875
FNUS72 KMFL 171228
FWSMFL
SPOT FORECAST FOR BRIGHTON RX...SEMINOLE TRIBE OF FLORIDA
NATIONAL WEATHER SERVICE MIAMI FL
828 AM EDT WED SEP 17 2025
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON SEPTEMBER 17.
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
DRY CONDITIONS THIS MORNING WITH LIGHT EASTERLY WINDS
EXPECTED WHICH WILL LEAD TO POOR DISPERSIONS. SCATTERED THUNDERSTORMS
THIS AFTERNOON MAY RESULT IN FREQUENT LIGHTNING, HEAVY RAIN, AND ERRATIC
WINDS.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE LATE MORNING
AND EARLY AFTERNOON, THEN SHOWERS AND
THUNDERSTORMS LIKELY LATE IN THE AFTERNOON.
CHANCE OF PCPN......60 PERCENT.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........77 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST AROUND 5 MPH LATE IN
THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS.
MIXING HEIGHT.......2100 FT AGL.
TRANSPORT WINDS.....EAST 6 TO 8 MPH.
DISPERSION INDEX....11 INCREASING TO 19 IN THE AFTERNOON.
LVORI...............5.
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........60 68 79 87 87 87 87 85 86
WEATHER COV.....CHC CHC CHC CHC CHC CHC LKY LKY LKY
WEATHER TYPE....RW RW RW RW RW RW RW RW RW
TSTM COV........CHC CHC CHC CHC CHC CHC LKY LKY LKY
CHC OF PCPN (%).50 50 50 50 50 50 60 60 60
TEMP............77 81 82 82 82 82 83 82 82
RH..............97 88 85 82 82 82 77 79 79
20 FT WIND DIR..E E E E E SE E E E
20 FT WIND SPD..3 3 3 3 3 5 5 5 5
20 FT WIND GUST.9 9 9 9 9 10 12 12 14
MIX HGT (KFT)...0.9 1.3 1.8 2.0 2.1 2.1 2.1 1.9 1.6
TRANSP WIND DIR.E E E E E E E E NE
TRANSP WIND SPD.6 6 6 7 7 8 8 8 8
DISPERSION IDX..7 10 14 17 19 21 20 19 16
LVORI...........6 5 4 3 3 3 3 3 4
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SHOWERS AND
THUNDERSTORMS LIKELY IN THE EVENING, THEN
CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS OVERNIGHT.
CHANCE OF PCPN......70 PERCENT.
MIN TEMPERATURE.....AROUND 72.
MAX HUMIDITY........97 PERCENT.
WIND (20 FT)........EAST WINDS AROUND 5 MPH EARLY IN THE EVENING
BECOMING LIGHT. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS IN THE EVENING AND
OVERNIGHT. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS AFTER 3 AM.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 8 MPH.
DISPERSION INDEX....7.
LVORI...............6.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........92 89 89 85 85 78 73 68 68 66 63 64
WEATHER COV.....LKY LKY CHC CHC CHC SCH SCH SCH CHC SCH
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW
TSTM COV........LKY LKY CHC CHC CHC SCH SCH SCH SCH
CHC OF PCPN (%).70 60 40 30 30 20 20 20 10 10 30 20
TEMP............79 77 75 75 75 74 74 74 74 73 74 73
RH..............88 90 97 94 94 97 97 93 93 97 93 97
20 FT WIND DIR..E E E E E NE NE NE N NE N NE
20 FT WIND SPD..5 5 3 3 3 3 3 3 3 3 3 3
20 FT WIND GUST.14 13 13 12 10 10 9 9 9 9 9 10
MIX HGT (KFT)...1.2 0.8 0.5 0.4 0.4 0.5 0.4 0.4 0.4 0.4 0.4 0.5
TRANSP WIND DIR.NE E E E E E E E E E E E
TRANSP WIND SPD.7 7 7 7 7 7 7 6 5 6 7 8
DISPERSION IDX..11 6 5 4 4 4 3 3 3 3 4 5
LVORI...........4 5 7 6 6 7 7 7 7 7 7 7
THURSDAY
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS
AND THUNDERSTORMS LIKELY IN THE AFTERNOON.
CHANCE OF PCPN......60 PERCENT.
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........74 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 5 TO 8 MPH IN
THE LATE MORNING AND AFTERNOON. GUSTY AND
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE
IN THE MORNING.
MIXING HEIGHT.......3800 FT AGL.
TRANSPORT WINDS.....EAST 8 TO 13 MPH.
DISPERSION INDEX....8 INCREASING TO 38.
LVORI...............6.
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........68 67 49 54 64 64
WEATHER COV.....S CHC CHANCE CHANCE CHANCE LIKELY LIKELY
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........ CHANCE LIKELY LIKELY
CHC OF PCPN (%).20 30 30 30 60 60
TEMP............72 73 79 83 84 83
RH..............100 100 91 80 74 74
20 FT WIND DIR..NE NE NE NE E NE
20 FT WIND SPD..3 3 5 5 6 8
20 FT WIND GUST.10 10 10 13 14 16
MIX HGT (FT)....400 600 1400 2700 3800 3200
TRANSPORT WIND..E 8 NE 8 E 9 E 10 E 10 E 13
DISPERSION IDX..6 6 17 35 39 40
LVORI...........8 7 4 3 3 3
FORECASTER...FISHER
REQUESTED BY...MIKE LIGHTSEY
TYPE OF REQUEST...PRESCRIBED
.TAG 2522084.0/MFL
.DELDT 09/17/25
.FORMATTERVERSION 2.0.0
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