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open lake forecast for lake ontario
national weather service buffalo ny
404 am edt tue apr 14 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 29.6 inch low near lake huron this morning will move 
east and reach the saint lawrence valley by this evening while 
weakening. another 29.6 inch low will move into the central great 
lakes wednesday night before reaching southern quebec thursday 
night, then drifting off the new england coast by friday night. a 
30.0 inch high is then forecast to build from the central great 
lakes friday to the lower great lakes saturday morning, then off the 
east coast saturday night.


loz062-141500-
lake ontario open waters from the niagara river to hamlin beach-
404 am edt tue apr 14 2026

.today...southeast winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. areas of fog through early
afternoon. showers with a chance of thunderstorms this morning,
then a chance of showers and thunderstorms this afternoon. waves
1 to 2 feet building to 2 to 4 feet. 
.tonight...west winds 5 to 15 knots becoming east. showers with a
chance of thunderstorms late. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.wednesday...southeast winds 10 to 15 knots becoming southwest.
showers with a chance of thunderstorms in the morning, then
showers likely in the afternoon. waves 1 to 2 feet. 
.wednesday night...southwest winds 5 to 15 knots. showers with a
chance of thunderstorms. waves 1 to 2 feet. 
.thursday...southwest winds 10 to 15 knots becoming west.
showers. waves 1 to 3 feet. 
.friday...northwest winds 5 to 10 knots becoming east. a chance
of showers during the day. waves 2 feet or less. 
.saturday...southeast winds 5 to 15 knots becoming southwest and
increasing to 15 to 25 knots. a chance of showers during the day,
then showers likely saturday night. waves 1 to 3 feet building to
3 to 6 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 140804
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open lake forecast for lake ontario
national weather service buffalo ny
404 am edt tue apr 14 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 29.6 inch low near lake huron this morning will move 
east and reach the saint lawrence valley by this evening while 
weakening. another 29.6 inch low will move into the central great 
lakes wednesday night before reaching southern quebec thursday 
night, then drifting off the new england coast by friday night. a 
30.0 inch high is then forecast to build from the central great 
lakes friday to the lower great lakes saturday morning, then off the 
east coast saturday night.


loz063>065-141500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
404 am edt tue apr 14 2026

.today...southeast winds 5 to 15 knots becoming southwest 15 to
20 knots. areas of fog through early afternoon. showers with a
chance of thunderstorms. waves 2 feet or less building to 2 to
4 feet. 
.tonight...west winds 5 to 15 knots becoming east. a chance of
showers and thunderstorms late. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.wednesday...southeast winds 5 to 10 knots becoming west. showers
with a chance of thunderstorms. waves 2 feet or less. 
.wednesday night...southwest winds 5 to 10 knots. showers likely
with a chance of thunderstorms. waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots becoming west. showers
likely during the day, then a chance of showers thursday night.
waves 2 feet or less. 
.friday...northwest winds 5 to 10 knots becoming east. a chance
of showers. waves 2 feet or less. 
.saturday...southeast winds 10 to 15 knots becoming southwest and
increasing to 30 knots. a chance of showers during the day, then
showers likely saturday night. waves 1 to 3 feet building to 4 to
7 feet. waves occasionally around 9 feet. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake erie
national weather service cleveland oh
345 am edt tue apr 14 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 stalled front will remain draped across the lower great lakes
region through midweek bringing periods of unsettled weather.
several areas of low pressure will track along this boundary
including low pressure 29.60 inches on thursday. a ridge averaging
30.00 inches will briefly build over the region on friday before
another area of low pressure 29.50 inches tracks across the great
lakes on saturday. 


lez061-166>169-141415-
ripley to buffalo ny extending from 5nm 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-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
345 am edt tue apr 14 2026

.today...south winds 15 to 20 knots becoming southwest. a chance
of showers and thunderstorms through early afternoon, then a
slight chance of showers and thunderstorms late. waves 2 to
4 feet building to 3 to 5 feet, then subsiding to 2 to 4 feet. 
.tonight...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms through the early overnight, then showers
likely with a chance of thunderstorms late. waves 2 to 3 feet. 
.wednesday...southwest winds 10 to 15 knots. a chance of showers
in the morning, then showers in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.wednesday night...southwest winds 5 to 15 knots. showers with a
chance of thunderstorms. waves 1 to 2 feet. 
.thursday...southwest winds 5 to 15 knots. showers likely during
the day, then showers likely with a chance of thunderstorms
thursday night. waves 1 to 3 feet. 
.friday...west winds 5 to 15 knots becoming southeast. waves 1 to
3 feet. 
.saturday...south winds 15 to 20 knots becoming west. showers
likely. waves 2 to 4 feet building to 3 to 6 feet. 

winds and waves higher in and near thunderstorms.

$$