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727
FZUS61 KBUF 190803
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 AM EDT Tue Aug 19 2025

SLZ022-024-191500-
Saint Lawrence River from Cape Vincent to Saint Regis
402 AM EDT Tue Aug 19 2025

.TODAY...East winds less than 10 knots. Mostly cloudy.
.TONIGHT...Northeast winds 10 knots or less becoming southeast. A
chance of showers early, then showers likely from late evening
on.
.WEDNESDAY...Southeast winds 5 to 10 knots becoming east. A
chance of showers.
.WEDNESDAY NIGHT...East winds 10 knots or less becoming
northeast. A chance of showers in the evening.
.THURSDAY...Northeast winds 10 knots or less. Mainly clear.
.FRIDAY...Northeast winds less than 10 knots becoming south.
Mainly clear.
.SATURDAY...South winds 5 to 10 knots. Showers likely with a
chance of thunderstorms Saturday night.

Winds and waves higher in and near thunderstorms.

$$