Coastal Waters Forecast for Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake (LMZ261) (Text-Only)
NWS Forecast for: Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake (LMZ261)
Issued by: National Weather Service Marquette, MI
Last Update: 902 AM CDT Wed Aug 26 2026




Rest Of Today: Southwest winds 15 to 25 kt diminishing to 10 to 20 kt. Chance of showers and thunderstorms. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.

Tonight: Northwest winds 10 to 20 kt. Slight chance of showers and thunderstorms in the evening. Waves 2 to 4 ft subsiding to 1 to 3 ft.

Thursday: Northwest winds 10 to 20 kt becoming north 15 to 25 kt. Waves 2 to 4 ft.

Thursday Night: North winds 15 to 25 kt diminishing to 10 to 15 kt overnight. Waves 1 to 3 ft.

Friday: North winds 10 to 15 kt becoming northeast 10 to 20 kt. Waves 1 to 2 ft.

Friday Night: Southeast winds 10 to 20 kt becoming south 10 to 15 kt. Waves 1 to 3 ft.

Saturday: South winds 10 to 20 kt increasing to 15 to 25 kt. Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft.

Sunday: South gales to 35 kt. Chance of showers. Waves 6 to 9 ft occasionally to 12 ft.







Zone Forecast: Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake (LMZ261)

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