535
FZUS61 KBUF 051401
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1001 AM EDT Fri Jun 5 2026

SLZ022-024-052100-
Saint Lawrence River from Cape Vincent to Saint Regis
1001 AM EDT Fri Jun 5 2026

.THIS AFTERNOON...Southwest winds 5 to 10 knots. Partly sunny.
.TONIGHT...Southwest winds 10 knots or less becoming south.
Showers likely after midnight.
.SATURDAY...South winds 5 to 15 knots becoming southwest. Showers
in the morning, then showers with a chance of thunderstorms in
the afternoon.
.SATURDAY NIGHT...Southwest winds 10 knots or less becoming west.
Showers with a chance of thunderstorms in the evening, then
showers likely overnight.
.SUNDAY...Northwest winds 10 knots or less becoming northeast. A
chance of showers during the day.
.MONDAY...Northeast winds less than 10 knots. Mainly clear.
.TUESDAY...South winds less than 10 knots. Mainly clear.

Winds and waves higher in and near thunderstorms.

$$