


Short Term Forecast
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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939 FPUS72 KKEY 041956 NOWKEY Short Term Forecast National Weather Service Key West FL 356 PM EDT Thu Sep 4 2025 FLZ076>078-GMZ031>035-042>044-052>055-072>075-042100- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- Bayside and Gulfside from Craig Key to west end of Seven Mile Bridge- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms- Hawk Channel from Ocean Reef to Craig Key out to the reef- Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef- Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- Straits of Florida from Ocean Reef to Craig Key out 20 NM- Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM- Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out- Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out- Including the Communities of Key Largo, Marathon, and Key West 356 PM EDT Thu Sep 4 2025 .NOW... Through 500 pm, numerous showers with isolated embedded stronger thunderstorms will move generally to the east to southeast at 10 to 15 knots throughout the Florida Keys and the adjacent nearshore and offshore coastal waters. Mariners encountering the stronger of the activity, mainly in the Straits of Florida south and east of the Dery Tortugasm can expect blinding downpours, wind gusts of near 25 knots, and occasional cloud to surface lightning strikes. Island communities, mainly in the Lower Keys, can expect up to an additional quarter to one half inch of rainfall. $$