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: 1101 PM EDT Sun Jul 26 2026


Rest Of Tonight: Southwest wind less than 10 knots. Mostly cloudy. A slight chance of showers and thunderstorms by midnight, then a slight chance of showers late. Patchy fog late. Some thunderstorms may be severe. Waves calm to 1 foot.

Monday: West wind less than 10 knots veering northwest by late morning. Cloudy with a slight chance of showers. Patchy fog through the day. Waves calm to 1 foot.

Monday Night: Northwest wind 10 to 15 knots. Mostly cloudy. Waves building to 2 to 3 feet.

Tuesday: North wind 10 to 15 knots backing northwest in the afternoon. Mostly sunny. Waves subsiding to 1 to 2 feet.







Zone Forecast: Munising to Grand Marais MI (LSZ250)

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