Coastal Waters Forecast for Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound (GMZ031) (Text-Only)
NWS Forecast for: Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound (GMZ031)
Issued by: National Weather Service Key West, FL
Last Update: 417 PM EDT Mon Jul 14 2025
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Tonight: Variable winds near 5 knots. Bay waters smooth. bay waters rough and winds higher in and around numerous showers and scattered thunderstorms.

Tuesday: Southeast to south winds 5 to 10 knots. Bay waters smooth to a light chop. Bay waters rough and winds higher in and around widespread showers and scattered thunderstorms.

Tuesday Night: Southeast to south winds 5 to 10 knots, becoming southeast and increasing to 10 to 15 knots after midnight. Bay waters smooth to a light chop, becoming a light to moderate chop. Numerous showers and scattered thunderstorms.

Wednesday: Southeast winds 10 to 15 knots, decreasing to 5 to 10 knots in the afternoon. Bay waters a light to moderate chop, becoming smooth to a light chop. Numerous showers and scattered thunderstorms.

Wednesday Night: East to southeast winds near 10 knots, increasing to 10 to 15 knots. Bay waters a light chop, becoming a light to moderate chop. Scattered showers and isolated thunderstorms.

Thursday: East to southeast winds 10 to 15 knots. Bay waters a light to moderate chop. Scattered showers and isolated thunderstorms.

Thursday Night: East to southeast winds 10 to 15 knots. Bay waters a light to moderate chop. Scattered showers and isolated thunderstorms.

Friday: East winds 10 to 15 knots. Bay waters a light to moderate chop. Scattered showers and isolated thunderstorms.

Friday Night: East winds 10 to 15 knots. Bay waters a light to moderate chop. Isolated showers and thunderstorms.

Saturday: East winds near 10 knots. Bay waters a light chop. Scattered showers and isolated thunderstorms.

Saturday Night: East winds near 10 knots. Bay waters a light chop. Isolated showers and thunderstorms.







Zone Forecast: Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound (GMZ031)

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