460
FZUS61 KBUF 102003
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 PM EDT Thu Sep 10 2026

SLZ022-024-110300-
Saint Lawrence River from Cape Vincent to Saint Regis
403 PM EDT Thu Sep 10 2026

.TONIGHT...Northwest winds 10 to 15 knots becoming light and
variable. Mostly cloudy early, then clearing.
.FRIDAY...Light and variable winds. Sunny.
.FRIDAY NIGHT...Southwest winds less than 10 knots. Mainly clear.
.SATURDAY...South winds 10 knots or less becoming southwest.
Mostly sunny.
.SATURDAY NIGHT...South winds 5 to 15 knots. A chance of showers.
.SUNDAY...Southwest winds 5 to 10 knots becoming northwest.
Showers likely with a chance of thunderstorms during the day,
then a chance of showers and thunderstorms Sunday night.
.MONDAY...North winds 10 knots or less becoming southeast. Mainly
clear, then becoming partly cloudy.
.TUESDAY...South winds 10 to 15 knots becoming southwest. A
chance of showers during the day, then showers likely Tuesday
night.

Winds and waves higher in and near thunderstorms.

$$