fzus61 kbuf 140202
glflo 
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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt sat jun 13 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 30.0 inch high will ridge across the lower great lakes 
through sunday morning, then a cold front will cross the region 
sunday afternoon and evening. the eastern edge of a 30.1 inch high 
over the plains states will push over the lake on monday with a 
trough averaging 29.8 inches crossing the lake on tuesday. a 29.4 
inch low will then track north of the lake on wednesday, with its 
trailing cold front approaching the lake late in the day on 
wednesday. a second 29.4 inch surface low will pass across the upper 
great lakes thursday, with a warm front, followed by a cold front to 
sweep across the lake throughout the day.


loz062-140900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt sat jun 13 2026

.overnight...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 1 to 3 feet. 
.sunday...southwest winds 5 to 15 knots becoming northwest. a
chance of showers early, then showers with a chance of
thunderstorms from late morning on. some thunderstorms may
produce gusty winds from late morning on. waves 1 to 2 feet. 
.sunday night...northwest winds 10 to 15 knots becoming west
15 to 20 knots. showers likely in the evening. waves 1 to 3 feet
building to 2 to 4 feet. 
.monday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 2 to 4 feet. 
.monday night...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.tuesday...southwest winds 5 to 15 knots becoming south. a chance
of showers tuesday night. waves 1 to 2 feet. 
.wednesday...south winds 5 to 15 knots becoming southeast 15 to
20 knots. a chance of showers during the day, then showers likely
with a chance of thunderstorms wednesday night. waves 1 to
3 feet. 
.thursday...south winds to 30 knots becoming west. showers with a
chance of thunderstorms during the day, then a chance of showers
thursday night. waves 5 to 8 feet building to 6 to 10 feet, then
subsiding to 5 to 8 feet. waves occasionally around 13 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 140202
glflo 
expires:202606140900;;704659

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt sat jun 13 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 30.0 inch high will ridge across the lower great lakes 
through sunday morning, then a cold front will cross the region 
sunday afternoon and evening. the eastern edge of a 30.1 inch high 
over the plains states will push over the lake on monday with a 
trough averaging 29.8 inches crossing the lake on tuesday. a 29.4 
inch low will then track north of the lake on wednesday, with its 
trailing cold front approaching the lake late in the day on 
wednesday. a second 29.4 inch surface low will pass across the upper 
great lakes thursday, with a warm front, followed by a cold front to 
sweep across the lake throughout the day.


loz063>065-140900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt sat jun 13 2026

.overnight...southwest winds 10 to 15 knots. waves 1 to
2 feet. 
.sunday...southwest winds 5 to 15 knots becoming west. a chance
of showers late in the morning. showers with a chance of
thunderstorms in the afternoon. some thunderstorms may produce
gusty winds in the afternoon. waves 2 feet or less. 
.sunday night...west winds 10 to 15 knots increasing to 15 to
20 knots. showers with a chance of thunderstorms in the evening.
some thunderstorms may produce gusty winds in the evening. waves
1 to 2 feet building to 3 to 6 feet. 
.monday...west winds 15 to 20 knots. waves 3 to 6 feet subsiding
to 2 to 4 feet. 
.monday night...southwest winds 5 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tuesday...southwest winds 5 to 15 knots becoming south. waves
2 feet or less. 
.wednesday...south winds 5 to 15 knots increasing to 15 to
20 knots. a chance of showers during the day, then showers likely
wednesday night. waves 2 feet or less building to 2 to 4 feet. 
.thursday...south winds to 30 knots becoming west. showers with a
chance of thunderstorms. waves 4 to 7 feet building to 6 to
10 feet. waves occasionally around 13 feet. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake erie
national weather service cleveland oh
957 pm edt sat jun 13 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 with pressure of 29.70 inches will sweep 
southeastward across lake erie on sunday. behind the front, 
another ridge averaging 30.00 inches will build from the northern
great plains to the ohio valley monday before the ridge begins to
exit eastward on tuesday and wednesday. on wednesday night 
and thursday, a potent low should move east-northeastward from 
the upper mississippi valley to southern quebec and deepen to 
around 29.10 inches. accordingly, a warm front should sweep 
northeastward across lake erie wednesday night and be followed by 
the eastward passage of a cold front on thursday.


lez165>168-140815-
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-
957 pm edt sat jun 13 2026

.overnight...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.sunday...southwest winds 10 to 15 knots becoming northwest 15 to
20 knots. showers likely with a slight chance of thunderstorms
early, then showers with a chance of thunderstorms. a chance of
showers and thunderstorms late. waves 1 to 3 feet. 
.sunday night...northwest winds 10 to 15 knots. waves 1 to
3 feet. 
.monday...northwest winds 10 to 15 knots becoming southwest.
waves 1 to 3 feet. 
.monday night...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.tuesday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. showers likely with a chance of thunderstorms tuesday
night. waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...southwest winds 15 to 20 knots becoming south and
increasing to 30 knots. a chance of showers and thunderstorms
during the day, then showers likely with a chance of
thunderstorms wednesday night. waves 2 to 4 feet building to 5 to
8 feet. waves occasionally around 10 feet. 
.thursday...southwest gales to 35 knots becoming west and
diminishing to 15 to 20 knots. showers likely during the day,
then a chance of showers thursday night. waves 8 to 11 feet
subsiding to 3 to 5 feet. waves occasionally around 14 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 140157
glfle 
expires:202606140815;;704505

open lake forecast for lake erie
national weather service cleveland oh
957 pm edt sat jun 13 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 with pressure of 29.70 inches will sweep 
southeastward across lake erie on sunday. behind the front, 
another ridge averaging 30.00 inches will build from the northern
great plains to the ohio valley monday before the ridge begins to
exit eastward on tuesday and wednesday. on wednesday night 
and thursday, a potent low should move east-northeastward from 
the upper mississippi valley to southern quebec and deepen to 
around 29.10 inches. accordingly, a warm front should sweep 
northeastward across lake erie wednesday night and be followed by 
the eastward passage of a cold front on thursday.


lez061-169-140815-
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-
957 pm edt sat jun 13 2026

.overnight...south winds 10 to 15 knots. waves 1 to 2 feet.
.sunday...south winds 10 to 15 knots becoming northwest. a chance
of showers with a slight chance of thunderstorms early, then
showers with a chance of thunderstorms from late morning on.
waves 1 to 3 feet. 
.sunday night...northwest winds 10 to 15 knots. a chance of
showers in the evening. waves 1 to 3 feet. 
.monday...west winds 10 to 15 knots becoming southwest. waves
1 to 3 feet. 
.monday night...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.tuesday...southwest winds 5 to 15 knots becoming south. a chance
of showers tuesday night. waves 1 to 3 feet. 
.wednesday...south winds 15 to 20 knots increasing to 30 knots. a
chance of showers during the day, then a chance of showers and
thunderstorms wednesday night. waves 1 to 3 feet building to 3 to
5 feet. 
.thursday...southwest winds to 30 knots becoming west 15 to
25 knots. showers during the day, then a chance of showers
thursday night. waves 6 to 10 feet subsiding to 3 to 6 feet.
waves occasionally around 13 feet. 

winds and waves higher in and near thunderstorms.

$$