298
FNUS72 KMLB 220936
FWSMLB
SPOT FORECAST FOR SJRWMD RX 3911...ST. JOHNS RIVER WATER MANAGMENT DISTRICT
NATIONAL WEATHER SERVICE MELBOURNE FL
436 AM EST THU JAN 22 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 EST ON JANUARY 22.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
INCREASED CLOUD COVER TODAY, BUT CONDITIONS SHOULD BE DRY. LIGHT
NNE WINDS TURN TO THE NE AND INCREASE TO 5-12 MPH BY LATE
MORNING. A FEW GUSTS UP TO AROUND 15 MPH THIS AFTERNOON. SMOKE
DISPERSION SHOULD BECOME FAIR BY AFTERNOON, WITH SMOKE DRIFTING
SOUTHWESTWARD.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 76.
MIN HUMIDITY........70 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL INCREASING TO 3600 FT AGL LATE IN
THE MORNING.
TRANSPORT WINDS.....NORTHEAST 8 TO 14 MPH.
DISPERSION INDEX....7 INCREASING TO 31.
LVORI...............7 DECREASING TO 4 IN THE LATE MORNING AND
AFTERNOON.
TIME (EST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........77 64 60 72 68 76 81 78 77 76
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 10 10 10 10 10 10 10 10
TEMP............61 65 70 73 75 75 75 75 74 72
RH..............97 95 83 78 73 70 73 71 74 76
20 FT WIND DIR..N N N N NE NE NE NE NE NE
20 FT WIND SPD..5 6 7 8 9 10 10 10 10 8
20 FT WIND GUST.8 9 10 12 13 14 14 14 13 12
MIX HGT (KFT)...0.4 0.7 1.5 2.4 3.4 3.6 3.5 3.1 3.1 2.2
TRANSP WIND DIR.N N NE NE NE NE NE NE NE NE
TRANSP WIND SPD.8 10 10 10 9 10 12 10 13 14
DISPERSION IDX..4 9 20 28 30 34 35 33 30 27
LVORI...........7 6 4 3 3 3 3 3 3 3
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING
PARTLY CLOUDY (30-40 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MIN TEMPERATURE.....AROUND 60.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 6 MPH EARLY IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....NORTHEAST 7 TO 12 MPH.
DISPERSION INDEX....7.
LVORI...............5 INCREASING TO 9.
TIME (EST) 6 PM 9 PM MIDNGT 3 AM
SKY (%).........66 46 35 25
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).10 0 0 0
TEMP............70 64 62 61
RH..............81 93 100 100
20 FT WIND......NE 6G10 N 5G8 N 2G6 N 2G5
MIX HGT (FT)....600 500 400 400
TRANSPORT WIND..NE 12 NE 12 NE 8 NE 8
DISPERSION IDX..10 6 4 4
LVORI...........4 6 9 9
FRIDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........68 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 5 TO 7 MPH IN
THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......1400 FT AGL INCREASING TO 3900 FT AGL IN THE
LATE MORNING AND AFTERNOON.
TRANSPORT WINDS.....NORTHEAST 7 TO 8 MPH.
DISPERSION INDEX....5 INCREASING TO 32 IN THE EARLY AFTERNOON.
LVORI...............9 DECREASING TO 3.
TIME (EST) 6 AM 10 AM 2 PM
SKY (%).........24 12 24
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).10 0 10
TEMP............60 72 78
RH..............100 84 68
20 FT WIND......N 2G5 NE 5G7 NE 7G9
MIX HGT (FT)....400 2400 3900
TRANSPORT WIND..NE 7 NE 8 E 7
DISPERSION IDX..3 24 32
LVORI...........9 4 3
FORECASTER...HEIL
REQUESTED BY...JONATHAN BAKER
TYPE OF REQUEST...PRESCRIBED
.TAG 2600767.0/MLB
.DELDT 01/22/26
.FORMATTERVERSION 2.0.0
.EMAIL JABAKER@SJRWMD.COM
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