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: 847 PM CDT Fri Apr 18 2025




Rest Of Tonight: Southwest winds 15 to 25 kt veering to northwest. Chance of rain showers and thunderstorms. Waves 3 to 5 ft.

Saturday: Northwest winds 10 to 20 kt veering to northeast 10 to 15 kt. Waves 3 to 5 ft subsiding to 1 to 3 ft.

Saturday Night: East winds 5 to 10 kt becoming northeast 10 to 15 kt. Waves 1 to 2 ft.

Sunday: East winds 10 to 20 kt. Chance of rain showers. Waves 2 to 4 ft.

Sunday Night: East winds 15 to 25 kt becoming southeast. Rain showers likely with a chance of thunderstorms in the evening, then rain showers overnight. Waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft.

Monday: South winds 15 to 25 kt becoming southwest to 30 kt. Rain showers likely in the morning, then chance of rain showers in the afternoon. Waves 5 to 8 ft occasionally to 10 ft.

Monday Night: West winds 15 to 25 kt becoming northwest 10 to 20 kt. Waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft occasionally to 8 ft.

Tuesday: Northwest winds 10 to 20 kt backing to southeast 10 to 15 kt. Waves 2 to 4 ft subsiding to 1 to 3 ft.

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







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

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