Great Lakes Forecast
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477
FZUS61 KBUF 240205
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1005 PM EDT Thu Apr 23 2026

SLZ022-024-240900-
Saint Lawrence River from Cape Vincent to Saint Regis
1005 PM EDT Thu Apr 23 2026

.OVERNIGHT...North winds 10 knots or less. Partly to mostly
cloudy.
.FRIDAY...North winds 10 knots or less becoming northeast. Sunny.
.FRIDAY NIGHT...Northeast winds 10 knots or less becoming east.
Mainly clear.
.SATURDAY...Northeast winds 5 to 10 knots. Partly to mostly
sunny.
.SATURDAY NIGHT...Northeast winds 10 knots or less. Mostly
cloudy.
.SUNDAY...Northeast winds less than 10 knots. Becoming mainly
clear.
.MONDAY...Light and variable winds becoming southeast 5 to
10 knots. Becoming mainly clear.
.TUESDAY...Southeast winds 5 to 15 knots becoming south. Showers
likely.

$$