Great Lakes Forecast
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415
FZUS61 KBUF 270204
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1004 PM EDT Mon Oct 26 2026

SLZ022-024-270900-
Saint Lawrence River from Cape Vincent to Saint Regis
1004 PM EDT Mon Oct 26 2026

.OVERNIGHT...North winds 5 to 10 knots. Mainly clear.
.TUESDAY...North winds 5 to 10 knots becoming light and variable.
Sunny.
.TUESDAY NIGHT...Light and variable winds. Mainly clear in the
evening, then becoming partly cloudy.
.WEDNESDAY...Light and variable winds. Partly to mostly sunny.
.WEDNESDAY NIGHT...Light and variable winds becoming south 5 to
10 knots. Mostly cloudy.
.THURSDAY...Southwest winds 5 to 15 knots. Showers likely
Thursday night.
.FRIDAY...West winds 5 to 10 knots becoming light and variable. A
chance of rain showers during the day.
.SATURDAY...Light and variable winds. Partly to mostly cloudy.

$$