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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: 1101 AM EDT Wed Aug 12 2026

Rest Of Today: Northwest wind less than 10 knots by late morning becoming variable. Mostly sunny. Waves calm to 1 foot.

Tonight: Variable wind less than 10 knots. Partly cloudy through late evening, then mostly cloudy with a slight chance of showers by midnight. Waves calm to 1 foot.

Thursday: Northeast wind less than 10 knots. Partly cloudy. Waves calm to 1 foot.

Thursday Night: Variable wind less than 10 knots. Partly cloudy. Waves calm to 1 foot.






Zone Forecast: Black River To Ontonagon MI (LSZ241)

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