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fzus61 kbuf 131512
glflo 
expires:202601132215;;281973

open lake forecast for lake ontario
national weather service buffalo ny
1012 am est tue jan 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 29.3 inch low will move from western ontario to 
southern quebec through wednesday. this system will push its 
trailing cold front across the lake wednesday night, when a 
secondary 29.4 inch coastal low will develop along the mid-atlantic 
coastline. the secondary low will then track northeast to the gulf 
of maine thursday and to newfoundland friday, while 30.0 inch high 
pressure slowly builds east across the great lakes. a 29.8 inch low 
and attendant cold fronts will then slide across the great lakes 
saturday.


loz062-132215-
lake ontario open waters from the niagara river to hamlin beach-
1012 am est tue jan 13 2026

.this afternoon...southwest winds 15 to 20 knots becoming south
and increasing to 30 knots. a chance of rain showers late. waves
2 to 4 feet building to 4 to 7 feet. waves occasionally around
9 feet. 
.tonight...southwest winds to 30 knots. rain showers likely
early, then a chance of rain showers late in the evening. waves
5 to 9 feet. waves occasionally around 11 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west. a
chance of rain showers in the morning, then a chance of snow and
rain showers in the afternoon. waves 4 to 7 feet subsiding to
3 to 5 feet. waves occasionally around 9 feet. 
.wednesday night...northwest winds 20 to 25 knots. snow showers
likely. waves 3 to 6 feet. 
.thursday...northwest winds 15 to 25 knots becoming west. snow
showers likely during the day, then a chance of snow showers
thursday night. waves 3 to 6 feet. 
.friday...southwest winds 15 to 25 knots. a chance of snow
showers. waves 3 to 6 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.saturday...southwest winds 20 to 25 knots. a chance of snow
showers. waves 3 to 6 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 

$$
fzus61 kbuf 131512
glflo 
expires:202601132215;;281974

open lake forecast for lake ontario
national weather service buffalo ny
1012 am est tue jan 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 29.3 inch low will move from western ontario to 
southern quebec through wednesday. this system will push its 
trailing cold front across the lake wednesday night, when a 
secondary 29.4 inch coastal low will develop along the mid-atlantic 
coastline. the secondary low will then track northeast to the gulf 
of maine thursday and to newfoundland friday, while 30.0 inch high 
pressure slowly builds east across the great lakes. a 29.8 inch low 
and attendant cold fronts will then slide across the great lakes 
saturday.


loz063>065-132215-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1012 am est tue jan 13 2026

.this afternoon...south winds 15 to 20 knots. a chance of rain
showers late. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.tonight...south winds 15 to 25 knots becoming southwest. rain
showers likely in the evening. a chance of rain showers late.
waves 3 to 5 feet building to 5 to 8 feet. waves occasionally
around 10 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west. rain
showers likely in the morning, then rain showers likely with a
chance of snow showers in the afternoon. waves 4 to 7 feet
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.wednesday night...west winds 15 to 25 knots becoming northwest.
snow and rain showers in the evening, then snow showers
overnight. waves 2 to 4 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.thursday...northwest winds 15 to 25 knots becoming west. snow
showers likely during the day, then a chance of snow showers
thursday night. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.friday...southwest winds 15 to 25 knots. a chance of snow
showers. waves 3 to 6 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.saturday...southwest winds 20 to 25 knots. a chance of snow
showers. waves 3 to 6 feet building to 5 to 8 feet. waves
occasionally around 10 feet. 

$$
fzus61 kcle 131452
glfle 
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open lake forecast for lake erie
national weather service cleveland oh
952 am est tue jan 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 ridge averaging 30.10 inches will drift east today as a warm
front lifts north across the lake this afternoon. low pressure
29.30 inches will move through the region tonight, dragging a cold
front east on wednesday. a ridge averaging 30.00 inches build east
on thursday before another low pressure 29.40 inches moves into
the region, extending a warm front north on friday followed by a
cold front late friday into saturday.


lez061-168-169-132130-
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-
952 am est tue jan 13 2026

.this afternoon...south winds 15 to 25 knots becoming southwest. a
chance of rain late. waves 2 to 4 feet building to 3 to 6 feet. 
.tonight...southwest winds to 30 knots diminishing to 15 to
25 knots. a slight chance of rain early. a slight chance of rain
late. waves 5 to 8 feet. waves occasionally around 10 feet. 
.wednesday...southwest winds 15 to 20 knots becoming west. a
chance of rain and snow in the morning, then snow in the
afternoon. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.wednesday night...northwest winds 15 to 20 knots. snow. waves
4 to 7 feet. waves occasionally around 9 feet. 
.thursday...northwest winds 15 to 20 knots becoming southwest. a
chance of snow during the day. waves 4 to 7 feet subsiding to
3 to 6 feet. waves occasionally around 9 feet. 
.friday...southwest winds 20 to 25 knots. a chance of snow. waves
5 to 8 feet. waves occasionally around 10 feet. 
.saturday...southwest winds 20 to 25 knots. snow likely during
the day, then a chance of snow saturday night. waves 5 to 8 feet.
waves occasionally around 10 feet. 

$$
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