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open lake forecast for lake ontario
national weather service buffalo ny
929 pm est thu jan 23 2025

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 29.9 inch trough will move across the lake overnight.
a 30.4 inch surface high over the ohio valley friday will drift 
east along the east coast saturday. a trough of low pressure 
averaging 29.9 inches will then move across the great lakes and 
into new england saturday night and sunday. a 29.0 inch low will 
track across james bay on monday and into the canadian maritimes 
tuesday pushing its trailing cold front across the lake.


loz062-241015-
lake ontario open waters from the niagara river to hamlin beach-
929 pm est thu jan 23 2025

.rest of tonight...west winds 15 to 20 knots becoming northwest
10 to 15 knots. a chance of snow showers late this evening, then
snow showers likely after midnight. waves 3 to 6 feet. 
.friday...northwest winds 5 to 15 knots becoming west. a chance
of snow showers through early afternoon, then snow showers likely
late. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday night...west winds 15 to 20 knots becoming southwest.
snow showers likely in the evening. waves 2 to 4 feet building to
3 to 5 feet. 
.saturday...southwest winds 15 to 25 knots. a chance of snow
showers. waves 3 to 5 feet building to 5 to 8 feet. waves
occasionally around 10 feet. 
.saturday night...southwest winds to 30 knots becoming west. a
chance of snow showers. waves 5 to 9 feet. waves occasionally
around 11 feet. 
.sunday...west winds to 30 knots becoming southwest. waves 7 to
10 feet. waves occasionally around 13 feet. 
.monday...southwest gales to 35 knots becoming west and
diminishing to 30 knots. a chance of snow showers. waves 9 to
13 feet subsiding to 8 to 11 feet. waves occasionally around
16 feet. 
.tuesday...west winds 15 to 25 knots becoming northwest. a chance
of snow showers. waves 6 to 9 feet subsiding to 4 to 6 feet.
waves occasionally around 11 feet. 

$$

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open lake forecast for lake ontario
national weather service buffalo ny
929 pm est thu jan 23 2025

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 29.9 inch trough will move across the lake overnight.
a 30.4 inch surface high over the ohio valley friday will drift 
east along the east coast saturday. a trough of low pressure 
averaging 29.9 inches will then move across the great lakes and 
into new england saturday night and sunday. a 29.0 inch low will 
track across james bay on monday and into the canadian maritimes 
tuesday pushing its trailing cold front across the lake.


loz063>065-241015-
lake ontario open waters from hamlin beach to the saint lawrence
river-
929 pm est thu jan 23 2025

.rest of tonight...west winds 15 to 25 knots becoming northwest.
lake effect snow. waves 4 to 7 feet subsiding to 3 to 6 feet.
waves occasionally around 9 feet. 
.friday...north winds 5 to 15 knots becoming northwest. lake
effect snow showers likely early, then a chance of snow showers.
lake effect snow late. waves 3 to 5 feet subsiding to 1 to
3 feet. 
.friday night...west winds 15 to 20 knots. lake effect snow.
waves 2 to 4 feet building to 3 to 5 feet. 
.saturday...southwest winds 15 to 25 knots. a chance of snow
showers. waves 3 to 6 feet. 
.saturday night...southwest winds 15 to 25 knots increasing to
30 knots. a chance of snow showers. waves 5 to 8 feet building to
6 to 10 feet. waves occasionally around 13 feet. 
.sunday...west winds to 30 knots becoming southwest. a chance of
snow showers. waves 9 to 12 feet subsiding to 6 to 10 feet. waves
occasionally around 15 feet. 
.monday...southwest gales to 35 knots becoming west and
diminishing to 30 knots. a chance of snow showers during the day,
then snow showers likely monday night. waves 10 to 14 feet. waves
occasionally around 18 feet. 
.tuesday...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. snow showers likely during the
day, then a chance of snow showers tuesday night. waves 8 to
11 feet subsiding to 3 to 6 feet. waves occasionally around
14 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
931 pm est thu jan 23 2025

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 ridge averaging 30.40 inches briefly building over the region 
friday into saturday. a cold front will cross lake erie late 
saturday into sunday and a trough averaging 30.10 inches will 
settle over the eastern great lakes early next week.


lez061-168-169-240930-
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-
931 pm est thu jan 23 2025

.rest of tonight...west winds 15 to 20 knots. snow showers likely
late this evening, then a chance of snow showers after midnight.
waves in ice free areas 3 to 5 feet subsiding to 2 to 4 feet. 
.friday...west winds 15 to 20 knots. a chance of snow showers.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday night...southwest winds 15 to 20 knots. a chance of snow
showers in the evening. waves 1 to 3 feet building to 2 to
4 feet. 
.saturday...south winds 15 to 25 knots becoming southwest. a
chance of snow showers in the afternoon. waves 2 to 4 feet
building to 3 to 6 feet. 
.saturday night...southwest winds 15 to 25 knots becoming west to
30 knots. a chance of snow showers in the evening. waves 3 to
6 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.sunday...west winds 15 to 25 knots becoming southwest to
30 knots. waves 4 to 7 feet. waves occasionally around 9 feet. 
.monday...southwest winds to 30 knots. a chance of snow showers
monday night. waves 6 to 10 feet. waves occasionally around
13 feet. 
.tuesday...west winds to 30 knots diminishing to 15 to 20 knots.
a chance of snow showers. waves 5 to 8 feet subsiding to 3 to
6 feet. waves occasionally around 10 feet. 

wave heights are for ice free areas.

$$