fzus61 kbuf 302003
glfsl 
expires:202605310300;;910987

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
403 pm edt sat may 30 2026


slz022-024-310300-
saint lawrence river from cape vincent to saint regis
403 pm edt sat may 30 2026

.tonight...east winds less than 10 knots becoming southwest.
mainly clear through the early overnight, then becoming mostly
cloudy. 
.sunday...light and variable winds becoming west 5 to 10 knots. a
chance of showers late. 
.sunday night...northwest winds less than 10 knots. a chance of
showers. 
.monday...north winds less than 10 knots becoming northeast.
mostly sunny. 
.monday night...northeast winds less than 10 knots. mainly clear.
.tuesday...northwest winds less than 10 knots. partly cloudy. 
.wednesday...light and variable winds. mainly clear. 
.thursday...southwest winds 10 knots or less. mainly clear, then
becoming partly cloudy. 

$$

fzus61 kbuf 302002
glflo 
expires:202605310300;;910928

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sat may 30 2026

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a 30.2 inch high over northern ontario will build 
southeastward across the great lakes and ohio valley this weekend, 
with a 29.8 inch low then forecast to push south across new england 
sunday night and monday. another 30.3 inch high will then build 
south across the great lakes and ohio valley tuesday and wednesday.


loz063>065-310300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt sat may 30 2026

.tonight...west winds 5 to 15 knots. waves 2 feet or less. 
.sunday...west winds 10 to 15 knots increasing to 15 to 20 knots.
waves 1 to 3 feet building to 2 to 4 feet. 
.sunday night...west winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...north winds 5 to 10 knots becoming northwest. waves
1 foot or less. 
.monday night...northwest winds 10 knots or less. waves 1 foot or
less. 
.tuesday...northwest winds 10 knots or less becoming west. waves
1 foot or less. 
.wednesday...west winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots. waves 2 feet or less. 

$$