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: 246 PM CDT Wed Sep 24 2025
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Tonight: North winds 10 to 20 kt. Slight chance of showers. Waves 3 to 5 ft subsiding to 2 to 4 ft.

Thursday: North winds 10 to 15 kt becoming northwest 10 to 20 kt. Slight chance of showers in the morning. Waves 2 to 4 ft.

Thursday Night: Northwest winds 10 to 15 kt becoming west. Waves 1 to 3 ft subsiding to 1 to 2 ft.

Friday: West winds 10 to 15 kt becoming southwest. Waves 1 to 3 ft.

Friday Night: Southeast winds 10 to 15 kt becoming south 5 to 10 kt. Waves 1 to 2 ft.

Saturday: Southwest winds 5 to 10 kt becoming south 10 to 15 kt. Waves 1 to 2 ft.

Saturday Night: South winds 10 to 15 kt becoming southwest. Waves 1 to 3 ft.

Sunday: Southwest winds 5 to 10 kt becoming south. Waves 1 to 2 ft.

Monday: Southeast winds 5 to 10 kt becoming northeast 10 to 15 kt. Waves 1 ft or less.







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

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