948  
FNUS72 KMFL 091309  
FWSMFL  
 
SPOT FORECAST FOR BRIGHTON RX...SEMINOLE TRIBE OF FLORIDA  
NATIONAL WEATHER SERVICE MIAMI FL  
809 AM EST FRI JAN 9 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 09.  
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
 
 
SURFACE HIGH PRESSURE WILL MAINTAIN GENERALLY DRY CONDITIONS AT THE SITE,  
WITH SOUTHEASTERLY WINDS ECOMING ESTABLISHED OVER THE NEXT COUPLE  
OF HOURS. DISPERSION VALUES WILL REMAIN GENERALLY GOOD AS A  
RESULT. SIMILAR CONDITIONS ARE EXPECTED DURING THE DAY ON  
SATURDAY. CHANCES FOR FOG RETURN OVERNIGHT.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........57 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 6 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......3800 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 9 TO 12 MPH.  
DISPERSION INDEX....13 INCREASING TO 23 LATE IN THE MORNING, THEN  
INCREASING TO 34 LATE IN THE MORNING INCREASING  
TO 48 IN THE AFTERNOON DECREASING TO 33.  
LVORI...............3.  
 
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........25 28 13 11 12 22 17 14 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
TEMP............70 76 79 81 82 82 83 81 80  
RH..............97 79 72 65 63 58 57 60 60  
20 FT WIND DIR..E SE SE SE SE SE E E E  
20 FT WIND SPD..3 5 5 6 6 6 6 6 6  
20 FT WIND GUST.8 9 10 12 12 12 13 13 13  
MIX HGT (KFT)...1.2 1.8 2.5 3.2 3.7 3.8 3.7 3.2 2.3  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE E  
TRANSP WIND SPD.9 10 12 12 12 12 12 12 12  
DISPERSION IDX..13 23 34 44 51 52 48 43 33  
LVORI...........5 3 3 2 1 1 1 1 2  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). AREAS OF FOG  
OVERNIGHT.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........EAST WINDS AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....EAST 6 TO 12 MPH.  
DISPERSION INDEX....20 DECREASING TO 5.  
LVORI...............6.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........12 10 7 7 6 6 7 9 13 13 24 22  
WEATHER COV..... ARS ARS ARS ARS ARS  
WEATHER TYPE.... FOG FOG FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............77 72 70 69 68 66 65 65 63 63 63 62  
RH..............69 81 84 87 90 97 97 93 100 100 100 100  
20 FT WIND DIR..E E E E E E E E E E E E  
20 FT WIND SPD..5 5 3 3 3 3 2 2 2 2 2 2  
20 FT WIND GUST.13 13 12 10 9 9 8 7 7 6 5 5  
MIX HGT (KFT)...1.3 0.5 0.3 0.3 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.3  
TRANSP WIND DIR.E E E E SE SE SE SE SE E E E  
TRANSP WIND SPD.12 12 12 12 10 9 8 7 7 6 6 6  
DISPERSION IDX..20 6 6 5 5 4 4 3 3 3 3 3  
LVORI...........3 4 5 6 6 7 8 8 9 9 9 9  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). AREAS OF FOG  
EARLY IN THE MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........53 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH  
LATE IN THE MORNING, THEN BECOMING LIGHT LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 12 MPH.  
DISPERSION INDEX....6 INCREASING TO 20 LATE IN THE MORNING, THEN  
INCREASING TO 33 LATE IN THE MORNING INCREASING  
TO 48 LATE IN THE MORNING INCREASING TO 51  
DECREASING TO 39 LATE IN THE AFTERNOON  
DECREASING TO 26.  
LVORI...............5.  
 
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........36 40 11 12 15 19  
WEATHER COV.....AREAS AREAS  
WEATHER TYPE....FOG FOG NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............62 64 75 80 82 83  
RH..............100 100 82 67 56 53  
20 FT WIND DIR..E E SE SE SE SE  
20 FT WIND SPD..2 2 3 5 5 5  
20 FT WIND GUST.5 6 8 9 9 9  
MIX HGT (FT)....200 900 2500 3800 4400 4000  
TRANSPORT WIND..E 5 SE 7 SE 10 SE 12 SE 10 SE 8  
DISPERSION IDX..2 9 33 51 53 39  
LVORI...........9 8 3 1 1 1  
 

 
FORECASTER...RIZZUTO  
REQUESTED BY...MIKE LIGHTSEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528668.0/MFL  
.DELDT 01/09/26  
.FORMATTERVERSION 2.0.0  
 
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