FPUS72 KKEY 232254 NOWKEY Short Term Forecast National Weather Service Key West FL 654 PM EDT Sun Aug 23 2026 FLZ077-078-GMZ031>033-035-043-044-240000- 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 from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms- 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- Including the Communities of Marathon and Key West 654 PM EDT Sun Aug 23 2026 .NOW... Through 800 pm, isolated showers with a stray thunderstorm will wax and wane over the waters north of the Florida Keys island chain. These showers are nearly stationary. Additional groups of showers developing along boundaries near the Lower and Middle Keys. Mariners encountering these showers may experience reduced visibility in moderate to heavy downpours, a stray lightning strike, and wind gusts up to 20 knots. Island communities in the Lower and Middle Keys may observe a hundredth to a tenth of an inch of additional rainfall. $$