Coastal Waters Forecast for Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake (LMZ878) (Text-Only)
NWS Forecast for: Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake (LMZ878)
Issued by: National Weather Service Grand Rapids, MI
Last Update: 903 AM CST Sat Nov 15 2025




Rest Of Today: Southwest winds to 30 kt veering to northwest 15 to 25 kt. Slight chance of rain. Waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft occasionally to 8 ft.

Tonight: Northwest winds to 30 kt. Waves 4 to 7 ft occasionally to 9 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 subsiding to 8 to 11 ft occasionally to 14 ft.

Sunday 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.

Monday: Northwest winds 10 to 20 kt diminishing to 10 to 15 kt. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft.

Monday Night: Northeast winds 5 to 10 kt veering to east 10 to 20 kt. Chance of rain. Waves 1 to 3 ft.

Tuesday: East winds 10 to 20 kt. Chance of rain. Waves 3 to 5 ft.

Wednesday: East winds 10 to 15 kt becoming southeast. Waves 1 to 3 ft.







Zone Forecast: Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake (LMZ878)

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