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open lake forecast for lake ontario
national weather service buffalo ny
402 am est fri dec 5 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 high centered just east of the lake this 
morning will push farther east and off the coast today. another cold 
front will cross the lake late saturday and saturday night, this 
from a 29.3 inch low near northern james bay. a weak 29.9 inch 
surface low and trough will cross the lake on sunday afternoon and 
evening. another 30.4 inch high will quickly pass across the region 
monday night. a 29.8 inch wave will cross the region on tuesday.


loz062-051600-
lake ontario open waters from the niagara river to hamlin beach-
402 am est fri dec 5 2025

.today...south winds 10 to 15 knots becoming southwest. waves
1 to 3 feet. 
.tonight...southwest winds 15 to 25 knots. a chance of snow
showers late. waves 1 to 3 feet building to 3 to 6 feet. 
.saturday...southwest winds 20 to 25 knots becoming west. snow
likely. waves 3 to 6 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.saturday night...west winds 15 to 20 knots becoming north 5 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.sunday...northeast winds 5 to 15 knots becoming north 15 to
20 knots. snow. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...north winds 15 to 20 knots becoming southwest. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...southwest winds 15 to 25 knots. snow showers during
the day, then snow showers with rain showers likely tuesday
night. waves 3 to 6 feet building to 5 to 8 feet, then subsiding
to 3 to 6 feet. waves occasionally around 10 feet. 

$$

fzus61 kbuf 050902
glflo 
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open lake forecast for lake ontario
national weather service buffalo ny
402 am est fri dec 5 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 high centered just east of the lake this 
morning will push farther east and off the coast today. another cold 
front will cross the lake late saturday and saturday night, this 
from a 29.3 inch low near northern james bay. a weak 29.9 inch 
surface low and trough will cross the lake on sunday afternoon and 
evening. another 30.4 inch high will quickly pass across the region 
monday night. a 29.8 inch wave will cross the region on tuesday.


loz063-051600-
lake ontario open waters from hamlin beach to sodus bay-
402 am est fri dec 5 2025

.today...south winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 1 to 3 feet. 
.tonight...southwest winds 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.saturday...southwest winds 15 to 25 knots becoming west. a
chance of snow showers. waves 2 to 4 feet building to 5 to
8 feet. waves occasionally around 10 feet. 
.saturday night...west winds 15 to 25 knots becoming north and
diminishing to 10 to 15 knots. a chance of snow showers in the
evening. waves 5 to 8 feet subsiding to 2 to 4 feet. waves
occasionally around 10 feet. 
.sunday...northeast winds 10 to 15 knots becoming north 15 to
20 knots. snow likely. waves 2 to 4 feet building to 3 to 6 feet.
.monday...north winds 15 to 20 knots becoming southwest. waves
3 to 5 feet subsiding to 2 to 4 feet. 
.tuesday...south winds 15 to 25 knots becoming southwest. snow
showers likely. waves 3 to 6 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
936 am est fri dec 5 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 30.10 inches will drop to 29.90 inches 
tonight. a cold front will move east through the area late 
saturday into sunday, followed by another area of high pressure 
30.50 inches late sunday into monday. low pressure 29.50 inches 
will move southeast through the great lakes on tuesday.


lez061-167>169-052115-
ripley to buffalo ny extending from 5nm 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-
936 am est fri dec 5 2025

