Short Term Forecast
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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986 FPUS72 KKEY 211505 NOWKEY Short Term Forecast National Weather Service Key West FL Issued by National Weather Service Miami FL 1105 AM EDT Mon Sep 21 2026 FLZ076>078-GMZ031>035-042>044-052>055-072>075-211700- 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 1105 AM EDT Mon Sep 21 2026 .NOW... Through 1 pm, scattered showers and isolated thunderstorms will continue to wax and wane throughout the Florida Keys coastal waters, especially across the nearshore and offshore waters north of the Island Chain. This activity will move generally towards the northeast at near 10 knots. Mariners encountering this activity may experience gusty and erratic winds near 25 knots, reduced visibility from heavy downpours, and occasional lightning strikes. $$