fzus61 kbuf 010902
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open lake forecast for lake ontario
national weather service buffalo ny
402 am est mon dec 1 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 30.4 inch surface high centered over the central 
plains will build east across the great lakes today, sliding quickly 
to new england on tuesday. a 29.6 inch surface low off the carolina 
coastline tuesday morning will deepen to 28.9 inches over southern 
atlantic canada by early wednesday morning before going out to sea. 
a 30.2 inch surface high will build across the ohio valley and lower 
great lakes later wednesday into thursday morning before pushing off 
the coast. a large 29.2 inch surface low near hudson bay will push 
its cold front across the lake on thursday, with another 30.4 inch 
high building in its wake thursday night. the high will then quickly 
move east of the lake friday.


loz062-011600-
lake ontario open waters from the niagara river to hamlin beach-
402 am est mon dec 1 2025

.today...northwest winds 15 to 20 knots becoming southwest and
diminishing to less than 10 knots this afternoon. waves 4 to
7 feet subsiding to 2 feet or less. waves occasionally around
9 feet. 
.tonight...south winds 10 knots or less becoming southeast. a
chance of snow showers after midnight. snow showers late. waves
1 foot or less. 
.tuesday...southeast winds 5 to 10 knots becoming north. snow
showers in the morning, then a chance of snow showers in the
afternoon. waves 1 foot or less. 
.tuesday night...north winds 5 to 15 knots becoming west. waves
1 to 2 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west to
30 knots. snow showers wednesday night. waves 3 to 5 feet
building to 6 to 9 feet. waves occasionally around 11 feet. 
.thursday...northwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. snow showers likely during the
day. waves 5 to 8 feet subsiding to 2 to 4 feet. waves
occasionally around 10 feet. 
.friday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of snow showers friday night. waves 2 to
4 feet subsiding to 1 to 3 feet. 

$$

fzus61 kbuf 010902
glflo 
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open lake forecast for lake ontario
national weather service buffalo ny
402 am est mon dec 1 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 30.4 inch surface high centered over the central 
plains will build east across the great lakes today, sliding quickly 
to new england on tuesday. a 29.6 inch surface low off the carolina 
coastline tuesday morning will deepen to 28.9 inches over southern 
atlantic canada by early wednesday morning before going out to sea. 
a 30.2 inch surface high will build across the ohio valley and lower 
great lakes later wednesday into thursday morning before pushing off 
the coast. a large 29.2 inch surface low near hudson bay will push 
its cold front across the lake on thursday, with another 30.4 inch 
high building in its wake thursday night. the high will then quickly 
move east of the lake friday.


loz063-011600-
lake ontario open waters from hamlin beach to sodus bay-
402 am est mon dec 1 2025

.today...northwest winds 15 to 25 knots becoming west and
diminishing to 5 to 15 knots. waves 6 to 9 feet subsiding to 1 to
2 feet. waves occasionally around 11 feet. 
.tonight...southwest winds 10 knots or less becoming southeast
10 to 15 knots. snow showers likely late. waves 2 feet or less. 
.tuesday...southeast winds 5 to 15 knots becoming north. snow
likely in the morning, then a chance of snow showers in the
afternoon. waves 2 feet or less. 
.tuesday night...north winds 10 to 15 knots becoming west. a
chance of snow showers in the evening. waves 1 to 2 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west. snow
showers wednesday night. waves 2 to 4 feet building to 6 to
9 feet. waves occasionally around 11 feet. 
.thursday...northwest winds to 30 knots becoming west and
diminishing to 10 to 15 knots. snow showers during the day. waves
5 to 9 feet subsiding to 2 to 4 feet. waves occasionally around
11 feet. 
.friday...southwest winds 15 to 20 knots becoming south. a chance
of snow showers friday night. waves 2 to 4 feet subsiding to 1 to
3 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
535 am est mon dec 1 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 weak trough averaging 30.00 inches will persist across the lake
into tuesday, followed by high pressure 30.20 inches building
across the ohio valley on wednesday. low pressure 29.70 inches
will drag a cold front east across the lake wednesday night into 
thursday, followed by another area of high pressure 30.50 inches 
for late thursday into friday.


lez162-163-011515-
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-
535 am est mon dec 1 2025

