Great Lakes Forecast
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713
FZUS61 KBUF 191401
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1001 AM EDT Sat Apr 19 2025

SLZ022-192100-
Saint Lawrence River from Cape Vincent to Ogdensburg-
1001 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.REST OF TODAY...Southwest winds 15 to 20 knots. Showers likely
with scattered thunderstorms late this morning, then scattered
showers this afternoon.
.TONIGHT...West winds 5 to 15 knots becoming northwest. Mostly
cloudy through the early overnight, then becoming partly cloudy.
.SUNDAY...Northwest winds 5 to 10 knots. Sunny.
.SUNDAY NIGHT...Northwest winds 5 to 10 knots becoming light and
variable. Partly to mostly cloudy.
.MONDAY...East winds 10 knots or less becoming south 10 to
15 knots. A chance of rain showers during the day, then rain
showers Monday night.
.TUESDAY...Southwest winds 15 to 20 knots becoming west 5 to
15 knots. A chance of rain showers during the day.
.WEDNESDAY...West winds less than 10 knots becoming south. Partly
cloudy.

Winds and waves higher in and near thunderstorms.

$$

SLZ024-192100-
Saint Lawrence River from Ogdensburg to Saint Regis-
1001 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.REST OF TODAY...Southwest winds 15 to 20 knots. Showers likely
with scattered thunderstorms late this morning, then scattered
showers this afternoon.
.TONIGHT...West winds 10 to 15 knots becoming northwest. Mostly
cloudy through the early overnight, then becoming partly cloudy.
.SUNDAY...Northwest winds 5 to 15 knots. Sunny.
.SUNDAY NIGHT...Northwest winds 5 to 10 knots becoming light and
variable. Partly cloudy.
.MONDAY...East winds 10 knots or less becoming south. A chance of
rain showers during the day, then rain showers Monday night.
.TUESDAY...Southwest winds 5 to 15 knots becoming west. A chance
of rain showers during the day.
.WEDNESDAY...West winds 10 knots or less becoming southwest.
Partly to mostly cloudy.

Winds and waves higher in and near thunderstorms.

$$