Coastal Waters Forecast for Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake (LMZ669) (Text-Only)
NWS Forecast for: Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake (LMZ669)
Issued by: National Weather Service Milwaukee, WI
Last Update: 848 PM CDT Tue Sep 23 2025


Rest Of Tonight: North winds 10 to 20 kt becoming northeast. Waves 2 to 4 ft.

Wednesday: Northeast winds 10 to 20 kt becoming north. Chance of showers in the morning, then slight chance of showers in the afternoon. Waves 4 to 6 ft occasionally to 8 ft.

Wednesday Night: North winds 10 to 20 kt. Chance of showers in the evening. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.

Thursday: North winds 10 to 20 kt. Chance of showers in the morning. Waves 3 to 5 ft.

Thursday Night: West winds 10 to 15 kt. Waves 2 to 4 ft subsiding to 1 to 3 ft.

Friday: West winds 10 to 15 kt becoming southwest. Waves 1 to 2 ft.

Friday Night: South winds 10 to 15 kt becoming southwest. Waves 1 to 2 ft.

Saturday: Southwest winds 10 to 15 kt becoming west 10 to 20 kt. Waves 1 to 3 ft.

Sunday: East winds 10 to 15 kt becoming southeast. Waves 1 to 3 ft.







Zone Forecast: Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake (LMZ669)

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