.today...northwest winds 5 to 10 knots becoming light and
variable. waves 2 feet or less. 
.tonight...southeast winds 10 knots or less becoming northeast. a
chance of snow early, then snow from late evening on. waves
1 foot or less. 
.tuesday...north winds 5 to 10 knots becoming northwest. a chance
of snow in the morning. waves 1 foot or less. 
.tuesday night...west winds 10 to 15 knots becoming southwest
15 to 20 knots. waves 1 to 3 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west. a
chance of snow showers wednesday night. waves 2 to 4 feet. 
.thursday...northwest winds 15 to 20 knots becoming southwest
5 to 15 knots. waves 1 to 3 feet. 
.friday...southwest winds 10 to 15 knots. a chance of snow
showers friday night. waves 1 to 2 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
535 am est mon dec 1 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 weak trough averaging 30.00 inches will persist across the lake
into tuesday, followed by high pressure 30.20 inches building
across the ohio valley on wednesday. low pressure 29.70 inches
will drag a cold front east across the lake wednesday night into 
thursday, followed by another area of high pressure 30.50 inches 
for late thursday into friday.


lez164-165-011515-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
535 am est mon dec 1 2025

.today...north winds 10 to 15 knots becoming light and variable.
waves 2 to 4 feet subsiding to 2 feet or less. 
.tonight...southeast winds 10 knots or less becoming northeast. a
chance of snow early, then snow from late evening on. waves
1 foot or less. 
.tuesday...north winds 5 to 15 knots becoming northwest. a chance
of snow in the morning, then a chance of snow showers in the
afternoon. waves 2 feet or less. 
.tuesday night...west winds 10 to 15 knots becoming southwest
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...southwest winds to 30 knots becoming west. snow
showers likely wednesday night. waves 5 to 8 feet. waves
occasionally around 10 feet. 
.thursday...northwest winds 15 to 20 knots becoming southwest
10 to 15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.friday...southwest winds 10 to 15 knots. a chance of snow and
rain showers friday night. waves 1 to 3 feet. 

$$

fzus61 kcle 011035
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open lake forecast for lake erie
national weather service cleveland oh
535 am est mon dec 1 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 weak trough averaging 30.00 inches will persist across the lake
into tuesday, followed by high pressure 30.20 inches building
across the ohio valley on wednesday. low pressure 29.70 inches
will drag a cold front east across the lake wednesday night into 
thursday, followed by another area of high pressure 30.50 inches 
for late thursday into friday.


lez061-166>169-011515-
ripley to buffalo ny extending from 5nm 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-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-
535 am est mon dec 1 2025

.today...north winds 15 to 20 knots becoming southeast and
diminishing to 10 knots or less this afternoon. waves 3 to 5 feet
subsiding to 1 foot or less. 
.tonight...southeast winds 10 knots or less. a slight chance of
snow early, then a chance of snow late in the evening. snow after
midnight. waves 1 foot or less. 
.tuesday...east winds 5 to 15 knots becoming north. snow in the
morning. waves 1 to 3 feet. 
.tuesday night...northwest winds 10 to 15 knots becoming west
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...southwest winds to 30 knots becoming west. snow
showers wednesday night. waves 5 to 8 feet building to 7 to
10 feet. waves occasionally around 13 feet. 
.thursday...northwest winds 15 to 25 knots becoming southwest and
diminishing to 10 to 15 knots. a chance of snow showers during
the day. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet. 
.friday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of snow and rain showers friday night. waves
2 to 4 feet. 

$$

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lake st clair forecast
national weather service detroit/pontiac mi
928 am est mon dec 1 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, 30.50 inches, expands over the central
great lakes tonight through monday. a strong arctic cold front
arrives midweek bringing a period of stronger preceding southwest
and trailing northwest winds.


lcz460-012230-
lake st clair-
928 am est mon dec 1 2025

.rest of today...northwest winds 5 to 10 knots backing to the
southwest in the afternoon. mostly cloudy. waves 2 feet or less.
.tonight...light and variable winds becoming southeast 5 to 10 knots
late in the evening...then backing to the east after midnight
backing to the northeast early in the morning. a chance of light
snow early in the evening...then light snow in the late evening and
overnight. waves 2 feet or less.
.tuesday...north winds 5 to 10 knots backing to the northwest early
in the afternoon. mostly cloudy early in the morning becoming partly
sunny. waves 2 feet or less.
.tuesday night...west winds 5 to 10 knots becoming southwest 15 to
20 knots. partly cloudy until early morning becoming mostly cloudy.
waves 2 feet or less.
.wednesday...southwest winds 15 to 20 knots increasing to 20 to 25
knots in the afternoon and evening. mostly cloudy. light snow likely
in the evening. waves 2 to 4 feet.
.thursday...west winds 15 to 20 knots. partly cloudy. a chance of
light snow. waves 2 feet or less.
.friday...southwest winds 10 to 15 knots. partly cloudy. a chance of
light snow. waves 2 feet or less.

