896  
FNUS72 KMFL 221310  
FWSMFL  
 
SPOT FORECAST FOR BRIGHTON RX...SEMINOLE TRIBE OF FLORIDA  
NATIONAL WEATHER SERVICE MIAMI FL  
910 AM EDT WED JUL 22 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON JULY 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  
 
LIGHT SOUTHEASTERLY WIND WILL PREVAIL THROUGH MUCH OF THE FORECAST PERIOD.  
THUNDERSTORMS DURING THE LATE AFTERNOON/EARLY EVENING COULD PRODUCE HEAVY  
RAINFALL, FREQUENT LIGHTNING, AND GUSTY WINDS THAT COULD LEAD TO ERRATIC FIRE  
BEHAVIOR. POOR TO FAIR DISPERSIONS EXPECTED.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (10-20 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 SOUTHEAST 5 TO 6 MPH IN  
THE LATE MORNING AND AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......3700 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 8 TO 12 MPH.  
DISPERSION INDEX....20 INCREASING TO 34 LATE IN THE MORNING, THEN  
INCREASING TO 45 LATE IN THE MORNING DECREASING  
TO 35 LATE IN THE AFTERNOON.  
LVORI...............3.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 3 7 11 7 30 30 23 15  
WEATHER COV..... SCH SCH SCH SCH  
WEATHER TYPE.... RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH  
CHC OF PCPN (%).0 0 0 0 0 20 20 20 20  
TEMP............81 86 88 89 91 91 92 92 92  
RH..............88 77 72 68 64 62 60 58 58  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..3 5 6 6 6 6 5 5 5  
20 FT WIND GUST.9 10 12 12 13 12 12 12 13  
MIX HGT (KFT)...1.7 2.6 3.3 3.7 3.7 3.7 3.6 3.4 3.0  
TRANSP WIND DIR.S S S S SE SE SE SE SE  
TRANSP WIND SPD.9 10 12 10 9 8 8 8 9  
DISPERSION IDX..20 34 47 46 42 35 35 35 35  
LVORI...........4 3 2 2 2 2 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLEAR (10-20 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY IN THE EVENING.  
CHANCE OF PCPN......30 PERCENT.  
MIN TEMPERATURE.....AROUND 75.  
MAX HUMIDITY........90 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 5 MPH EARLY IN THE  
EVENING BECOMING LIGHT. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
EVENING.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 6 TO 12 MPH.  
DISPERSION INDEX....24 DECREASING TO 6 EARLY IN THE EVENING.  
LVORI...............4.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........8 33 51 26 7 9 7 7 9 21 16 20  
WEATHER COV.....CHC CHC  
WEATHER TYPE....RW RW  
TSTM COV........CHC CHC  
CHC OF PCPN (%).30 30 10 10 10 0 0 0 0 0 0 0  
TEMP............91 88 86 82 82 81 80 80 79 79 77 77  
RH..............62 68 70 79 82 85 85 85 88 88 90 90  
20 FT WIND DIR..SE SE SE S SE SE SE SE SE SE SE SE  
20 FT WIND SPD..5 5 5 3 3 3 3 3 3 2 2 2  
20 FT WIND GUST.13 12 13 10 10 10 10 10 9 8 7 6  
MIX HGT (KFT)...2.3 1.5 0.8 0.6 0.6 0.6 0.6 0.5 0.5 0.5 0.4 0.4  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.10 10 12 10 10 9 8 8 7 7 6 6  
DISPERSION IDX..28 19 8 5 5 5 4 4 4 3 3 3  
LVORI...........2 3 3 4 4 5 5 5 5 5 6 6  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 94.  
MIN HUMIDITY........56 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 8 MPH LATE IN  
THE MORNING.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 10 MPH.  
DISPERSION INDEX....7 INCREASING TO 47.  
LVORI...............4.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........23 12 20 17 32 20  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 10  
TEMP............76 78 86 90 92 92  
RH..............94 94 75 66 60 58  
20 FT WIND DIR..E NE E E E E  
20 FT WIND SPD..2 2 3 5 7 8  
20 FT WIND GUST.5 5 8 12 14 16  
MIX HGT (FT)....400 700 2500 3900 4300 4500  
TRANSPORT WIND..E 6 E 6 E 7 E 8 E 8 E 10  
DISPERSION IDX..2 5 22 39 40 47  
LVORI...........6 6 3 2 1 1  
 
 
FORECASTER...PORCELLI/DUARTE  
REQUESTED BY...MIKE LIGHTSEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2617951.0/MFL  
.DELDT 07/22/26  
.FORMATTERVERSION 2.0.0  
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