Great Lakes Forecast
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988
FZUS61 KBUF 170202
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 PM EDT Thu Oct 16 2025

SLZ022-024-170900-
Saint Lawrence River from Cape Vincent to Saint Regis
1002 PM EDT Thu Oct 16 2025

.OVERNIGHT...North winds less than 10 knots. Mainly clear.
.FRIDAY...Northwest winds less than 10 knots. Sunny.
.FRIDAY NIGHT...Light and variable winds. Partly cloudy in the
evening, then becoming mostly cloudy.
.SATURDAY...South winds 10 knots or less. A chance of rain
showers in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 15 knots becoming south. A
chance of showers.
.SUNDAY...South winds 10 to 15 knots increasing to 15 to
20 knots. A chance of showers during the day, then showers Sunday
night.
.MONDAY...Southwest winds 5 to 15 knots. Showers.
.TUESDAY...South winds 5 to 10 knots. Showers likely.

$$