fzus61 kbuf 282003
glflo 
expires:202605290300;;804776

open lake forecast for lake ontario
national weather service buffalo ny
403 pm 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 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.


loz062-290300-
lake ontario open waters from the niagara river to hamlin beach-
403 pm edt thu may 28 2026

.tonight...west winds 5 to 10 knots. waves 1 to 2 feet. 
.friday...west winds 5 to 15 knots increasing to 15 to 20 knots.
a chance of showers late. 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 5 to 15 knots becoming west less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.saturday night...west winds 10 knots or less. waves 1 foot or
less. 
.sunday...west winds 5 to 15 knots. waves 2 feet or less. 
.monday...northwest winds 10 knots or less. waves 1 foot or less.
.tuesday...northwest winds 5 to 10 knots becoming north. waves
around 1 foot. 

$$

fzus61 kbuf 282003
glflo 
expires:202605290300;;804777

open lake forecast for lake ontario
national weather service buffalo ny
403 pm 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 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>065-290300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 pm edt thu may 28 2026

.tonight...west winds 5 to 10 knots. waves 2 feet or less. 
.friday...west winds 10 to 15 knots increasing to 15 to 25 knots.
a chance of showers late. waves 1 to 3 feet building to 3 to
6 feet. 
.friday night...northwest winds 15 to 25 knots becoming north. a
chance of showers in the evening. waves 4 to 7 feet subsiding to
3 to 6 feet. waves occasionally around 9 feet. 
.saturday...north winds 15 to 25 knots becoming northwest and
diminishing to 10 to 15 knots. waves 3 to 6 feet subsiding to
1 to 3 feet. 
.saturday night...northwest winds 10 knots or less becoming west.
waves 2 feet or less. 
.sunday...west winds 5 to 10 knots. waves 1 to 3 feet. 
.monday...northwest winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...northwest winds 5 to 10 knots becoming north. waves
1 foot or less. 

$$

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expires:202605290300;;804864

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
403 pm edt thu may 28 2026


slz022-024-290300-
saint lawrence river from cape vincent to saint regis
403 pm edt thu may 28 2026

.tonight...northwest winds 5 to 10 knots becoming light and
variable. partly cloudy this evening, then becoming mostly
cloudy. 
.friday...light and variable winds becoming west 10 to 15 knots.
showers likely in the afternoon. 
.friday night...northwest winds 15 to 20 knots becoming north.
showers.
.saturday...north winds 15 to 20 knots becoming northeast 5 to
15 knots. a chance of showers in the morning. 
.saturday night...east winds 10 knots or less becoming southwest.
mainly clear. 
.sunday...southwest winds 10 knots or less becoming northwest. a
chance of showers sunday night. 
.monday...north winds less than 10 knots. a chance of showers. 
.tuesday...north winds less than 10 knots. a chance of showers. 

$$

fzus61 kcle 281938
glfle 
expires:202605290215;;804149

open lake forecast for lake erie
national weather service cleveland oh
338 pm 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 will persist across the region tonight,
followed by a cold front friday night into saturday. high pressure
30.10 inches will return behind the front late saturday and remain 
through mid-next week.


lez061-166>169-290215-
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-
338 pm edt thu may 28 2026

.tonight...west winds 10 knots or less becoming northwest. waves
2 feet or less. 
.friday...west winds 10 knots or less becoming southwest and
increasing to 15 to 20 knots in the afternoon. waves 2 feet 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 building to 3 to 5 feet. 
.saturday...northeast winds 15 to 20 knots. waves 3 to 6 feet
subsiding to 2 to 4 feet. 
.saturday night...northeast winds 15 to 20 knots becoming east
5 to 15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...east winds 10 knots or less becoming west. waves 1 foot
or less. 
.monday...northwest winds 5 to 10 knots becoming north. waves
1 foot or less. 
.tuesday...north winds 5 to 15 knots becoming northeast. waves
2 feet or less. 

$$