882
FNUS72 KJAX 222018
FWSJAX
SPOT FORECAST FOR RAILROAD...FLORIDA FOREST SERVICE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
418 PM EDT WED APR 22 2026
FORECAST IS BASED ON FORECAST START TIME OF 1800 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
WINDS FROM THE SOUTHEAST WITH OCCASIONAL GUSTS FROM 10 TO 15 MPH
THROUGH THE EARLY EVENING HOURS. WINDS WILL BEGIN TO SUBSIDE TO
NEAR CALM BY MIDNIGHT. COME THURSDAY, WINDS FROM THE EAST WILL
INCREASE TO AROUND 10 MPH, WITH GUSTS AROUND 15 MPH TO 20 MPH BY
THE AFTERNOON HOURS AS THE SEA BREEZE BEGINS TO PUSH IN AROUND THE
3PM TO 4PM RANGE. MIXING HEIGHTS ON THURSDAY WILL AGAIN BE NEAR 7
KFT BY THE AFTERNOON WHICH SHOULD BRING GOOD DISPERSIONS IN THE
65-70 RANGE.
TONIGHT
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........65 58 51 42 34 25 36 46 56 51 45 39
WEATHER COV.....PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY
WEATHER TYPE....SMK SMK SMK SMK SMK SMK SMK 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............77 74 72 69 67 65 63 61 60 59 59 58
RH..............48 53 59 68 75 81 86 90 90 93 92 95
HEAT INDEX (F)..77 74 72 69 67 65 63 61 60 59 59 58
WIND CHILL (F)..77 74 72 69 67 65 63 61 60 59 59 57
20 FT WIND DIR..E SE SE SE SE SE SE S S N N N
20 FT WIND SPD..10 9 8 7 5 3 2 1 1 0 0 0
20 FT WIND GUST.16 14 13 10 7 6 3 2 2
MIX HGT (KFT)...4.2 2.3 0.8 0.3 0.3 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.SE SE E SE SE SE SE S S S S S
TRANSP WIND SPD.10 12 12 10 9 9 8 8 8 7 6 5
DISPERSION IDX..48 31 10 7 5 4 4 4 4 3 3 2
LVORI...........1 1 2 3 3 5 5 6 6 6 6 8
THURSDAY
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........33 28 22 16 25 21 18 17 24 19 26 13
WEATHER COV.....PTY PTY
WEATHER TYPE....SMK SMK
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 10 10 10
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 10 10 10
TEMP............57 57 60 65 73 77 81 82 83 84 82 81
RH..............98 100 90 78 59 50 42 40 39 37 41 42
HEAT INDEX (F)..57 57 60 65 73 77 81 81 82 83 82 81
WIND CHILL (F)..57 56 60 65 73 77 81 81 81 83 81 81
20 FT WIND DIR..N SW SW S SE E E E E E E E
20 FT WIND SPD..0 1 1 2 2 5 6 7 9 10 10 10
20 FT WIND GUST. 2 3 3 6 7 9 12 14 14 14 15
MIX HGT (KFT)...0.2 0.1 0.4 1.8 3.6 5.2 6.2 6.8 6.9 6.8 6.3 5.4
TRANSP WIND DIR.S S S S SE E E SE SE SE E E
TRANSP WIND SPD.5 3 3 3 5 6 7 8 9 10 12 12
DISPERSION IDX..2 2 3 9 22 39 51 60 66 70 68 65
LVORI...........9 10 6 4 2 1 1 1 1 1 1 1
FORECASTER...CRUZ
REQUESTED BY...JONATHAN JOHNSON
TYPE OF REQUEST...WILDFIRE
.TAG 2611326.0/JAX
.DELDT 04/22/26
.FORMATTERVERSION 2.0.0
.EMAIL DAVID.SECHRIST@FDACS.GOV,JENNIFER.KLINDT@FDACS.GOV,JONATHAN.JOHNSON@FDACS.GOV
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