FZUS61 KBUF 222004

GLFSL 



Forecast for the Saint Lawrence River

including the Thousand Islands Region

National Weather Service Buffalo NY

404 PM EDT Sun Mar 22 2026



SLZ022-024-230300-

Saint Lawrence River from Cape Vincent to Saint Regis

404 PM EDT Sun Mar 22 2026



.TONIGHT...Northeast winds 5 to 10 knots becoming north. Cloudy.

.MONDAY...North winds 5 to 10 knots becoming northwest. Mostly

cloudy. 

.MONDAY NIGHT...Northwest winds 10 knots or less. Partly cloudy

in the evening, then becoming mainly clear. 

.TUESDAY...West winds 10 knots or less becoming southwest 10 to

15 knots. Sunny in the morning, then becoming partly sunny. 

.TUESDAY NIGHT...Southwest winds 5 to 10 knots. A chance of snow

showers overnight. 

.WEDNESDAY...Southwest winds 5 to 10 knots becoming northeast. A

chance of rain and snow showers. 

.THURSDAY...Northeast winds 5 to 10 knots becoming northwest.

Rain and snow showers likely. 

.FRIDAY...Northwest winds 5 to 10 knots. A chance of rain and

snow showers during the day. 



$$