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 PM EDT Tue Sep 16 2025


Through Early Evening: East wind 5 to 10 knots. Sunny. Waves 2 feet or less.

Tonight: Light winds. Partly cloudy. Waves 2 feet or less.

Wednesday: West wind 5 to 10 knots. Sunny. Waves 2 feet or less.

Wednesday Night: Light winds. Partly cloudy. Waves 2 feet or less.

Thursday: North wind 5 to 10 knots. Mostly sunny. Waves 2 feet or less.

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