136
FZUS61 KBUF 132102
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 PM EST Thu Nov 13 2025

SLZ022-140400-
Saint Lawrence River from Cape Vincent to Ogdensburg-
402 PM EST Thu Nov 13 2025

.TONIGHT...West winds 5 to 10 knots becoming northwest. Partly to
mostly cloudy.
.FRIDAY...Northwest winds 5 to 10 knots. Partly sunny.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots becoming light and
variable. Partly cloudy.
.SATURDAY...Light and variable winds becoming southeast 5 to
10 knots. Rain showers likely with a chance of snow showers in
the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots becoming west.
Rain showers.
.SUNDAY...West winds 5 to 15 knots. Rain showers with snow
showers likely during the day, then snow showers likely Sunday
night.
.MONDAY...West winds 5 to 10 knots. A chance of rain and snow
showers during the day.
.TUESDAY...West winds 10 knots or less. Mostly cloudy.

$$

SLZ024-140400-
Saint Lawrence River from Ogdensburg to Saint Regis-
402 PM EST Thu Nov 13 2025

.TONIGHT...West winds 10 knots or less. Mostly cloudy.
.FRIDAY...West winds 10 knots or less becoming northwest. A
chance of snow showers early.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots becoming light and
variable. Partly cloudy.
.SATURDAY...Light and variable winds. A chance of rain and snow
showers in the afternoon.
.SATURDAY NIGHT...Light and variable winds becoming west 5 to
10 knots. Rain showers with a chance of snow showers in the
evening, then rain and snow showers overnight.
.SUNDAY...West winds 5 to 15 knots. Snow and rain showers during
the day, then snow showers likely Sunday night.
.MONDAY...West winds 5 to 15 knots. A chance of snow showers
during the day.
.TUESDAY...West winds 10 knots or less. Mostly cloudy.

$$