Great Lakes Forecast
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837
FZUS61 KBUF 062003
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 PM EDT Sun Sep 6 2026

SLZ022-024-070300-
Saint Lawrence River from Cape Vincent to Saint Regis
403 PM EDT Sun Sep 6 2026

.TONIGHT...Northwest winds less than 10 knots. Mainly clear.
.MONDAY...Light and variable winds becoming northwest 5 to
10 knots. Sunny.
.MONDAY NIGHT...West winds 10 knots or less becoming northwest.
Partly to mostly cloudy.
.TUESDAY...Light and variable winds. Partly sunny.
.TUESDAY NIGHT...Light and variable winds becoming southeast 5 to
10 knots. Mostly cloudy.
.WEDNESDAY...South winds 10 to 15 knots becoming southwest 15 to
20 knots. Showers.
.THURSDAY...Southwest winds 5 to 15 knots becoming northwest.
Mostly cloudy.
.FRIDAY...Northwest winds 10 knots or less becoming south.
Becoming mainly clear.

$$