Coastal Waters Forecast for Marquette to Munising MI (LSZ249) (Text-Only)
NWS Forecast for: Marquette to Munising MI (LSZ249)
Issued by: National Weather Service Marquette, MI
Last Update: 502 PM EDT Fri Sep 19 2025
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Late This Afternoon: East wind 15 to 20 knots. Partly cloudy. Waves 2 to 3 feet building to 2 to 4 feet.

Tonight: East wind 10 to 20 knots veering southeast 10 to 15 knots by midnight. Partly cloudy. Waves subsiding to 1 to 2 feet.

Saturday: Southeast wind 10 to 15 knots. Partly cloudy. A slight chance of showers through mid morning, then a slight chance of showers and thunderstorms by late morning. Waves 1 to 2 feet.

Saturday Night: Southeast wind 10 to 15 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers likely and a slight chance of thunderstorms after midnight. Waves building to 1 to 2 feet.

Sunday: South wind less than 10 knots. Showers likely and a slight chance of thunderstorms. Waves calm to 1 foot.







Zone Forecast: Marquette to Munising MI (LSZ249)

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