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open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt mon jun 22 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 29.7 inch low will move south of the lower great lakes 
through tonight, before moving off the new england coast tuesday. a 
broad area of high pressure averaging 30.1 inches will advance over 
the eastern great lakes region tuesday and wednesday, before exiting 
east into new england thursday as a weak 29.8 inch low moves east 
into the central great lakes. this low is forecasted to move north 
of the lower great lakes friday, with its associated weak cold front 
crossing the region.


loz062-222100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt mon jun 22 2026

.this afternoon...southeast winds 5 to 15 knots becoming
northeast. rain, then a chance of showers late. waves 2 feet or
less. 
.tonight...northeast winds 10 knots or less becoming west. waves
1 to 2 feet. 
.tuesday...northwest winds 5 to 10 knots becoming west. waves
2 feet or less. 
.tuesday night...west winds 5 to 15 knots becoming northwest.
waves 1 to 2 feet. 
.wednesday...southwest winds 10 knots or less becoming south. a
chance of showers wednesday night. waves 1 foot or less. 
.thursday...southeast winds 10 knots or less becoming southwest.
showers likely with a chance of thunderstorms. waves 1 foot or
less. 
.friday...west winds 5 to 10 knots. a chance of showers during
the day. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 221402
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open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt mon jun 22 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 29.7 inch low will move south of the lower great lakes 
through tonight, before moving off the new england coast tuesday. a 
broad area of high pressure averaging 30.1 inches will advance over 
the eastern great lakes region tuesday and wednesday, before exiting 
east into new england thursday as a weak 29.8 inch low moves east 
into the central great lakes. this low is forecasted to move north 
of the lower great lakes friday, with its associated weak cold front 
crossing the region.


loz063>065-222100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt mon jun 22 2026

.this afternoon...southeast winds 5 to 10 knots becoming east.
rain. waves 2 feet or less. 
.tonight...northeast winds 5 to 10 knots becoming northwest. a
chance of showers early. waves 2 feet or less. 
.tuesday...northwest winds 5 to 15 knots becoming west. waves
2 feet or less. 
.tuesday night...west winds 5 to 15 knots becoming northwest.
waves 1 to 3 feet. 
.wednesday...west winds 5 to 15 knots becoming southwest less
than 10 knots. waves 2 feet or less. 
.thursday...south winds 5 to 15 knots. showers likely with a
chance of thunderstorms. waves 2 feet or less. 
.friday...southwest winds 5 to 15 knots becoming west. a chance
of showers during the day. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake erie
national weather service cleveland oh
923 am edt mon jun 22 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...
low pressure of 29.80 inches will track from central ohio into
pennsylvania today. high pressure of 30.20 inches will build southeast
into the great lake region tonight then continue to the 
appalachians through wednesday. low pressure of 29.90 inches will
move east through the great lakes thursday, first lifting a warm
front north, then followed by a weak cold front settling back
south on thursday night. a ridge averaging 30.10 inches will 
build from the upper midwest through the remainder of this friday.


lez061-168-169-230215-
ripley to buffalo ny extending from 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-
923 am edt mon jun 22 2026

.tonight...east winds 15 to 20 knots becoming north 5 to
15 knots. showers late this morning, then a slight chance of
showers this afternoon. waves 3 to 6 feet subsiding to 1 to
3 feet. 
.tuesday...northwest winds 5 to 10 knots becoming west. waves
2 feet or less. 
.tuesday night...west winds 10 knots or less becoming north.
waves 1 to 2 feet. 
.wednesday...light and variable winds. waves 1 foot or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots. a chance of showers overnight. waves 1 foot or less. 
.thursday...south winds 5 to 10 knots becoming west. a chance of
showers and thunderstorms during the day, then a chance of
showers thursday night. waves 1 foot or less. 
.friday...west winds 10 knots or less. waves 2 feet or less. 
.saturday...north winds less than 10 knots becoming northeast.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$