fzus61 kbuf 301403
glflo 
expires:202605302100;;896197

open lake forecast for lake ontario
national weather service buffalo ny
1003 am 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.


loz062-302100-
lake ontario open waters from the niagara river to hamlin beach-
1003 am edt sat may 30 2026

.this afternoon...north winds 10 knots or less becoming west.
waves 2 feet or less. 
.tonight...west winds 10 knots or less. waves 1 foot or less. 
.sunday...west winds 5 to 15 knots becoming southwest. waves 1 to
2 feet. 
.sunday night...west winds 5 to 15 knots becoming northwest less
than 10 knots. waves 2 feet or less. 
.monday...northeast winds less than 10 knots becoming north.
waves 1 foot or less. 
.tuesday...northwest winds 10 knots or less becoming north. waves
1 foot or less. 
.wednesday...northeast winds 10 knots or less becoming west.
waves 1 foot or less. 

$$

fzus61 kbuf 301403
glflo 
expires:202605302100;;896198

open lake forecast for lake ontario
national weather service buffalo ny
1003 am 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>065-302100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 am edt sat may 30 2026

.this afternoon...north winds 15 to 20 knots becoming northwest
10 to 15 knots. waves 3 to 5 feet subsiding to 1 to 2 feet. 
.tonight...northwest winds 5 to 10 knots becoming west. 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 10 knots or less becoming northwest. waves
1 foot or less. 
.tuesday...northwest winds 10 knots or less becoming north. waves
1 foot or less. 
.wednesday...north winds 10 knots or less becoming southwest.
waves 1 foot or less. 

$$

fzus61 kcle 301754
glfle 
expires:202605302015;;903933

open lake forecast for lake erie
national weather service cleveland oh
154 pm edt sat may 30 2026

for waters beyond five nautical miles of shore on lake erie

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...
high pressure 30.10 inches gradually builds in from the north,
becoming centered over lake erie by sunday morning. another high
30.20 inches builds in from the north by wednesday.


lez061-166>169-302015-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
154 pm edt sat may 30 2026

.this afternoon...northeast winds 15 to 20 knots. waves 3 to
5 feet. 
.tonight...northeast winds 15 to 20 knots becoming southeast 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...south winds 10 knots or less becoming northwest. waves
1 foot or less. 
.sunday night...west winds 10 knots or less. waves 1 foot or
less. 
.monday...north winds 10 knots or less becoming northeast. waves
1 foot or less. 
.tuesday...northeast winds 5 to 10 knots becoming north. waves
1 foot or less. 
.wednesday...north winds 10 knots or less becoming southwest.
waves 1 foot or less. 

$$