Great Lakes Forecast
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477
FZUS61 KBUF 061402
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 AM EDT Mon Oct 6 2025

SLZ022-024-062100-
Saint Lawrence River from Cape Vincent to Saint Regis
1002 AM EDT Mon Oct 6 2025

.THIS AFTERNOON...Southwest winds 5 to 15 knots. Sunny.
.TONIGHT...Southwest winds 10 knots or less. Partly cloudy.
.TUESDAY...Southwest winds 10 to 15 knots. Showers with a chance
of thunderstorms.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots becoming
northwest. Showers with a chance of thunderstorms in the evening,
then showers overnight.
.WEDNESDAY...Northwest winds 5 to 15 knots becoming north. A
chance of rain showers during the day.
.THURSDAY...North winds 10 knots or less becoming south. Mainly
clear.
.FRIDAY...South winds 10 knots or less. Mainly clear, then
becoming partly cloudy.

Winds and waves higher in and near thunderstorms.

$$