Coastal Waters Forecast for Green Bay North of line from Cedar River MI to Rock Island Passage (LMZ221) (Text-Only)
NWS Forecast for: Green Bay North of line from Cedar River MI to Rock Island Passage (LMZ221)
Issued by: National Weather Service Marquette, MI
Last Update: 501 AM EDT Sat Aug 8 2026
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Early This Morning: Northwest wind less than 10 knots. Mostly clear. Waves 1 to 2 feet.

Today: Northwest wind 10 to 15 knots backing southwest less than 10 knots late. Sunny. Waves 1 to 2 feet.

Tonight: South wind less than 10 knots veering southwest late. Mostly clear. Waves calm to 1 foot.

Sunday: South wind 5 to 15 knots. Mostly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves building to 1 to 2 feet.

Sunday Night: Southwest wind less than 10 knots in the evening becoming variable. Mostly cloudy with a chance of showers and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Waves 1 to 2 feet.







Zone Forecast: Green Bay North of line from Cedar River MI to Rock Island Passage (LMZ221)

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