FPUS72 KKEY 040755 NOWKEY Short Term Forecast National Weather Service Key West FL 355 AM EDT Mon May 4 2026 FLZ076-077-GMZ031-032-042-043-052-053-072-073-040900- Monroe Upper Keys-Monroe Middle Keys- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- Bayside and Gulfside from Craig Key to west end of Seven Mile Bridge- 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-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 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- Including the Communities of Key Largo and Marathon 355 AM EDT Mon May 4 2026 .NOW... Through 5 AM, scattered to numerous showers and isolated thunderstorms will continue moving northeast to east at 10 to 15 knots across the eastern Straits of Florida, the nearshore waters surrounding the Middle and Upper Keys, and the Middle and Lower Keys. Mariners encountering the stronger activity across waters south of the Middle and Upper Keys should prepare for blinding heavy downpours, wind gusts of 25 to 30 knots, and frequent lightning. On land, island communities in the Middle and Upper Keys may pick up an additional tenth to a quarter of an inch of rainfall, with locally higher amounts up to 1 inch in the heaviest activity. $$ AJP