Saint Lawrence River From Cape Vincent To Saint Regis
Northwest winds 5 to 10 knots. Mostly sunny.
Northwest winds 5 to 10 knots becoming north. Partly cloudy.
North winds 10 knots or less becoming northeast. Mostly sunny.
Northeast winds 5 to 10 knots becoming light and variable. Mainly clear.
Light and variable winds. Mainly clear.
Southeast winds 10 knots or less becoming south. Mainly clear.
Southeast winds 5 to 15 knots becoming south. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms.