763
FNUS72 KJAX 270907
FWSJAX
SPOT FORECAST FOR HICKORY SINK 7.27.26...UNIVERSITY OF FLORIDA
NATIONAL WEATHER SERVICE JACKSONVILLE FL
507 AM EDT MON JUL 27 2026
FORECAST IS BASED ON IGNITION TIME OF 0600 EDT ON JULY 27.
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 8 PM EDT
THIS EVENING...
DISCUSSION
VERY HOT AND HUMID TODAY WITH WEST TO NORTHWEST WINDS
AROUND 10 MPH. ISOLATED STORMS POSSIBLE THIS MORNING, THEN SCATTERED
STORMS EXPECTED THIS AFTERNOON WITH GUSTY AND ERRATIC WINDS, FREQUENT
LIGHTNING AND HEAVY RAINFALL. THUNDERSTORM CHANCES DECREASE AFTER
SUNSET THIS EVENING WITH HUMID CONDITIONS CONTINUING OVERNIGHT.
TODAY
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........57 60 57 45 38 29 40 54 59 59 61 61
WEATHER COV.....SCH SCH SCH SCH CHC CHC CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW
TSTM COV........SCH SCH SCH SCH CHC CHC CHC CHC
CHC OF PCPN (%).20 20 10 10 10 10 20 20 30 40 40 40
CHC OF THDR (%).10 10 10 0 0 0 10 10 30 30 40 40
TEMP............77 76 77 81 85 88 91 93 95 96 96 96
RH..............94 97 97 88 80 72 64 60 55 51 51 51
HEAT INDEX (F)..77 76 77 88 97 102 105 107 109 109 109 109
20 FT WIND DIR..W W W W NW NW NW NW NW W W W
20 FT WIND SPD..5 5 6 7 9 9 9 9 9 9 9 10
20 FT WIND GUST.7 7 9 10 14 14 14 14 14 14 14 16
MIX HGT (KFT)...0.6 0.7 0.8 1.6 2.4 3.1 4.0 4.8 5.7 5.3 5.0 4.6
TRANSP WIND DIR.W W W W NW NW NW NW NW NW W W
TRANSP WIND SPD.9 10 10 10 10 10 10 9 9 9 9 10
DISPERSION IDX..6 7 12 23 33 41 50 52 59 57 56 53
LVORI...........6 6 6 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 (%).........60 59 63 69 72 76 76 72 65 55 47 41
WEATHER COV.....CHC CHC CHC CHC SCH SCH SCH
WEATHER TYPE....RW RW RW RW RW RW RW
TSTM COV........CHC CHC CHC CHC SCH SCH SCH
CHC OF PCPN (%).40 30 30 30 20 20 20 10 10 10 10 10
CHC OF THDR (%).40 30 20 20 10 10 10 10 10 0 0 0
TEMP............94 91 88 85 83 81 80 80 79 78 78 77
RH..............54 62 68 75 80 85 88 88 91 94 91 94
HEAT INDEX (F)..106 103 99 94 91 87 86 86 79 78 78 77
20 FT WIND DIR..W W W SW SW SW SW SW W W W W
20 FT WIND SPD..9 10 9 7 5 3 3 3 3 3 3 3
20 FT WIND GUST.14 16 14 10 7 6 6 6 6 6 6 6
MIX HGT (KFT)...3.4 2.2 1.0 0.9 0.7 0.6 0.5 0.5 0.5 0.4 0.4 0.4
TRANSP WIND DIR.W W W W W W W W NW W W W
TRANSP WIND SPD.9 10 9 8 8 8 7 7 6 6 6 6
DISPERSION IDX..40 26 8 6 6 4 4 3 3 3 3 3
LVORI...........1 2 3 3 4 5 6 6 6 6 6 6
TUESDAY
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........35 34 34 34 14 13 10 26 52 45 39 42
WEATHER COV..... CHC SCH
WEATHER TYPE.... RW RW
TSTM COV........ CHC SCH
CHC OF PCPN (%).10 10 0 0 0 0 0 10 30 10 20 10
CHC OF THDR (%).0 0 0 0 0 0 0 10 30 10 20 10
TEMP............77 76 78 83 88 91 93 95 96 96 95 93
RH..............94 97 94 85 75 68 62 56 55 55 56 60
HEAT INDEX (F)..77 76 78 93 103 108 109 110 111 111 110 107
20 FT WIND DIR..W W W W W W W W W W SW W
20 FT WIND SPD..3 3 3 2 3 6 7 7 8 9 10 12
20 FT WIND GUST.6 6 6 8 8 10 12 13 14 15 16 17
MIX HGT (KFT)...0.5 0.5 0.6 1.5 2.4 3.3 4.3 5.4 6.4 5.8 5.1 4.4
TRANSP WIND DIR.W W W W W W W W W W W W
TRANSP WIND SPD.6 6 6 7 7 8 8 8 8 10 12 13
DISPERSION IDX..3 3 6 13 21 34 42 49 59 62 64 56
LVORI...........6 8 6 4 3 3 1 1 1 1 1 1
FORECASTER...HESS
REQUESTED BY...CULLY LORD
TYPE OF REQUEST...PRESCRIBED
.TAG 2618297.0/JAX
.DELDT 07/27/26
.FORMATTERVERSION 2.0.0
.EMAIL CULLY@UFL.EDU
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