Great Lakes Forecast
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841
FZUS61 KBUF 062002
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 PM EDT Mon Oct 6 2025

SLZ022-024-070300-
Saint Lawrence River from Cape Vincent to Saint Regis
402 PM EDT Mon Oct 6 2025

.TONIGHT...Southwest winds 5 to 10 knots becoming south. Mainly
clear through the early overnight, then becoming partly cloudy.
.TUESDAY...Southwest winds 5 to 15 knots. A chance of showers and
thunderstorms early, then showers with a chance of thunderstorms
from late morning on.
.TUESDAY NIGHT...West winds 5 to 10 knots becoming northwest.
Showers with a chance of thunderstorms in the evening, then
showers overnight.
.WEDNESDAY...Northwest winds 5 to 10 knots. A chance of showers
in the morning.
.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots becoming north.
Mainly clear.
.THURSDAY...North winds less than 10 knots. Mainly clear.
.FRIDAY...South winds 10 knots or less. Mainly clear.
.SATURDAY...South winds less than 10 knots becoming northeast.
Mainly clear, then becoming partly cloudy.

Winds and waves higher in and near thunderstorms.

$$