.this afternoon...south winds 10 to 15 knots becoming southwest
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...southwest winds 15 to 25 knots. waves 2 to 4 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.saturday...southwest winds 15 to 25 knots becoming west. a
chance of snow in the morning, then a chance of snow showers in
the afternoon. waves 4 to 7 feet. waves occasionally around
9 feet. 
.saturday night...west winds 15 to 20 knots becoming northwest
5 to 15 knots. waves 4 to 6 feet subsiding to 1 to 2 feet. 
.sunday...south winds 10 to 15 knots becoming north 15 to
20 knots. snow showers likely during the day, then a chance of
snow showers sunday night. waves 1 to 2 feet building to 3 to
5 feet. 
.monday...north winds 5 to 15 knots becoming southwest and
increasing to 15 to 25 knots. waves 2 to 4 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.tuesday...southwest winds to 30 knots. snow likely during the
day, then rain and snow likely tuesday night. waves 7 to 10 feet
building to 9 to 12 feet, then subsiding to 7 to 10 feet. waves
occasionally around 15 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
936 am est fri dec 5 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 30.10 inches will drop to 29.90 inches 
tonight. a cold front will move east through the area late 
saturday into sunday, followed by another area of high pressure 
30.50 inches late sunday into monday. low pressure 29.50 inches 
will move southeast through the great lakes on tuesday.


lez162>164-052115-
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-
936 am est fri dec 5 2025

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

$$

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open lake forecast for lake erie
national weather service cleveland oh
936 am est fri dec 5 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 30.10 inches will drop to 29.90 inches 
tonight. a cold front will move east through the area late 
saturday into sunday, followed by another area of high pressure 
30.50 inches late sunday into monday. low pressure 29.50 inches 
will move southeast through the great lakes on tuesday.


lez165-166-052115-
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-
936 am est fri dec 5 2025

.this afternoon...southwest winds 15 to 20 knots. waves 1 to
3 feet building to 2 to 4 feet. 
.tonight...southwest winds 15 to 25 knots. waves 2 to 4 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.saturday...southwest winds 15 to 25 knots becoming west. a
chance of rain, snow and freezing rain in the morning. waves 4 to
7 feet subsiding to 3 to 6 feet. waves occasionally around
9 feet. 
.saturday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.sunday...southwest winds 10 to 15 knots becoming north and
increasing to 15 to 25 knots. snow likely during the day. waves
1 to 2 feet building to 3 to 6 feet. 
.monday...northeast winds 15 to 25 knots becoming southwest. a
chance of snow monday night. waves 2 to 4 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.tuesday...southwest gales to 35 knots. snow likely during the
day, then rain and snow likely tuesday night. waves 7 to 11 feet.
waves occasionally around 14 feet. 

$$

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lake st clair forecast
national weather service detroit/pontiac mi
355 am est fri dec 5 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, will build across the
region this evening into tonight. much colder air activates lake
effect snow showers and is favorable for freezing spray through
the late week period. next low, 29.50 inches, will pass through
ontario on friday pulling a cold front through early saturday.


lcz460-051700-
lake st clair-
355 am est fri dec 5 2025

.today...southwest winds 10 to 15 knots. partly sunny. waves 1 to 3
feet.
.tonight...southwest winds 15 to 20 knots increasing to 20 to 25
knots in the late evening and early morning...then diminishing to 15
to 20 knots early in the morning. mostly cloudy. waves 1 to 3 feet
building to 2 to 4 feet in the late evening and overnight.
.saturday...southwest winds 15 to 20 knots becoming west 10 to 15
knots in the late morning and afternoon. mostly cloudy. waves 1 to 3
feet.
.saturday night...northwest winds 5 to 10 knots until early morning
becoming light and variable. mostly cloudy. waves 2 feet or less.
.sunday...northeast winds 5 to 10 knots becoming northwest 10 to 15
knots in the afternoon...then increasing to 15 to 20 knots in the
evening. mostly cloudy with light snow likely...then partly cloudy
in the evening. waves 2 feet or less.
.monday...southwest winds 15 to 20 knots. partly cloudy. waves 2
feet or less.
.tuesday...southwest winds 20 to 25 knots. mostly cloudy with light
snow likely. waves 2 to 4 feet.

