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: 1101 PM EDT Sat Aug 29 2026
Print


Rest Of Tonight: Southwest wind less than 10 knots backing south late. Cloudy. A chance of showers by midnight. Patchy fog late. Waves calm to 1 foot.

Sunday: Southeast wind less than 10 knots backing east by late morning. Mostly cloudy. Patchy fog through mid morning. Waves building to 1 to 2 feet.

Sunday Night: Southeast wind less than 10 knots increasing to 10 to 20 knots after midnight. Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Waves 1 to 2 feet.

Monday: Southeast wind 10 to 20 knots. Showers and a chance of thunderstorms. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.







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

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