FZUS61 KBUF 220205
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1005 PM EDT Tue Apr 21 2026

SLZ022-024-220900-
Saint Lawrence River from Cape Vincent to Saint Regis
1005 PM EDT Tue Apr 21 2026

.OVERNIGHT...Southeast winds 5 to 10 knots. Mostly cloudy.
.WEDNESDAY...Southeast winds less than 10 knots. Mostly cloudy
through early afternoon, then becoming partly sunny.
.WEDNESDAY NIGHT...Light and variable winds. Partly cloudy.
.THURSDAY...Northwest winds 10 knots or less. Mostly sunny.
.THURSDAY NIGHT...Northwest winds 10 knots or less becoming
north. Partly cloudy.
.FRIDAY...North winds 10 knots or less becoming east. Mainly
clear.
.SATURDAY...Northeast winds 5 to 10 knots becoming light and
variable. Partly cloudy.
.SUNDAY...Light and variable winds. Partly cloudy.

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