953
FNUS72 KJAX 071107
FWSJAX
SPOT FORECAST FOR RSSF RX 9...FLORIDA FOREST SERVICE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
707 AM EDT FRI AUG 7 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON AUGUST 07.
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
HIGH PRESSURE WILL BE CENTERED TO THE NORTHEAST THROUGH SATURDAY,
WITH AN INVERTED TROUGH OVER THE LOCAL AREA.
SHOWERS ARE EXPECTED TO MOVE INTO THE AREA OFF THE ATLANTIC THIS
MORNING. THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS AFTERNOON. ANY
STORMS WHICH DO DEVELOP WILL BE CAPABLE OF PRODUCING GUSTY
AND ERRATIC WINDS, IN ADDITION TO LIGHTNING AND HEAVY RAINFALL.
THE THUNDERSTORM ACTIVITY WILL DECREASE TONIGHT, BUT POTENTIAL
WILL EXIST OVERNIGHT, WITH CHANCES INCREASING AGAIN ON SATURDAY.
REST OF TODAY
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........60 56 52 49 53 63 56 60 63 64
WEATHER COV..... SCH SCH CHC CHC CHC SCH CHC
WEATHER TYPE.... RW RW RW RW RW RW RW
TSTM COV........ SCH SCH CHC CHC CHC SCH CHC
CHC OF PCPN (%).0 0 10 20 20 40 30 30 20 30
CHC OF THDR (%).0 0 10 20 20 30 30 30 20 30
TEMP............75 80 84 86 89 90 90 90 90 89
RH..............97 85 77 70 64 60 60 60 60 59
HEAT INDEX (F)..75 85 93 95 99 99 99 99 99 97
WIND CHILL (F)..75 85 93 95 99 99 99 99 99 97
20 FT WIND DIR..NE NE E E E E E E E E
20 FT WIND SPD..1 3 5 7 8 9 10 10 10 10
20 FT WIND GUST.5 6 9 12 15 18 20 21 20 21
MIX HGT (KFT)...0.4 1.6 2.7 3.9 4.0 4.0 4.1 3.9 3.8 3.6
TRANSP WIND DIR.NE NE E E E E E E E E
TRANSP WIND SPD.6 7 9 10 12 12 13 14 15 15
DISPERSION IDX..6 14 30 48 52 57 60 64 65 65
LVORI...........8 5 3 1 1 1 1 1 1 1
TONIGHT
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........64 64 63 62 61 61 59 57 59 53 51 55
WEATHER COV.....CHC CHC CHC SCH SCH SCH SCH CHC CHC SCH CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........CHC CHC CHC SCH SCH SCH
CHC OF PCPN (%).30 30 30 20 20 10 20 20 40 30 20 30
CHC OF THDR (%).30 30 30 20 20 10 10 10 10 10 10 20
TEMP............87 83 80 78 76 77 77 76 75 75 74 73
RH..............63 72 79 88 94 88 88 94 97 94 97 100
HEAT INDEX (F)..94 89 84 78 76 77 77 76 75 75 74 73
WIND CHILL (F)..94 89 84 78 76 77 77 76 75 75 74 73
20 FT WIND DIR..E E E E E E E NE N NE NE NE
20 FT WIND SPD..10 8 7 5 3 2 1 2 5 2 1 1
20 FT WIND GUST.18 17 14 12 9 7 5 3 3 3 3
MIX HGT (KFT)...2.9 2.2 1.5 1.2 0.8 0.5 0.5 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.E E E E E E E E E E E E
TRANSP WIND SPD.15 13 12 10 8 7 6 6 5 5 5 5
DISPERSION IDX..51 36 8 7 4 3 3 3 3 2 2 2
LVORI...........1 3 4 5 6 6 6 6 7 7 9 9
SATURDAY
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........45 60 42 38 51 59 74 78 82 91 85 86
WEATHER COV.....SCH CHC SCH SCH CHC CHC LKY LKY LKY DEF DEF DEF
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........SCH SCH SCH SCH SCH CHC CHC CHC LKY DEF DEF DEF
CHC OF PCPN (%).20 40 20 20 30 40 60 70 70 90 80 80
CHC OF THDR (%).20 20 20 20 20 40 40 40 70 90 80 80
TEMP............73 72 75 78 83 86 87 88 89 88 89 87
RH..............100 100 97 97 82 75 72 70 68 70 66 70
HEAT INDEX (F)..73 72 75 78 92 97 99 100 102 100 100 98
WIND CHILL (F)..73 72 75 78 92 97 99 100 102 100 100 98
20 FT WIND DIR..E NE E E E E E E E E E E
20 FT WIND SPD..1 1 1 1 2 3 3 5 5 5 5 5
20 FT WIND GUST.3 3 3 5 6 7 8 9 9 10 10 10
MIX HGT (KFT)...0.4 0.4 0.4 1.3 2.2 3.1 3.1 3.1 3.0 2.8 2.6 2.3
TRANSP WIND DIR.E E E E SE SE SE E E E E E
TRANSP WIND SPD.5 5 5 5 5 6 7 7 8 8 8 7
DISPERSION IDX..2 2 4 8 14 22 24 25 26 25 23 20
LVORI...........9 10 8 6 4 3 3 3 3 3 3 3
FORECASTER...STRUBLE
REQUESTED BY...SAL D
TYPE OF REQUEST...PRESCRIBED
.TAG 2619137.0/JAX
.DELDT 08/07/26
.FORMATTERVERSION 2.0.0
.EMAIL SALVATORE.DALU@FDACS.GOV
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