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 Thu Aug 13 2026


Early This Morning: Variable wind less than 10 knots. Partly cloudy. Waves calm to 1 foot.

Today: Variable wind less than 10 knots becoming north less than 10 knots by late morning. Partly cloudy. Waves calm to 1 foot.

Tonight: Variable wind less than 10 knots. Mostly clear. Waves calm to 1 foot.

Friday: North wind less than 10 knots. Partly cloudy. Waves calm to 1 foot.

Friday Night: East wind less than 10 knots veering southeast after midnight. Mostly cloudy. Waves calm to 1 foot.







Zone Forecast: Munising to Grand Marais MI (LSZ250)

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