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: 500 AM EDT Tue Jun 30 2026
Print




Early This Morning: South wind 10 to 15 knots. Cloudy with a slight chance of showers and thunderstorms. Patchy fog. Waves 2 to 3 feet subsiding to 1 to 2 feet.

Today: South wind 5 to 15 knots. Mostly cloudy. Patchy fog through mid morning. A slight chance of showers and thunderstorms through early afternoon, then a chance of showers and thunderstorms late. Some thunderstorms may be severe by late morning. Waves 1 to 2 feet.

Tonight: South wind 10 to 15 knots veering southwest 5 to 15 knots late. Mostly cloudy with a chance of showers and thunderstorms through late evening, then partly cloudy with a slight chance of showers and thunderstorms by midnight. Patchy fog late. Some thunderstorms may be severe through late evening. Some thunderstorms may be severe late. Waves building to 1 to 2 feet.

Wednesday: Southwest wind less than 10 knots backing south in the afternoon. Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Waves calm to 1 foot.

Wednesday Night: Southwest wind 10 to 15 knots. Showers likely and a chance of thunderstorms. Waves building 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/