042
FNUS72 KJAX 211327
FWSJAX
SPOT FORECAST FOR TT 1,2,3...FFS
NATIONAL WEATHER SERVICE JACKSONVILLE FL
827 AM EST FRI FEB 21 2025
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON FEBRUARY 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.
DISCUSSION
SUNNY SKIES, COOL TEMPERATURES, AND GUSTY POST-
FRONTAL NORTHEASTERLY WINDS PREVAIL THROUGH THIS AFTERNOON,
ALLOWING FOR GOOD DISPERSION. STEADY WINDS, BETWEEN 10-15 MPH, ARE
EXPECTED THROUGH THE AFTERNOON WITH GUSTS UP TO 25 MPH THROUGH
LATE THIS MORNING, FALLING TO AROUND 20 MPH THIS AFTERNOON. LOWEST
HUMIDITY, AROUND 1400-1500, COULD FALL AS LOW AS 35-40% BUT
CRITICALLY LOW HUMIDITY IS NOT ANTICIPATED.
FOR SATURDAY, HIGH PRESSURE WILL EXPAND INTO THE REGION. THIS
WILL EASE WINDS, LOWER DISPERSIONS, BOOST TEMPERATURES. WINDS WILL
SHIFT ONSHORE AND TREND HUMIDITY HIGHER.
HAVE A SAFE BURN!
REST OF TODAY
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........9 9 15 13 9 8 14 14 13
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0
TEMP............42 45 50 54 57 58 58 58 56
RH..............70 62 54 46 43 40 40 42 45
HEAT INDEX (F)..39 45 50 54 57 58 58 58 56
WIND CHILL (F)..32 39 45 54 57 58 58 58 56
20 FT WIND DIR..NE NE NE NE NE NE NE NE NE
20 FT WIND SPD..12 13 13 13 13 13 13 13 12
20 FT WIND GUST.17 20 20 20 20 20 20 20 17
MIX HGT (KFT)...1.6 2.3 2.9 3.4 3.7 4.0 4.1 4.1 3.5
TRANSP WIND DIR.NE NE NE NE NE NE NE NE NE
TRANSP WIND SPD.18 20 18 17 15 14 14 14 14
DISPERSION IDX..38 48 52 51 52 51 50 50 48
LVORI...........3 1 1 1 1 1 1 1 1
TONIGHT
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........23 28 22 24 25 32 40 31 24 30 32 29
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............52 48 45 44 42 41 40 40 39 39 39 40
RH..............54 63 70 73 79 82 85 85 92 92 92 92
HEAT INDEX (F)..52 48 45 44 42 41 40 40 39 39 39 40
WIND CHILL (F)..52 44 41 39 38 37 37 38 37 37 39 40
20 FT WIND DIR..NE NE NE NE N N N N N N N N
20 FT WIND SPD..10 9 8 8 7 6 5 3 3 3 2 2
20 FT WIND GUST.16 14 13 13 10 9 7 6 6 6 3 3
MIX HGT (KFT)...2.8 0.8 0.8 0.6 0.6 0.6 0.5 0.5 0.4 0.4 0.4 0.4
TRANSP WIND DIR.NE NE NE NE NE N N N N N N N
TRANSP WIND SPD.14 15 15 14 14 13 13 12 12 10 10 10
DISPERSION IDX..44 10 9 8 7 6 7 5 5 5 5 5
LVORI...........1 3 3 3 4 4 4 5 6 6 5 6
SATURDAY
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........42 56 57 58 59 64 68 73 74 76 78 76
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 10 10 10
TEMP............40 40 44 50 57 61 65 67 69 69 68 66
RH..............92 96 93 80 67 60 54 52 51 51 52 56
HEAT INDEX (F)..40 40 44 50 57 61 65 67 69 69 68 66
WIND CHILL (F)..40 40 42 48 57 61 65 67 69 69 68 66
20 FT WIND DIR..NE NE NE NE NE NE E E E E E NE
20 FT WIND SPD..1 2 3 5 6 6 6 6 5 3 3 2
20 FT WIND GUST.2 3 6 7 9 9 9 9 7 6 6 3
MIX HGT (KFT)...0.4 0.4 0.8 1.3 1.7 2.7 3.6 4.7 4.4 4.2 3.9 2.6
TRANSP WIND DIR.N N NE NE NE E E E E N NW NW
TRANSP WIND SPD.9 9 10 10 12 12 10 9 8 7 6 6
DISPERSION IDX..4 10 11 18 25 33 37 28 24 23 25 18
LVORI...........6 6 5 3 3 1 1 2 2 2 2 2
FORECASTER...BOOTHE
REQUESTED BY...RICHARD GRAJEK
TYPE OF REQUEST...PRESCRIBED
.TAG 2503428.0/JAX
.DELDT 02/21/25
.FORMATTERVERSION 2.0.0
.EMAIL RICHARD.GRAJEK@FDACS.GOV
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