605  
FNUS52 KKEY 040925  
FWFKEY  
 
FIRE WEATHER PLANNING FORECAST FOR THE FLORIDA KEYS  
NATIONAL WEATHER SERVICE KEY WEST FL  
425 AM EST TUE NOV 4 2025  
   
DISCUSSION
 
 
STRONG HIGH PRESSURE OVER THE SOUTHERN APPALACHIANS WILL CONTINUE  
TO SLOWLY TRAVERSE EASTWARD THROUGH EARLY WEDNESDAY BEFORE MOVING  
OFFSHORE INTO THE WESTERN NORTH ATLANTIC. THIS WILL PROMOTE  
MODERATE TO FRESH BREEZES CONTINUING THROUGH AT LEAST THIS EVENING  
WITH SLACKENING BREEZES EXPECTED THEREAFTER. MOISTURE WILL  
LARGELY REMAIN SOUTH OF THE ISLAND CHAIN THROUGH WEDNESDAY  
RESULTING IN NEAR RAIN CHANCES. MIN RH VALUES ARE EXPECTED TO BE  
IN THE UPPER 60S PERCENT TODAY AND WEDNESDAY WITH GOOD RH RECOVERY  
TO THE UPPER 80S PERCENT OVERNIGHT.  
 
FLZ076>078-050345-  
MONROE UPPER KEYS-MONROE MIDDLE KEYS-MONROE LOWER KEYS-  
INCLUDING THE CITIES OF KEY LARGO, MARATHON, AND KEY WEST  
425 AM EST TUE NOV 4 2025  
 
TODAY TONIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
WEATHER TYPE NONE NONE NONE  
MAX/MIN TEMP 80 73 82  
MIN/MAX RH % 67 87 68  
WIND 20FT AM (MPH) NE 12 NE 10  
WIND 20FT PM (MPH) NE 12 NE 12 G20 E 10  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT(FT-AGL) 3100 500 3600  
TRANSPORT WND (MPH) NE 23 E 18 E 20  
DISPERSION INDEX 45 27 53  
MAX LVORI 4 4 4  
 
REMARKS...NONE.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS IN THE MID 70S. EAST WINDS AROUND 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
IN THE LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 10 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN  
THE LOWER 80S. EAST WINDS AROUND 5 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS IN THE MID 70S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE  
MID 80S. EAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS IN THE MID 70S. EAST WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE MID  
80S. EAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN  
THE LOWER 80S. NORTH WINDS AROUND 10 MPH.  
 

 
 
MJV  
 
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