Great Lakes Forecast
Issued by NWS

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374
FZUS61 KBUF 311502
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 AM EST Wed Dec 31 2025

SLZ022-024-312200-
Saint Lawrence River from Cape Vincent to Saint Regis
1002 AM EST Wed Dec 31 2025

.THIS AFTERNOON...West winds 5 to 15 knots becoming southwest.
Snow showers likely late.
.TONIGHT...West winds 10 knots or less becoming northwest. Lake
effect snow showers likely in the evening, then a chance of snow
showers after midnight.
.THURSDAY...West winds 5 to 10 knots. Mostly sunny.
.THURSDAY NIGHT...Southwest winds less than 10 knots. Partly
cloudy in the evening, then becoming mostly cloudy.
.FRIDAY...Southwest winds 10 knots or less becoming west. A
chance of snow showers.
.SATURDAY...Northwest winds 5 to 10 knots becoming light and
variable. A chance of snow showers Saturday night.
.SUNDAY...Southwest winds less than 10 knots. A chance of snow
showers during the day.

$$