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 Jun 11 2026
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Rest Of Tonight: Southwest wind 15 to 20 knots veering west late. Gusts up to 28 knots. Showers likely and a chance of thunderstorms by midnight, then a chance of showers late. Waves 1 to 2 feet building to 3 to 5 feet occasionally to 7 feet.

Friday: West wind 10 to 20 knots diminishing to less than 10 knots late. Mostly sunny. A slight chance of showers and thunderstorms by late morning. A chance of showers and a slight chance of thunderstorms late. Waves subsiding to 1 to 2 feet.

Friday Night: Southwest wind 5 to 15 knots. Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers after midnight. Waves 1 to 2 feet.

Saturday: Southwest wind 10 to 15 knots veering west 5 to 15 knots in the afternoon. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then showers likely and a slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet.







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

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