Coastal Waters Forecast for Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI (LMZ521) (Text-Only)
NWS Forecast for: Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI (LMZ521)
Issued by: National Weather Service Green Bay, WI
Last Update: 938 PM CDT Sat Nov 1 2025
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Rest Of The Night: NW wind around 5 kts backing W after midnight. Mostly cloudy early in the evening then becoming partly cloudy. Waves 2 ft or less.

Sunday: SW wind 15 to 25 kts. Gusts to around 35 kts in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves 1 to 3 ft building to 4 to 7 ft.

Sunday Night: SW wind to around 30 kts with gale force gusts to around 40 kts. A chance of light rain. Waves 5 to 8 ft subsiding to 4 to 7 ft early in the morning.

Monday: W wind 15 to 25 kts. Sunny. Waves 3 to 5 ft subsiding to 2 to 4 ft in the late morning and afternoon. A small craft advisory may be needed.







Zone Forecast: Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI (LMZ521)

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