Coastal Waters Forecast for Black River To Ontonagon MI (LSZ241) (Text-Only)
NWS Forecast for: Black River To Ontonagon MI (LSZ241)
Issued by: National Weather Service Marquette, MI
Last Update: 502 PM EDT Sat Jun 27 2026
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Late This Afternoon: Northeast wind 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet.

Tonight: East wind 5 to 15 knots veering southeast less than 10 knots by midnight. Partly cloudy. A slight chance of showers late. Waves 1 to 2 feet.

Sunday: East wind 5 to 15 knots veering southeast 10 to 15 knots late. Mostly sunny through mid morning then becoming mostly cloudy. A slight chance of showers late. Waves building to 1 to 2 feet.

Sunday Night: Southeast wind 5 to 15 knots. A chance of showers and thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Waves 1 to 2 feet.

Monday: Southeast wind less than 10 knots backing east in the afternoon. Gusts up to 19 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves building to 1 to 2 feet.







Zone Forecast: Black River To Ontonagon MI (LSZ241)

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