Great Lakes Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
855
FZUS61 KBUF 260203
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 PM EDT Fri Sep 25 2026

SLZ022-024-260900-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 PM EDT Fri Sep 25 2026

.OVERNIGHT...North winds 10 knots or less. Mainly clear.
.SATURDAY...North winds 5 to 10 knots becoming northeast. Mostly
sunny through early afternoon, then becoming mostly cloudy.
.SATURDAY NIGHT...Northeast winds 5 to 15 knots. Partly to mostly
cloudy.
.SUNDAY...Northeast winds 10 to 15 knots. A chance of rain in the
afternoon.
.SUNDAY NIGHT...Northeast winds 5 to 15 knots. A chance of rain.
.MONDAY...Northeast winds 10 knots or less. A chance of showers
during the day.
.TUESDAY...Light and variable winds. Mostly cloudy, then becoming
partly cloudy.
.WEDNESDAY...South winds 10 knots or less. Partly to mostly
cloudy.

$$