371 FPUS52 KKEY 052100 ZFPKEY Zone Forecasts for The Florida Keys National Weather Service Key West FL 400 PM EST Sun Mar 5 2017 FLZ076-078-077-060900- Monroe Upper Keys-Monroe Lower Keys-Monroe Middle Keys- 400 PM EST Sun Mar 5 2017 .TONIGHT...Partly cloudy and windy with a slight chance of showers. Lows near 70. Northeast to east winds near 20 mph, with occasional gusts near 30 mph. Chance of rain 20 percent. .MONDAY...Partly cloudy and windy with a slight chance of showers. Highs near 80. East winds near 20 mph and gusty. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy and breezy with a slight chance of showers. Lows near 70. East winds 15 to 20 mph. Chance of rain 20 percent. .TUESDAY...Partly cloudy with a slight chance of showers. Highs near 80. East winds near 15 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the lower 70s. East winds 10 to 15 mph. Chance of rain 10 percent. .WEDNESDAY THROUGH SATURDAY...Partly cloudy with a slight chance of showers. Highs in the lower 80s. Lows in the lower 70s. Chance of rain 10 percent each day and night. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A slight chance of showers. Lows in the lower 70s. Highs near 80. Chance of rain 20 percent both Saturday night and Sunday. $$ CLR