fzus61 kbuf 280803
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open lake forecast for lake ontario
national weather service buffalo ny
403 am edt thu may 28 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 30.3 inch high over ontario will expand southeastward 
across the great lakes today and tonight, before settling into the 
ohio valley friday. a 29.6 inch low will then make its way 
southeastward across quebec friday and new england friday night, 
with its trailing cold front crossing the lake late friday or friday 
night. another 30.2 inch high will then build across the great lakes 
and ohio valley later saturday through sunday, with a 29.8 inch low 
forecast to push south across new england sunday night and monday.


loz062-281500-
lake ontario open waters from the niagara river to hamlin beach-
403 am edt thu may 28 2026

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

$$

fzus61 kbuf 280803
glflo 
expires:202605281500;;777527

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt thu may 28 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 30.3 inch high over ontario will expand southeastward 
across the great lakes today and tonight, before settling into the 
ohio valley friday. a 29.6 inch low will then make its way 
southeastward across quebec friday and new england friday night, 
with its trailing cold front crossing the lake late friday or friday 
night. another 30.2 inch high will then build across the great lakes 
and ohio valley later saturday through sunday, with a 29.8 inch low 
forecast to push south across new england sunday night and monday.


loz063>065-281500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 am edt thu may 28 2026

.today...north winds 5 to 15 knots becoming west. a chance of
showers early. waves 2 feet or less. 
.tonight...west winds 5 to 10 knots. waves 2 feet or less. 
.friday...west winds 10 to 15 knots increasing to 15 to 20 knots.
a chance of showers in the afternoon. waves 1 to 3 feet building
to 3 to 6 feet. 
.friday night...northwest winds 15 to 20 knots becoming north. a
chance of showers. waves 3 to 6 feet. 
.saturday...north winds 15 to 20 knots becoming west 5 to
15 knots. waves 3 to 5 feet subsiding to 1 foot or less. 
.sunday...west winds 5 to 15 knots becoming northwest. waves 1 to
3 feet. 
.monday...northwest winds 5 to 10 knots. waves 2 feet or less. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
344 am edt thu may 28 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 builds from the northern great lakes 
before another cold front sweeps southward across lake erie friday
night. in the wake of this front, another ridge averaging 30.10 
inches builds from the hudson bay area through tuesday.


lez061-166>169-281415-
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-
344 am edt thu may 28 2026

.today...north winds 5 to 15 knots becoming northwest. waves
2 feet or less. 
.tonight...northwest winds 10 knots or less. waves 1 foot or
less. 
.friday...west winds 10 knots or less becoming southwest and
increasing to 15 to 20 knots in the afternoon. waves 1 foot or
less building to 2 to 4 feet. 
.friday night...southwest winds 10 to 15 knots becoming northeast
15 to 20 knots. waves 2 to 4 feet. 
.saturday...northeast winds 15 to 20 knots becoming east 5 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.sunday...northeast winds 10 knots or less becoming west. waves
1 foot or less. 
.monday...north winds 5 to 10 knots. waves 2 feet or less. 

$$