Coastal Waters Forecast for St. Marys River Point Iroquois to E. Potagannissing Bay (LSZ322) (Text-Only)
NWS Forecast for: St. Marys River Point Iroquois to E. Potagannissing Bay (LSZ322)
Issued by: National Weather Service Gaylord, MI
Last Update: 254 PM EDT Fri Jul 10 2026
Print


Through Early Evening: West wind 5 to 10 knots. Scattered showers and isolated thunderstorms.

Tonight: Light winds. Mostly clear.

Saturday: Light winds. Sunny.

Saturday Night: Light winds. Partly cloudy.

Sunday: South wind 5 to 10 knots. Sunny.

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.







Zone Forecast: St. Marys River Point Iroquois to E. Potagannissing Bay (LSZ322)

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