fzus61 kbuf 111502
glflo 
expires:202512112200;;394731

open lake forecast for lake ontario
national weather service buffalo ny
1002 am est thu dec 11 2025

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 28.9 inch low will remain over the canadian maritimes 
through friday before moving into the north atlantic by saturday. a 
30.1 inch high will build from the upper ohio valley friday to off 
the mid atlantic coast saturday. a 29.6 inch low will then move from 
just east of lake superior saturday to southern quebec by sunday 
where it will weaken to a 29.9 inch trough. a strong 30.8 inch high 
will then build from the mid mississippi valley sunday to the 
southeast states monday while weakening to 30.5 inches.


loz063-112200-
lake ontario open waters from hamlin beach to sodus bay-
1002 am est thu dec 11 2025

...gale warning in effect until 10 pm est this evening...

.this afternoon...northwest winds to 30 knots. lake effect snow
showers likely, then a chance of snow showers late. waves 7 to
10 feet. waves occasionally around 13 feet. 
.tonight...northwest winds to 30 knots. a chance of snow showers.
waves 6 to 10 feet subsiding to 5 to 8 feet. waves occasionally
around 13 feet. 
.friday...northwest winds 15 to 25 knots becoming west. a chance
of snow showers. waves 5 to 8 feet. waves occasionally around
10 feet. 
.friday night...west winds 15 to 20 knots becoming southwest
10 to 15 knots. a chance of snow showers. waves 3 to 6 feet
subsiding to 2 to 4 feet. 
.saturday...southwest winds 15 to 25 knots becoming west to
30 knots. snow showers. waves 3 to 6 feet building to 7 to
10 feet, then subsiding to 5 to 8 feet. waves occasionally around
13 feet. 
.sunday...west winds 15 to 25 knots becoming northwest. snow
showers during the day, then a chance of snow showers sunday
night. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.monday...northwest winds 15 to 25 knots becoming west. a chance
of snow showers. waves 2 to 4 feet building to 6 to 9 feet. waves
occasionally around 11 feet. 

$$

fzus61 kbuf 111502
glflo 
expires:202512112200;;394730

open lake forecast for lake ontario
national weather service buffalo ny
1002 am est thu dec 11 2025

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 28.9 inch low will remain over the canadian maritimes 
through friday before moving into the north atlantic by saturday. a 
30.1 inch high will build from the upper ohio valley friday to off 
the mid atlantic coast saturday. a 29.6 inch low will then move from 
just east of lake superior saturday to southern quebec by sunday 
where it will weaken to a 29.9 inch trough. a strong 30.8 inch high 
will then build from the mid mississippi valley sunday to the 
southeast states monday while weakening to 30.5 inches.


loz062-112200-
lake ontario open waters from the niagara river to hamlin beach-
1002 am est thu dec 11 2025

.this afternoon...northwest winds 20 to 25 knots. a chance of snow
showers. waves 4 to 7 feet. waves occasionally around 9 feet. 
.tonight...northwest winds 15 to 25 knots. a chance of snow
showers after midnight. waves 4 to 7 feet subsiding to 3 to
6 feet. waves occasionally around 9 feet. 
.friday...west winds 15 to 25 knots. a chance of snow showers in
the afternoon. waves 3 to 6 feet. 
.friday night...west winds 15 to 20 knots becoming southwest
10 to 15 knots. a chance of snow showers overnight. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.saturday...southwest winds 15 to 25 knots becoming west to
30 knots. snow showers. waves 3 to 6 feet building to 5 to
9 feet. waves occasionally around 11 feet. 
.sunday...west winds 15 to 25 knots becoming northwest. snow
showers likely during the day, then a chance of snow showers
sunday night. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.monday...west winds 15 to 20 knots increasing to 30 knots. a
chance of snow showers. waves 2 to 4 feet building to 5 to
8 feet. waves occasionally around 10 feet. 

$$

fzus61 kcle 111443
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open lake forecast for lake erie
national weather service cleveland oh
943 am est thu dec 11 2025

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 trough averaging 29.80 inches will linger across the great lakes
region through this evening. a ridge averaging 30.00 inches will 
briefly build east over the great lakes thursday night into
friday morning before low pressure 29.80 inches moves east across
the ohio valley during the day friday. a cold front will move 
east across lake erie saturday morning with high pressure 30.60 
inches building southeast from the midwest on sunday to the ohio 
valley on monday.


lez061-168-169-112115-
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-
943 am est thu dec 11 2025

.this afternoon...west winds to 30 knots. a chance of snow. waves
6 to 9 feet. waves occasionally around 11 feet. 
.tonight...west winds to 30 knots becoming northwest and
diminishing to 10 to 15 knots. a chance of snow. waves 5 to
8 feet subsiding to 3 to 5 feet. waves occasionally around
10 feet. 
.friday...northwest winds 5 to 15 knots becoming west. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.friday night...southwest winds 5 to 15 knots increasing to 15 to
20 knots. a chance of snow overnight. waves 1 to 3 feet building
to 3 to 6 feet. 
.saturday...west winds to 30 knots. snow likely. waves 6 to
10 feet subsiding to 5 to 7 feet. waves occasionally around
13 feet. 
.sunday...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. snow likely during the day, then a
chance of snow sunday night. waves 5 to 9 feet subsiding to 3 to
5 feet. waves occasionally around 11 feet. 
.monday...west winds 15 to 20 knots increasing to 30 knots. a
chance of snow. waves 3 to 6 feet building to 7 to 11 feet. waves
occasionally around 14 feet. 

