021
FNUS72 KJAX 211135
FWSJAX
SPOT FORECAST FOR CREWS ROAD FIRE...CLAY COUNTY FIRE RESCUE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
735 AM EDT TUE APR 21 2026
FORECAST IS BASED ON FORECAST START TIME OF 0800 EDT ON APRIL 21.
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.
...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT
THIS EVENING...
DISCUSSION
LIGHT WINDS EARLY THIS MORNING WILL BECOME NORTHEAST
AROUND 10 MPH, THEN THE EAST COAST SEA BREEZE WILL PUSH ACROSS THE
WILDFIRE LOCATION EARLY THIS AFTERNOON AROUND 2 PM, WITH A SHIFT
IN THE WIND FROM THE EAST WITH SUSTAINED SPEEDS AROUND 15 MPH WITH
GUSTS TO 20 TO 25 MPH AT TIMES. LOW HUMIDITIES ARE EXPECTED AS WELL
FALLING TO AROUND 25 PERCENT THIS AFTERNOON. THE EAST WINDS WILL
DECREASE AFTER SUNSET, BECOME LIGHT AND VARIABLE DURING THE OVERNIGHT
HOURS. SIMILAR PATTERN ON WEDNESDAY WITH AN EAST COAST SEA BREEZE
PASSAGE IN THE EARLY AFTERNOON ALONG WITH GUSTY WINDS, BUT OVERALL
EXPECT SLIGHTLY HIGHER HUMIDITIES AND SOME CLOUD COVER.
REST OF TODAY
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........6 1 0 3 2 2 4 7 8 6
WEATHER COV.....PTY PTY PTY PTY PTY PTY PTY PTY PTY PTY
WEATHER TYPE....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
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0
TEMP............53 65 72 77 80 81 82 82 81 80
RH..............83 63 46 33 28 27 25 25 26 28
HEAT INDEX (F)..55 65 72 77 79 80 80 80 80 79
WIND CHILL (F)..55 65 72 77 79 80 80 80 80 79
20 FT WIND DIR..N N NE NE NE NE E E E E
20 FT WIND SPD..3 5 7 10 12 13 13 13 14 14
20 FT WIND GUST.6 7 12 16 18 20 20 20 22 22
MIX HGT (KFT)...0.4 1.9 3.8 5.5 6.5 7.0 7.2 7.4 7.1 6.3
TRANSP WIND DIR.N N NE NE NE NE NE E E E
TRANSP WIND SPD.6 8 10 13 13 13 13 13 14 14
DISPERSION IDX..5 19 48 76 68 63 56 56 55 52
LVORI...........4 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 (%).........24 22 29 33 25 32 29 30 32 36 41 32
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............79 75 70 67 64 62 61 59 58 56 56 55
RH..............30 36 51 59 67 72 75 83 83 86 86 90
HEAT INDEX (F)..79 75 70 67 64 62 61 59 58 56 56 55
WIND CHILL (F)..79 75 70 67 64 62 61 59 58 56 56 55
20 FT WIND DIR..E E E E E E E E NE N NW NW
20 FT WIND SPD..14 12 8 7 6 3 2 2 2 2 2 2
20 FT WIND GUST.22 17 13 10 9 6 6 5 3 3 3 3
MIX HGT (KFT)...4.6 2.5 0.8 0.2 0.2 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.E E E E E E SE SE SE SE SE SE
TRANSP WIND SPD.14 12 10 9 8 7 7 6 5 5 3 3
DISPERSION IDX..45 32 6 4 4 3 3 3 2 2 2 2
LVORI...........1 1 2 3 3 3 4 5 5 6 6 7
WEDNESDAY
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........36 30 34 38 44 50 54 59 63 64 65 67
WEATHER COV.....PTY PTY
WEATHER TYPE....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............55 55 58 65 71 76 79 80 80 81 81 80
RH..............90 90 80 70 59 48 44 42 42 41 42 44
HEAT INDEX (F)..55 55 58 65 71 76 79 80 80 81 81 80
WIND CHILL (F)..55 55 58 65 71 76 79 80 80 81 81 80
20 FT WIND DIR..NW NW NW N NE E E E E E E E
20 FT WIND SPD..2 2 2 2 3 5 7 7 8 7 8 8
20 FT WIND GUST.3 3 5 6 7 9 12 13 14 15 15 15
MIX HGT (KFT)...0.1 0.1 0.4 1.8 3.6 5.2 6.0 6.4 6.4 6.2 5.8 5.0
TRANSP WIND DIR.S SW W SW S SE SE SE SE SE SE SE
TRANSP WIND SPD.3 2 2 3 5 6 7 8 9 9 10 10
DISPERSION IDX..2 1 2 8 21 37 49 59 64 67 65 59
LVORI...........7 8 5 3 2 1 1 1 1 1 1 1
FORECASTER...HESS
REQUESTED BY...CHIEF BOREE
TYPE OF REQUEST...WILDFIRE
.TAG 2611064.0/JAX
.DELDT 04/21/26
.FORMATTERVERSION 2.0.0
.EMAIL AMANDA.STITT@CLAYCOUNTYGOV.COM,REGAN.SMITH@CLAYCOUNTYGOV.COM,TYLER.EVANS@CLAYCOUNTYGOV.COM,ARIEL.LEVASSEUR@CLAYCOUNTYGOV.COM
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