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open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt wed sep 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 warm front continues to drift northward across lake 
ontario through this early afternoon before a cold front sweeps 
eastward across the lake tonight. behind the front, an extensive 
high pressure ridge averaging 30.1 inches builds from northern 
ontario and vicinity through this monday.


loz062-022100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt wed sep 2 2026

.rest of today...south winds 5 to 10 knots. a chance of showers
and thunderstorms late this morning. a chance of showers and
thunderstorms late. waves 1 foot or less. 
.tonight...southwest winds 5 to 10 knots becoming west. showers
with thunderstorms likely early, then showers with a chance of
thunderstorms. a chance of showers late. waves 1 foot or less. 
.thursday...west winds 5 to 10 knots. waves 1 foot or less. 
.thursday night...west winds 5 to 10 knots becoming northwest.
waves 1 foot or less. 
.friday...northwest winds 10 knots or less becoming north. waves
1 foot or less. 
.saturday...north winds 10 knots or less becoming northeast.
waves 1 foot or less. 
.sunday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 021402
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open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt wed sep 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 warm front continues to drift northward across lake 
ontario through this early afternoon before a cold front sweeps 
eastward across the lake tonight. behind the front, an extensive 
high pressure ridge averaging 30.1 inches builds from northern 
ontario and vicinity through this monday.


loz063>065-022100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt wed sep 2 2026

.rest of today...southeast winds 5 to 15 knots becoming south.
showers with a chance of thunderstorms, then a chance of showers
and thunderstorms late. waves 2 feet or less. 
.tonight...south winds 10 to 15 knots becoming west. showers with
thunderstorms likely in the evening, then showers with a chance
of thunderstorms after midnight. a chance of showers late. waves
2 feet or less. 
.thursday...west winds 5 to 10 knots. a chance of showers in the
morning. waves 1 to 2 feet. 
.thursday night...west winds 5 to 10 knots becoming northwest.
waves 1 to 2 feet. 
.friday...northwest winds 5 to 10 knots becoming north. waves
2 feet or less. 
.saturday...north winds 5 to 15 knots becoming northeast. waves
2 feet or less. 
.sunday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake erie
national weather service cleveland oh
954 am edt wed sep 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 stationary front will linger across southern ontario tonight as
high pressure of 30.10 inches persists across the ohio valley.
this boundary will begin to lift into new england as a warm front,
while low pressure of 29.70 inches moves east through the upper 
great lakes wednesday. a cold front will extend into the area on 
thursday, and linger south of lake erie on friday. high pressure 
of 30.10 inches builds in from the north for the weekend.


lez061-167>169-022015-
ripley to buffalo ny extending from 5nm 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-
954 am edt wed sep 2 2026

.rest of today...southwest winds 10 to 15 knots. a chance of
showers and thunderstorms late this morning. waves 1 to 2 feet. 
.tonight...southwest winds 10 to 15 knots. showers likely with a
chance of thunderstorms. waves 1 to 3 feet. 
.thursday...west winds 5 to 10 knots. a chance of showers in the
morning. waves 1 to 3 feet. 
.thursday night...west winds 5 to 10 knots becoming northwest.
showers likely with a chance of thunderstorms. waves 1 foot or
less. 
.friday...north winds 10 knots or less becoming northeast. a
chance of showers during the day. waves 2 feet or less. 
.saturday...northeast winds 5 to 10 knots becoming east. waves
2 feet or less. 
.sunday...east winds 5 to 10 knots becoming southeast. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$