653
FZUS61 KBUF 152102
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 PM EST Sat Nov 15 2025

SLZ022-160400-
Saint Lawrence River from Cape Vincent to Ogdensburg-
402 PM EST Sat Nov 15 2025

.TONIGHT...Southeast winds 10 to 15 knots becoming west 15 to
20 knots. Rain showers.
.SUNDAY...West winds 15 to 20 knots. Rain and snow showers in the
morning, then snow showers likely in the afternoon.
.SUNDAY NIGHT...West winds 10 to 15 knots. A chance of snow
showers.
.MONDAY...West winds 10 to 15 knots. Mostly cloudy.
.MONDAY NIGHT...West winds 5 to 10 knots. Mostly cloudy.
.TUESDAY...West winds 5 to 10 knots becoming light and variable.
Partly cloudy.
.WEDNESDAY...Northwest winds less than 10 knots. Partly to mostly
cloudy.
.THURSDAY...East winds 10 knots or less becoming southeast. A
chance of rain showers Thursday night.

$$

SLZ024-160400-
Saint Lawrence River from Ogdensburg to Saint Regis-
402 PM EST Sat Nov 15 2025

.TONIGHT...East winds 5 to 15 knots becoming west. Rain showers
through the early overnight, then rain and snow showers likely
late.
.SUNDAY...West winds 15 to 20 knots. Snow and rain showers early,
then snow showers from late morning on.
.SUNDAY NIGHT...West winds 15 to 20 knots. Snow showers likely in
the evening, then a chance of snow showers overnight.
.MONDAY...West winds 10 to 15 knots. A chance of snow showers in
the morning.
.MONDAY NIGHT...West winds 5 to 15 knots. Mostly cloudy.
.TUESDAY...West winds 10 knots or less. Mostly cloudy.
.WEDNESDAY...West winds less than 10 knots. Mostly cloudy.
.THURSDAY...Northeast winds less than 10 knots. A chance of snow
showers Thursday night.

$$