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 Sun Sep 13 2026
Print




Rest Of Tonight: Northwest wind 15 to 20 knots diminishing to 5 to 15 knots late. Clear. Waves 3 to 6 feet occasionally to 8 feet subsiding to 2 to 4 feet.

Monday: West wind less than 10 knots through mid morning becoming variable, then becoming southeast 5 to 15 knots late. Sunny through early afternoon then becoming partly cloudy. Waves subsiding to 1 to 2 feet.

Monday Night: South wind 15 to 25 knots increasing to up to 30 knots after midnight. Gale force gusts up to 37 knots. Showers. Waves building to 5 to 8 feet occasionally to 10 feet.

Tuesday: South wind up to 30 knots veering west 20 to 25 knots in the afternoon. Partly cloudy. A slight chance of showers in the morning. Waves subsiding to 2 to 4 feet, then building to 6 to 9 feet occasionally to 11 feet.







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

Visit your local NWS office at: https://www.weather.gov/mqt/