Coastal Waters Forecast for Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island (LHZ345) (Text-Only)
NWS Forecast for: Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island (LHZ345)
Issued by: National Weather Service Gaylord, MI
Last Update: 1046 PM EDT Sun Oct 11 2026
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Overnight: Southwest wind 5 to 10 knots. Mostly clear early in the evening then becoming mostly cloudy. Waves 2 feet or less.

Monday: East wind 10 to 15 knots. Mostly cloudy. Waves 2 feet or less.

Monday Night: East wind 10 to 15 knots. Rain showers and a chance of thunderstorms. Waves 2 feet or less.

Tuesday: Northeast wind 10 to 15 knots. Rain showers. Waves 2 feet or less.

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.







Zone Forecast: Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island (LHZ345)

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