fzus61 kbuf 102010
glflo 
expires:202604110300;;153310

open lake forecast for lake ontario
national weather service buffalo ny
409 pm edt fri apr 10 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 30.0 inch surface low over new england this evening 
will carry a cold front farther east of the lake, and off the new 
england coastline tomorrow. a 30.5 inch high will then build over 
the great lakes saturday, and then drift east to new england by 
sunday. a 29.4 inch low will then move from near lake superior 
sunday night to northern quebec monday, with a trailing cold front 
stalling near the lake monday through tuesday. a 29.6 inch surface 
low advancing through the central great lakes wednesday will lift 
this frontal boundary northward, into canada, with a trailing cold 
front from the surface low crossing the lake wednesday evening.


loz062-110300-
lake ontario open waters from the niagara river to hamlin beach-
409 pm edt fri apr 10 2026

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

$$

fzus61 kbuf 102010
glflo 
expires:202604110300;;153311

open lake forecast for lake ontario
national weather service buffalo ny
409 pm edt fri apr 10 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 30.0 inch surface low over new england this evening 
will carry a cold front farther east of the lake, and off the new 
england coastline tomorrow. a 30.5 inch high will then build over 
the great lakes saturday, and then drift east to new england by 
sunday. a 29.4 inch low will then move from near lake superior 
sunday night to northern quebec monday, with a trailing cold front 
stalling near the lake monday through tuesday. a 29.6 inch surface 
low advancing through the central great lakes wednesday will lift 
this frontal boundary northward, into canada, with a trailing cold 
front from the surface low crossing the lake wednesday evening.


loz063>065-110300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
409 pm edt fri apr 10 2026

.tonight...northwest winds 5 to 15 knots. rain showers likely
early, then a chance of rain showers late this evening. waves
1 to 3 feet. 
.saturday...northwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 
.saturday night...west winds 5 to 15 knots becoming south less
than 10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.sunday...southeast winds 5 to 15 knots. a chance of rain showers
in the morning, then rain showers likely in the afternoon. waves
2 feet or less. 
.sunday night...southeast winds 15 to 25 knots becoming south.
showers likely. waves 2 to 4 feet building to 3 to 6 feet. 
.monday...southwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. showers likely during the day,
then a chance of showers monday night. waves 3 to 6 feet building
to 4 to 7 feet, then subsiding to 2 to 4 feet. waves occasionally
around 9 feet. 
.tuesday...east winds 10 to 15 knots becoming south 15 to
20 knots. a chance of showers during the day, then showers likely
with a chance of thunderstorms tuesday night. waves 1 to 3 feet. 
.wednesday...south winds 15 to 20 knots becoming southwest.
showers likely. waves 2 to 4 feet building to 3 to 5 feet. 

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake erie
national weather service cleveland oh
341 pm edt fri apr 10 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 cold front continues to sink southward tonight. high pressure 
30.60 inches will build over the great lakes saturday before 
exiting east on sunday. a warm front will lift northeast across 
the lake sunday and stall to the north of lake erie monday through
the middle of the week.


lez061-168-169-110215-
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-
341 pm edt fri apr 10 2026

.tonight...west winds 5 to 10 knots becoming northwest. a chance
of rain showers early. waves 1 to 2 feet. 
.saturday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.saturday night...southwest winds less than 10 knots. waves
1 foot or less. 
.sunday...southeast winds 5 to 10 knots becoming south. a chance
of rain showers. waves 2 feet or less. 
.sunday night...south winds 10 to 15 knots becoming southwest
15 to 20 knots. a chance of showers overnight. waves 1 to 3 feet
building to 3 to 5 feet. 
.monday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely during the day, then a chance of showers
monday night. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.tuesday...southwest winds 5 to 15 knots. a chance of showers.
waves 1 to 3 feet. 
.wednesday...southwest winds 10 to 15 knots. showers likely
during the day, then a chance of showers wednesday night. waves
2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$