Great Lakes Forecast
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958
FZUS61 KBUF 230210
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1010 PM EDT Wed Apr 22 2026

SLZ022-024-230900-
Saint Lawrence River from Cape Vincent to Saint Regis
1010 PM EDT Wed Apr 22 2026

.OVERNIGHT...Light and variable winds. Mainly clear.
.THURSDAY...North winds 10 knots or less becoming northwest.
Sunny.
.THURSDAY NIGHT...North winds 10 knots or less. Partly cloudy.
.FRIDAY...North winds 10 knots or less becoming northeast. Sunny.
.FRIDAY NIGHT...Northeast winds less than 10 knots becoming east.
Mainly clear.
.SATURDAY...East winds 5 to 10 knots becoming light and variable.
Partly to mostly cloudy.
.SUNDAY...Light and variable winds. Partly cloudy.
.MONDAY...Light and variable winds becoming southeast 5 to
10 knots. Partly to mostly cloudy.

$$