$$

fzus61 kcle 111443
glfle 
expires:202512112115;;393980

open lake forecast for lake erie
national weather service cleveland oh
943 am est thu dec 11 2025

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 trough averaging 29.80 inches will linger across the great lakes
region through this evening. a ridge averaging 30.00 inches will 
briefly build east over the great lakes thursday night into
friday morning before low pressure 29.80 inches moves east across
the ohio valley during the day friday. a cold front will move 
east across lake erie saturday morning with high pressure 30.60 
inches building southeast from the midwest on sunday to the ohio 
valley on monday.


lez162>164-112115-
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-
943 am est thu dec 11 2025

.this afternoon...west winds 15 to 20 knots. a slight chance of
snow. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.tonight...west winds 15 to 20 knots diminishing to 5 to
15 knots. a slight chance of snow early. a slight chance of snow
after midnight. waves 2 to 4 feet subsiding to 1 foot or less. 
.friday...northwest winds 10 knots or less becoming west. waves
1 foot or less. 
.friday night...southwest winds 5 to 10 knots becoming west and
increasing to 15 to 25 knots. a chance of snow. waves 1 foot or
less building to 3 to 5 feet. 
.saturday...west winds to 30 knots diminishing to 15 to 25 knots.
a chance of snow. waves 3 to 6 feet. 
.sunday...west winds to 30 knots diminishing to 15 to 20 knots. a
chance of snow during the day. waves 3 to 6 feet building to 4 to
7 feet, then subsiding to 2 to 4 feet. waves occasionally around
9 feet. 
.monday...southwest winds 15 to 25 knots becoming west. waves
2 to 4 feet building to 3 to 6 feet. 

$$

fzus61 kcle 111443
glfle 
expires:202512112115;;393981

open lake forecast for lake erie
national weather service cleveland oh
943 am est thu dec 11 2025

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 trough averaging 29.80 inches will linger across the great lakes
region through this evening. a ridge averaging 30.00 inches will 
briefly build east over the great lakes thursday night into
friday morning before low pressure 29.80 inches moves east across
the ohio valley during the day friday. a cold front will move 
east across lake erie saturday morning with high pressure 30.60 
inches building southeast from the midwest on sunday to the ohio 
valley on monday.


lez165>167-112115-
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-
943 am est thu dec 11 2025

.this afternoon...west winds to 30 knots. a slight chance of snow.
waves 5 to 8 feet. waves occasionally around 10 feet. 
.tonight...west winds 15 to 25 knots diminishing to 10 to
15 knots. a slight chance of snow. waves 4 to 7 feet subsiding to
2 to 4 feet. waves occasionally around 9 feet. 
.friday...northwest winds 5 to 10 knots becoming west. waves 1 to
3 feet subsiding to 1 foot or less. 
.friday night...southwest winds 5 to 15 knots increasing to
30 knots. a chance of snow overnight. waves 2 feet or less
building to 4 to 7 feet. waves occasionally around 9 feet. 
.saturday...west winds to 30 knots. snow likely. waves 7 to
10 feet subsiding to 5 to 8 feet. waves occasionally around
13 feet. 
.sunday...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. a chance of snow during the day.
waves 7 to 10 feet subsiding to 3 to 6 feet. waves occasionally
around 13 feet. 
.monday...west winds 15 to 25 knots increasing to 30 knots. waves
4 to 7 feet building to 8 to 11 feet, then subsiding to 6 to
9 feet. waves occasionally around 14 feet. 

$$

fzus63 kdtx 111455
glflh 
expires:202512112300;;394252

open lake forecast for lake huron
national weather service detroit/pontiac mi
955 am est thu dec 11 2025

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...high pressure, 30.10 inches, builds from the midwest
today into the great lakes tonight and friday. this is followed
by low pressure, 29.70 inches, moving in from central canada into
northern ontario friday night and saturday. sporadic gale force
wind gusts are possible with this system.


lhz363-462-112300-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
955 am est thu dec 11 2025

.rest of today...northwest winds 20 to 25 knots. numerous snow
showers late in the morning...then scattered snow showers in the
afternoon. waves 8 to 12 feet. waves occasionally around 15 feet.
.tonight...northwest winds 15 to 20 knots becoming west 10 to
15 knots after midnight. scattered snow showers in the evening.
waves 4 to 6 feet. 
.friday...west winds 10 to 15 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet early in the afternoon. waves occasionally around
8 feet. 
.friday night...southwest winds 10 to 15 knots increasing to
20 to 25 knots. a chance of snow. waves 2 to 4 feet building to
5 to 7 feet in the late evening and overnight. waves occasionally
around 10 feet. 
.saturday...west winds 20 to 25 knots. gusts to 30 knots. a
chance of snow. freezing spray. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.sunday...northwest winds to 30 knots decreasing to 15 to
20 knots. a chance of snow early in the morning. freezing spray
early in the morning. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.monday...west winds 15 to 20 knots becoming southwest to
30 knots with gusts to 35 knot gales until early evening...then
becoming west 20 to 25 knots in the late evening and early
morning. a chance of snow. waves 5 to 7 feet building to 8 to
12 feet. waves occasionally around 15 feet. 


