635
FNUS72 KJAX 240536
FWSJAX
SPOT FORECAST FOR OSCEOLA IA...USDA FOREST SERVICE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
136 AM EDT WED JUN 24 2026
FORECAST IS BASED ON FORECAST START TIME OF 0800 EDT ON JUNE 24.
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 CONDITIONS ARE EXPECTED TODAY WITH LIGHT NORTHWEST WINDS TURNING
WESTERLY THIS AFTERNOON 5-10 MPH. HOT CONDITIONS EXPECTED UNDER MOSTLY
SUNNY SKIES WITH HIGHS IN THE MID 90S. MAX HEAT INDEX VALUES WILL RISE
TO 95-100. MIN RH VALUES INLAND WILL BE 35-40 PERCENT.
THURSDAY AND FRIDAY, MOISTURE WILL RETURN ALOFT WITH A RETURN OF LIGHT
SOUTHWEST FLOW YIELDING WIDELY SCATTERED AFTERNOON T'STORM COVERAGE
BY MID AFTERNOON AS THE GULF SEABREEZE MOVES IN FROM THE SOUTHWEST
WITH LIGHT SOUTHWEST WINDS 5-10 MPH. MINRH VALUES WILL BE 40-45 PERCENT
EACH AFTERNOON.
INCREASING MIXING HEIGHTS AND GRADUALLY INCREASING TRANSPORT WINDS
FROM THE SOUTHWEST WILL LEAD TO AREAS OF HIGH DAYTIME DISPERSIONS
THURSDAY AND FRIDAY. HEAT INDEX VALUES WILL RISE TO 100-105 EACH DAY.
REST OF TODAY
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........15 15 14 13 14 15 14 12 11 9
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 10 10 10
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0
TEMP............72 76 81 84 86 89 91 92 94 94
RH..............97 82 69 61 57 50 45 43 40 39
HEAT INDEX (F)..72 76 85 88 90 93 94 95 97 97
WIND CHILL (F)..72 76 85 88 90 93 94 95 97 97
20 FT WIND DIR..NW NW NW NW NW W W W W W
20 FT WIND SPD..2 3 5 5 6 7 7 7 7 7
20 FT WIND GUST.3 6 7 7 9 10 10 10 10 10
MIX HGT (KFT)...0.7 1.5 2.3 3.2 3.7 4.3 4.9 5.0 5.2 5.3
TRANSP WIND DIR.N N NW W W W W W W W
TRANSP WIND SPD.6 6 6 6 6 7 7 7 7 7
DISPERSION IDX..6 11 17 23 27 35 39 42 44 45
LVORI...........6 4 3 2 2 1 1 1 1 1
TONIGHT
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........10 13 13 13 19 25 24 20 22 24 25 26
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).10 10 10 10 10 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............94 91 86 82 79 77 75 74 72 72 71 70
RH..............40 45 55 63 69 74 79 82 90 87 90 97
HEAT INDEX (F)..97 94 89 85 79 77 75 74 72 72 71 70
WIND CHILL (F)..97 94 89 85 79 77 75 74 72 72 71 70
20 FT WIND DIR..NW NW NW NW NW N N N N NW NW NW
20 FT WIND SPD..7 6 5 3 1 1 1 1 1 1 1 1
20 FT WIND GUST.10 9 7 6 2 2 2 2 2 2 2 2
MIX HGT (KFT)...3.8 2.2 0.7 0.6 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.W W W NW NW NW NW W W W W W
TRANSP WIND SPD.7 7 7 6 6 6 5 5 3 3 3 3
DISPERSION IDX..33 20 3 3 3 3 2 2 2 2 2 2
LVORI...........1 2 2 3 3 3 4 5 6 7 7 8
THURSDAY
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........27 28 27 14 11 8 7 14 16 35 35 33
WEATHER COV..... SCH
WEATHER TYPE.... RW
TSTM COV........ SCH
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 10 20
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 10 20
TEMP............70 70 73 79 85 89 91 93 93 95 95 94
RH..............97 100 93 79 67 57 52 49 47 45 45 46
HEAT INDEX (F)..70 70 73 79 92 96 98 100 99 102 102 100
WIND CHILL (F)..70 70 73 79 92 96 98 100 99 102 102 100
20 FT WIND DIR..W SW SW N N SW SW SW SW SW SW SW
20 FT WIND SPD..1 1 1 0 0 1 2 2 2 2 2 2
20 FT WIND GUST.2 2 2 2 3 6 8 9 10 10 10 10
MIX HGT (KFT)...0.5 0.6 0.6 1.8 3.0 4.1 5.0 5.9 6.7 6.5 6.3 6.1
TRANSP WIND DIR.W W W W SW SW SW SW SW SW SW SW
TRANSP WIND SPD.3 3 3 5 5 6 7 7 8 8 8 8
DISPERSION IDX..2 2 3 9 18 30 42 50 63 63 64 62
LVORI...........8 9 6 4 3 2 1 1 1 1 1 1
FORECASTER...BRICKER
REQUESTED BY...STUART COOMBS
TYPE OF REQUEST...WILDFIRE
.TAG 2615870.1/JAX
.DELDT 06/24/26
.FORMATTERVERSION 2.0.0
.EMAIL STUART.COOMBS@USDA.GOV
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