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
928 am est mon dec 1 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, 30.50 inches, expands over the central
great lakes tonight through monday. a strong arctic cold front
arrives midweek bringing a period of stronger preceding southwest
and trailing northwest winds.


lhz361-012230-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
928 am est mon dec 1 2025

.rest of today...southwest winds 10 to 15 knots increasing to
15 to 20 knots late in the afternoon. a chance of snow. waves
1 to 3 feet building to 3 to 5 feet late in the afternoon. 
.tonight...southwest winds 15 to 20 knots decreasing to 10 to
15 knots early in the morning. a chance of snow. waves 3 to
5 feet. 
.tuesday...west winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and afternoon. 
.tuesday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. a chance of
snow after midnight. waves 3 to 5 feet. 
.wednesday...southwest winds 15 to 20 knots becoming northwest
20 to 25 knots late in the afternoon. snow. a chance of snow late
in the evening. waves 5 to 7 feet building to 6 to 9 feet late in
the afternoon. waves occasionally around 12 feet. 
.thursday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots until early evening...then becoming southwest 15 to
20 knots in the late evening and early morning. a chance of snow
early in the morning. a chance of snow in the late evening and
early morning. waves 4 to 6 feet. waves occasionally around
8 feet. 
.friday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and early morning. a chance of snow
until afternoon...then snow likely until early morning. waves
3 to 5 feet. 


$$

fzus63 kdtx 011428
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open lake forecast for lake huron
national weather service detroit/pontiac mi
928 am est mon dec 1 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, 30.50 inches, expands over the central
great lakes tonight through monday. a strong arctic cold front
arrives midweek bringing a period of stronger preceding southwest
and trailing northwest winds.


lhz362-363-012230-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
928 am est mon dec 1 2025

.rest of today...southwest winds 10 to 15 knots increasing to
15 to 20 knots late in the afternoon. waves 2 to 4 feet subsiding
to 1 to 3 feet early in the afternoon...then building to 2 to
4 feet late in the afternoon. 
.tonight...southwest winds 15 to 20 knots. a chance of snow.
waves 4 to 6 feet. waves occasionally around 8 feet. 
.tuesday...west winds 10 to 15 knots. waves 3 to 5 feet subsiding
to 1 to 3 feet early in the afternoon. 
.tuesday night...southwest winds 10 to 15 knots increasing to
20 to 25 knots. waves 2 to 4 feet building to 8 to 12 feet. waves
occasionally around 15 feet. 
.wednesday...southwest winds 20 to 25 knots with gusts to around
30 knots increasing to 30 knots late in the morning...then
decreasing to 20 to 25 knots with gusts to around 30 knots late
in the afternoon veering to the northwest late in the evening. a
chance of snow in the morning...then snow likely late in the
morning. a chance of snow late in the afternoon. waves 8 to
12 feet. waves occasionally around 15 feet. 
.thursday...northwest winds 20 to 25 knots becoming west 15 to
20 knots until early evening...then becoming southwest 20 to
25 knots in the late evening and early morning. a chance of snow
early in the morning. waves 6 to 9 feet. waves occasionally
around 12 feet. 
.friday...southwest winds 20 to 25 knots. a chance of snow until
early morning. waves 6 to 9 feet. waves occasionally around
12 feet. 


$$

fzus63 kdtx 011428
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open lake forecast for lake huron
national weather service detroit/pontiac mi
928 am est mon dec 1 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, 30.50 inches, expands over the central
great lakes tonight through monday. a strong arctic cold front
arrives midweek bringing a period of stronger preceding southwest
and trailing northwest winds.


lhz462>464-012230-
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-
928 am est mon dec 1 2025

.rest of today...west winds 5 to 10 knots becoming southwest
10 to 15 knots in the afternoon. waves 3 to 5 feet subsiding to
1 to 3 feet in the afternoon. 
.tonight...southwest winds 10 to 15 knots. a chance of snow.
waves 1 to 3 feet building to 2 to 4 feet in the late evening and
overnight. 
.tuesday...west winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. waves 1 to 3 feet. 
.tuesday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. waves 2 to
4 feet building to 4 to 6 feet in the late evening and overnight.
waves occasionally around 8 feet. 
.wednesday...southwest winds 20 to 25 knots with gusts to around
30 knots veering to the west late in the evening. a chance of
snow in the morning...then snow likely. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.thursday...northwest winds 20 to 25 knots becoming west 15 to
20 knots until early evening...then backing to the southwest in
the late evening and early morning. a chance of snow early in the
morning. waves 5 to 7 feet. waves occasionally around 10 feet. 
.friday...southwest winds 20 to 25 knots decreasing to 15 to
20 knots. a chance of snow in the late evening and early morning.
waves 4 to 6 feet. waves occasionally around 8 feet. 


$$