553
FZUS61 KBUF 020802
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 AM EDT Tue Sep 2 2025

SLZ022-024-021500-
Saint Lawrence River from Cape Vincent to Saint Regis
402 AM EDT Tue Sep 2 2025

.TODAY...South winds less than 10 knots becoming southwest. A
chance of showers and thunderstorms this afternoon.
.TONIGHT...Southwest winds less than 10 knots. Partly cloudy.
.WEDNESDAY...Light and variable winds becoming southwest 5 to
10 knots. Sunny.
.WEDNESDAY NIGHT...South winds 10 knots or less increasing to
15 to 20 knots overnight. Mainly clear.
.THURSDAY...South winds 15 to 20 knots becoming southwest 5 to
15 knots. Showers.
.FRIDAY...South winds 5 to 15 knots becoming southwest. A chance
of showers.
.SATURDAY...Southwest winds 5 to 15 knots. A chance of showers.

Winds and waves higher in and near thunderstorms.

$$