FZUS61 KBUF 200802
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 AM EDT Sat Jun 20 2026

SLZ022-024-201500-
Saint Lawrence River from Cape Vincent to Saint Regis
402 AM EDT Sat Jun 20 2026

.TODAY...West winds 5 to 10 knots. Showers likely with a chance
of thunderstorms this afternoon.
.TONIGHT...West winds 10 knots or less. Showers likely with a
chance of thunderstorms early, then a chance of showers from late
evening on.
.SUNDAY...West winds 10 knots or less. Showers likely in the
morning, then showers likely with a chance of thunderstorms in
the afternoon.
.SUNDAY NIGHT...Southwest winds less than 10 knots. Showers
likely with a chance of thunderstorms in the evening.
.MONDAY...Light and variable winds. A chance of showers.
.TUESDAY...Northwest winds less than 10 knots. Partly cloudy.
.WEDNESDAY...Light and variable winds. Partly cloudy.

Winds and waves higher in and near thunderstorms.

$$