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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est fri nov 7 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 29.3 inch low over northern ontario will slowly deepen 
to 29.2 inches as it makes its way to western and central quebec 
tonight, with its trailing cold front crossing the lake tonight. 
another 29.8 inch surface low will deepen to 29.5 inches as it 
tracks from the ohio valley to new england sunday and monday, then 
will strengthen further while moving north across quebec tuesday. 
another 29.2 inch low will move north of the great lakes region 
wednesday.


loz062-081000-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm est fri nov 7 2025

.overnight...west winds 15 to 25 knots becoming northwest.
waves 5 to 8 feet. waves occasionally around 10 feet. 
.saturday...northwest winds 15 to 20 knots diminishing to 5 to
15 knots. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet. 
.saturday night...north winds 5 to 15 knots becoming east. a
chance of showers in the evening, then showers overnight. waves
1 to 2 feet. 
.sunday...northeast winds 15 to 25 knots becoming north. rain
showers. waves 2 to 4 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.sunday night...north winds 15 to 20 knots becoming northwest.
rain showers with snow showers likely in the evening, then snow
showers likely overnight. waves 3 to 6 feet. 
.monday...northwest winds 15 to 25 knots becoming west. a chance
of snow showers during the day, then snow showers likely monday
night. waves 3 to 6 feet building to 5 to 8 feet. waves
occasionally around 10 feet. 
.tuesday...west gales to 35 knots becoming southwest and
diminishing to 30 knots. rain and snow showers likely during the
day, then rain showers likely tuesday night. waves 8 to 11 feet
building to 10 to 13 feet, then subsiding to 8 to 11 feet. waves
occasionally around 16 feet. 
.wednesday...southwest gales to 35 knots becoming west and
diminishing to 30 knots. showers. waves 8 to 11 feet building to
10 to 13 feet, then subsiding to 6 to 9 feet. waves occasionally
around 16 feet. 

$$

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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est fri nov 7 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 29.3 inch low over northern ontario will slowly deepen 
to 29.2 inches as it makes its way to western and central quebec 
tonight, with its trailing cold front crossing the lake tonight. 
another 29.8 inch surface low will deepen to 29.5 inches as it 
tracks from the ohio valley to new england sunday and monday, then 
will strengthen further while moving north across quebec tuesday. 
another 29.2 inch low will move north of the great lakes region 
wednesday.


loz063>065-081000-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm est fri nov 7 2025

.overnight...southwest winds 15 to 25 knots becoming west.
a chance of showers. waves 5 to 8 feet building to 6 to 9 feet.
waves occasionally around 11 feet. 
.saturday...northwest winds 15 to 25 knots diminishing to 5 to
15 knots. waves 6 to 9 feet subsiding to 1 to 3 feet. waves
occasionally around 11 feet. 
.saturday night...north winds 10 knots or less becoming east
10 to 15 knots. a chance of rain showers in the evening, then
rain showers overnight. waves 2 feet or less. 
.sunday...east winds 15 to 25 knots becoming north. rain showers.
waves 2 to 4 feet building to 3 to 6 feet. 
.sunday night...north winds 15 to 25 knots becoming northwest.
rain showers in the evening, then rain showers with snow showers
likely overnight. waves 3 to 6 feet. 
.monday...northwest winds 15 to 25 knots becoming west. snow and
rain showers likely during the day, then snow showers monday
night. waves 3 to 6 feet building to 6 to 9 feet. waves
occasionally around 11 feet. 
.tuesday...west winds to 30 knots becoming southwest and
increasing to 35 knot gales. snow showers with rain showers
likely during the day, then rain showers tuesday night. waves
9 to 12 feet building to 10 to 15 feet, then subsiding to 9 to
12 feet. waves occasionally around 19 feet. 
.wednesday...southwest gales to 35 knots becoming west and
diminishing to 30 knots. rain showers. waves 10 to 14 feet. waves
occasionally around 18 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
325 am est sat nov 8 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...
low pressure 29.60 inches will move from the mid-mississippi 
valley across the eastern great lakes on sunday, as a cold front
moves across the region. a trough averaging 30.00 inches will 
linger over lake erie through early next week, with another trough
moving in from the west midweek.


lez165-166-081515-
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-
325 am est sat nov 8 2025

