Great Lakes Forecast
Issued by NWS

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755
FZUS61 KBUF 300203
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 PM EDT Thu Oct 29 2026

SLZ022-024-300900-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 PM EDT Thu Oct 29 2026

.OVERNIGHT...Southwest winds 5 to 10 knots becoming west.
Partly to mostly cloudy.
.FRIDAY...West winds 5 to 15 knots. Mostly cloudy.
.FRIDAY NIGHT...Northwest winds 10 knots or less. Mostly cloudy
in the evening, then clearing.
.SATURDAY...Light and variable winds. Sunny.
.SATURDAY NIGHT...Southwest winds less than 10 knots. Mainly
clear.
.SUNDAY...Southwest winds 10 knots or less. Mainly clear, then
becoming partly cloudy.
.MONDAY...Southwest winds 5 to 10 knots becoming light and
variable. Mostly cloudy.
.TUESDAY...East winds 10 knots or less becoming southeast. A
chance of showers Tuesday night.

$$