Great Lakes Forecast
Issued by NWS

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227
FZUS61 KBUF 222001
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
401 PM EDT Thu May 22 2025

SLZ022-024-230300-
Saint Lawrence River from Cape Vincent to Saint Regis
401 PM EDT Thu May 22 2025

.TONIGHT...East winds 5 to 10 knots. A chance of showers.
.FRIDAY...Northeast winds 5 to 10 knots. A chance of showers
through early afternoon, then rain late.
.FRIDAY NIGHT...North winds less than 10 knots. Rain.
.SATURDAY...Northwest winds 10 knots or less. A chance of showers
in the morning, then showers likely in the afternoon.
.SATURDAY NIGHT...Northwest winds less than 10 knots. Showers
likely in the evening.
.SUNDAY...Northwest winds less than 10 knots. A chance of
showers.
.MONDAY...Light and variable winds. A chance of showers.
.TUESDAY...Light and variable winds. Partly cloudy, then becoming
mostly cloudy.

$$