Rain Chances Along With High Swim Risk Today

Dangerous waves and currents on some Lake Michigan beaches today Read More >

Coastal Waters Forecast for 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island (LHZ347) (Text-Only)
NWS Forecast for: 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island (LHZ347)
Issued by: National Weather Service Gaylord, MI
Last Update: 304 AM EDT Sat Sep 12 2026




Today: South wind 15 to 25 knots becoming west early in the evening. Chance of showers and a thunderstorm. Waves around 2 feet.

Tonight: Northwest wind 10 to 15 knots. Slight chance of showers. Waves 2 to 3 feet.

Sunday: Northwest wind 15 to 20 knots. Chance of showers. Waves 3 to 5 feet.

Sunday Night: Northwest wind 15 to 20 knots. Mostly clear. Waves 3 to 5 feet.

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.







Zone Forecast: 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island (LHZ347)

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