782  
FNUS72 KMFL 202058  
FWSMFL  
 
SPOT FORECAST FOR CYPRESS CREEK 8...PALM BEACH COUNTY ENVIRONMENTAL RESOURCES  
NATIONAL WEATHER SERVICE MIAMI FL  
358 PM EST THU NOV 20 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EST ON NOVEMBER 21.  
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  
 
SURFACE HIGH PRESSURE TO OUR NORTH WILL CONTINUE TO MAINTAIN LIGHT  
EASTERLY WINDS DURING THE DAYTIME AND BECOMING LIGHT AND VARIABLE  
OVERNIGHT. THIS MAY ALLOW FOR PATCHY FOG TO DEVELOP OVERNIGHT  
TONIGHT AND AGAIN FRIDAY NIGHT INTO SATURDAY. LIGHT WINDS WILL  
PROMOTE POOR TO FAIR DISPERSION INDICES THROUGH THE PERIOD.  
RELATIVELY DRIER AIR WILL CONTINUE TO FILTER IN ACROSS THE  
PENINSULA, WHICH WILL BRING MIN RH VALUES TO NEAR OR JUST BELOW 50  
PERCENT FRIDAY AFTERNOON. AN INCREASE IN MOISTURE ON SATURDAY WILL  
MAKE FOR BETTER RH RECOVERIES.  
 
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........60 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 6 MPH LATE IN  
THE MORNING.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 8 MPH.  
DISPERSION INDEX....11 INCREASING TO 24 LATE IN THE MORNING, THEN  
INCREASING TO 40 IN THE LATE MORNING AND  
AFTERNOON DECREASING TO 30 LATE IN THE  
AFTERNOON.  
LVORI...............3.  
 
TIME (EST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........14 16 18 20 22 24 22 20 18 20  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0  
TEMP............69 74 79 81 82 81 81 80 79 77  
RH..............87 76 67 63 61 60 60 60 62 67  
20 FT WIND DIR..NE E E E E E E E E E  
20 FT WIND SPD..2 3 3 5 6 6 6 6 5 5  
20 FT WIND GUST.7 8 8 9 10 12 13 13 13 12  
MIX HGT (KFT)...1.4 2.7 3.8 4.3 4.5 4.5 4.5 4.4 3.9 2.9  
TRANSP WIND DIR.E E E E E E E E E E  
TRANSP WIND SPD.5 7 8 8 8 7 8 8 8 8  
DISPERSION IDX..11 24 37 42 42 38 39 41 37 30  
LVORI...........4 3 3 1 1 1 1 1 1 2  
   
FRIDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 64.  
MAX HUMIDITY........93 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 7 MPH SHIFTING TO THE SOUTHEAST 3 TO  
5 MPH AFTER 3 AM.  
DISPERSION INDEX....20 DECREASING TO 3.  
LVORI...............5.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........22 24 25 27 28 29 29 30 28 27 25 28  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............75 73 71 70 69 68 68 67 66 66 66 64  
RH..............71 76 81 81 84 87 84 87 90 87 87 93  
20 FT WIND DIR..E E E E E E E E E E E NE  
20 FT WIND SPD..3 3 2 2 2 1 1 1 1 1 1 1  
20 FT WIND GUST.10 9 8 7 7 7 7 6 6 6 6 5  
MIX HGT (KFT)...1.8 0.9 0.6 0.7 0.8 0.7 0.7 0.6 0.5 0.5 0.5 0.3  
TRANSP WIND DIR.E E E E E E E SE SE SE SE E  
TRANSP WIND SPD.7 7 7 7 7 6 6 5 5 5 3 3  
DISPERSION IDX..20 3 3 3 3 3 3 2 2 2 2 2  
LVORI...........3 4 4 4 5 5 5 5 5 6 6 7  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........58 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST AROUND 5 MPH EARLY IN  
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....NORTH 3 TO 5 MPH SHIFTING TO THE EAST 5 TO 6  
MPH IN THE LATE MORNING AND AFTERNOON.  
DISPERSION INDEX....6 INCREASING TO 25.  
LVORI...............5.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........30 33 32 30 29 31 34 36 33 29 26 23  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............64 64 68 73 77 79 81 81 81 81 80 78  
RH..............93 93 87 79 71 67 60 58 58 58 60 64  
20 FT WIND DIR..N N N N NE NE NE E E E E E  
20 FT WIND SPD..1 1 1 2 2 3 3 5 5 3 3 3  
20 FT WIND GUST.5 5 6 6 7 7 8 9 9 9 9 8  
MIX HGT (KFT)...0.2 0.4 1.4 2.6 3.7 4.3 4.7 4.8 4.8 4.5 4.0 2.9  
TRANSP WIND DIR.N NW N NE E E E E E E NE NE  
TRANSP WIND SPD.3 3 5 5 6 6 6 5 6 6 6 6  
DISPERSION IDX..2 4 9 17 26 29 29 28 29 29 27 21  
LVORI...........7 6 4 3 3 2 2 2 2 2 2 2  
 
 
FORECASTER...REYNES  
REQUESTED BY...HARPER CARROLL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526479.0/MFL  
.DELDT 11/21/25  
.FORMATTERVERSION 2.0.0  
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