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: 235 AM EDT Mon Jun 15 2026


Today: Southwest wind 10 to 15 knots. Mostly clear. Waves 2 feet or less.

Tonight: Southwest wind 10 to 15 knots. Slight chance of showers. Waves 2 feet or less.

Tuesday: Southwest wind 10 to 15 knots. Chance of showers and thunderstorms. Waves 2 feet or less.

Tuesday Night: West wind 5 to 10 knots. Chance of 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)

Visit your local NWS office at: https://www.weather.gov/apx