ZFPEYW ZONE FORECASTS FOR THE FLORIDA KEYS...UPDATED NATIONAL WEATHER SERVICE KEY WEST FL 900 PM EDT TUE AUG 2 2005 FLZ076-077-078-031100- MONROE UPPER KEYS-MONROE MIDDLE KEYS-MONROE LOWER KEYS- INCLUDING THE COMMUNITIES OF...KEY LARGO...MARATHON...KEY WEST 900 PM EDT TUE AUG 2 2005 UPDATED OVERNIGHT PERIOD .OVERNIGHT...PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 80S. VARIABLE WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. .WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 90S. LOWS IN THE LOWER 80S. VARIABLE WINDS 5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT BOTH PERIODS. .THURSDAY AND THURSDAY NIGHT...PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 90S. LOWS IN THE LOWER 80S. MOSTLY EAST WINDS 5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT BOTH PERIODS. .FRIDAY THROUGH TUESDAY...PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 90S. LOWS IN THE LOWER 80S. CHANCE OF RAIN 30 PERCENT EACH PERIOD.