fzus61 kbuf 120202
glflo 
expires:202606120900;;592483

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt thu jun 11 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 weak 29.8 inch ridge of high pressure will slide 
east across new york state overnight. a cold front will cross the 
lake between friday morning and early friday afternoon, with a 30.0 
inch high then ridging across the lower great lakes friday night 
through sunday morning, before a cold front crosses the region later 
sunday or sunday night. the eastern edge of a 30.1 inch high over 
the plains states will push over the lake on monday, then a trough 
averaging 29.8 inches will cross the lake on tuesday.


loz062-120900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt thu jun 11 2026

.overnight...southwest winds 5 to 15 knots. waves 1 to
2 feet. 
.friday...southwest winds 15 to 20 knots becoming west. a chance
of showers late in the morning. waves 1 to 3 feet building to
2 to 4 feet. 
.friday night...west winds 10 to 15 knots becoming southwest.
waves 1 to 3 feet. 
.saturday...southwest winds 10 to 15 knots. waves 1 to 2 feet. 
.saturday night...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.sunday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers with a chance of thunderstorms. waves 1 to
3 feet building to 2 to 4 feet. 
.monday...west winds 5 to 15 knots. waves 1 to 3 feet. 
.tuesday...southwest winds 5 to 10 knots. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 120202
glflo 
expires:202606120900;;592484

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt thu jun 11 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 weak 29.8 inch ridge of high pressure will slide 
east across new york state overnight. a cold front will cross the 
lake between friday morning and early friday afternoon, with a 30.0 
inch high then ridging across the lower great lakes friday night 
through sunday morning, before a cold front crosses the region later 
sunday or sunday night. the eastern edge of a 30.1 inch high over 
the plains states will push over the lake on monday, then a trough 
averaging 29.8 inches will cross the lake on tuesday.


loz063>065-120900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt thu jun 11 2026

.overnight...southwest winds 5 to 10 knots. waves 1 foot or
less. 
.friday...south winds 5 to 10 knots becoming west and increasing
to 15 to 20 knots. showers likely with a chance of thunderstorms
late in the morning. a chance of showers and thunderstorms early
in the afternoon. waves 1 to 3 feet building to 2 to 4 feet. 
.friday night...west winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...west winds 5 to 15 knots becoming southwest. waves
1 to 2 feet. 
.saturday night...southwest winds 5 to 15 knots becoming south.
waves 2 feet or less. 
.sunday...south winds 10 to 15 knots becoming west 15 to
20 knots. showers with a chance of thunderstorms. waves 1 to
3 feet building to 2 to 4 feet. 
.monday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...southwest winds 5 to 10 knots becoming south. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 120348
glfle 
expires:202606120815;;596550

open lake forecast for lake erie
national weather service cleveland oh
1148 pm edt thu jun 11 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 weak high pressure ridge averaging 29.80 inches exits eastward
before a cold front sweeps eastward across lake erie tonight
through early friday afternoon. behind the front, a ridge 
averaging 29.95 inches builds from the upper midwest before 
another cold front sweeps eastward across the lake on sunday. 
behind that front, a weak trough averaging 29.85 inches should 
linger over lake erie before another ridge averaging 29.95 inches 
builds from the upper midwest on tuesday.


lez168-120815-
geneva-on-the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
1148 pm edt thu jun 11 2026

...severe thunderstorm watch 320 in effect until 5 am edt
friday...

.rest of tonight...south winds 10 to 15 knots becoming southwest.
a chance of showers and thunderstorms late. some thunderstorms
may be severe with damaging winds. waves 1 to 2 feet building to
2 to 4 feet. 
.friday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers with a slight chance of
thunderstorms early. waves 3 to 6 feet subsiding to 2 to 3 feet. 
.friday night...southwest winds 10 to 15 knots becoming west.
waves 2 to 3 feet. 
.saturday...west winds 5 to 10 knots becoming southwest. waves
1 to 2 feet. 
.saturday night...south winds 5 to 15 knots. waves 1 to 3 feet. 
.sunday...southwest winds 15 to 20 knots becoming northwest 10 to
15 knots. showers with a chance of thunderstorms during the day.
waves 2 to 4 feet. 
.monday...west winds 10 to 15 knots. waves 1 to 3 feet. 
.tuesday...west winds 5 to 15 knots becoming southwest. a chance
of showers tuesday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 120348
glfle 
expires:202606120815;;596551

open lake forecast for lake erie
national weather service cleveland oh
1148 pm edt thu jun 11 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 weak high pressure ridge averaging 29.80 inches exits eastward
before a cold front sweeps eastward across lake erie tonight
through early friday afternoon. behind the front, a ridge 
averaging 29.95 inches builds from the upper midwest before 
another cold front sweeps eastward across the lake on sunday. 
behind that front, a weak trough averaging 29.85 inches should 
linger over lake erie before another ridge averaging 29.95 inches 
builds from the upper midwest on tuesday.


lez061-169-120815-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
1148 pm edt thu jun 11 2026

.rest of tonight...south winds 10 to 15 knots becoming southwest.
a slight chance of showers and thunderstorms late. waves 1 to
3 feet. 
.friday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers with a slight chance of
thunderstorms early. waves 3 to 6 feet. 
.friday night...southwest winds 5 to 15 knots becoming west.
waves 1 to 3 feet. 
.saturday...southwest winds 5 to 10 knots. waves 1 to 2 feet. 
.saturday night...southwest winds 5 to 15 knots becoming south.
waves 1 to 2 feet. 
.sunday...southwest winds 10 to 15 knots becoming northwest.
showers with a chance of thunderstorms during the day. waves 1 to
3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.monday...west winds 5 to 15 knots becoming southwest. waves 1 to
3 feet. 
.tuesday...southwest winds 5 to 10 knots. a chance of showers
tuesday night. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 120145
glfle 
expires:202606120815;;592015

open lake forecast for lake erie
national weather service cleveland oh
945 pm edt thu jun 11 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 weak high pressure ridge averaging 29.80 inches exits eastward
before a cold front sweeps eastward across lake erie tonight
through early friday afternoon. behind the front, a ridge 
averaging 29.95 inches builds from the upper midwest before 
another cold front sweeps eastward across the lake on sunday. 
behind that front, a weak trough averaging 29.85 inches should 
linger over lake erie before another ridge averaging 29.95 inches 
builds from the upper midwest on tuesday.


lez061-168-169-120815-
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-
945 pm edt thu jun 11 2026

.overnight...south winds 10 to 15 knots becoming southwest
15 to 20 knots. a chance of showers with a slight chance of
thunderstorms late. waves 1 to 3 feet building to 2 to 4 feet. 
.friday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers with a slight chance of
thunderstorms early. waves 3 to 6 feet. 
.friday night...southwest winds 5 to 15 knots becoming west.
waves 1 to 3 feet. 
.saturday...west winds 5 to 10 knots becoming southwest. waves
1 to 2 feet. 
.saturday night...southwest winds 5 to 15 knots becoming south.
waves 1 to 3 feet. 
.sunday...southwest winds 15 to 20 knots becoming northwest 10 to
15 knots. showers with a chance of thunderstorms during the day.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...west winds 5 to 15 knots becoming southwest. waves 1 to
3 feet. 
.tuesday...southwest winds 5 to 15 knots. a chance of showers
tuesday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$