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: 845 AM CST Sun Nov 8 2026


Rest Of Today: West winds to 30 kt becoming northwest. Waves 7 to 10 ft occasionally to 13 ft.

Tonight: Northwest winds to 30 kt diminishing to 10 to 20 kt. Waves 7 to 10 ft occasionally to 13 ft subsiding to 4 to 7 ft occasionally to 9 ft.

Monday: Northwest winds 10 to 15 kt becoming west late in the morning, then becoming southwest 10 to 20 kt early in the afternoon increasing to 15 to 25 kt late. Waves 3 to 5 ft subsiding to 2 to 4 ft.

Monday Night: Southwest winds 15 to 25 kt becoming west 10 to 20 kt. Waves 4 to 7 ft occasionally to 9 ft.

Tuesday: Northwest winds 10 to 20 kt becoming west 10 to 15 kt. Waves 3 to 5 ft subsiding to 2 to 4 ft.

Tuesday Night: Northwest winds 10 to 15 kt. Waves 1 to 3 ft.

Wednesday: North winds 5 to 10 kt increasing to 10 to 15 kt. Waves 1 to 2 ft building to 2 to 4 ft.

Thursday: North winds to 30 kt increasing to gales to 35 kt. Chance of rain. Waves 6 to 9 ft occasionally to 12 ft.







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

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