St. Lawrence River from Ogdensburg to St. Regis NY Marine Forecast

Southeast winds 5 to 15 knots becoming south.

South winds 10 to 15 knots becoming southwest. A chance of showers late in the morning. A chance of showers and thunderstorms in the afternoon.

Southwest winds 5 to 10 knots becoming northwest. A chance of showers and thunderstorms in the evening.

Northwest winds less than 10 knots. Mostly cloudy in the morning, then becoming mostly sunny.

Northwest winds less than 10 knots. Mainly clear.

Southwest winds 10 knots or less. Mainly clear, then becoming partly cloudy.

Southwest winds 10 knots or less. A chance of showers.

East winds less than 10 knots becoming southeast. A chance of showers.