Coastal Waters Forecast for Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake (LMZ675) (Text-Only)
NWS Forecast for: Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake (LMZ675)
Issued by: National Weather Service Milwaukee, WI
Last Update: 906 AM CST Thu Nov 13 2025


Rest Of Today: Northwest winds 10 to 20 kt becoming southwest. Waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft.

Tonight: Southwest winds 10 to 15 kt becoming south 10 to 20 kt. Waves 1 to 3 ft subsiding to 1 to 2 ft.

Friday: South winds 10 to 15 kt. Waves 1 to 3 ft.

Friday Night: South winds 10 to 20 kt. Waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft.

Saturday: Southwest winds 15 to 25 kt becoming west to 30 kt. Chance of showers. Waves 5 to 8 ft occasionally to 10 ft.

Saturday Night: Northwest winds to 30 kt increasing to gales to 35 kt. Waves 8 to 11 ft occasionally to 14 ft building to 10 to 14 ft occasionally to 18 ft.

Sunday: Northwest winds to 30 kt. Waves 10 to 14 ft occasionally to 18 ft.

Monday: Northwest winds 10 to 20 kt becoming north 10 to 15 kt. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.







Zone Forecast: Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake (LMZ675)

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