264
FNUS72 KJAX 091346
FWSJAX
SPOT FORECAST FOR HARDEE SPRINGS P BURN...FFS
NATIONAL WEATHER SERVICE JACKSONVILLE FL
846 AM EST FRI JAN 9 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 09.
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
DRY WEATHER IS EXPECTED AT THE BURN SITE THROUGH SATURDAY. FOG
AND LOW CLOUDS AROUND THE BURN SITE SHOULD DISSIPATE SHORTLY
AFTER PLANNED IGNITION TIME AS SOUTHERLY TRANSPORT WINDS
GRADUALLY STRENGTHEN THIS MORNING THROUGH THE EARLY AFTERNOON
HOURS. THESE STRENGTHENING TRANSPORT WINDS WILL COMBINE WITH
ELEVATED MIXING HEIGHTS TO CREATE GOOD DAYTIME DISPERSION
VALUES TODAY. SURFACE AND TRANSPORT WINDS WILL SHIFT TO
SOUTHWESTERLY TOWARDS SUNSET BEFORE DIMINISHING THIS EVENING,
WITH LOW CLOUDS AND POTENTIALLY DENSE FOG EXPECTED TO DEVELOP
NEAR THE BURN SITE DURING THE PREDAWN AND EARLY MORNING HOURS
ON SATURDAY. FOG AND LOW CLOUDS WILL THEN DISSIPATE BEFORE THE
MID-MORNING HOURS ON SATURDAY AS SOUTHERLY SURFACE AND
TRANSPORT WINDS INCREASE, WITH WINDS SHIFTING TO SOUTHWESTERLY
ON SATURDAY AFTERNOON. BREEZY TRANSPORT WINDS WILL COMBINE WITH
ELEVATED MIXING HEIGHTS TO CREATE GOOD DAYTIME DISPERSION
VALUES AT THE BURN SITE ON SATURDAY AFTERNOON.
REST OF TODAY
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........58 57 59 56 57 60 64 63 62
WEATHER COV.....ARS
WEATHER TYPE....FOG
CHC OF PCPN (%).0 0 0 0 0 0 10 10 10
CHC OF THDR (%).0 0 0 0 0 0 0 0 0
TEMP............63 67 72 76 79 79 81 80 79
RH..............100 97 85 75 65 65 65 65 65
20 FT WIND DIR..S S S S S S S S S
20 FT WIND SPD..5 6 7 8 8 8 8 7 6
20 FT WIND GUST.7 9 10 13 13 13 13 10 9
MIX HGT (KFT)...0.8 1.0 1.8 2.6 3.4 3.6 3.8 4.0 2.8
TRANSP WIND DIR.S S S S S S S S S
TRANSP WIND SPD.9 10 12 14 15 15 14 13 12
DISPERSION IDX..10 15 30 45 60 60 65 65 45
LVORI...........8 5 4 3 2 1 1 1 2
TONIGHT
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........58 44 52 58 59 58 58 59 61 63 66 67
WEATHER COV..... ARS ARS ARS ARS ARS
WEATHER TYPE.... FOG FOG FOG FOG FOG
CHC OF PCPN (%).10 10 10 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............75 71 68 66 65 63 63 62 61 61 61 60
RH..............75 85 90 95 97 100 100 100 100 100 100 100
20 FT WIND DIR..SW SW SW SW SW S S S S S S S
20 FT WIND SPD..5 3 2 2 2 2 2 2 2 2 2 2
20 FT WIND GUST.7 6 3 3 3 3 3 3 3 3 3 3
MIX HGT (KFT)...1.7 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.SW SW SW SW S S S S S S S S
TRANSP WIND SPD.9 8 7 7 7 7 7 7 7 7 7 8
DISPERSION IDX..20 5 3 3 3 3 3 3 3 3 3 4
LVORI...........3 6 6 8 9 9 9 9 8 9 9 9
SATURDAY
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........67 71 61 52 43 40 36 33 27 21 15 18
WEATHER COV.....ARS
WEATHER TYPE....FOG
CHC OF PCPN (%).0 0 0 0 0 0 0 10 10 10 10 10
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............61 61 62 65 69 73 76 78 80 80 79 77
RH..............100 100 100 95 90 80 75 65 60 60 60 65
20 FT WIND DIR..S S S S S S SW SW SW SW SW SW
20 FT WIND SPD..2 2 3 5 6 7 9 10 12 12 10 9
20 FT WIND GUST.3 3 10 12 14 16 17 18 18 18 17 16
MIX HGT (KFT)...0.4 0.5 0.8 1.1 1.4 2.2 3.0 3.9 3.8 3.8 3.8 2.8
TRANSP WIND DIR.S S S S S S SW SW SW SW SW SW
TRANSP WIND SPD.9 10 12 13 14 14 15 16 17 17 18 16
DISPERSION IDX..4 10 15 20 25 45 50 60 65 65 65 55
LVORI...........9 8 7 5 5 4 3 1 1 1 1 1
FORECASTER...NELSON
REQUESTED BY...R. THARP
TYPE OF REQUEST...PRESCRIBED
.TAG 2528673.0/JAX
.DELDT 01/09/26
.FORMATTERVERSION 2.0.0
.EMAIL RANDALL.THARP@FDACS.GOV
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