Zone Forecast Product
Issued by NWS Key West, FL

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FPUS52 KKEY 021217 AAA
ZFPKEY

Zone Forecasts for the Florida Keys...UPDATED
National Weather Service Key West FL
817 AM EDT Tue Sep 2 2025

FLZ076>078-022030-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the communities of Key Largo, Marathon, and Key West
817 AM EDT Tue Sep 2 2025

UPDATED FOR ADJUSTED RAIN CHANCES TODAY

.TODAY...A chance of showers and a slight chance of thunderstorms
this morning, then showers likely and a chance of thunderstorms
this afternoon. Highs near 90. West to northwest winds 10 to 15
mph, except briefly becoming southwest to west near 15 mph across
the Upper Keys. Chance of rain 60 percent.
.TONIGHT...Showers likely with a chance of thunderstorms. Lows
near 80. West to northwest winds 10 to 15 mph, decreasing to near
10 mph. Chance of rain 60 percent.
.WEDNESDAY...Showers with a chance of thunderstorms. Some
thunderstorms may produce heavy rainfall. Highs in the upper 80s.
West winds near 10 mph, becoming southwest to west 10 to 15 mph.
Chance of rain 80 percent.
.WEDNESDAY NIGHT...Showers with a chance of thunderstorms. Some
thunderstorms may produce heavy rainfall. Lows near 80. West
winds near 10 mph. Chance of rain 80 percent.
.THURSDAY...Showers with a chance of thunderstorms. Some
thunderstorms may produce heavy rainfall. Highs in the upper 80s.
Southwest to west winds 10 to 15 mph. Chance of rain 80 percent.
.THURSDAY NIGHT...Showers with a chance of thunderstorms. Some
thunderstorms may produce heavy rainfall. Lows near 80. Chance of
rain 80 percent.
.FRIDAY...Showers with a chance of thunderstorms. Some
thunderstorms may produce heavy rainfall. Highs in the upper 80s.
Chance of rain 80 percent.
.FRIDAY NIGHT THROUGH MONDAY...Mostly cloudy with a chance of
showers and thunderstorms. Lows near 80. Highs near 90. Chance of
rain 50 percent.

$$