185
FZUS61 KBUF 042003
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 PM EDT Thu Jun 4 2026

SLZ022-024-050300-
Saint Lawrence River from Cape Vincent to Saint Regis
403 PM EDT Thu Jun 4 2026

.TONIGHT...Southwest winds 5 to 10 knots. Mainly clear this
evening, then becoming partly cloudy.
.FRIDAY...Southwest winds 5 to 10 knots. Partly to mostly sunny.
.FRIDAY NIGHT...Southwest winds 10 knots or less. A chance of
showers in the evening, then showers likely overnight.
.SATURDAY...Southwest winds 5 to 10 knots. Showers likely in the
morning, then showers with a chance of thunderstorms in the
afternoon.
.SATURDAY NIGHT...Southwest winds 10 knots or less becoming west.
Showers with a chance of thunderstorms in the evening, then
showers likely overnight.
.SUNDAY...Northwest winds 5 to 10 knots becoming northeast. A
chance of showers and thunderstorms.
.MONDAY...Northeast winds 5 to 10 knots becoming light and
variable. Mainly clear.
.TUESDAY...South winds less than 10 knots. Mainly clear.

Winds and waves higher in and near thunderstorms.

$$