861  
FNUS72 KMFL 251331  
FWSMFL  
 
SPOT FORECAST FOR BIG CYPRESS...SEMINOLE TRIBE OF FLORIDA  
NATIONAL WEATHER SERVICE MIAMI FL  
831 AM EST TUE NOV 25 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON NOVEMBER 25.  
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 GENERALLY DRY DAY WITH LIGHT SOUTHEASTERLY WIND FLOW. SOME  
ATLANTIC SHOWERS COULD STRAY ASHORE BUT SHOULD DIMINISH BEFORE  
REACHING THE BURN AREA. RELATIVE HUMIDITY VALUES SHOULD REMAIN  
ABOVE CRITICAL THRESHOLDS AND DISPERSION VALUES SHOULD REACH THE  
GOOD CATEGORY TODAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........53 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 6 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......5300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 9 TO 12 MPH.  
DISPERSION INDEX....24 INCREASING TO 42 LATE IN THE MORNING, THEN  
INCREASING TO 57 LATE IN THE MORNING INCREASING  
TO 64 EARLY IN THE AFTERNOON DECREASING TO 54  
DECREASING TO 40 LATE IN THE AFTERNOON.  
LVORI...............3.  
 
TIME (EST) 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P  
SKY (%).........16 12 8 9 13 21 15 41 35  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
TEMP............74 79 81 82 83 84 84 84 82  
RH..............87 72 63 61 57 55 53 55 58  
20 FT WIND DIR..E E SE SE SE SE SE SE E  
20 FT WIND SPD..3 5 5 5 5 5 6 5 5  
20 FT WIND GUST.8 10 12 13 13 14 14 14 13  
MIX HGT (KFT)...2.0 3.0 3.8 4.5 4.9 5.3 5.3 4.9 3.5  
TRANSP WIND DIR.E SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.9 12 12 12 12 10 10 10 10  
DISPERSION IDX..24 42 53 61 65 64 62 54 40  
LVORI...........4 3 1 1 1 1 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT). PATCHY FOG AFTER  
3 AM.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 63.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.  
DISPERSION INDEX....22 DECREASING TO 3.  
LVORI...............7.  
 
TIME (EST) 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID  
SKY (%).........32 25 21 14 14 10 16 21 21 33 28 18  
WEATHER COV..... PTY PTY PTY  
WEATHER TYPE.... FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............78 75 71 70 68 67 66 65 65 64 64 64  
RH..............69 76 87 90 93 97 97 100 100 100 100 100  
20 FT WIND DIR..E E SE SE E E E E E E NE NE  
20 FT WIND SPD..3 3 2 2 2 2 1 1 1 1 1 1  
20 FT WIND GUST.13 12 9 8 7 6 5 3 3 3 3 3  
MIX HGT (KFT)...1.8 0.4 0.1 0.2 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.3  
TRANSP WIND DIR.E E E SE SE SE SE SE SE E E E  
TRANSP WIND SPD.10 9 9 8 7 7 6 6 6 5 5 5  
DISPERSION IDX..22 4 4 4 3 3 3 3 3 2 2 2  
LVORI...........3 4 6 6 7 8 8 9 9 9 10 10  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........59 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 7 MPH SHIFTING TO THE WEST 5 TO 6 MPH  
LATE IN THE AFTERNOON.  
DISPERSION INDEX....4 INCREASING TO 14 LATE IN THE MORNING, THEN  
INCREASING TO 29 LATE IN THE MORNING INCREASING  
TO 34 EARLY IN THE AFTERNOON DECREASING TO 20.  
LVORI...............6.  
 
TIME (EST) 1 AM 3 AM 5 AM 7 AM 9 AM 11 AM  
SKY (%).........18 19 20 36 47 54  
WEATHER COV.....PATCHY  
WEATHER TYPE....FOG NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............63 68 79 83 84 84  
RH..............100 100 77 65 59 59  
20 FT WIND DIR..E NE E SE S SW  
20 FT WIND SPD..1 1 2 2 2 2  
20 FT WIND GUST.3 3 5 6 7 7  
MIX HGT (FT)....200 800 2400 4400 5000 3900  
TRANSPORT WIND..E 5 E 6 S 8 S 7 SW 6 W 5  
DISPERSION IDX..2 6 24 36 33 24  
LVORI...........10 9 3 1 1 2  
 
 
FORECASTER...GARCIA  
REQUESTED BY...MIKE LIGHTSEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526602.0/MFL  
.DELDT 11/25/25  
.FORMATTERVERSION 2.0.0  
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