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 PM EDT Sat Jul 12 2025




Late This Afternoon: Southwest wind less than 10 knots. Partly cloudy with a chance of showers and thunderstorms. Waves calm to 1 foot.

Tonight: West wind less than 10 knots. Mostly clear. A slight chance of showers and thunderstorms through late evening. Waves calm to 1 foot.

Sunday: West wind less than 10 knots backing southwest 10 to 15 knots by late morning. Mostly sunny. Areas of smoke through the day. Waves building to 1 to 2 feet.

Sunday Night: Southwest wind 10 to 15 knots. Mostly clear. Areas of smoke. Waves 1 to 2 feet.

Monday: Southwest wind less than 10 knots backing south in the afternoon. Sunny. 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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