Great Lakes Forecast
Issued by NWS

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188
FZUS61 KBUF 240202
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 PM EDT Tue Sep 23 2025

SLZ022-024-240900-
Saint Lawrence River from Cape Vincent to Saint Regis
1002 PM EDT Tue Sep 23 2025

.OVERNIGHT...Light and variable winds. Patchy fog.

.WEDNESDAY...Northeast winds 10 knots or less. Patchy fog in the
morning. A chance of showers late.
.WEDNESDAY NIGHT...Northeast winds less than 10 knots becoming
east. A chance of showers in the evening, then showers likely
overnight.
.THURSDAY...East winds 10 knots or less becoming southeast.
Showers.
.THURSDAY NIGHT...South winds less than 10 knots becoming
southwest. Showers in the evening, then showers likely overnight.
.FRIDAY...West winds less than 10 knots becoming southwest. A
chance of showers.
.SATURDAY...South winds 10 knots or less becoming southwest. A
chance of showers Saturday night.
.SUNDAY...West winds 10 knots or less becoming southwest. A
chance of showers during the day.

$$