803  
FNUS52 KKEY 221046  
FWFKEY  
 
FIRE WEATHER PLANNING FORECAST FOR THE FLORIDA KEYS  
NATIONAL WEATHER SERVICE KEY WEST FL  
646 AM EDT TUE AUG 22 2017  
   
DISCUSSION
 
 
A MOIST, TROPICAL AIR MASS WILL PREVAIL THIS WEEK. SCATTERED  
SHOWERS AND THUNDERSTORMS WILL MOVE WESTWARD ACROSS PORTIONS OF  
THE FLORIDA KEYS AND ADJACENT WATERS THIS MORNING. SLOWER AND MORE  
VARIABLE MOVEMENT THIS AFTERNOON THROUGH WEDNESDAY WILL INCREASE  
THE CHANCE FOR LOCALLY HEAVY RAINFALL. SUSTAINED WIND SPEEDS AT 20  
FEET WILL REMAIN BELOW 12 MPH OUTSIDE OF SHOWERS AND  
THUNDERSTORMS FOR THE NEXT SEVERAL DAYS. THE DISPERSION INDEX  
WILL DROP BELOW 20 TONIGHT.  
 
FLZ076>078-231130-  
MONROE UPPER KEYS-MONROE MIDDLE KEYS-MONROE LOWER KEYS-  
INCLUDING THE CITIES OF KEY LARGO, MARATHON, AND KEY WEST  
646 AM EDT TUE AUG 22 2017  
 
TODAY TONIGHT WED  
 
CLOUD COVER PCLDY MCLDY PCLDY  
CHANCE PRECIP (%) 40 40 40  
WEATHER TYPE TSTMS TSTMS TSTMS  
TEMP 92 79 92  
RH % 64 85 64  
20FT WIND AM(MPH) NE 8 S 6  
20FT WIND PM(MPH) NW 5 SW 5 S 6  
PRECIP DURATION 2 2 2  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
PRECIP AMOUNT 2 2 2  
LAL 3 3 3  
MIXING HGT(FT-AGL) 3698 1236 4500  
TRANSPORT WND(MPH) W 8 S 8 SE 9  
DISPERSION INDEX 39 11 30  
MAX LVORI 4  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS NEAR 80. SOUTH WINDS 5 TO 10 MPH. CHANCE OF  
RAIN 40 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. SOUTHWEST WINDS 5 TO 10  
MPH. CHANCE OF RAIN 40 PERCENT.    
THURSDAY NIGHT THROUGH MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS NEAR 80. HIGHS IN THE LOWER 90S.  
SOUTHWEST WINDS NEAR 10 MPH, BECOMING WEST. CHANCE OF RAIN 40  
PERCENT EACH NIGHT AND DAY.  
 

 
 
KASPER  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page Main Text Page