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;;596548

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.


lez162>164-120815-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
the islands to vermilion 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
15 to 20 knots. a slight chance of showers and thunderstorms late
this evening, then a chance of showers and thunderstorms after
midnight. showers likely with a chance of thunderstorms late.
some thunderstorms may be severe with damaging winds after
midnight. waves 1 to 3 feet building to 3 to 5 feet. 
.friday...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.friday night...west winds 5 to 15 knots becoming southwest.
waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots becoming south. waves
1 foot or less. 
.saturday night...south winds 10 to 15 knots becoming southwest
15 to 20 knots. a chance of showers overnight. waves 1 to 2 feet.
.sunday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers with a chance of thunderstorms during the day.
waves 1 to 3 feet. 
.monday...west winds 5 to 15 knots. waves 1 to 2 feet. 
.tuesday...west winds 10 to 15 knots becoming southwest. a chance
of showers tuesday night. waves 1 to 2 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 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;;596549

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.


lez165>167-120815-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm 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 around 10 knots becoming southwest
and increasing to 15 to 20 knots. a slight chance of
thunderstorms after midnight. a chance of showers and
thunderstorms late. some thunderstorms may be severe with
damaging winds. waves 1 to 3 feet building to 3 to 5 feet. 
.friday...west winds 15 to 25 knots becoming southwest and
diminishing to 10 to 15 knots. a chance of showers with a slight
chance of thunderstorms early. waves 3 to 6 feet subsiding to
1 to 3 feet. 
.friday night...southwest winds 10 to 15 knots becoming west.
waves 1 to 3 feet. 
.saturday...west winds 5 to 10 knots becoming southwest. waves
2 feet or less. 
.saturday night...south winds 5 to 15 knots becoming southwest
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 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 and thunderstorms tuesday night. waves 1 to 3 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.

$$

fzus63 kdtx 120601 aaa
glfsc 
expires:202606121415;;601389

lake st clair forecast...updated
national weather service detroit/pontiac mi
201 am edt fri jun 12 2026

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...low pressure system, around 29.20 inches, will lift
northeast from southern wi into eastern ontario tonight which
will pull a cold front through the eastern lakes. there could be
a line of severe storms accompanying the front tonight. a second
front will pass through the area early sunday morning.


lcz460-121415-
lake st clair-
201 am edt fri jun 12 2026

.rest of tonight...west winds 15 to 20 knots. partly cloudy. waves 1
to 3 feet.
.saturday...southwest winds 5 to 10 knots increasing to 15 to 20
knots. sunny. waves 2 feet or less.
.saturday night...southwest winds 15 to 20 knots diminishing to 10
to 15 knots in the late evening and overnight. partly cloudy
becoming mostly cloudy. a chance of light showers after midnight.
waves 1 to 3 feet.
.sunday...west winds 10 to 15 knots becoming northwest 15 to 20
knots early in the afternoon. light showers until late afternoon. a
chance of thunderstorms in the late morning and early afternoon.
waves 1 to 3 feet.
.sunday night...northwest winds 15 to 20 knots becoming west 10 to
15 knots after midnight. mostly clear. waves 1 to 3 feet.
.monday...west winds 10 to 15 knots. mostly clear. waves 2 feet or
less.
.tuesday...southwest winds 10 to 15 knots. mostly clear. a chance of
showers. waves 2 feet or less.
.wednesday...south winds 10 to 15 knots. partly cloudy. a chance of
showers and thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 120119
glflh 
expires:202606120930;;591511

open lake forecast for lake huron
national weather service detroit/pontiac mi
919 pm edt thu jun 11 2026

for waters beyond five nautical miles off shore on lake huron

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...low pressure system, around 29.20 inches, will lift
northeast from southern wi into eastern ontario tonight which
will pull a cold front through the eastern lakes. there could be
a line of severe storms accompanying the front tonight. a second
front will pass through the area early sunday morning.


lhz462>464-120930-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
919 pm edt thu jun 11 2026

.rest of tonight...southeast winds 10 to 15 knots becoming south
15 to 20 knots after midnight. a chance of showers after
midnight. waves 1 to 3 feet building to 3 to 5 feet after
midnight. 
.friday...west winds 15 to 20 knots decreasing to 10 to 15 knots
in the late morning and afternoon. waves 3 to 5 feet. 
.friday night...southwest winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.saturday...southwest winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet early in the afternoon. 
.saturday night...southwest winds 10 to 15 knots. a chance of
showers in the evening...then showers and a chance of
thunderstorms after midnight. waves 2 to 4 feet. 
.sunday...southwest winds 10 to 15 knots becoming northwest 5 to
10 knots. showers likely and a chance of thunderstorms in the
morning. waves 1 to 3 feet. 
.monday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots by midnight. waves 2 to 4 feet subsiding to 1 to 3 feet
by midnight. 
.tuesday...southwest winds 5 to 10 knots. a chance of showers .
waves 2 feet or less. 


