Great Lakes Forecast
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460
FZUS61 KBUF 291403
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 AM EDT Fri May 29 2026

SLZ022-024-292100-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 AM EDT Fri May 29 2026

.THIS AFTERNOON...Southwest winds 10 to 15 knots becoming west.
Showers likely.
.TONIGHT...Northwest winds 15 to 20 knots becoming north. Showers
early, then showers likely late in the evening. A chance of
showers after midnight.
.SATURDAY...North winds 5 to 15 knots becoming northeast. Mostly
sunny.
.SATURDAY NIGHT...East winds less than 10 knots. Mainly clear in
the evening, then becoming partly cloudy.
.SUNDAY...Southwest winds 5 to 10 knots becoming light and
variable. A chance of showers.
.MONDAY...North winds less than 10 knots. A chance of showers.
.TUESDAY...North winds 10 knots or less becoming northeast.
Partly cloudy.

$$