573
FNUS72 KMFL 110858
FWSMFL
SPOT FORECAST FOR SOUTHERN GLADES RX...SFWMD
NATIONAL WEATHER SERVICE MIAMI FL
358 AM EST THU DEC 11 2025
FORECAST IS BASED ON IGNITION TIME OF 0500 EST ON DECEMBER 11.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE AT (305) 229-4522, IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
LIGHT TO MODERATE NORTHERLY WINDS CONTINUE TODAY AS HIGH PRESSURE
ESTABLISHES ACROSS THE AREA. MAXIMUM DISPERSION VALUES WILL BE POOR TO
FAIR TODAY AND FRIDAY. RELATIVE HUMIDITY VALUES WILL REMAIN ABOVE
CRITICAL LEVELS THROUGHOUT THE REST OF THE FORECAST PERIOD.
TODAY
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 76.
MIN HUMIDITY........52 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 8 MPH.
MIXING HEIGHT.......4100 FT AGL.
TRANSPORT WINDS.....NORTH 9 TO 14 MPH.
DISPERSION INDEX....9 INCREASING TO 20 LATE IN THE MORNING, THEN
INCREASING TO 36 IN THE LATE MORNING AND EARLY
AFTERNOON INCREASING TO 49 LATE IN THE
AFTERNOON DECREASING TO 33.
LVORI...............4.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........35 31 24 30 39 53 56 60 64 44 38 42
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............57 57 59 65 68 72 73 74 75 74 74 73
RH..............93 93 90 75 70 59 57 55 52 55 55 57
20 FT WIND DIR..N N N N N NW NW N N N N N
20 FT WIND SPD..6 6 6 7 8 8 8 8 8 7 6 5
20 FT WIND GUST.15 14 14 14 14 14 14 14 14 13 12 10
MIX HGT (KFT)...0.3 0.4 0.7 1.2 1.8 2.4 3.1 3.6 4.0 4.1 3.9 2.8
TRANSP WIND DIR.N N N N N N N N N N N N
TRANSP WIND SPD.12 10 12 13 14 14 14 14 13 12 10 9
DISPERSION IDX..6 11 12 20 31 39 38 40 39 51 47 33
LVORI...........6 5 5 3 3 1 1 1 1 1 1 1
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........90 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WINDS.....NORTH 7 TO 9 MPH.
DISPERSION INDEX....18 DECREASING TO 4.
LVORI...............5.
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........21 19 4 4 6 2 2 3 3 6 9 10
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............69 67 65 64 63 62 61 60 58 58 57 56
RH..............66 73 78 78 81 84 87 87 90 90 86 90
20 FT WIND DIR..N N N N N N N N N N N N
20 FT WIND SPD..3 3 3 3 3 3 3 3 3 3 3 3
20 FT WIND GUST.9 9 8 8 9 9 9 10 10 10 10 10
MIX HGT (KFT)...1.5 0.4 0.2 0.2 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.3
TRANSP WIND DIR.N N N N N N N N N N N N
TRANSP WIND SPD.9 8 8 7 7 7 8 8 8 8 8 7
DISPERSION IDX..18 4 3 3 3 3 4 4 4 3 3 3
LVORI...........3 3 4 4 5 5 6 6 6 6 6 6
FRIDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........54 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 5 TO 7 MPH SHIFTING TO THE EAST
6 TO 7 MPH IN THE AFTERNOON.
MIXING HEIGHT.......3800 FT AGL.
TRANSPORT WINDS.....NORTHEAST 7 TO 12 MPH SHIFTING TO THE EAST 9 TO
10 MPH IN THE AFTERNOON.
DISPERSION INDEX....7 INCREASING TO 24 LATE IN THE MORNING, THEN
INCREASING TO 40 IN THE LATE MORNING AND
AFTERNOON DECREASING TO 30 LATE IN THE
AFTERNOON.
LVORI...............4.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........7 9 0 9 17 21 26 30 33 36 39 40
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............57 57 60 66 72 75 77 78 78 77 76 73
RH..............83 83 81 70 61 58 56 54 54 56 58 66
20 FT WIND DIR..N N N NE NE NE E E E E E E
20 FT WIND SPD..5 5 5 5 6 7 7 7 7 7 7 6
20 FT WIND GUST.10 10 10 10 10 12 12 12 13 13 12 12
MIX HGT (KFT)...0.2 0.4 1.0 1.8 2.6 3.1 3.5 3.7 3.8 3.6 3.2 2.4
TRANSP WIND DIR.NE NE NE NE NE E E E E E E E
TRANSP WIND SPD.7 7 8 10 12 12 10 10 10 10 10 9
DISPERSION IDX..3 7 11 24 36 43 43 41 42 40 39 30
LVORI...........6 4 4 3 1 1 1 1 1 1 1 2
FORECASTER...REYNES
REQUESTED BY...THOMAS ST.JOHN
TYPE OF REQUEST...PRESCRIBED
.TAG 2527430.0/MFL
.DELDT 12/11/25
.FORMATTERVERSION 2.0.0
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