National Weather Service Marine Forecast FZUS61 KBUF

FZUS61 KBUF 101403
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 AM EDT Fri Jul 10 2026

SLZ022-024-102100
Saint Lawrence River from Cape Vincent to Saint Regis 1003 AM EDT Fri Jul 10 2026

THIS AFTERNOON
North winds less than 10 knots. Mostly sunny.

TONIGHT
North winds less than 10 knots. Partly cloudy.

SATURDAY
Northeast winds less than 10 knots becoming north. Sunny.

SATURDAY NIGHT
North winds less than 10 knots. Clear.

SUNDAY
Light and variable winds. Mainly clear.

MONDAY
Southwest winds 5 to 10 knots. Mainly clear, then becoming partly cloudy.

TUESDAY
Southwest winds 10 to 15 knots becoming west. A chance of showers Tuesday night.