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open lake forecast for lake ontario
national weather service buffalo ny
402 am edt mon jun 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 30.1 inch high draped from quebec to eastern new york 
will slide east into new england today, then offshore by tuesday. a 
warm front will cross the lake on tuesday, then another broad 30.1 
inch high will build into the ohio valley and mid atlantic by 
wednesday, where it will remain through at least thursday. a weak 
29.9 inch trough will then approach the lake friday.


loz062-291500-
lake ontario open waters from the niagara river to hamlin beach-
402 am edt mon jun 29 2026

.today...east winds 10 knots or less. waves 1 foot or less. 
.tonight...east winds 10 knots or less becoming south. a chance
of showers and thunderstorms late. waves 1 foot or less. 
.tuesday...southwest winds 10 knots or less increasing to 10 to
15 knots. a chance of showers and thunderstorms in the morning,
then a chance of showers in the afternoon. waves 1 to 3 feet. 
.tuesday night...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.wednesday...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.thursday...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.friday...southwest winds 5 to 10 knots becoming west. a chance
of showers and thunderstorms. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 290802
glflo 
expires:202606291500;;096543

open lake forecast for lake ontario
national weather service buffalo ny
402 am edt mon jun 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 30.1 inch high draped from quebec to eastern new york 
will slide east into new england today, then offshore by tuesday. a 
warm front will cross the lake on tuesday, then another broad 30.1 
inch high will build into the ohio valley and mid atlantic by 
wednesday, where it will remain through at least thursday. a weak 
29.9 inch trough will then approach the lake friday.


loz063>065-291500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am edt mon jun 29 2026

.today...light and variable winds. waves 1 foot or less. 
.tonight...northeast winds 5 to 10 knots becoming south. waves
1 foot or less. 
.tuesday...south winds 10 knots or less becoming southwest. a
chance of showers and thunderstorms. waves 1 foot or less. 
.tuesday night...south winds 5 to 10 knots becoming southwest. a
chance of showers. waves 2 feet or less. 
.wednesday...southwest winds 5 to 15 knots. waves 1 to 3 feet. 
.thursday...southwest winds 5 to 15 knots becoming west. a chance
of showers thursday night. waves 1 to 3 feet. 
.friday...west winds 5 to 15 knots. a chance of showers during
the day, then a chance of showers and thunderstorms friday night.
waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake erie
national weather service cleveland oh
354 am edt mon jun 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...
high pressure 30.10 over lake ontario will slowly move east today
and allow a warm front to cross lake erie tonight. a ridge
averaging 30.00 inches will build from the south behind the front
on tuesday and remain through much of the week.


lez165>168-291415-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm 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-
354 am edt mon jun 29 2026

.today...southeast winds 10 knots or less becoming east. waves
1 foot or less. 
.tonight...east winds 5 to 10 knots becoming south. a slight
chance of showers and thunderstorms late. waves 2 feet or less. 
.tuesday...south winds 5 to 10 knots becoming southwest. waves
1 to 2 feet. 
.tuesday night...southwest winds 5 to 15 knots. waves 1 to
3 feet. 
.wednesday...southwest winds 5 to 15 knots. waves 1 to 3 feet. 
.thursday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.friday...southwest winds 5 to 10 knots. a chance of showers and
thunderstorms friday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake erie
national weather service cleveland oh
354 am edt mon jun 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...
high pressure 30.10 over lake ontario will slowly move east today
and allow a warm front to cross lake erie tonight. a ridge
averaging 30.00 inches will build from the south behind the front
on tuesday and remain through much of the week.


lez061-169-291415-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
354 am edt mon jun 29 2026

.today...east winds less than 10 knots. waves 1 foot or less. 
.tonight...northeast winds 5 to 10 knots becoming south. waves
1 foot or less. 
.tuesday...south winds 5 to 10 knots becoming southwest. a chance
of showers in the morning. waves 2 feet or less. 
.tuesday night...southwest winds 5 to 15 knots. waves 1 to
3 feet. 
.wednesday...southwest winds 5 to 15 knots. waves 1 to 3 feet. 
.thursday...southwest winds 5 to 10 knots. waves 1 to 2 feet. 
.friday...southwest winds 5 to 10 knots. a chance of showers and
thunderstorms friday night. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$