447
FZUS61 KBUF 162102
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 PM EST Sun Nov 16 2025

SLZ022-170400-
Saint Lawrence River from Cape Vincent to Ogdensburg-
402 PM EST Sun Nov 16 2025

.TONIGHT...West winds 15 to 20 knots becoming northwest 10 to
15 knots. A chance of snow showers.
.MONDAY...Northwest winds 10 to 15 knots becoming west. Mostly
cloudy.
.MONDAY NIGHT...West winds 5 to 15 knots. Mostly cloudy.
.TUESDAY...West winds 5 to 10 knots. Mostly sunny.
.TUESDAY NIGHT...Southwest winds less than 10 knots. Partly
cloudy.
.WEDNESDAY...Light and variable winds. Partly to mostly cloudy.
.THURSDAY...Light and variable winds. Rain showers likely
Thursday night.
.FRIDAY...Southeast winds 5 to 10 knots becoming west. Rain
showers.

$$

SLZ024-170400-
Saint Lawrence River from Ogdensburg to Saint Regis-
402 PM EST Sun Nov 16 2025

.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots. Snow showers likely this evening, then a chance of snow
showers after midnight.
.MONDAY...West winds 10 to 15 knots. A chance of snow showers
early.
.MONDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots. Mostly cloudy.
.TUESDAY...West winds 5 to 15 knots. Partly sunny.
.TUESDAY NIGHT...West winds 5 to 10 knots becoming light and
variable. Partly to mostly cloudy.
.WEDNESDAY...Light and variable winds. Partly to mostly cloudy.
.THURSDAY...Light and variable winds. Rain showers likely with a
chance of snow showers Thursday night.
.FRIDAY...Southeast winds 10 knots or less becoming southwest.
Rain showers.

$$