NWS Marine Forecast


   LSZ322-310200-  St. Marys River Point Iroquois to E. Potagannissing Bay-  1109 AM EDT Thu Jul 30 2026    TODAY  Light winds becoming southwest 5 to 10 knots early in  the evening. Slight chance of showers and thunderstorms in the  afternoon.  TONIGHT  Light winds. Slight chance of showers.  FRIDAY  West wind 5 to 10 knots. Chance of showers and  thunderstorms.  FRIDAY NIGHT  Northwest wind 5 to 10 knots. Chance of showers.    Winds higher in the vicinity of thunderstorms.    See the open lakes forecast for days 3 through 5.    $$