Great Lakes Forecast
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573
FZUS61 KBUF 080803
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 AM EDT Tue Sep 8 2026

SLZ022-024-081500-
Saint Lawrence River from Cape Vincent to Saint Regis
403 AM EDT Tue Sep 8 2026

.TODAY...West winds less than 10 knots. A chance of showers
early.
.TONIGHT...Light and variable winds becoming southeast 5 to
10 knots. Mostly cloudy.
.WEDNESDAY...South winds 5 to 15 knots. A chance of showers in
the morning, then showers in the afternoon.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots. Showers.
.THURSDAY...West winds 5 to 15 knots becoming northwest. Partly
cloudy.
.FRIDAY...Northwest winds less than 10 knots becoming south.
Mainly clear.
.SATURDAY...South winds 5 to 15 knots becoming southwest. Mainly
clear, then becoming partly cloudy.

$$