371
FNUS72 KJAX 181216
FWSJAX
SPOT FORECAST FOR FFS TT...FLORIDA FOREST SERVICE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
816 AM EDT THU JUN 18 2026
FORECAST IS BASED ON FORECAST START TIME OF 0900 EDT ON JUNE 18.
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
INITIALLY SOUTHWESTERLY WINDS WILL BECOME MORE SOUTHERLY THIS AFTERNOON
WITH CHANCES FOR SHOWERS AND THUNDERSTORMS BEING AT THEIR HIGHEST
IN THE AFTERNOON HOURS. WINDS WILL RETURN TO BEING MORE OUT OF THE
SOUTHWEST BY THE LATE NIGHT AND OVERNIGHT HOURS. PEAK HEAT INDEX
VALUES WILL OCCUR BETWEEN 12PM AND 2PM WITH "FEELS LIKE"
TEMPERATURES RISING TO ABOVE 100 DEGREES DURING THIS PERIOD.
REST OF TODAY
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........62 50 55 46 54 58 63 67 74
WEATHER COV..... SCH CHC CHC CHC LKY
WEATHER TYPE.... RW RW RW RW RW
TSTM COV........ SCH CHC CHC CHC LKY
CHC OF PCPN (%).10 10 10 10 20 40 50 50 60
CHC OF THDR (%).10 10 10 10 20 40 50 50 60
TEMP............82 84 86 87 87 88 86 86 86
RH..............85 77 75 72 75 72 75 75 75
HEAT INDEX (F)..90 93 97 99 100 102 97 97 97
WIND CHILL (F)..90 93 97 99 100 102 97 97 97
SURFACE WND DIR.SW SW SW SW S S S S S
SURFACE WND SPD.10 12 12 12 12 12 12 12 12
SURFACE WND GST.14 14 16 15 16 16 18 18 17
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW
TRANSP WIND SPD.16 17 17 16 15 14 14 14 15
TONIGHT
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........74 70 62 53 57 65 63 43 59 56 47 37
WEATHER COV.....LKY CHC CHC SCH
WEATHER TYPE....RW RW RW RW
TSTM COV........LKY CHC CHC
CHC OF PCPN (%).60 40 30 10 0 0 0 0 0 10 10 20
CHC OF THDR (%).60 40 30 10 0 0 0 0 0 10 10 10
TEMP............84 84 84 83 83 83 83 83 82 82 82 81
RH..............77 80 80 80 80 80 80 80 79 79 79 82
HEAT INDEX (F)..93 94 94 91 91 91 91 91 89 89 89 87
WIND CHILL (F)..93 94 94 91 91 91 91 91 89 89 89 87
SURFACE WND DIR.S S S S S S SW SW SW SW SW SW
SURFACE WND SPD.12 10 10 10 9 9 10 12 13 14 15 15
SURFACE WND GST.16 15 13 13 12 12 13 14 16 17 18 20
TRANSP WIND DIR.SW S S S S S SW SW SW SW SW SW
TRANSP WIND SPD.14 14 13 13 13 13 14 15 16 17 17 17
FORECASTER...CORLESS
REQUESTED BY...MATTHEW KLINDT
TYPE OF REQUEST...OTHER
.TAG 2615755.0/JAX
.DELDT 06/18/26
.FORMATTERVERSION 2.0.0
.EMAIL MATTHEW.KLINDT@FDACS.GOV,ANDY.LAMBORN@FDACS.GOV
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