Coastal Waters Forecast for Grand Marais to Whitefish Point MI (LSZ251) (Text-Only)
NWS Forecast for: Grand Marais to Whitefish Point MI (LSZ251)
Issued by: National Weather Service Marquette, MI
Last Update: 1100 PM EDT Thu Sep 10 2026
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Rest Of Tonight: South wind 5 to 15 knots. Clear. Waves 1 to 2 feet.

Friday: South wind 10 to 20 knots with gusts up to 27 knots. Mostly sunny. Waves building to 2 to 3 feet.

Friday Night: South wind 15 to 20 knots. Mostly cloudy. A chance of showers after midnight. Waves 2 to 3 feet.

Saturday: Southwest wind 15 to 25 knots veering west in the afternoon. Partly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Waves building to 3 to 6 feet occasionally to 8 feet.







Zone Forecast: Grand Marais to Whitefish Point MI (LSZ251)

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