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 Mon May 25 2026
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Rest Of Tonight: Southwest wind 10 to 20 knots. Mostly clear. Waves 1 to 2 feet building to 2 to 3 feet, then subsiding to 1 to 2 feet.

Tuesday: West wind 5 to 15 knots. Mostly sunny. Waves 1 to 2 feet.

Tuesday Night: West wind less than 10 knots in the evening becoming variable. Partly cloudy. Waves 1 to 2 feet.

Wednesday: North wind less than 10 knots increasing to 10 to 15 knots in the afternoon. Mostly sunny. Waves building to 1 to 2 feet.







Zone Forecast: Munising to Grand Marais MI (LSZ250)

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