FZUS61 KBUF 162003
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 PM EDT Tue Jun 16 2026

SLZ022-024-170300-
Saint Lawrence River from Cape Vincent to Saint Regis
403 PM EDT Tue Jun 16 2026

.TONIGHT...Southwest winds 10 knots or less becoming south.
Mainly clear this evening, then becoming partly cloudy.
.WEDNESDAY...South winds 5 to 10 knots. A chance of showers in
the morning, then showers likely with a chance of thunderstorms
in the afternoon.
.WEDNESDAY NIGHT...South winds 10 knots or less becoming
southeast. A chance of showers and thunderstorms in the evening,
then showers overnight.
.THURSDAY...Southeast winds 15 to 20 knots becoming southwest.
Showers with a chance of thunderstorms.
.THURSDAY NIGHT...Southwest winds 15 to 20 knots. Showers likely
in the evening, then a chance of showers overnight.
.FRIDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots. Showers with a chance of thunderstorms.
.SATURDAY...West winds 5 to 15 knots diminishing to less than
10 knots. Showers likely with a chance of thunderstorms.
.SUNDAY...West winds 5 to 10 knots becoming light and variable. A
chance of showers.

Winds and waves higher in and near thunderstorms.

$$