041
FZUS61 KBUF 012002
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 PM EDT Mon Sep 1 2025

SLZ022-024-020300-
Saint Lawrence River from Cape Vincent to Saint Regis
402 PM EDT Mon Sep 1 2025

.TONIGHT...Light and variable winds. Mostly cloudy.
.TUESDAY...Light and variable winds. Mostly cloudy early, then
becoming mostly sunny.
.TUESDAY NIGHT...Light and variable winds. Partly cloudy.
.WEDNESDAY...South winds 10 knots or less becoming southwest.
Sunny.
.WEDNESDAY NIGHT...South winds 10 knots or less increasing to
10 to 15 knots. Mainly clear.
.THURSDAY...South winds 15 to 20 knots becoming southwest 5 to
15 knots. Showers likely with a chance of thunderstorms during
the day, then showers Thursday night.
.FRIDAY...Southwest winds 5 to 15 knots becoming south. A chance
of showers.
.SATURDAY...Southwest winds 5 to 15 knots. A chance of showers.

Winds and waves higher in and near thunderstorms.

$$