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
354 am est fri dec 5 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, will build across the
region this evening into tonight. much colder air activates lake
effect snow showers and is favorable for freezing spray through
the late week period. next low, 29.50 inches, will pass through
ontario on friday pulling a cold front through early saturday.


lhz361-051700-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
354 am est fri dec 5 2025

.today...southwest winds 20 to 25 knots with gusts to 35 knot
gales decreasing to 15 to 20 knots in the afternoon. a chance of
snow. waves 5 to 7 feet. waves occasionally around 10 feet. 
.tonight...southwest winds 15 to 20 knots. a chance of snow.
waves 3 to 5 feet. 
.saturday...west winds 15 to 20 knots. a chance of snow in the
morning. waves 4 to 6 feet. 
.saturday night...northwest winds 10 to 15 knots becoming west
5 to 10 knots in the late evening and overnight. a chance of snow
after midnight. waves 4 to 6 feet subsiding to 2 feet or less.
waves occasionally around 8 feet. 
.sunday...west winds 5 to 10 knots increasing to 10 to 15 knots
late in the morning...then becoming north 15 to 20 knots late in
the afternoon decreasing to 5 to 10 knots late in the evening. a
chance of snow. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...northwest winds 5 to 10 knots becoming southwest 10 to
15 knots in the late morning and early afternoon...then
increasing to 15 to 20 knots early in the evening becoming south
20 to 25 knots in the late evening and early morning. a chance of
snow until early morning. waves 1 to 3 feet building to 3 to
5 feet until early morning. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. snow likely until afternoon...then a chance of snow
early in the evening. snow likely in the late evening and early
morning. waves 3 to 5 feet subsiding to 2 to 4 feet in the late
evening and early morning. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
354 am est fri dec 5 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, will build across the
region this evening into tonight. much colder air activates lake
effect snow showers and is favorable for freezing spray through
the late week period. next low, 29.50 inches, will pass through
ontario on friday pulling a cold front through early saturday.


lhz462>464-051700-
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-
354 am est fri dec 5 2025

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


$$

fzus63 kdtx 050854
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open lake forecast for lake huron
national weather service detroit/pontiac mi
354 am est fri dec 5 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, will build across the
region this evening into tonight. much colder air activates lake
effect snow showers and is favorable for freezing spray through
the late week period. next low, 29.50 inches, will pass through
ontario on friday pulling a cold front through early saturday.


lhz362-363-051700-
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-
354 am est fri dec 5 2025

.today...southwest winds to 30 knots with gusts to 35 knot gales
decreasing to 20 to 25 knots with gusts to around 30 knots in the
afternoon. a chance of snow in the afternoon. waves 10 to
14 feet. waves occasionally around 18 feet. 
.tonight...southwest winds 20 to 25 knots. gusts to 30 knots
until early morning. snow likely in the evening...then a chance
of snow after midnight. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.saturday...west winds 15 to 20 knots. a chance of snow in the
morning. waves 6 to 9 feet. waves occasionally around 12 feet. 
.saturday night...northwest winds 10 to 15 knots decreasing to
5 to 10 knots in the late evening and overnight. waves 4 to
6 feet. waves occasionally around 8 feet. 
.sunday...west winds 5 to 10 knots becoming northwest 15 to
20 knots late in the morning...then increasing to 20 to 25 knots
late in the afternoon becoming north 15 to 20 knots late in the
evening. snow likely in the morning...then a chance of snow late
in the morning. waves 1 to 3 feet building to 5 to 7 feet. waves
occasionally around 10 feet. 
.monday...north winds 5 to 10 knots becoming northwest 10 to
15 knots in the late morning and early afternoon...then becoming
southwest 15 to 20 knots early in the evening increasing to
30 knots in the late evening and early morning. a chance of snow
in the late evening and early morning. waves 3 to 5 feet building
to 8 to 12 feet. waves occasionally around 15 feet. 
.tuesday...southwest winds to 30 knots decreasing to 15 to
20 knots. snow likely until afternoon...then a chance of snow
early in the evening. snow likely in the late evening and early
morning. waves 8 to 12 feet subsiding to 4 to 6 feet in the late
evening and early morning. waves occasionally around 15 feet. 


$$