fzus61 kbuf 272009
glflo 
expires:202603280300;;396381

open lake forecast for lake ontario
national weather service buffalo ny
409 pm edt fri mar 27 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 strong 30.6 inch high will build from the upper 
mississippi valley tonight to the ohio valley by saturday afternoon, 
then off the mid atlantic coast sunday. a 30.0 inch trough will sag 
southward across eastern canada monday, then move across the eastern 
great lakes monday night, followed by a deeper 29.5 inch low tuesday 
night into early wednesday.


loz062-280300-
lake ontario open waters from the niagara river to hamlin beach-
409 pm edt fri mar 27 2026

.tonight...west winds 5 to 10 knots becoming northwest 10 to
15 knots. waves 1 to 3 feet. 
.saturday...west winds 15 to 25 knots. waves 2 to 3 feet building
to 3 to 6 feet. 
.saturday night...west winds 15 to 20 knots becoming southwest.
waves 2 to 4 feet. 
.sunday...southwest winds 15 to 20 knots. waves 2 to 4 feet. 
.sunday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 2 to 4 feet. 
.monday...southwest winds 5 to 10 knots becoming southeast and
increasing to 15 to 20 knots. rain showers likely monday night.
waves 1 to 3 feet. 
.tuesday...south winds to 30 knots becoming southwest. showers
with a chance of thunderstorms. waves 3 to 5 feet building to
5 to 8 feet. waves occasionally around 10 feet. 
.wednesday...west winds 15 to 25 knots becoming northeast. rain
showers likely during the day, then a chance of rain and snow
showers wednesday night. waves 5 to 8 feet subsiding to 3 to
6 feet. waves occasionally around 10 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 272009
glflo 
expires:202603280300;;396382

open lake forecast for lake ontario
national weather service buffalo ny
409 pm edt fri mar 27 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 strong 30.6 inch high will build from the upper 
mississippi valley tonight to the ohio valley by saturday afternoon, 
then off the mid atlantic coast sunday. a 30.0 inch trough will sag 
southward across eastern canada monday, then move across the eastern 
great lakes monday night, followed by a deeper 29.5 inch low tuesday 
night into early wednesday.


loz063-064-280300-
lake ontario open waters from hamlin beach to mexico bay-
409 pm edt fri mar 27 2026

.tonight...northwest winds 5 to 15 knots becoming north. waves
1 to 3 feet. 
.saturday...northwest winds 15 to 25 knots becoming west. a
chance of snow showers in the morning. waves 1 to 3 feet building
to 5 to 8 feet. waves occasionally around 10 feet. 
.saturday night...west winds 15 to 20 knots becoming southwest
10 to 15 knots. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet. 
.sunday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday night...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.monday...southwest winds 5 to 15 knots becoming southeast 15 to
20 knots. a chance of rain showers monday night. waves 1 to
3 feet. 
.tuesday...south winds 15 to 25 knots becoming southwest.
showers. waves 3 to 6 feet building to 5 to 8 feet. waves
occasionally around 10 feet. 
.wednesday...west winds 15 to 25 knots becoming north. rain
showers during the day, then a chance of rain and snow showers
wednesday night. waves 5 to 8 feet subsiding to 3 to 6 feet.
waves occasionally around 10 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 272009
glflo 
expires:202603280300;;396383

open lake forecast for lake ontario
national weather service buffalo ny
409 pm edt fri mar 27 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 strong 30.6 inch high will build from the upper 
mississippi valley tonight to the ohio valley by saturday afternoon, 
then off the mid atlantic coast sunday. a 30.0 inch trough will sag 
southward across eastern canada monday, then move across the eastern 
great lakes monday night, followed by a deeper 29.5 inch low tuesday 
night into early wednesday.


loz065-280300-
lake ontario open waters from mexico bay to the saint lawrence
river-
409 pm edt fri mar 27 2026

.tonight...northwest winds 5 to 10 knots becoming north. waves
2 feet or less. 
.saturday...northwest winds 5 to 10 knots becoming west and
increasing to 15 to 20 knots. a chance of snow showers late in
the morning. waves 2 feet or less building to 4 to 7 feet. waves
occasionally around 9 feet. 
.saturday night...west winds 15 to 20 knots becoming southwest
10 to 15 knots. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet. 
.sunday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday night...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.monday...southwest winds 5 to 10 knots becoming southeast and
increasing to 15 to 20 knots. a chance of rain showers monday
night. waves 1 to 3 feet. 
.tuesday...southeast winds 15 to 25 knots becoming southwest.
showers. waves 3 to 6 feet building to 5 to 8 feet. waves
occasionally around 10 feet. 
.wednesday...west winds 15 to 25 knots becoming north. rain
showers during the day, then a chance of rain and snow showers
wednesday night. waves 5 to 8 feet subsiding to 2 to 4 feet.
waves occasionally around 10 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 272005
glfle 
expires:202603280215;;396230

open lake forecast for lake erie
national weather service cleveland oh
405 pm edt fri mar 27 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 30.50 inches will build in across the region and 
eastward off the east coast through sunday night. a cold front will 
waver to the north of lake erie early next week before moving south 
across the lake on wednesday.


lez061-168-169-280215-
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-
405 pm edt fri mar 27 2026

.tonight...northwest winds 5 to 10 knots. waves 2 feet or less. 
.saturday...northwest winds 10 to 15 knots becoming west. a
slight chance of snow showers early. waves 2 feet or less
building to 2 to 4 feet. 
.saturday night...southwest winds 10 to 15 knots becoming south.
waves 2 to 4 feet subsiding to 1 to 2 feet. 
.sunday...south winds 10 to 15 knots becoming southwest. waves
1 to 3 feet. 
.sunday night...southwest winds 10 to 15 knots. waves 1 to
2 feet. 
.monday...southwest winds 5 to 10 knots becoming south and
increasing to 15 to 20 knots. rain likely with a chance of
thunderstorms monday night. waves 2 feet or less. 
.tuesday...southwest winds 15 to 25 knots. rain likely. waves
1 to 3 feet building to 3 to 5 feet. 
.wednesday...west winds 15 to 20 knots becoming northeast. rain
likely during the day, then a chance of rain and snow wednesday
night. waves 3 to 6 feet subsiding to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$