.today...north winds 5 to 15 knots becoming northeast. a slight
chance of rain this morning, then a chance of rain early this
afternoon. a slight chance of rain late. waves 1 to 3 feet. 
.tonight...northeast winds 10 to 15 knots becoming east 15 to
20 knots. a chance of rain in the evening, then rain after
midnight. waves 1 to 2 feet building to 2 to 4 feet. 
.sunday...northeast winds 15 to 20 knots becoming north and
increasing to 30 knots. rain. waves 3 to 5 feet building to 5 to
9 feet. waves occasionally around 11 feet. 
.sunday night...north winds to 30 knots. rain in the evening,
then rain and snow overnight. waves 5 to 9 feet subsiding to 4 to
6 feet. waves occasionally around 11 feet. 
.monday...north winds to 30 knots becoming west. snow. waves 5 to
8 feet building to 6 to 10 feet. waves occasionally around
13 feet. 
.tuesday...west winds to 30 knots becoming southwest. rain and
snow likely during the day, then rain likely tuesday night. waves
8 to 12 feet. waves occasionally around 15 feet. 
.wednesday...southwest winds to 30 knots becoming west. rain
likely during the day, then a chance of rain wednesday night.
waves 8 to 12 feet. waves occasionally around 15 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
325 am est sat nov 8 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...
low pressure 29.60 inches will move from the mid-mississippi 
valley across the eastern great lakes on sunday, as a cold front
moves across the region. a trough averaging 30.00 inches will 
linger over lake erie through early next week, with another trough
moving in from the west midweek.


lez162>164-081515-
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-
325 am est sat nov 8 2025

.today...northeast winds 5 to 10 knots. a slight chance of rain
this afternoon. waves 2 feet or less. 
.tonight...northeast winds 5 to 15 knots increasing to 15 to
20 knots. a chance of rain early, then rain from late evening on.
waves 2 feet or less building to 2 to 4 feet. 
.sunday...northeast winds 15 to 25 knots becoming north. rain.
waves 3 to 5 feet building to 5 to 8 feet. waves occasionally
around 10 feet. 
.sunday night...north winds 15 to 25 knots becoming northwest.
rain with snow likely in the evening, then snow likely overnight.
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 to
30 knots. a chance of snow. waves 3 to 6 feet. 
.tuesday...west winds to 30 knots becoming southwest. a chance of
snow during the day, then a chance of rain and snow tuesday
night. waves 5 to 8 feet. waves occasionally around 10 feet. 
.wednesday...southwest winds to 30 knots becoming west. a chance
of rain. waves 5 to 8 feet. waves occasionally around 10 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
325 am est sat nov 8 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...
low pressure 29.60 inches will move from the mid-mississippi 
valley across the eastern great lakes on sunday, as a cold front
moves across the region. a trough averaging 30.00 inches will 
linger over lake erie through early next week, with another trough
moving in from the west midweek.


lez061-167>169-081515-
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-
325 am est sat nov 8 2025

.today...north winds 5 to 15 knots becoming northeast. a chance
of rain. waves 2 to 4 feet subsiding to 2 feet or less. 
.tonight...northeast winds 5 to 15 knots becoming east 15 to
20 knots. a chance of rain in the evening, then rain after
midnight. waves 2 feet or less building to 2 to 4 feet. 
.sunday...east winds 15 to 25 knots becoming north to 30 knots.
rain. waves 3 to 5 feet building to 5 to 8 feet. waves
occasionally around 10 feet. 
.sunday night...north winds 15 to 25 knots. rain with snow
likely. waves 5 to 8 feet subsiding to 3 to 6 feet. waves
occasionally around 10 feet. 
.monday...north winds 15 to 20 knots becoming west and increasing
to 30 knots. snow. waves 3 to 6 feet building to 7 to 10 feet.
waves occasionally around 13 feet. 
.tuesday...west winds to 30 knots becoming southwest. rain likely
with snow during the day, then rain tuesday night. waves 8 to
11 feet building to 10 to 13 feet. waves occasionally around
16 feet. 
.wednesday...southwest winds to 30 knots becoming west. rain.
waves 10 to 14 feet subsiding to 8 to 11 feet. waves occasionally
around 18 feet. 

$$

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lake st clair forecast
national weather service detroit/pontiac mi
339 am est sat nov 8 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, 29.90 inches, will reside over the
region today. a deepening low pressure system then moves through
the southern great lakes late tonight into sunday, passing south
of lake erie at around 29.60 inches sunday afternoon. this system
ushers in an arctic air mass and gusty northwest flow through the
early week. the next arctic low drops into the northern great
lakes mid next week.


lcz460-081645-
lake st clair-
339 am est sat nov 8 2025

.today...north winds 10 to 15 knots diminishing to 5 to 10 knots in
the late morning and afternoon. mostly cloudy. waves 2 feet or less.
.tonight...northeast winds 5 to 10 knots becoming north 15 to 20
knots. a chance of light rain in the evening...then light rain after
midnight. waves 2 feet or less.
.sunday...north winds 15 to 20 knots. rain until late afternoon...
then light rain and snow early in the afternoon. waves 1 to 3 feet.
.sunday night...north winds 20 to 25 knots. mostly cloudy. light
rain with light snow likely early in the evening...then light snow
likely in the late evening and overnight. waves 1 to 3 feet.
.monday...northwest winds 20 to 25 knots diminishing to 15 to 20
knots in the afternoon...then becoming west 20 to 25 knots in the
evening. partly sunny with light snow likely in the morning.. then
partly cloudy with a chance of light snow in the afternoon and
evening. waves 1 to 3 feet.
.tuesday...southwest at 35 knot gales. partly cloudy. a chance of
light rain and snow. waves 3 to 5 feet. waves occasionally around 7
feet.  a gale warning may be needed.
.wednesday...west winds to 30 knots. partly cloudy. a chance of
light rain and snow. waves 3 to 5 feet. waves occasionally around 7
feet.

