779
FZUS61 KBUF 061403
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 AM EDT Sat Jun 6 2026

SLZ022-024-062100-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 AM EDT Sat Jun 6 2026

.REST OF TODAY...Southwest winds 10 to 15 knots. A chance of
showers late this morning, then showers likely with a chance of
thunderstorms this afternoon.
.TONIGHT...Southwest winds 5 to 15 knots becoming west. Showers
with a chance of thunderstorms early, then showers likely late in
the evening. A chance of showers after midnight.
.SUNDAY...Northwest winds 5 to 10 knots becoming north. A chance
of showers.
.SUNDAY NIGHT...North winds less than 10 knots. Partly cloudy in
the evening, then becoming mainly clear.
.MONDAY...Light and variable winds. Mainly clear.
.TUESDAY...Light and variable winds. Clear, then becoming partly
cloudy.
.WEDNESDAY...South winds less than 10 knots. A chance of showers
and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$