Great Lakes Forecast
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651
FZUS61 KBUF 011402
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 AM EDT Mon Sep 1 2025

SLZ022-024-012100-
Saint Lawrence River from Cape Vincent to Saint Regis
1002 AM EDT Mon Sep 1 2025

.THIS AFTERNOON...Light and variable winds. Sunny, then becoming
partly sunny.
.TONIGHT...Northeast winds less than 10 knots. Mostly cloudy.
.TUESDAY...Light and variable winds. A chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...Light and variable winds. A chance of showers
and thunderstorms in the evening.
.WEDNESDAY...South winds 10 knots or less. Mainly clear.
.THURSDAY...South winds 5 to 15 knots becoming southwest.
Showers.
.FRIDAY...Southwest winds 5 to 10 knots becoming south. Showers
during the day, then a chance of showers Friday night.

Winds and waves higher in and near thunderstorms.

$$