548
FNUS72 KJAX 081742
FWSJAX
SPOT FORECAST FOR 9/11 25TH ANNIVERSARY MEMORIAL EVENT...CLAY COUNTY EMERGENCY MANAGEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
142 PM EDT TUE SEP 8 2026
FORECAST IS BASED ON FORECAST START TIME OF 0500 EDT ON SEPTEMBER 11.
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
STILL EXPECTING HIGH RAINFALL CHANCES WITH SCATTERED TO
NUMEROUS SHOWERS AND THUNDERSTORMS MAINLY DURING THE AFTERNOON AND
EVENING HOURS ON FRIDAY 9/11. HOT AND HUMID PRIOR TO CONVECTION WITH
MAX TEMPS IN THE UPPER 80S TO NEAR 90F, ALONG WITH HEAT INDICES AROUND
100F AS WELL. SHOWERS AND STORMS SHOULD FADE DURING THE EVENING HOURS.
6 AM FRIDAY
TIME (EDT) 5AM
SKY (%).........55
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0
CHC OF THDR (%).0
TEMP............77
RH..............94
HEAT INDEX (F)..77
SURFACE WND DIR.SW
SURFACE WND SPD.3
SURFACE WND GST.5
TRANSP WIND DIR.SW
TRANSP WIND SPD.3
FRIDAY
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........49 43 37 38 38 39 42 46 86 86 86 86
WEATHER COV..... SCH SCH SCH SCH SCH SCH DEF DEF DEF DEF
WEATHER TYPE.... RW RW RW RW RW RW RW RW RW RW
TSTM COV........ SCH SCH SCH LKY LKY LKY LKY
CHC OF PCPN (%).0 0 20 20 20 20 20 20 80 80 80 80
CHC OF THDR (%).0 0 10 10 10 20 20 20 70 70 70 70
TEMP............77 77 77 79 82 84 86 87 88 87 86 85
RH..............94 94 94 91 85 82 77 75 72 75 75 77
HEAT INDEX (F)..77 77 77 79 90 95 98 100 102 100 97 96
SURFACE WND DIR.SW SW SW SW SW SW SW SW S S S SE
SURFACE WND SPD.3 3 3 3 3 3 3 5 5 6 6 7
SURFACE WND GST.5 5 5 5 5 6 7 8 9 10 12 12
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW S S
TRANSP WIND SPD.3 3 3 5 5 6 6 7 7 7 8 8
FRIDAY NIGHT
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........86 86 71 70 70 69 66 64 61 61 60 60
WEATHER COV.....DEF DEF SCH SCH SCH SCH SCH SCH
WEATHER TYPE....RW RW RW RW RW RW RW RW
TSTM COV........LKY LKY SCH SCH SCH SCH SCH SCH
CHC OF PCPN (%).80 80 20 20 20 20 20 20 10 10 10 10
CHC OF THDR (%).70 70 20 20 20 20 20 20 10 10 10 10
TEMP............83 81 80 79 79 79 79 78 78 78 77 77
RH..............82 85 88 91 88 88 88 91 91 91 90 90
HEAT INDEX (F)..92 87 86 79 79 79 79 78 78 78 77 77
SURFACE WND DIR.SE SE SE S S S S S S S S S
SURFACE WND SPD.7 7 7 6 6 5 5 5 5 5 3 3
SURFACE WND GST.12 10 9 8 8 7 6 6 6
TRANSP WIND DIR.S W NW W S S S S S S S S
TRANSP WIND SPD.8 8 8 7 6 5 5 5 5 5 5 5
SATURDAY
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........51 42 43 43 44 49 50 51 86 86 86 86
WEATHER COV..... SCH SCH SCH SCH SCH SCH DEF DEF DEF DEF
WEATHER TYPE.... RW RW RW RW RW RW RW RW RW RW
TSTM COV........ SCH SCH SCH SCH SCH SCH LKY LKY LKY LKY
CHC OF PCPN (%).10 10 20 20 20 20 20 20 80 80 80 80
CHC OF THDR (%).10 10 20 20 20 20 20 20 60 60 60 60
TEMP............77 77 77 79 82 84 86 86 87 86 85 84
RH..............90 90 94 91 88 85 80 80 77 80 80 82
HEAT INDEX (F)..77 77 77 79 91 96 100 100 101 100 97 95
SURFACE WND DIR.S S S S S S S S S SE SE SE
SURFACE WND SPD.3 3 3 3 3 3 5 5 6 6 7 7
SURFACE WND GST.5 5 5 6 7 9 10 12 12 12
TRANSP WIND DIR.S S S S S S S S S SE SE E
TRANSP WIND SPD.3 3 3 5 5 6 6 7 7 7 7 7
FORECASTER...HESS
REQUESTED BY...KAYLA FUTCH
TYPE OF REQUEST...OTHER
.TAG 2621098.1/JAX
.DELDT 09/08/26
.FORMATTERVERSION 2.0.0
.EMAIL KAYLA.FUTCH@CLAYCOUNTYGOV.COM
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