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FZUS61 KBUF 311403
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 AM EDT Fri Jul 31 2026

SLZ022-024-312100-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 AM EDT Fri Jul 31 2026

.THIS AFTERNOON...Light and variable winds. Sunny.
.TONIGHT...Southwest winds less than 10 knots becoming south.
Mainly clear early, then becoming mostly cloudy.
.SATURDAY...South winds less than 10 knots becoming southwest.
Partly sunny.
.SATURDAY NIGHT...Light and variable winds. A chance of showers
in the evening, then showers likely overnight.
.SUNDAY...South winds 5 to 10 knots. Showers with a chance of
thunderstorms.
.MONDAY...Southwest winds 5 to 10 knots becoming light and
variable. Showers likely with a chance of thunderstorms during
the day.
.TUESDAY...West winds less than 10 knots. Mainly clear, then
becoming partly cloudy.

Winds and waves higher in and near thunderstorms.

$$