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expires:202606042100;;169414

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt thu jun 4 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 30.4 inch high will extend from the ohio valley to 
the eastern seaboard today. this high will drift off the southeast 
coast friday. a weak cold front will settle south across the lower 
great lakes saturday through saturday night. another 30.4 inch high 
will build southeast into the region monday and center near or just 
east of the lake through wednesday.


loz062-042100-
lake ontario open waters from the niagara river to hamlin beach-
1003 am edt thu jun 4 2026

.this afternoon...southwest winds 10 to 15 knots. waves 2 feet or
less. 
.tonight...southwest winds 10 to 15 knots. waves 1 to 2 feet. 
.friday...southwest winds 5 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet. 
.friday night...southwest winds 15 to 20 knots. showers likely
overnight. waves 1 to 3 feet building to 2 to 4 feet. 
.saturday...southwest winds 15 to 20 knots becoming northwest
5 to 15 knots. showers with a chance of thunderstorms. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.sunday...northwest winds 5 to 10 knots becoming east. waves
1 foot or less. 
.monday...east winds 5 to 15 knots. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 041403
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expires:202606042100;;169415

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt thu jun 4 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 30.4 inch high will extend from the ohio valley to 
the eastern seaboard today. this high will drift off the southeast 
coast friday. a weak cold front will settle south across the lower 
great lakes saturday through saturday night. another 30.4 inch high 
will build southeast into the region monday and center near or just 
east of the lake through wednesday.


loz063>065-042100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 am edt thu jun 4 2026

.this afternoon...southwest winds 5 to 15 knots becoming west.
waves 2 feet or less. 
.tonight...southwest winds 5 to 15 knots. waves 2 feet or less. 
.friday...southwest winds 5 to 10 knots. waves 1 foot or less. 
.friday night...southwest winds 5 to 15 knots becoming south. a
chance of showers overnight. waves 2 feet or less. 
.saturday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers with a chance of thunderstorms. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.sunday...northwest winds 5 to 10 knots becoming northeast. a
chance of showers during the day. waves 2 feet or less. 
.monday...east winds 5 to 10 knots becoming southeast. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

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expires:202606042030;;169311

open lake forecast for lake erie
national weather service cleveland oh
1001 am edt thu jun 4 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 ridging averaging 30.10 inches exits slowly
southeastward before a cold front sweeps southeastward across lake
erie saturday evening through saturday night. behind the front,
another ridge averaging 30.10 inches affects the lake erie region
through this tuesday as the embedded high pressure center moves
from near the northern great lakes toward the mid-atlantic states.


lez061-167>169-042030-
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-
1001 am edt thu jun 4 2026

.this afternoon...southwest winds 10 knots or less. waves 1 foot
or less. 
.tonight...south winds 10 knots or less becoming southwest. waves
2 feet or less. 
.friday...southwest winds 5 to 15 knots. waves 2 feet or less. 
.friday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots. showers likely overnight. waves 1 to 3 feet
building to 3 to 5 feet. 
.saturday...southwest winds 15 to 20 knots becoming northwest and
diminishing to less than 10 knots. showers likely with a chance
of thunderstorms during the day, then a chance of showers and
thunderstorms saturday night. waves 3 to 5 feet subsiding to 1 to
3 feet. 
.sunday...north winds 10 knots or less becoming east. waves
1 foot or less. 
.monday...east winds 5 to 15 knots becoming southeast. waves 1 to
3 feet. 

winds and waves higher in and near thunderstorms.

$$