240  
FNUS72 KMFL 141438  
FWSMFL  
 
SPOT FORECAST FOR PSSF RX BURN...FLORIDA FOREST SERVICE  
NATIONAL WEATHER SERVICE MIAMI FL  
938 AM EST SUN DEC 14 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON DECEMBER 14.  
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 WESTERLY WINDS THIS MORNING BECOME NORTHWESTERLY  
THIS AFTERNOON INTO EARLY EVENING. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON INTO EARLY EVENING WHICH  
MAY RESULT IN ERRATIC WIND DIRECTION AND SPEED. DISPERSIONS WILL BE  
FAIR THIS AFTERNOON. WINDS INCREASE OVERNIGHT AS A COLD FRONT CROSSES  
THE AREA BECOMING NORTHEASTERLY WITH OCCASIONAL GUSTS THROUGH MONDAY  
AROUND 25 MPH. VERY GOOD TO EXCELLENT DISPERSIONS EXPECTED ON MONDAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE MORNING. CHANCE OF  
SHOWERS THROUGH THE DAY. CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........71 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 7 MPH IN  
THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS LATE IN THE MORNING. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
EARLY IN THE AFTERNOON.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 8 TO 14 MPH INCREASING TO AROUND 13  
MPH LATE IN THE AFTERNOON.  
DISPERSION INDEX....20 INCREASING TO 27 EARLY IN THE AFTERNOON,  
THEN INCREASING TO 38 LATE IN THE AFTERNOON  
DECREASING TO 28 LATE IN THE AFTERNOON.  
LVORI...............4.  
 
TIME (EST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........45 44 55 62 56 57 41 43  
WEATHER COV.....CHC CHC CHC CHC SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH CHC SCH SCH  
CHC OF PCPN (%).40 40 40 30 20 20 10 10  
TEMP............72 75 77 78 78 79 78 76  
RH..............93 84 79 76 74 72 71 76  
20 FT WIND DIR..W W W NW NW NW NW NW  
20 FT WIND SPD..3 3 3 5 5 6 7 6  
20 FT WIND GUST.6 8 9 12 12 14 14 14  
MIX HGT (KFT)...1.5 2.1 2.6 3.0 3.0 2.8 2.4 1.8  
TRANSP WIND DIR.W W W NW NW NW NW NW  
TRANSP WIND SPD.8 9 9 10 12 13 14 13  
DISPERSION IDX..16 23 28 24 29 24 38 28  
LVORI...........5 4 3 3 3 3 3 3  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 57.  
MAX HUMIDITY........87 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 6 MPH SHIFTING TO THE  
NORTHEAST 7 TO 8 MPH OVERNIGHT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....NORTH 10 TO 17 MPH SHIFTING TO THE NORTHEAST 20  
TO 21 MPH AFTER 3 AM.  
DISPERSION INDEX....15 DECREASING TO 9 IN THE EVENING AND  
OVERNIGHT, THEN INCREASING TO 15 AFTER 3 AM.  
LVORI...............5.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........35 33 23 6 13 15 14 10 19 22 20 14  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............74 71 70 68 67 66 65 64 63 61 59 59  
RH..............79 84 81 84 81 81 84 84 84 87 87 83  
20 FT WIND DIR..NW N N N N N N N NE NE NE N  
20 FT WIND SPD..5 5 5 5 5 6 6 7 8 8 8 8  
20 FT WIND GUST.13 12 13 13 14 15 16 16 17 18 20 20  
MIX HGT (KFT)...1.0 0.4 0.3 0.3 0.5 0.5 0.6 0.6 0.6 0.6 0.6 0.5  
TRANSP WIND DIR.N N N N N N N N NE NE NE NE  
TRANSP WIND SPD.12 10 10 10 12 13 14 16 17 20 21 20  
DISPERSION IDX..15 5 5 5 6 7 9 10 12 13 15 15  
LVORI...........4 5 5 5 4 4 4 4 4 4 4 4  
   
MONDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 74.  
MIN HUMIDITY........64 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 9 TO 10 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 17 TO 23 MPH.  
DISPERSION INDEX....16 INCREASING TO 57.  
LVORI...............3.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........16 11 2 7 11 19 26 34 35 36 37 33  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............59 57 59 63 67 70 71 72 73 73 72 70  
RH..............78 80 83 81 75 71 71 68 66 64 64 66  
20 FT WIND DIR..N N NE NE NE NE NE NE NE NE NE NE  
20 FT WIND SPD..9 9 10 10 10 10 10 10 10 10 10 9  
20 FT WIND GUST.20 20 21 22 23 23 23 22 23 23 23 22  
MIX HGT (KFT)...0.6 0.8 1.3 1.9 2.5 2.9 3.2 3.4 3.5 3.5 3.3 2.9  
TRANSP WIND DIR.NE NE NE NE NE NE NE NE NE NE NE NE  
TRANSP WIND SPD.18 18 20 22 23 22 21 18 18 18 18 17  
DISPERSION IDX..15 17 33 49 57 58 57 54 56 59 57 54  
LVORI...........4 3 3 3 3 3 2 1 1 1 1 1  
 
 
FORECASTER...FISHER  
REQUESTED BY...ROBERT WEBER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527607.0/MFL  
.DELDT 12/14/25  
.FORMATTERVERSION 2.0.0  
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