 40  
TEMP............68 68 69 72 75 78 79 80 80 79 78 75  
RH..............100 100 97 90 82 76 77 74 74 77 76 82  
HEAT INDEX (F)..68 68 69 72 75 78 79 83 83 79 78 75  
SURFACE WND DIR.SW SW SW SW SW SW SW SW W W W W  
SURFACE WND SPD.9 9 9 9 12 13 14 15 15 16 16 16  
SURFACE WND GST.14 14 14 14 17 20 21 23 23 24 24 24  
TRANSP WIND DIR.S S S SW SW SW SW W W W W W  
TRANSP WIND SPD.9 9 10 14 18 22 24 25 26 25 23 21  
 

 
FORECASTER...HESS  
REQUESTED BY...JORDAN LESLIE  
TYPE OF REQUEST...OTHER  
.TAG 2612223.0/JAX  
.DELDT 04/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JLESLIE@COAB.US  
 
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