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: 504 AM EDT Wed May 20 2026


Early This Morning: Northwest wind less than 10 knots. Partly cloudy. Waves 1 to 2 feet.

Today: Variable wind less than 10 knots. Partly cloudy through mid morning then clearing. Waves 1 to 2 feet.

Tonight: Variable wind less than 10 knots becoming south less than 10 knots late. Clear. Waves calm to 1 foot.

Thursday: Southeast wind less than 10 knots backing northeast in the afternoon. Sunny. Waves building to 1 to 2 feet.

Thursday Night: East wind less than 10 knots veering southeast after midnight. Partly cloudy. Waves 1 to 2 feet.







Zone Forecast: Black River To Ontonagon MI (LSZ241)

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