699  
FNUS72 KMFL 301322  
FWSMFL  
 
SPOT FORECAST FOR BRIGHTON RX...SEMINOLE TRIBE OF FLORIDA  
NATIONAL WEATHER SERVICE MIAMI FL  
822 AM EST TUE DEC 30 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON DECEMBER 30.  
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
 
 
HIGH PRESSURE WILL BUILD INTO THE REGION TODAY BRINGING DRY  
CONDITIONS TO THE BURN SITE. WINDS WILL INCREASE OUT OF THE  
NORTHWEST AS THE DAY PROGRESSES AND GUSTS OF 15 TO 20 MPH WILL BE  
POSSIBLE DURING THE AFTERNOON HOURS. MAXIMUM DISPERSION VALUES  
THIS AFTERNOON WILL BE GENERALLY GOOD. MINIMUM RELATIVE HUMIDITY  
VALUES WILL DROP BELOW CRITICAL VALUES AND WILL RANGE BETWEEN 25  
AND 30 PERCENT THIS AFTERNOON AT THE BURN SITE.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 65.  
MIN HUMIDITY........27 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 6 TO 8 MPH.  
MIXING HEIGHT.......2800 FT AGL.  
TRANSPORT WINDS.....NORTH 14 TO 16 MPH.  
DISPERSION INDEX....36 INCREASING TO 44 LATE IN THE AFTERNOON, THEN  
DECREASING TO 36 LATE IN THE AFTERNOON.  
LVORI...............2.  
 
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........13 11 9 22 25 20 31 33 25  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
TEMP............56 59 61 64 63 64 64 63 62  
RH..............45 36 33 28 28 27 27 29 31  
20 FT WIND DIR..N NW NW NW NW NW NW NW NW  
20 FT WIND SPD..8 8 8 8 8 8 8 8 6  
20 FT WIND GUST.17 17 16 16 15 15 15 15 14  
MIX HGT (KFT)...1.6 1.8 2.0 2.2 2.4 2.5 2.7 2.8 2.1  
TRANSP WIND DIR.N N N N N N N N N  
TRANSP WIND SPD.16 15 15 15 15 15 14 14 14  
DISPERSION IDX..31 33 37 40 42 43 42 46 36  
LVORI...........2 1 1 1 1 1 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 35.  
MAX HUMIDITY........62 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 5 MPH EARLY IN THE  
EVENING BECOMING LIGHT, THEN BECOMING NORTHWEST  
AROUND 5 MPH IN THE LATE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....NORTH 13 TO 15 MPH.  
DISPERSION INDEX....24 DECREASING TO 8.  
LVORI...............3.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........23 20 12 14 17 8 9 1 0 0 1 0  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............57 54 51 49 48 47 46 44 42 41 38 38  
RH..............37 41 46 48 49 49 51 55 57 57 62 57  
20 FT WIND DIR..NW NW NW N N NW NW NW NW N NW NW  
20 FT WIND SPD..5 5 3 5 5 5 5 5 5 5 5 5  
20 FT WIND GUST.14 12 12 13 13 14 15 15 15 15 15 15  
MIX HGT (KFT)...1.4 0.7 0.7 0.6 0.6 0.6 0.6 0.7 0.6 0.6 0.6 0.6  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.13 13 13 13 13 13 13 13 14 15 15 15  
DISPERSION IDX..24 7 7 7 7 7 7 7 8 8 8 8  
LVORI...........2 2 2 2 2 2 2 2 3 3 3 3  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 63.  
MIN HUMIDITY........23 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......2800 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 9 TO 15 MPH.  
DISPERSION INDEX....11 INCREASING TO 22 LATE IN THE MORNING, THEN  
INCREASING TO 33 IN THE AFTERNOON DECREASING TO  
25 LATE IN THE AFTERNOON.  
LVORI...............2.  
 
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........1 0 0 1 1 1  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............37 37 50 58 62 62  
RH..............56 61 37 27 23 25  
20 FT WIND DIR..NW NW NW NW NW NW  
20 FT WIND SPD..5 5 6 7 8 6  
20 FT WIND GUST.14 13 13 14 14 13  
MIX HGT (FT)....600 800 1400 2100 2600 2800  
TRANSPORT WIND..N 15 N 13 N 12 NW 12 NW 12 NW 10  
DISPERSION IDX..8 14 21 30 34 35  
LVORI...........3 2 2 2 1 1  
 

 
FORECASTER...CARACOZZA  
REQUESTED BY...MIKE LIGHTSEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528137.0/MFL  
.DELDT 12/30/25  
.FORMATTERVERSION 2.0.0  
 
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