Great Lakes Forecast
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099
FZUS61 KBUF 101403
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 AM EDT Thu Sep 10 2026

SLZ022-024-102100-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 AM EDT Thu Sep 10 2026

.THIS AFTERNOON...West winds 10 to 15 knots. Mostly sunny.
.TONIGHT...Northwest winds 5 to 10 knots becoming light and
variable. Mostly cloudy early, then clearing.
.FRIDAY...Light and variable winds. Sunny.
.FRIDAY NIGHT...Southwest winds less than 10 knots becoming
south. Mainly clear.
.SATURDAY...South winds 5 to 15 knots. A chance of showers
Saturday night.
.SUNDAY...Southwest winds 10 knots or less becoming northwest. A
chance of showers.
.MONDAY...North winds 10 knots or less becoming southeast. A
chance of showers Monday night.

$$