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 Sep 9 2026




Rest Of Today: West wind 20 to 25 knots with gale force gusts up to 38 knots. Sunny. Waves 3 to 6 feet occasionally to 8 feet.

Tonight: West wind 10 to 20 knots. Gusts up to 32 knots in the evening. Clear. Waves subsiding to 1 to 2 feet.

Thursday: West wind less than 10 knots backing southwest in the afternoon. Sunny. Waves 1 to 2 feet.

Thursday Night: South wind less than 10 knots with gusts up to 17 knots increasing to 10 to 15 knots with gusts up to 27 knots after midnight. Clear. Waves building to 1 to 2 feet.







Zone Forecast: Black River To Ontonagon MI (LSZ241)

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