826  
FNUS72 KMFL 231238  
FWSMFL  
 
SPOT FORECAST FOR BRIGHTON RX...SEMINOLE TRIBE OF FLORIDA  
NATIONAL WEATHER SERVICE MIAMI FL  
838 AM EDT THU JUL 23 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON JULY 23.  
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
 
 
A FEW ISOLATED SHOWERS AND STORMS POSSIBLE THROUGHOUT THE DAY,  
OTHERWISE MOSTLY SUNNY CONDITIONS PREVAIL. CURRENTLY LIGHT  
EASTERLY WINDS WILL INCREASE TO AROUND 8-10 MILES PER HOUR LATER  
THIS MORNING AND REMAIN EASTERLY THROUGH THE PERIOD.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE IN THE  
AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 93.  
MIN HUMIDITY........58 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 9 MPH LATE IN  
THE MORNING. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.  
MIXING HEIGHT.......4100 FT AGL.  
TRANSPORT WINDS.....EAST 7 TO 13 MPH.  
DISPERSION INDEX....14 INCREASING TO 51.  
LVORI...............3.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........12 16 23 30 31 36 40 44 40  
WEATHER COV..... SCH  
WEATHER TYPE.... RW  
TSTM COV........ SCH  
CHC OF PCPN (%).0 0 0 10 10 10 10 20 10  
TEMP............81 86 88 90 90 91 91 91 92  
RH..............91 77 72 66 64 62 60 60 58  
20 FT WIND DIR..E E E E E E E E E  
20 FT WIND SPD..3 3 5 6 7 8 8 8 9  
20 FT WIND GUST.8 9 12 13 14 15 16 17 18  
MIX HGT (KFT)...1.6 2.4 3.3 3.6 3.8 4.1 4.1 4.1 4.0  
TRANSP WIND DIR.E E E E E E E E E  
TRANSP WIND SPD.7 8 9 10 10 10 12 12 13  
DISPERSION IDX..14 25 38 41 45 48 49 52 53  
LVORI...........5 3 2 2 1 1 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 75.  
MAX HUMIDITY........97 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 8 MPH IN THE EVENING BECOMING  
LIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST 7 TO 14 MPH.  
DISPERSION INDEX....47 DECREASING TO 8.  
LVORI...............4.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........36 31 25 17 15 22 24 29 22 21 19 21  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10 10  
TEMP............90 88 86 82 81 80 79 79 78 77 77 76  
RH..............62 68 70 79 82 88 91 91 91 94 94 97  
20 FT WIND DIR..E E E E E E E NE NE NE NE NE  
20 FT WIND SPD..8 8 7 6 5 3 3 3 3 3 3 3  
20 FT WIND GUST.18 17 17 16 15 14 13 12 10 9 9 9  
MIX HGT (KFT)...3.1 2.2 1.3 1.1 0.9 0.7 0.6 0.5 0.5 0.5 0.5 0.4  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.14 14 14 14 13 12 10 9 8 8 7 7  
DISPERSION IDX..47 36 11 9 8 7 6 5 4 4 4 4  
LVORI...........1 2 3 4 4 5 5 5 6 6 6 7  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 92.  
MIN HUMIDITY........66 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 7 MPH IN THE  
LATE MORNING AND AFTERNOON. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE  
MORNING.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST 7 TO 10 MPH.  
DISPERSION INDEX....6 INCREASING TO 38.  
LVORI...............5.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........23 25 26 27 27 29 35 42 54 53 55 51  
WEATHER COV..... SCH SCH CHC LKY CHC LKY CHC  
WEATHER TYPE.... RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH CHC LKY CHC LKY CHC  
CHC OF PCPN (%).10 10 10 10 10 20 20 40 60 50 60 40  
TEMP............76 75 78 81 85 87 88 89 90 90 90 90  
RH..............97 100 97 94 82 77 75 70 68 68 68 66  
20 FT WIND DIR..NE NE NE NE E E E E E E E E  
20 FT WIND SPD..3 3 3 3 5 6 6 6 6 7 6 6  
20 FT WIND GUST.9 9 10 10 10 12 13 13 13 14 14 14  
MIX HGT (KFT)...0.5 0.7 0.8 1.7 2.6 3.5 3.5 3.5 3.5 3.3 3.0 2.7  
TRANSP WIND DIR.E NE NE E E E E E E E E E  
TRANSP WIND SPD.7 7 7 8 9 10 10 9 9 9 10 10  
DISPERSION IDX..4 4 8 17 29 42 42 39 35 35 34 34  
LVORI...........7 8 6 4 3 3 2 2 2 2 3 2  
 

 
FORECASTER...RIZZUTO  
REQUESTED BY...MIKE LIGHTSEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2618037.0/MFL  
.DELDT 07/23/26  
.FORMATTERVERSION 2.0.0  
 
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