151  
FNUS72 KMFL 221317  
FWSMFL  
 
SPOT FORECAST FOR BRIGHTON RX...SEMINOLE TRIBE OF FLORIDA  
NATIONAL WEATHER SERVICE MIAMI FL  
817 AM EST MON DEC 22 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON DECEMBER 22.  
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 EXPECTED TODAY AND TOMORROW, BUT WITH A GUSTY WIND  
PATTERN SETTING UP. EASTERLY WINDS ARE EXPECTED TO GUSTY TO 20  
MPH WITH WINDS ABOVE THE SURFACE GUSTING EVEN HIGHER. THIS WILL  
LEAD TO HIGH DISPERSIONS IN THE EXCELLENT CATEGORY TODAY AND  
LIKELY SIMILAR TOMORROW, ALTHOUGH PERHAPS A LITTLE LOWER. RH  
VALUES WILL REMAIN WELL ABOVE CRITICAL LEVELS.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........54 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 7 TO 12 MPH.  
MIXING HEIGHT.......5600 FT AGL.  
TRANSPORT WINDS.....EAST 17 TO 23 MPH.  
DISPERSION INDEX....54 INCREASING TO 71 LATE IN THE MORNING, THEN  
INCREASING TO 88 IN THE AFTERNOON.  
LVORI...............2.  
 
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........7 6 22 29 27 33 30 27 21  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 10 10 10 10  
TEMP............69 74 77 79 79 80 79 79 77  
RH..............81 71 62 58 56 54 56 56 60  
20 FT WIND DIR..NE NE NE NE E E E E E  
20 FT WIND SPD..7 8 8 9 10 12 10 9 8  
20 FT WIND GUST.15 16 17 20 20 20 20 21 21  
MIX HGT (KFT)...2.7 3.8 4.5 5.1 5.4 5.6 5.6 5.2 4.1  
TRANSP WIND DIR.NE NE NE E E E E E E  
TRANSP WIND SPD.17 18 20 21 21 22 23 22 21  
DISPERSION IDX..54 66 75 78 80 84 89 87 73  
LVORI...........3 3 1 1 1 1 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 64.  
MAX HUMIDITY........90 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 8 MPH. GUSTS UP TO 20 MPH  
EARLY IN THE EVENING.  
MIXING HEIGHT.......900 FT AGL.  
TRANSPORT WINDS.....EAST 13 TO 18 MPH.  
DISPERSION INDEX....54 DECREASING TO 9.  
LVORI...............3.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........26 29 45 45 48 44 46 45 46 26 24 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10 10  
TEMP............75 72 69 68 67 67 67 66 66 66 65 64  
RH..............64 73 81 84 90 87 84 87 87 87 90 90  
20 FT WIND DIR..E NE E NE E E E E E NE NE NE  
20 FT WIND SPD..8 6 5 5 5 5 5 5 5 5 5 5  
20 FT WIND GUST.20 17 16 16 15 15 14 14 14 14 14 14  
MIX HGT (KFT)...2.8 1.7 1.3 1.3 1.4 1.4 1.5 1.5 1.3 1.2 1.1 0.9  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.18 16 14 13 13 13 14 15 14 14 13 13  
DISPERSION IDX..54 10 11 10 10 9 11 11 11 7 7 7  
LVORI...........1 3 4 5 5 5 4 5 5 5 5 5  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........56 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....EAST 13 TO 20 MPH.  
DISPERSION INDEX....7 INCREASING TO 35 EARLY IN THE MORNING,  
INCREASING TO 57 LATE IN THE MORNING, INCREASING  
TO 72 DECREASING IN THE AFTERNOON.  
LVORI...............3.  
 
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........15 16 20 22 21 18  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10 0 0  
TEMP............64 66 75 78 79 78  
RH..............90 90 71 62 58 58  
20 FT WIND DIR..NE NE E E E E  
20 FT WIND SPD..5 6 8 8 8 8  
20 FT WIND GUST.14 14 15 15 15 15  
MIX HGT (FT)....900 1800 3400 4500 4800 4200  
TRANSPORT WIND..E 13 E 15 E 20 E 16 E 14 E 14  
DISPERSION IDX..7 35 70 64 57 61  
LVORI...........5 4 3 1 1 1  
 
 
FORECASTER...REDMAN  
REQUESTED BY...MIKE LIGHTSEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528006.0/MFL  
.DELDT 12/22/25  
.FORMATTERVERSION 2.0.0  
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