$$

fzus63 kdtx 120119
glflh 
expires:202606120930;;591510

open lake forecast for lake huron
national weather service detroit/pontiac mi
919 pm edt thu jun 11 2026

for waters beyond five nautical miles off shore on lake huron

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...low pressure system, around 29.20 inches, will lift
northeast from southern wi into eastern ontario tonight which
will pull a cold front through the eastern lakes. there could be
a line of severe storms accompanying the front tonight. a second
front will pass through the area early sunday morning.


lhz363-120930-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
919 pm edt thu jun 11 2026

.rest of tonight...southeast winds 10 to 15 knots becoming south
20 to 25 knots. a chance of showers after midnight. waves 2 to
4 feet building to 4 to 6 feet after midnight. waves occasionally
around 8 feet. 
.friday...west winds 15 to 20 knots becoming southwest 10 to
15 knots in the late morning and afternoon. waves 4 to 6 feet
subsiding to 2 to 4 feet in the afternoon. waves occasionally
around 8 feet. 
.friday night...southwest winds 10 to 15 knots. waves 2 to
4 feet. 
.saturday...southwest winds 10 to 15 knots becoming south 15 to
20 knots early in the afternoon. waves 2 to 4 feet building to
3 to 5 feet in the late morning and afternoon. 
.saturday night...south winds 15 to 20 knots becoming southwest
10 to 15 knots by midnight...then becoming west 5 to 10 knots
after midnight. showers. waves 3 to 5 feet. 
.sunday...west winds 5 to 10 knots veering to the northwest late
in the morning...then increasing to 10 to 15 knots late in the
afternoon. showers in the morning...then a chance of showers late
in the morning. waves 1 to 3 feet. 
.monday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots by midnight. waves 2 to 4 feet subsiding to 1 to 3 feet
by midnight. 
.tuesday...south winds 5 to 10 knots. a chance of showers by
midnight. waves 1 to 3 feet. 


$$

fzus63 kdtx 120119
glflh 
expires:202606120930;;591509

open lake forecast for lake huron
national weather service detroit/pontiac mi
919 pm edt thu jun 11 2026

for waters beyond five nautical miles off shore on lake huron

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...low pressure system, around 29.20 inches, will lift
northeast from southern wi into eastern ontario tonight which
will pull a cold front through the eastern lakes. there could be
a line of severe storms accompanying the front tonight. a second
front will pass through the area early sunday morning.


lhz361-362-120930-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
919 pm edt thu jun 11 2026

.rest of tonight...southeast winds 15 to 20 knots increasing to
20 to 25 knots after midnight...then veering to the south with
gusts to around 30 knots early in the morning. a chance of
showers and thunderstorms. waves 2 to 4 feet building to 5 to
7 feet after midnight. waves occasionally around 10 feet. 
.friday...west winds 15 to 20 knots becoming southwest 10 to
15 knots in the late morning and early afternoon...then becoming
south 5 to 10 knots late in the afternoon. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.friday night...southwest winds 5 to 10 knots increasing to 10 to
15 knots after midnight. waves 2 to 4 feet. 
.saturday...southwest winds 10 to 15 knots. a chance of showers
in the morning...then showers likely in the afternoon. waves 3 to
5 feet. 
.saturday night...southwest winds 10 to 15 knots becoming west
5 to 10 knots in the late evening and overnight. showers. waves
3 to 5 feet subsiding to 2 to 4 feet after midnight. 
.sunday...west winds 10 to 15 knots increasing to 15 to 20 knots
late in the morning...then becoming northwest 10 to 15 knots late
in the afternoon backing to the west late in the evening. a
chance of showers in the morning. waves 1 to 3 feet building to
3 to 5 feet. 
.monday...southwest winds 10 to 15 knots becoming west 5 to
10 knots by midnight. waves 2 to 4 feet subsiding to 1 to 3 feet
by midnight. 
.tuesday...southwest winds 5 to 10 knots backing to the southeast
early in the evening...then veering to the south by midnight. a
chance of showers early in the evening. waves 2 feet or less. 


$$