863
FZUS61 KBUF 210202
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 PM EDT Wed Aug 20 2025

SLZ022-024-210900-
Saint Lawrence River from Cape Vincent to Saint Regis
1002 PM EDT Wed Aug 20 2025

.OVERNIGHT...East winds less than 10 knots becoming
northeast. Partly cloudy.
.THURSDAY...Northeast winds 10 knots or less. Sunny.
.THURSDAY NIGHT...Northeast winds less than 10 knots. Mainly
clear.
.FRIDAY...Light and variable winds. Sunny.
.FRIDAY NIGHT...Southwest winds less than 10 knots becoming
south. Mainly clear in the evening, then becoming partly cloudy.
.SATURDAY...South winds 5 to 10 knots. Showers likely with a
chance of thunderstorms Saturday night.
.SUNDAY...South winds 5 to 15 knots becoming southwest. Showers
likely with a chance of thunderstorms.
.MONDAY...Southwest winds 5 to 10 knots. Showers likely with a
chance of thunderstorms.

Winds and waves higher in and near thunderstorms.

$$