FZUS61 KBUF 052052
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
452 PM EDT Sat Apr 5 2025

SLZ022-024-060345
Saint Lawrence River from Cape Vincent to Saint Regis 452 PM EDT Sat Apr 5 2025

TONIGHT
South winds 15 to 20 knots becoming west 10 to 15 knots. Patchy fog this evening. Rain early, then rain showers likely late this evening. A chance of rain showers after midnight.

SUNDAY
West winds 10 to 15 knots becoming northwest. Mostly cloudy in the morning, then becoming partly sunny.

SUNDAY NIGHT
Northwest winds 5 to 10 knots becoming light and variable. Mostly cloudy.

MONDAY
East winds 10 knots or less becoming southwest. Partly sunny.

MONDAY NIGHT
West winds 10 to 15 knots becoming northwest. Snow and rain showers likely in the evening, then snow showers likely overnight.

TUESDAY
West winds 10 to 15 knots. Snow showers likely.

WEDNESDAY
West winds 10 to 15 knots becoming south. Partly cloudy.

THURSDAY
South winds 5 to 10 knots becoming southeast. A chance of rain during the day, then a chance of rain and snow Thursday night.