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 29 30 31 32
201
FZUS61 KBUF 220803
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 AM EDT Wed Jul 22 2026

SLZ022-024-221500-
Saint Lawrence River from Cape Vincent to Saint Regis
403 AM EDT Wed Jul 22 2026

.TODAY...West winds 10 to 15 knots. A chance of showers.
.TONIGHT...West winds 5 to 15 knots becoming southwest less than
10 knots. Mostly cloudy in the evening, then becoming partly
cloudy.
.THURSDAY...Southwest winds 10 knots or less. Sunny.
.THURSDAY NIGHT...Southwest winds 10 knots or less. Mainly clear.
.FRIDAY...Southwest winds less than 10 knots. Mainly clear.
.SATURDAY...South winds 10 knots or less. Mainly clear, then
becoming partly cloudy.
.SUNDAY...South winds 10 knots or less becoming southwest. A
chance of showers.

$$