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: 907 PM CDT Sun Jul 6 2025




Rest Of Tonight: North winds to 30 kt diminishing to 15 to 25 kt. Slight chance of showers through early evening. Waves 4 to 7 ft occasionally to 9 ft building to 5 to 8 ft occasionally to 10 ft.

Monday: North winds 10 to 20 kt. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.

Monday Night: North winds 10 to 20 kt diminishing to 10 to 15 kt late in the evening, then becoming northeast 5 to 10 kt overnight. Waves 2 to 4 ft subsiding to 1 to 3 ft.

Tuesday: South winds 5 to 10 kt increasing to 10 to 15 kt. Waves 1 to 2 ft.

Tuesday Night: South winds 5 to 10 kt becoming southwest. Chance of showers and thunderstorms in the evening, then chance of showers overnight. Waves 1 to 2 ft.

Wednesday: West winds 5 to 10 kt veering to north 10 to 15 kt. Waves 1 to 2 ft.

Wednesday Night: Northeast winds 10 to 15 kt diminishing to 5 to 10 kt. Waves 1 to 2 ft.

Thursday: Northeast winds 5 to 10 kt becoming north 10 to 15 kt. Waves 1 to 2 ft.

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







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

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