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expires:202609052100;;949850

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt sat sep 5 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 high pressure ridge averaging 30.1 inches builds gradually from 
northern ontario through monday. a cold front will sweep southward 
across lake ontario tuesday. behind the front, another ridge 
averaging 30.1 inches builds from near james bay through tuesday 
night. on wednesday, the ridge should exit southeastward and allow a 
warm front to sweep northeastward across lake ontario.


loz062-052100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt sat sep 5 2026

.this afternoon...north winds 5 to 10 knots becoming light and
variable. waves 1 foot or less. 
.tonight...north winds 10 knots or less becoming northeast 10 to
15 knots. waves 2 feet or less. 
.sunday...northeast winds 5 to 15 knots becoming east. waves 1 to
3 feet. 
.sunday night...southeast winds less than 10 knots. waves 1 foot
or less. 
.monday...west winds less than 10 knots becoming southwest. waves
1 foot or less. 
.tuesday...light and variable winds becoming south 10 to
15 knots. a chance of showers tuesday night. waves 2 feet or
less. 
.wednesday...southwest winds 15 to 20 knots becoming west.
showers likely. waves 2 to 4 feet building to 4 to 7 feet, then
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 

$$

fzus61 kbuf 051403
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open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt sat sep 5 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 high pressure ridge averaging 30.1 inches builds gradually from 
northern ontario through monday. a cold front will sweep southward 
across lake ontario tuesday. behind the front, another ridge 
averaging 30.1 inches builds from near james bay through tuesday 
night. on wednesday, the ridge should exit southeastward and allow a 
warm front to sweep northeastward across lake ontario.


loz063>065-052100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt sat sep 5 2026

.this afternoon...north winds 5 to 10 knots. waves 1 foot or less.
.tonight...north winds 5 to 15 knots becoming northeast. waves
1 to 3 feet. 
.sunday...northeast winds 5 to 15 knots. waves 1 to 3 feet. 
.sunday night...north winds 10 knots or less becoming northwest.
waves 2 feet or less. 
.monday...northwest winds 10 knots or less becoming west. waves
1 foot or less. 
.tuesday...southwest winds 10 knots or less becoming south 10 to
15 knots. a chance of showers tuesday night. waves 2 feet or
less. 
.wednesday...south winds 15 to 25 knots becoming west. showers
likely. waves 2 to 4 feet building to 3 to 6 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
1006 am edt sat sep 5 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 cold front continues to move south of lake erie through today. 
high pressure 30.20 inches gradually builds into the lake through
early next week.


lez061-168-169-052015-
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-
1006 am edt sat sep 5 2026

.rest of today...northeast winds 5 to 10 knots. waves 2 feet or
less. 
.tonight...northeast winds 5 to 15 knots. a slight chance of
showers after midnight. waves 2 feet or less. 
.sunday...east winds 5 to 15 knots becoming northeast. waves 1 to
3 feet. 
.sunday night...northeast winds 5 to 15 knots becoming east.
waves 1 to 3 feet. 
.monday...east winds 5 to 10 knots becoming southeast. waves
1 foot or less. 
.tuesday...southeast winds less than 10 knots becoming south and
increasing to 15 to 20 knots. waves 1 foot or less building to
1 to 3 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west. a
chance of showers. waves 2 to 4 feet building to 3 to 6 feet. 

$$