Great Lakes Forecast
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533
FZUS61 KBUF 242003
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 PM EDT Fri Jul 24 2026

SLZ022-024-250300-
Saint Lawrence River from Cape Vincent to Saint Regis
403 PM EDT Fri Jul 24 2026

.TONIGHT...Southwest winds 5 to 10 knots becoming light and
variable. Mainly clear.
.SATURDAY...South winds 10 knots or less becoming southwest.
Sunny.
.SATURDAY NIGHT...Southwest winds less than 10 knots. Partly to
mostly cloudy.
.SUNDAY...South winds 10 knots or less becoming southwest. Mostly
sunny.
.SUNDAY NIGHT...Southwest winds less than 10 knots. A chance of
showers overnight.
.MONDAY...South winds 10 knots or less. Showers likely with a
chance of thunderstorms.
.TUESDAY...South winds 10 knots or less becoming north. Showers
with a chance of thunderstorms.
.WEDNESDAY...North winds 10 knots or less becoming northwest. A
chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$