$$

fzus63 kdtx 111455
glflh 
expires:202512112300;;394253

open lake forecast for lake huron
national weather service detroit/pontiac mi
955 am est thu dec 11 2025

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...high pressure, 30.10 inches, builds from the midwest
today into the great lakes tonight and friday. this is followed
by low pressure, 29.70 inches, moving in from central canada into
northern ontario friday night and saturday. sporadic gale force
wind gusts are possible with this system.


lhz463-464-112300-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
955 am est thu dec 11 2025

.rest of today...west winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots late in the afternoon.
scattered snow showers. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.tonight...west winds 15 to 20 knots decreasing to 10 to 15 knots
after midnight. scattered snow showers in the evening. waves 4 to
6 feet. 
.friday...west winds 10 to 15 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet early in the afternoon. waves occasionally around
8 feet. 
.friday night...southwest winds 10 to 15 knots increasing to
20 to 25 knots. a chance of snow in the evening...then snow
likely after midnight. waves 1 to 3 feet building to 3 to 5 feet
in the late evening and overnight. 
.saturday...west winds 20 to 25 knots. gusts to 30 knots then
30 knots late in the evening. a chance of snow. freezing spray.
waves 5 to 7 feet. waves occasionally around 10 feet. 
.sunday...west winds to 30 knots becoming northwest 15 to
20 knots. freezing spray early in the morning. a chance of snow.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.monday...west winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to around 30 knots. a chance of snow. waves
5 to 7 feet. waves occasionally around 10 feet. 


$$

fzus63 kdtx 111455
glflh 
expires:202512112300;;394251

open lake forecast for lake huron
national weather service detroit/pontiac mi
955 am est thu dec 11 2025

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...high pressure, 30.10 inches, builds from the midwest
today into the great lakes tonight and friday. this is followed
by low pressure, 29.70 inches, moving in from central canada into
northern ontario friday night and saturday. sporadic gale force
wind gusts are possible with this system.


lhz361-362-112300-
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-
955 am est thu dec 11 2025

.rest of today...northwest winds 15 to 20 knots. scattered snow
showers. waves 6 to 9 feet. waves occasionally around 12 feet. 
.tonight...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.friday...west winds 10 to 15 knots. waves 2 to 4 feet. 
.friday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. snow in the
evening...then snow likely after midnight. waves 2 to 4 feet
building to 5 to 7 feet in the late evening and overnight. waves
occasionally around 10 feet. 
.saturday...west winds 20 to 25 knots. gusts to 30 knots late in
the morning. a chance of snow. freezing spray. waves 8 to
12 feet. waves occasionally around 15 feet. 
.sunday...northwest winds 20 to 25 knots decreasing to 10 to
15 knots. a chance of snow early in the morning. freezing spray
early in the morning. waves 6 to 9 feet. waves occasionally
around 12 feet. 
.monday...west winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to around 30 knots until early evening...then
becoming west 15 to 20 knots in the late evening and early
morning. a chance of snow. waves 4 to 6 feet building to 8 to
12 feet. waves occasionally around 15 feet. 


$$

fzus63 kdtx 111454
glfsc 
expires:202512112300;;394183

lake st clair forecast
national weather service detroit/pontiac mi
954 am est thu dec 11 2025

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, 30.10 inches, builds from the midwest
today into the great lakes tonight and friday. this is followed
by low pressure, 29.70 inches, moving in from central canada into
northern ontario friday night and saturday. sporadic gale force
wind gusts are possible with this system.


lcz460-112300-
lake st clair-
954 am est thu dec 11 2025

.rest of today...west winds 15 to 20 knots diminishing to 10 to 15
knots late in the afternoon. partly sunny. waves 1 to 3 feet.
.tonight...west winds 10 to 15 knots diminishing to 5 to 10 knots
after midnight. partly cloudy. waves 2 feet or less.
.friday...light and variable winds becoming west 5 to 10 knots early
in the afternoon. partly sunny. waves 2 feet or less.
.friday night...southwest winds 5 to 10 knots becoming west 20 to 25
knots. mostly cloudy with a chance of light snow. waves 2 feet or
less.
.saturday...west winds 20 to 25 knots diminishing to 15 to 20 knots
in the afternoon...then increasing to 20 to 25 knots in the evening.
mostly cloudy with a chance of light snow. waves 2 to 4 feet
subsiding to 1 to 3 feet in the afternoon and evening.
.sunday...northwest winds 20 to 25 knots. partly cloudy. waves 1 to
3 feet.
.monday...southwest winds 20 to 25 knots. partly cloudy. waves 2 to
4 feet.

$$