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 PM EDT Fri May 8 2026
Print


Late This Afternoon: South wind 15 to 20 knots. Mostly cloudy. A chance of sprinkles. Waves 1 to 2 feet.

Tonight: South wind 10 to 15 knots veering northwest less than 10 knots late. Mostly cloudy. A chance of sprinkles through the night. Waves 1 to 2 feet.

Saturday: West wind less than 10 knots veering north late. Gusts up to 18 knots. Mostly cloudy through early afternoon then becoming mostly sunny. A chance of sprinkles by late morning. Waves 1 to 2 feet.

Saturday Night: North wind less than 10 knots backing west after midnight. Clear. Waves calm to 1 foot.

Sunday: Northwest wind less than 10 knots veering north in the afternoon. Mostly sunny. A chance of rain showers in the afternoon. Waves calm to 1 foot.







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

Visit your local NWS office at: https://www.weather.gov/mqt/