Saint Lawrence River From Cape Vincent To Saint Regis
Southeast winds 15 to 20 knots becoming south 5 to 15 knots. Rain through early afternoon, then a chance of showers late.
South winds 5 to 10 knots. A chance of showers from late evening on.
South winds 10 to 15 knots becoming southwest 15 to 20 knots. Showers with a chance of thunderstorms. Some thunderstorms may produce gusty winds.
West winds 10 to 15 knots becoming light and variable. Partly cloudy.
Light and variable winds becoming south 5 to 10 knots. Mainly clear, then becoming partly cloudy.
South winds 5 to 15 knots becoming west. A chance of showers Friday night.
Southwest winds 10 knots or less becoming west. A chance of showers Saturday night. Winds and waves higher in and near thunderstorms.