Great Lakes Forecast
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563
FZUS61 KBUF 130202
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 PM EDT Sun Oct 12 2025

SLZ022-024-130900-
Saint Lawrence River from Cape Vincent to Saint Regis
1002 PM EDT Sun Oct 12 2025

.OVERNIGHT...East winds 10 knots or less becoming
northeast. A chance of showers late.
.MONDAY...Northeast winds 5 to 10 knots. A chance of showers.
.MONDAY NIGHT...Northeast winds 10 knots or less. A chance of
showers.
.TUESDAY...Northeast winds less than 10 knots becoming west. A
chance of showers in the morning.
.TUESDAY NIGHT...Southwest winds 10 knots or less becoming
northwest. Partly to mostly cloudy.
.WEDNESDAY...North winds 5 to 10 knots becoming northwest. Partly
cloudy.
.THURSDAY...North winds 10 knots or less. Mainly clear.
.FRIDAY...Northwest winds less than 10 knots becoming south. A
chance of rain showers Friday night.

$$