FPUS72 KKEY 210654 NOWKEY Short Term Forecast National Weather Service Key West FL 254 AM EDT Sun Jun 21 2026 FLZ078-GMZ033>035-044-054-055-074-075-210800- Monroe Lower Keys- 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 west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- 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 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 West 254 AM EDT Sun Jun 21 2026 .NOW... Through 4 AM, widely scattered showers and isolated thunderstorms will wax and wane across mainly the outer Gulf waters as the move west at near 10 knots. Mariners encountering the stronger activity can expect brief blinding downpours, wind gusts to near 25 knots, and brief bouts of lightning. $$