234
FNUS72 KJAX 221234
FWSJAX
SPOT FORECAST FOR RAILROAD FIRE...CLAY COUNTY FIRE RESCUE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
834 AM EDT WED APR 22 2026
FORECAST IS BASED ON FORECAST START TIME OF 0900 EDT ON APRIL 22.
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
VERY LIGHT SOUTHERLY FLOW THIS MORNING WILL RATHER QUICKLY SHIFT
TOWARDS THE SOUTHEAST TO NEARLY EAST DIRECTION BY EARLY AFTERNOON
WITH THE SEA BREEZE INFLUENCE. FLOW WILL BE GENERALLY IN THE 8-12
MPH RANGE, WITH GUSTS AROUND 15-20 MPH AT TIMES. DESPITE SOME HIGH
CLOUDS, MIXING HEIGHTS WILL PEAK NEAR 7 KFT THIS AFTERNOON, WITH
STRONG ENOUGH FLOW FOR GOOD DISPERSIONS IN THE 65-70 RANGE. WINDS
SUBSIDE AS EXPECTED THROUGHOUT THE EVENING, WITH CHANCES FOR FOG
TONIGHT BEING VERY LOW (LESS THAN 10%) AT THIS TIME.
REST OF TODAY
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........42 49 51 50 67 68 75 76 59
WEATHER COV.....PTY PTY PTY PTY PTY PTY PTY PTY PTY
WEATHER TYPE....SMK SMK SMK SMK SMK SMK SMK SMK SMK
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0
TEMP............66 72 76 78 79 80 81 80 79
RH..............65 53 46 43 41 40 40 41 42
HEAT INDEX (F)..66 72 76 78 79 80 81 80 80
WIND CHILL (F)..66 72 76 78 79 79 80 79 79
20 FT WIND DIR..S SE SE SE E E E E E
20 FT WIND SPD..2 5 6 7 8 9 10 11 11
20 FT WIND GUST.3 7 9 10 12 13 14 16 18
MIX HGT (KFT)...1.8 3.6 5.2 6.1 6.5 6.6 6.8 6.7 6.0
TRANSP WIND DIR.SW SE SE SE SE SE SE SE SE
TRANSP WIND SPD.5 7 9 9 9 9 10 10 10
DISPERSION IDX..11 33 60 65 66 66 68 65 63
LVORI...........2 1 1 1 1 1 1 1 1
TONIGHT
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........69 57 49 56 43 40 42 50 64 48 46 31
WEATHER COV.....PTY PTY PTY PTY PTY
WEATHER TYPE....SMK SMK SMK SMK SMK
TSTM COV........
CHC OF PCPN (%).0 0 0 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............78 75 71 69 67 66 65 63 62 60 60 59
RH..............44 51 58 64 69 74 77 81 85 90 88 92
HEAT INDEX (F)..78 75 72 69 67 66 65 63 62 60 60 59
WIND CHILL (F)..78 75 71 69 67 65 64 63 62 60 59 59
20 FT WIND DIR..E SE SE SE SE SE SE S S S S S
20 FT WIND SPD..10 9 8 7 6 5 3 3 3 2 1 1
20 FT WIND GUST.17 16 14 12 9 7 6 6 6 3 2 2
MIX HGT (KFT)...4.4 2.5 0.9 0.4 0.3 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.SE SE SE SE SE SE SE S S S S S
TRANSP WIND SPD.10 12 12 10 9 8 7 7 7 7 6 5
DISPERSION IDX..55 37 10 7 6 4 4 3 3 3 3 2
LVORI...........1 1 2 3 3 3 4 5 5 6 6 7
FORECASTER...DUBOIS
REQUESTED BY...MATT BURGESS
TYPE OF REQUEST...WILDFIRE
.TAG 2611291.0/JAX
.DELDT 04/22/26
.FORMATTERVERSION 2.0.0
.EMAIL JASON.BOREE@CLAYCOUNTYGOV.COM,DAVID.MOTES@CLAYCOUNTYGOV.COM,LORIN.MOCK@CLAYCOUNTYGOV.COM,TIMOTHY.DEVIN@CLAYCOUNTYGOV.COM,MATTHEW.BURGESS@CLAYCOUNTYGOV.COM
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