Coastal Waters Forecast for Munising to Grand Marais MI (LSZ250) (Text-Only)
NWS Forecast for: Munising to Grand Marais MI (LSZ250)
Issued by: National Weather Service Marquette, MI
Last Update: 502 AM EDT Sat Sep 20 2025




Early This Morning: Southeast wind 10 to 15 knots with gusts up to 22 knots. Mostly cloudy with a slight chance of showers. Waves 1 to 2 feet.

Today: Southeast wind 10 to 15 knots with gusts up to 22 knots. Partly cloudy with a slight chance of showers. Waves 1 to 2 feet.

Tonight: Southeast wind 10 to 20 knots. Mostly cloudy. Showers likely and a chance of thunderstorms. Waves 1 to 2 feet.

Sunday: South wind 5 to 15 knots. Showers likely and a slight chance of thunderstorms. Waves 1 to 2 feet.

Sunday Night: South wind less than 10 knots. Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Waves calm to 1 foot.







Zone Forecast: Munising to Grand Marais MI (LSZ250)

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