581  
FNUS72 KMFL 221023  
FWSMFL  
 
SPOT FORECAST FOR PEPPER RANCH PRESERVE...CONSERVATION COLLIER PROGRAM /COLLIER COUNTY  
NATIONAL WEATHER SERVICE MIAMI FL  
623 AM EDT WED JUL 22 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 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  
 
CURRENT OBSERVATIONS INDICATE CALM WINDS NEAR THE BURN LOCATION. WINDS  
SHOULD REMAIN LIGHT AND VARIABLE THROUGH THE EARLY MORNING HOURS. WINDS  
WILL THEN SHIFT MORE SOUTHERLY AND PICK UP SLIGHTLY THROUGH THE COURSE  
OF THE AFTERNOON. SCATTERED THUNDERSTORMS ARE EXPECTED DURING THE  
AFTERNOON, FOCUSING ALONG THE GULF BREEZE. AS A RESULT, THE HIGHEST  
CONFIDENCE LOCATION FOR THUNDERSTORMS IS IN THE VICINITY OF THE BURN AREA,  
UP TO 60% CHANCE OF PRECIPITATION. THE MAIN THREATS WILL BE FREQUENT LIGHTING,  
LOCALLY HEAVY RAINFALL, AND GUSTY WINDS WHICH CAN LEAD TO ERRATIC FIRE BEHAVIOR.  
STORMS MAY LINGER DURING THE EARLY EVENING BUT WILL GENERALLY BEGIN TO DECREASE  
AFTER SUNSET. WINDS BECOME LIGHT AND VARIABLE OVERNIGHT.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS  
LATE IN THE AFTERNOON, THEN SHOWERS AND  
THUNDERSTORMS LIKELY LATE IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........56 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 6 MPH IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN  
BECOMING LIGHT LATE IN THE AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......4700 FT AGL.  
TRANSPORT WINDS.....SOUTH 6 TO 12 MPH.  
DISPERSION INDEX....5 INCREASING TO 16 LATE IN THE MORNING, THEN  
INCREASING TO 37 LATE IN THE MORNING INCREASING  
TO 56 LATE IN THE MORNING DECREASING TO 37  
DECREASING TO 21 LATE IN THE AFTERNOON.  
LVORI...............4.  
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........8 9 9 2 7 19 14 15 30 36 49  
WEATHER COV..... SCH CHC LKY LKY  
WEATHER TYPE.... RW RW RW RW  
TSTM COV........ SCH CHC LKY LKY  
CHC OF PCPN (%).0 0 0 0 0 0 10 20 50 60 60  
TEMP............74 76 80 86 88 90 92 93 93 93 93  
RH..............93 97 91 75 70 64 60 56 56 56 58  
20 FT WIND DIR..SE SE SE SE SE SE S S S SE S  
20 FT WIND SPD..3 3 3 5 6 5 5 3 3 3 3  
20 FT WIND GUST.8 8 9 12 12 12 12 10 10 9 9  
MIX HGT (KFT)...0.2 0.5 1.5 2.8 3.9 4.5 4.7 4.6 4.0 3.0 2.1  
TRANSP WIND DIR.SE SE SE S S S S S S S S  
TRANSP WIND SPD.7 7 8 10 12 10 9 7 7 6 6  
DISPERSION IDX..3 7 16 37 55 57 54 40 34 24 17  
LVORI...........7 6 4 3 1 1 1 1 1 2 2  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
EARLY IN THE EVENING.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 73.  
MAX HUMIDITY........94 PERCENT.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE EVENING.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 6 MPH SHIFTING TO THE EAST IN THE  
LATE EVENING AND OVERNIGHT.  
DISPERSION INDEX....10 DECREASING TO 3 EARLY IN THE EVENING.  
LVORI...............5.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........38 37 48 30 29 29 41 18 12 11 15 13  
WEATHER COV.....CHC CHC SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW  
TSTM COV........CHC CHC SCH SCH SCH  
CHC OF PCPN (%).50 30 20 20 20 10 0 0 0 0 0 0  
TEMP............90 88 86 82 80 79 78 77 77 76 75 75  
RH..............64 68 72 82 85 88 91 90 90 90 94 94  
20 FT WIND DIR..S SW SE SE SW E E E E E E E  
20 FT WIND SPD..3 3 2 1 1 1 1 1 2 2 2 2  
20 FT WIND GUST.8 6 5 3 3 3 3 3 5 5 5 5  
MIX HGT (KFT)...1.5 1.0 0.6 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.S S S SE SE E E E E E E E  
TRANSP WIND SPD.6 6 6 5 5 5 5 5 5 6 6 6  
DISPERSION IDX..12 8 2 2 2 2 2 2 2 2 3 3  
LVORI...........2 3 3 5 6 6 7 7 7 7 6 6  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT). CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE AFTERNOON.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........56 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST 5 TO 7 MPH IN  
THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.  
MIXING HEIGHT.......5600 FT AGL.  
TRANSPORT WINDS.....EAST 6 TO 9 MPH.  
DISPERSION INDEX....8 INCREASING TO 53.  
LVORI...............5.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 11 11 11 11 35 27 27 24 23 28 37  
WEATHER COV..... CHC CHC  
WEATHER TYPE.... RW RW  
TSTM COV........ CHC CHC  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 10 30 40  
TEMP............74 73 76 80 86 88 90 91 93 93 93 93  
RH..............93 97 97 91 75 70 64 62 56 56 56 56  
20 FT WIND DIR..E NE NE E E E E E E NE NE NE  
20 FT WIND SPD..2 2 2 3 3 3 5 6 6 6 7 7  
20 FT WIND GUST.5 5 6 7 8 10 12 13 14 14 15 15  
MIX HGT (KFT)...0.2 0.1 0.4 1.3 2.5 3.7 4.6 5.2 5.5 5.6 5.4 4.8  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.6 6 6 7 7 8 8 8 8 8 9 9  
DISPERSION IDX..3 3 6 12 23 38 46 50 50 51 56 50  
LVORI...........7 8 8 5 3 3 1 1 1 1 1 1  
 
 
FORECASTER...PORCELLI  
REQUESTED BY...CHRISTAL SEGURA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2617935.0/MFL  
.DELDT 07/22/26  
.FORMATTERVERSION 2.0.0  
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