Great Lakes Forecast
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326
FZUS61 KBUF 161403
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 AM EDT Thu Jul 16 2026

SLZ022-024-162100-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 AM EDT Thu Jul 16 2026

.THIS AFTERNOON...West winds 5 to 15 knots becoming northwest.
Smoke.
.TONIGHT...Northwest winds 10 knots or less. Smoke in the
evening.
.FRIDAY...Northwest winds less than 10 knots becoming west.
Sunny.
.FRIDAY NIGHT...Southwest winds 10 knots or less becoming south.
A chance of showers overnight.
.SATURDAY...South winds 5 to 10 knots becoming northwest. Showers
with a chance of thunderstorms.
.SUNDAY...Northwest winds 5 to 10 knots becoming light and
variable. Mainly clear.
.MONDAY...Southwest winds 10 knots or less becoming south. A
chance of showers Monday night.

Winds and waves higher in and near thunderstorms.

$$