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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt thu jul 2 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 30.1 inch high will remain anchored near the mid and 
upper ohio valley and extend a ridge over lake ontario through 
friday. a weak cold front will drift southward across the lake 
saturday through saturday night. behind the front, a ridge should 
build over lake ontario as a 30.2 inch high moves from near james 
bay toward atlantic waters near the canadian maritimes through this 
tuesday.


loz062-030900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt thu jul 2 2026

.rest of tonight...southwest winds around 10 knots. waves 1 to
2 feet. 
.friday...southwest winds 5 to 15 knots. a chance of showers late
in the morning. a chance of showers and thunderstorms early in
the afternoon, then showers likely with a chance of thunderstorms
late. waves 1 to 2 feet. 
.friday night...west winds 10 to 15 knots. showers likely with a
chance of thunderstorms. waves 1 to 2 feet. 
.saturday...northwest winds 10 knots or less becoming west.
showers likely in the morning, then a chance of showers in the
afternoon. waves 1 foot or less. 
.saturday night...west winds 10 knots or less becoming northeast.
waves 1 foot or less. 
.sunday...east winds 5 to 10 knots. a chance of showers. waves
2 feet or less. 
.monday...east winds 5 to 15 knots. a chance of showers. waves
1 to 2 feet. 
.tuesday...east winds 10 knots or less becoming southwest. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 030202
glflo 
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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt thu jul 2 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 30.1 inch high will remain anchored near the mid and 
upper ohio valley and extend a ridge over lake ontario through 
friday. a weak cold front will drift southward across the lake 
saturday through saturday night. behind the front, a ridge should 
build over lake ontario as a 30.2 inch high moves from near james 
bay toward atlantic waters near the canadian maritimes through this 
tuesday.


loz063>065-030900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt thu jul 2 2026

.rest of tonight...west winds 5 to 10 knots. a chance of showers
and thunderstorms late this evening. waves 1 to 2 feet. 
.friday...west winds 5 to 15 knots. a chance of showers and
thunderstorms early. a chance of showers and thunderstorms in the
afternoon. waves 1 to 2 feet. 
.friday night...west winds 10 to 15 knots. showers likely with a
chance of thunderstorms. waves 1 to 2 feet. 
.saturday...northwest winds 5 to 10 knots becoming west. showers
likely in the morning, then a chance of showers in the afternoon.
waves 2 feet or less. 
.saturday night...west winds 10 knots or less becoming east.
waves 1 foot or less. 
.sunday...northeast winds 10 knots or less becoming east. a
chance of showers sunday night. waves 1 foot or less. 
.monday...east winds 5 to 10 knots becoming southeast. a chance
of showers. waves 1 foot or less. 
.tuesday...southeast winds 10 knots or less becoming south. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

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glfle 
expires:202607030830;;310822

open lake forecast for lake erie
national weather service cleveland oh
933 pm edt thu jul 2 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...
a ridge averaging 30.00 inches will remain over the area through 
friday. a weak trough averaging 29.90 inches will settle south of
lake erie friday night into saturday and stall. low pressure of 
29.90 inches will track slowly east across lake erie sunday 
through monday night. high pressure of 30.00 inches will build
over the central great lakes on tuesday. 


lez061-165>169-030830-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm 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-
933 pm edt thu jul 2 2026

.rest of tonight...southwest winds 5 to 10 knots. a chance of
showers with a slight chance of thunderstorms late this evening,
then a slight chance of showers after midnight. waves 1 to
2 feet. 
.friday...southwest winds 5 to 10 knots becoming west. a slight
chance of showers and thunderstorms late. waves 2 feet or less. 
.friday night...west winds 5 to 10 knots. a chance of showers and
thunderstorms. waves 2 feet or less. 
.saturday...west winds 5 to 10 knots. a chance of showers. waves
1 to 2 feet. 
.saturday night...northwest winds 10 knots or less becoming east.
a chance of showers in the evening, then a chance of showers and
thunderstorms overnight. waves 1 foot or less. 
.sunday...east winds 5 to 10 knots. a chance of showers and
thunderstorms. waves 2 feet or less. 
.monday...east winds 5 to 15 knots. a chance of showers and
thunderstorms during the day. waves 2 feet or less. 
.tuesday...north winds 5 to 10 knots becoming southeast. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$