Great Lakes Forecast
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702
FZUS61 KBUF 110803
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 AM EDT Fri Sep 11 2026

SLZ022-024-111500-
Saint Lawrence River from Cape Vincent to Saint Regis
403 AM EDT Fri Sep 11 2026

.TODAY...Northwest winds 10 knots or less becoming west. Sunny.
.TONIGHT...West winds 10 knots or less becoming south. Mainly
clear through the early overnight, then becoming partly cloudy.
.SATURDAY...South winds 10 knots or less becoming southwest.
Mostly sunny.
.SATURDAY NIGHT...South winds 5 to 15 knots. Mostly cloudy.
.SUNDAY...Southwest winds 5 to 10 knots becoming northwest.
Showers likely.
.MONDAY...Northwest winds 10 knots or less becoming southeast.
Mainly clear, then becoming partly cloudy.
.TUESDAY...South winds 10 to 15 knots becoming southwest. A
chance of showers during the day, then showers likely Tuesday
night.

$$