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: 239 AM CST Tue Nov 11 2025




Today: Southwest winds 15 to 25 kt increasing to gales to 35 kt. Slight chance of rain and snow this morning. Waves 4 to 7 ft occasionally to 9 ft building to 10 to 14 ft occasionally to 18 ft.

Tonight: West gales to 35 kt diminishing to 30 kt. Slight chance of rain. Waves 8 to 12 ft occasionally to 16 ft subsiding to 8 to 11 ft occasionally to 14 ft.

Wednesday: West northwest winds to 30 kt. Waves 8 to 12 ft occasionally to 16 ft.

Wednesday Night: Northwest winds to 30 kt diminishing to 15 to 25 kt. Waves 8 to 11 ft occasionally to 14 ft subsiding to 7 to 10 ft occasionally to 13 ft.

Thursday: West winds 10 to 20 kt. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft.

Thursday Night: West winds 10 to 15 kt becoming northwest. Waves 2 to 4 ft.

Friday: East winds 10 to 15 kt becoming southeast 10 to 20 kt. Waves 2 to 4 ft.

Saturday: South winds to 30 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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