437
FNUS72 KMLB 200756
FWSMLB
SPOT FORECAST FOR WS07A S130 ISLANDS...FLORIDA PARK SERVICE
NATIONAL WEATHER SERVICE MELBOURNE FL
256 AM EST THU NOV 20 2025
FORECAST IS BASED ON IGNITION TIME OF 0600 EST ON NOVEMBER 20.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
HIGH PRESSURE OVER THE AREA WILL PRODUCE LIGHT SURFACE
AND TRANSPORT WINDS TODAY, RESULTING IN POOR TO FAIR DISPERSION.
UNSEASONABLY WARM TEMPERATURES AND DRY CONDITIONS WILL PRODUCE MIN
RH VALUES NEAR 40 PERCENT THIS AFTERNOON.
TODAY
SKY/WEATHER.........SUNNY. PATCHY FOG EARLY IN THE MORNING.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........41 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST AROUND 5 MPH LATE IN
THE AFTERNOON.
MIXING HEIGHT.......1000 FT AGL INCREASING TO 4300 FT AGL LATE IN
THE MORNING, THEN DECREASING TO 1100 FT AGL
LATE IN THE AFTERNOON.
TRANSPORT WINDS.....NORTH 3 TO 5 MPH SHIFTING TO THE NORTHEAST
AROUND 3 MPH IN THE AFTERNOON.
DISPERSION INDEX....4 INCREASING TO 16 LATE IN THE MORNING, THEN
DECREASING TO 7 LATE IN THE AFTERNOON.
LVORI...............8 DECREASING TO 2.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........15 22 12 11 10 12 10 10 5 5 3 8
WEATHER COV.....PTY PTY
WEATHER TYPE....FOG FOG
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............58 58 61 68 74 78 80 82 83 83 82 79
RH..............95 96 93 76 64 54 49 46 43 43 44 50
20 FT WIND DIR..NW NW NW N N N N N N NE NE E
20 FT WIND SPD..1 2 2 2 2 2 2 2 2 2 3 5
20 FT WIND GUST.2 3 3 3 3 6 6 6 6 7 7 8
MIX HGT (KFT)...0.4 0.3 0.3 0.5 1.0 2.4 3.3 4.0 4.3 4.2 4.0 1.1
TRANSP WIND DIR.NW NW N N N N N N N NE NE NE
TRANSP WIND SPD.5 5 3 5 3 5 3 3 3 3 3 3
DISPERSION IDX..2 2 2 3 5 14 14 16 18 17 17 7
LVORI...........8 8 8 4 3 2 2 2 2 2 2 2
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR. PATCHY DENSE FOG OVERNIGHT.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........97 PERCENT.
WIND (20 FT)........EAST WINDS AROUND 5 MPH EARLY IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 8 MPH SHIFTING TO THE SOUTH 3 TO 5
MPH OVERNIGHT.
DISPERSION INDEX....3.
LVORI...............3 INCREASING TO 8.
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........10 1 4 10 19 31
WEATHER COV..... PATCHY PATCHY
WEATHER TYPE....NONE NONE NONE NONE FOG FOG
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............76 69 66 63 62 60
RH..............54 73 81 90 90 96
20 FT WIND......E 5 E 3 E 2 SE 2 S 2 N 1
20 FT WIND GUST.7 7 6 5 3 3
MIX HGT (FT)....500 400 400 400 400 400
TRANSPORT WIND..E 7 E 8 E 7 SE 5 S 5 S 3
DISPERSION IDX..4 4 3 2 2 2
LVORI...........3 3 5 6 7 7
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. PATCHY DENSE FOG EARLY IN THE MORNING.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........51 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......2200 FT AGL INCREASING TO 4500 FT AGL IN THE
AFTERNOON.
TRANSPORT WINDS.....SOUTH 2 TO 3 MPH SHIFTING TO THE NORTHEAST
AROUND 3 MPH LATE IN THE AFTERNOON.
DISPERSION INDEX....5 INCREASING TO 15 IN THE AFTERNOON.
LVORI...............9 DECREASING TO 2.
TIME (EST) 6 AM 9 AM NOON 3 PM
SKY (%).........42 24 29 31
WEATHER COV.....PATCHY
WEATHER TYPE....FOG NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0
TEMP............59 67 80 83
RH..............96 90 60 51
20 FT WIND......E 1G2 SE 1G2 SE 2G5 E 3G7
MIX HGT (FT)....400 600 3300 4400
TRANSPORT WIND..S 3 S 3 SE 3 NE 3
DISPERSION IDX..1 2 13 17
LVORI...........9 6 2 2
FORECASTER...KELLY
REQUESTED BY...BENJAMIN BANDOR
TYPE OF REQUEST...PRESCRIBED
.TAG 2526413.0/MLB
.DELDT 11/20/25
.FORMATTERVERSION 2.0.0
.EMAIL BEN.BANDOR@FLORIDADEP.GOV
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