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: 502 AM EDT Fri Jun 5 2026


Early This Morning: South wind less than 10 knots. Cloudy with a chance of showers. Waves 1 to 2 feet.

Today: South wind 5 to 15 knots. Partly cloudy. A chance of showers through mid morning, then a chance of showers and a slight chance of thunderstorms by late morning. Waves 1 to 2 feet.

Tonight: Southwest wind less than 10 knots through late evening becoming variable. Mostly cloudy. Showers likely and a chance of thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Waves 1 to 2 feet.

Saturday: West wind less than 10 knots veering east in the afternoon. Mostly sunny. Waves calm to 1 foot.

Saturday Night: Northeast wind less than 10 knots. Mostly clear. Waves calm to 1 foot.







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

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