St Lawrence River From Cape Vincent To St Regis
North winds 10 to 15 knots becoming northeast. A chance of showers this afternoon.
Northeast winds 10 knots or less becoming north. A chance of showers.
North winds less than 10 knots becoming northwest. A chance of showers in the morning.
Light and variable winds. Mostly cloudy.
Southwest winds 5 to 15 knots becoming west. Showers likely.
West winds 10 to 15 knots. A chance of showers.
Southwest winds 10 knots. Partly cloudy.