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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
glflo 
expires:202606222100;;184245

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.

$$
fzus61 kcle 221940
glfle 
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open lake forecast for lake erie
national weather service cleveland oh
340 pm 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...
high pressure 30.20 inches will build southeast into the great 
lakes tonight and persist through wednesday. weak low pressure
29.90 inches will move east through the great lakes on thursday
and extend a cold front across the area on friday. a ridge 
averaging 30.10 inches will build from the northwest on saturday.


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-
340 pm edt mon jun 22 2026

.tonight...northeast winds 5 to 15 knots becoming north. waves
1 to 3 feet subsiding to 1 foot or less. 
.tuesday...north winds 5 to 10 knots becoming west. waves 1 foot
or less. 
.tuesday night...west winds 10 knots or less becoming northeast.
waves 1 to 2 feet. 
.wednesday...north winds less than 10 knots. 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 southwest. showers
likely with a chance of thunderstorms during the day, then a
chance of showers thursday night. waves 2 feet or less. 
.friday...west winds 10 knots or less becoming northeast. waves
2 feet or less. 
.saturday...northeast winds less than 10 knots. a chance of
showers during the day. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
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