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expires:202610292100;;913821

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt thu oct 29 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 settle over the lower great 
lakes tonight. this high will then drift to the eastern seaboard 
tuesday, then east of the mid atlantic coast by wednesday. 
meanwhile, a 29.3 inch low over far northwest ontario province 
tuesday night will move to hudson bay by late wednesday, then to 
northern quebec by thursday while deepening to 29.0 inches. a 
trailing cold front will cross the lower great lakes wednesday 
night, with a 30.0 inch high building east across the eastern 
great lakes region thursday through friday, before sliding east 
into new england by saturday.


loz062-292100-
lake ontario open waters from the niagara river to hamlin beach-
1003 am edt thu oct 29 2026

.this afternoon...southwest winds 15 to 20 knots. a chance of
showers late. waves 2 to 4 feet building to 3 to 5 feet. 
.tonight...southwest winds 15 to 20 knots becoming northwest. a
chance of showers early. waves 3 to 5 feet subsiding to 2 to
4 feet. 
.friday...northwest winds 15 to 20 knots. waves 3 to 5 feet
subsiding to 2 to 4 feet. 
.friday night...northwest winds 15 to 20 knots becoming north
5 to 15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...northwest winds less than 10 knots becoming south.
waves 1 foot or less. 
.sunday...southeast winds less than 10 knots becoming southwest.
waves 1 foot or less. 
.monday...southwest winds 10 knots or less becoming east. waves
1 foot or less. 

$$

fzus61 kbuf 291403
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open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt thu oct 29 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 settle over the lower great 
lakes tonight. this high will then drift to the eastern seaboard 
tuesday, then east of the mid atlantic coast by wednesday. 
meanwhile, a 29.3 inch low over far northwest ontario province 
tuesday night will move to hudson bay by late wednesday, then to 
northern quebec by thursday while deepening to 29.0 inches. a 
trailing cold front will cross the lower great lakes wednesday 
night, with a 30.0 inch high building east across the eastern 
great lakes region thursday through friday, before sliding east 
into new england by saturday.


loz063>065-292100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 am edt thu oct 29 2026

.this afternoon...south winds 15 to 20 knots becoming southwest. a
chance of showers late. waves 1 to 3 feet building to 2 to
4 feet. 
.tonight...southwest winds 15 to 20 knots becoming northwest. a
chance of showers in the evening. waves 2 to 4 feet building to
3 to 5 feet. 
.friday...west winds 15 to 20 knots. waves 3 to 6 feet. 
.friday night...northwest winds 15 to 20 knots becoming north
10 to 15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.saturday...north winds 10 knots or less becoming south. waves
2 feet or less. 
.sunday...southeast winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.monday...southwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
934 am edt thu oct 29 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 will cross the lake this evening before high pressure
30.40 inches builds over the eastern great lakes friday into the
weekend. a warm front will lift north across the lake sunday into
sunday night.


lez061-168-169-292030-
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-
934 am edt thu oct 29 2026

.this afternoon...southwest winds 15 to 20 knots. a slight chance
of showers late. waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...west winds 15 to 20 knots becoming northwest 10 to
15 knots. showers likely early, then a chance of showers late in
the evening. waves 2 to 4 feet. 
.friday...northwest winds 10 to 15 knots. waves 1 to 3 feet. 
.friday night...northwest winds 5 to 15 knots becoming northeast
less than 10 knots. waves 2 feet or less. 
.saturday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.sunday...southeast winds 10 knots or less becoming south. waves
1 foot or less. 
.monday...south winds 10 knots or less becoming southeast. a
chance of showers monday night. waves 2 feet or less. 

$$