Great Lakes Forecast
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338
FZUS61 KBUF 112002
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 PM EDT Thu Sep 11 2025

SLZ022-024-120300-
Saint Lawrence River from Cape Vincent to Saint Regis
402 PM EDT Thu Sep 11 2025

.TONIGHT...North winds 10 knots or less becoming northeast.
Becoming mainly clear.
.FRIDAY...Northeast winds less than 10 knots. Sunny.
.FRIDAY NIGHT...Light and variable winds. Partly cloudy in the
evening, then becoming mostly cloudy.
.SATURDAY...Light and variable winds becoming southwest 5 to
10 knots. A chance of showers.
.SATURDAY NIGHT...Southwest winds less than 10 knots. A chance of
showers.
.SUNDAY...West winds less than 10 knots becoming northeast.
Becoming mainly clear.
.MONDAY...Northeast winds less than 10 knots. Mainly clear, then
becoming partly cloudy.
.TUESDAY...Light and variable winds. Mainly clear.

$$