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
338 am est sat nov 8 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, 29.90 inches, will reside over the
region today. a deepening low pressure system then moves through
the southern great lakes late tonight into sunday, passing south
of lake erie at around 29.60 inches sunday afternoon. this system
ushers in an arctic air mass and gusty northwest flow through the
early week. the next arctic low drops into the northern great
lakes mid next week.


lhz462>464-081645-
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-
338 am est sat nov 8 2025

.today...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. waves 4 to 6 feet
subsiding to 2 to 4 feet late in the afternoon. waves
occasionally around 8 feet. 
.tonight...north winds 5 to 10 knots becoming northeast 10 to
15 knots early in the morning. a chance of rain in the evening...
then a chance of rain and snow after midnight. waves 1 to 3 feet.
.sunday...northeast winds 15 to 20 knots increasing to 20 to
25 knots with gusts to around 30 knots early in the afternoon.
rain and snow. waves 3 to 5 feet building to 6 to 9 feet in the
late morning and afternoon. waves occasionally around 12 feet. 
.sunday night...north winds 20 to 25 knots. gusts to 30 knots
until early morning. rain and snow in the evening...then snow
after midnight. waves 6 to 9 feet. waves occasionally around
12 feet. 
.monday...north winds 20 to 25 knots with gusts to around
30 knots backing to the west late in the evening. snow likely...
then snow late in the afternoon. snow likely late in the evening.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.tuesday...west winds 20 to 25 knots with gusts to around
30 knots becoming southwest to 30 knots until early morning. a
chance of snow early in the morning. rain likely. snow likely
until early morning. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.wednesday...southwest winds 20 to 25 knots becoming west to
30 knots until early morning. gusts to 35 knot gales. rain
likely. waves 8 to 12 feet. waves occasionally around 15 feet. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
338 am est sat nov 8 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, 29.90 inches, will reside over the
region today. a deepening low pressure system then moves through
the southern great lakes late tonight into sunday, passing south
of lake erie at around 29.60 inches sunday afternoon. this system
ushers in an arctic air mass and gusty northwest flow through the
early week. the next arctic low drops into the northern great
lakes mid next week.


lhz361-081645-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
338 am est sat nov 8 2025

.today...northwest winds 10 to 15 knots becoming light and
variable. waves 2 to 4 feet subsiding to 2 feet or less in the
late morning and afternoon. 
.tonight...light and variable winds becoming northwest 5 to
10 knots after midnight...then veering to the north early in the
morning. a chance of snow after midnight. waves 2 feet or less. 
.sunday...northeast winds 10 to 15 knots becoming north 15 to
20 knots early in the afternoon. a chance of snow. waves 1 to
3 feet building to 2 to 4 feet early in the afternoon. 
.sunday night...north winds 15 to 20 knots. a chance of snow.
waves 3 to 5 feet. 
.monday...north winds 10 to 15 knots becoming northwest 15 to
20 knots late in the afternoon...then becoming north 10 to
15 knots late in the evening. a chance of snow. waves 3 to
5 feet. 
.tuesday...northwest winds 10 to 15 knots becoming west 15 to
20 knots in the late morning and early afternoon...then backing
to the southwest until early morning. a chance of snow early in
the morning...then a chance of rain in the late morning and early
afternoon. rain until early morning. waves 3 to 5 feet. 
.wednesday...west winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 35 knot gales in the late morning and
early afternoon...then increasing to 30 knots with gusts to
35 knot gales early in the evening decreasing to 20 to 25 knots
with gusts to around 30 knots in the late evening and early
morning. rain likely early in the morning...then rain. waves 5 to
7 feet building to 6 to 9 feet until early morning. waves
occasionally around 12 feet. 


$$

fzus63 kdtx 080838
glflh 
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open lake forecast for lake huron
national weather service detroit/pontiac mi
338 am est sat nov 8 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, 29.90 inches, will reside over the
region today. a deepening low pressure system then moves through
the southern great lakes late tonight into sunday, passing south
of lake erie at around 29.60 inches sunday afternoon. this system
ushers in an arctic air mass and gusty northwest flow through the
early week. the next arctic low drops into the northern great
lakes mid next week.


lhz362-363-081645-
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-
338 am est sat nov 8 2025

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


$$