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open lake forecast for lake ontario
national weather service buffalo ny
402 am est thu jan 8 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 30.2 inch area of high pressure over the ohio valley 
this early morning will slide to the mid-atlantic shoreline this 
afternoon while strengthening to 30.3 inches. a 29.4 inch low will 
move from near lake michigan tonight to quebec friday, with a 
trailing cold front crossing the lake friday. another 29.6 inch low 
is forecast to develop over lower michigan saturday, then move to 
quebec by sunday while deepening to 29.1 inches. a trailing cold 
front is forecast to cross the lake saturday night.


loz062-081600-
lake ontario open waters from the niagara river to hamlin beach-
402 am est thu jan 8 2026

.today...west winds 5 to 15 knots becoming southeast. waves 1 to
3 feet subsiding to 1 foot or less. 
.tonight...southeast winds 10 to 15 knots increasing to 15 to
20 knots. a chance of rain late. waves 1 to 3 feet building to
2 to 4 feet. 
.friday...south winds 15 to 25 knots becoming southwest to
30 knots. rain. waves 3 to 5 feet building to 5 to 8 feet. waves
occasionally around 10 feet. 
.friday night...west winds 15 to 25 knots becoming north and
diminishing to 10 to 15 knots. a chance of rain in the evening.
waves 4 to 7 feet subsiding to 1 to 3 feet. waves occasionally
around 9 feet. 
.saturday...east winds 15 to 25 knots becoming southwest to
30 knots. rain likely during the day, then rain likely with a
chance of snow saturday night. waves 2 to 4 feet building to 6 to
9 feet. waves occasionally around 11 feet. 
.sunday...southwest winds to 30 knots becoming west. a chance of
snow during the day. waves 7 to 10 feet subsiding to 5 to 8 feet.
waves occasionally around 13 feet. 
.monday...west winds to 30 knots becoming southwest. waves 5 to
8 feet. waves occasionally around 10 feet. 

$$

fzus61 kbuf 080904
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open lake forecast for lake ontario
national weather service buffalo ny
402 am est thu jan 8 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 30.2 inch area of high pressure over the ohio valley 
this early morning will slide to the mid-atlantic shoreline this 
afternoon while strengthening to 30.3 inches. a 29.4 inch low will 
move from near lake michigan tonight to quebec friday, with a 
trailing cold front crossing the lake friday. another 29.6 inch low 
is forecast to develop over lower michigan saturday, then move to 
quebec by sunday while deepening to 29.1 inches. a trailing cold 
front is forecast to cross the lake saturday night.


loz063-064-081600-
lake ontario open waters from hamlin beach to mexico bay-
402 am est thu jan 8 2026

.today...west winds 15 to 20 knots becoming southeast and
diminishing to 5 to 10 knots. waves 1 to 3 feet. 
.tonight...southeast winds 10 to 15 knots increasing to 30 knots.
a chance of rain late. waves 1 to 2 feet building to 4 to 7 feet.
waves occasionally around 9 feet. 
.friday...south winds to 30 knots. rain. waves 5 to 9 feet. waves
occasionally around 11 feet. 
.friday night...southwest winds 15 to 25 knots becoming northwest
and diminishing to 10 to 15 knots. rain likely in the evening,
then a chance of rain overnight. waves 5 to 8 feet subsiding to
3 to 6 feet. waves occasionally around 10 feet. 
.saturday...northeast winds 15 to 20 knots becoming southwest and
increasing to 30 knots. rain likely during the day, then rain
saturday night. waves 2 to 3 feet building to 5 to 8 feet. waves
occasionally around 10 feet. 
.sunday...southwest winds to 30 knots becoming northwest. snow
and rain likely during the day, then a chance of snow showers
sunday night. waves 7 to 11 feet building to 8 to 12 feet. waves
occasionally around 15 feet. 
.monday...west winds 20 to 25 knots becoming southwest. a chance
of snow showers. waves 5 to 9 feet. waves occasionally around
11 feet. 

$$

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open lake forecast for lake ontario
national weather service buffalo ny
402 am est thu jan 8 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 30.2 inch area of high pressure over the ohio valley 
this early morning will slide to the mid-atlantic shoreline this 
afternoon while strengthening to 30.3 inches. a 29.4 inch low will 
move from near lake michigan tonight to quebec friday, with a 
trailing cold front crossing the lake friday. another 29.6 inch low 
is forecast to develop over lower michigan saturday, then move to 
quebec by sunday while deepening to 29.1 inches. a trailing cold 
front is forecast to cross the lake saturday night.


loz065-081600-
lake ontario open waters from mexico bay to the saint lawrence
river-
402 am est thu jan 8 2026

.today...west winds 5 to 10 knots becoming south. waves 1 to
3 feet. 
.tonight...southeast winds 10 to 15 knots increasing to 30 knots.
a chance of rain late. waves 2 feet or less building to 4 to
7 feet. waves occasionally around 9 feet. 
.friday...south winds to 30 knots. rain. waves 5 to 9 feet. waves
occasionally around 11 feet. 
.friday night...southwest winds to 30 knots becoming northwest
and diminishing to 10 to 15 knots overnight. rain likely in the
evening, then a chance of rain overnight. waves 5 to 8 feet
subsiding to 3 to 6 feet. waves occasionally around 10 feet. 
.saturday...northeast winds 10 to 15 knots becoming south and
increasing to 15 to 25 knots. rain likely during the day, then
rain saturday night. waves 1 to 3 feet building to 4 to 7 feet.
waves occasionally around 9 feet. 
.sunday...southwest winds to 30 knots becoming northwest. snow
and rain likely during the day, then snow showers likely sunday
night. waves 6 to 9 feet building to 7 to 11 feet. waves
occasionally around 14 feet. 
.monday...west winds 15 to 25 knots becoming southwest. a chance
of snow showers. waves 5 to 8 feet. waves occasionally around
10 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
353 am est thu jan 8 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 30.20 inches over the mid-atlantic states will shift 
off the east coast today. low pressure 29.50 inches will develop 
over the central united states today and move northeast through the 
great lakes tonight into friday, deepening to 29.30 inches.
this system will extend a trailing cold front across the lake on 
friday night. high pressure 30.30 inches will build over the great 
lakes early saturday. low pressure 29.80 inches will enter for 
saturday afternoon and stay over the great lakes through sunday.


lez061-168-169-081515-
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-
353 am est thu jan 8 2026

.today...south winds 5 to 10 knots becoming southeast. waves
1 foot or less. 
.tonight...southeast winds 10 to 15 knots becoming south and
increasing to 30 knots after midnight. a slight chance of rain.
rain likely late. waves 1 to 3 feet building to 3 to 6 feet. 
.friday...south winds to 30 knots becoming southwest. rain. waves
4 to 7 feet. waves occasionally around 9 feet. 
.friday night...west winds 15 to 25 knots becoming northeast and
diminishing to 5 to 10 knots overnight. waves 4 to 7 feet
subsiding to 2 feet or less. waves occasionally around 9 feet. 
.saturday...east winds 5 to 15 knots becoming west and increasing
to 30 knots. rain likely during the day, then a chance of rain
saturday night. waves 2 feet or less building to 6 to 9 feet.
waves occasionally around 11 feet. 
.sunday...southwest winds to 30 knots becoming west and
diminishing to 15 to 20 knots. snow likely during the day, then a
chance of snow sunday night. waves 7 to 11 feet subsiding to 3 to
6 feet. waves occasionally around 14 feet. 
.monday...west winds 15 to 25 knots becoming southwest. waves
5 to 8 feet. waves occasionally around 10 feet. 

$$