956  
FNUS52 KKEY 120851  
FWFKEY  
 
FIRE WEATHER PLANNING FORECAST FOR THE FLORIDA KEYS  
NATIONAL WEATHER SERVICE KEY WEST FL  
451 AM EDT TUE MAY 12 2026  
   
DISCUSSION  
 
LIGHT TO GENTLE SOUTHEASTERLY BREEZES ARE ON TRACK TO VEER  
SOUTHEASTERLY TODAY, BEFORE BECOMING VARIABLE IN THE AFTERNOON.  
HUMIDITY WILL REMAIN IN THE LOWER 60S TO UPPER 80S AS DEW POINTS  
LINGER IN THE LOWER TO MID 70S. SHOWERS ARE POSSIBLE, BUT DRY  
AIR ALOFT WILL KEEP COVERAGE ON THE LOWER END. WINDS ARE ON TRACK  
TO INCREASE AND VEER WESTERLY TOMORROW.  
 
FLZ076>078-122330-  
MONROE UPPER KEYS-MONROE MIDDLE KEYS-MONROE LOWER KEYS-  
INCLUDING THE CITIES OF KEY LARGO, MARATHON, AND KEY WEST  
451 AM EDT TUE MAY 12 2026  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY  
CHANCE PRECIP (%) 0 0 10  
CHANCE OF THUNDER (%) 0 0 10  
WEATHER TYPE TSTMS TSTMS TSTMS  
MAX/MIN TEMP 90 79 89  
MIN/MAX RH % 64 88 65  
WIND 20FT AM (MPH) SE 6 LGT/VAR  
WIND 20FT PM (MPH) SE 5 LGT/VAR W 8  
PRECIP DURATION 1  
PRECIP BEGIN 6 AM  
PRECIP END CONTINUING  
PRECIP AMOUNT 0.00 0.00 0.00  
MIXING HGT(FT-AGL) 2900 1800 3300  
TRANSPORT WND (MPH) S 8 NW 5 W 17  
DISPERSION INDEX 22 3 30  
MAX LVORI 4 5 4  
 
REMARKS...NONE.  
 
 
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S. WEST WINDS  
AROUND 10 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. WEST WINDS AROUND 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHWEST  
WINDS AROUND 10 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 80S. NORTH WINDS AROUND  
5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS AROUND 80. LIGHT WINDS.    
SATURDAY  
SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN THE  
UPPER 80S. EAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 80S. EAST WINDS AROUND  
5 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS IN THE LOWER 80S. EAST WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 10 MPH.  
 
 
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