St Lawrence River From Cape Vincent To St Regis
Southwest winds 10 to 15 knots becoming west. A chance of showers late.
Southwest winds 5 to 10 knots. Showers and thunderstorms likely in the evening...then a chance of showers after midnight. Some thunderstorms may produce gusty winds in the evening.
Southwest winds 5 to 15 knots becoming west. Mostly sunny.
Southwest winds 10 knots or less. Mainly clear.
Southwest winds 10 knots or less becoming south. Partly cloudy.
South winds 5 to 15 knots becoming west. A chance of showers and thunderstorms during the day...then showers and thunderstorms likely Friday night.
Northwest winds 10 knots or less becoming southwest. A chance of showers during the day. Winds and waves higher in and near thunderstorms.