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open lake forecast for lake ontario
national weather service buffalo ny
937 pm est mon dec 9 2024

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 29.6 inch surface low over lake superior tonight will 
gradually fill to 29.8 inches as it moves to james bay by late 
tuesday. an elongated 29.8 inch low will then develop over the 
eastern us tuesday night, then will deepen to 29.1 inches as it 
tracks across new england and into southern quebec wednesday and 
wednesday night. a 29.7 inch trough will then slowly cross the lake 
thursday, then a 30.7 inch high will build across the mid-atlantic 
states friday before drifting northeast into the gulf of maine. a 
30.2 inch low will move from the mississippi valley to the central 
great lakes saturday through sunday.


loz063>065-101015-
lake ontario open waters from hamlin beach to the saint lawrence
river-
937 pm est mon dec 9 2024

.rest of tonight...southwest winds 10 to 15 knots. a chance of
rain showers with patchy drizzle, then patchy drizzle late. waves
1 to 3 feet. 
.tuesday...south winds 10 to 15 knots becoming southeast. a
chance of showers late. waves 2 feet or less. 
.tuesday night...southeast winds 10 to 15 knots becoming west.
rain. waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots increasing to 15 to
20 knots. rain. waves 1 to 3 feet. 
.wednesday night...west winds 15 to 25 knots increasing to
30 knots. rain in the evening, then rain and snow showers
overnight. waves 2 to 4 feet building to 6 to 10 feet. waves
occasionally around 13 feet. 
.thursday...west winds to 30 knots. snow. waves 8 to 12 feet
subsiding to 6 to 9 feet. waves occasionally around 15 feet. 
.friday...west winds 15 to 20 knots becoming southeast 10 to
15 knots. lake effect snow showers likely during the day, then a
chance of snow showers friday night. waves 4 to 7 feet subsiding
to 1 to 3 feet. waves occasionally around 9 feet. 
.saturday...southeast winds 15 to 20 knots. a chance of rain
showers. waves 1 to 3 feet building to 2 to 4 feet. 

$$

fzus61 kbuf 100237
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open lake forecast for lake ontario
national weather service buffalo ny
937 pm est mon dec 9 2024

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 29.6 inch surface low over lake superior tonight will 
gradually fill to 29.8 inches as it moves to james bay by late 
tuesday. an elongated 29.8 inch low will then develop over the 
eastern us tuesday night, then will deepen to 29.1 inches as it 
tracks across new england and into southern quebec wednesday and 
wednesday night. a 29.7 inch trough will then slowly cross the lake 
thursday, then a 30.7 inch high will build across the mid-atlantic 
states friday before drifting northeast into the gulf of maine. a 
30.2 inch low will move from the mississippi valley to the central 
great lakes saturday through sunday.


loz062-101015-
lake ontario open waters from the niagara river to hamlin beach-
937 pm est mon dec 9 2024

.rest of tonight...southwest winds 5 to 15 knots. patchy drizzle
late this evening. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...southwest winds 10 knots or less becoming southeast. a
chance of showers late. waves 2 feet or less. 
.tuesday night...east winds 5 to 10 knots becoming northwest.
rain. waves 2 feet or less. 
.wednesday...northwest winds 5 to 10 knots becoming west and
increasing to 15 to 20 knots. rain. waves 1 to 3 feet. 
.wednesday night...west winds 15 to 25 knots increasing to
30 knots. rain in the evening, then rain showers with snow
showers likely overnight. waves 3 to 6 feet building to 5 to
8 feet. waves occasionally around 10 feet. 
.thursday...west winds to 30 knots. snow showers during the day,
then a chance of snow showers thursday night. waves 6 to 10 feet
subsiding to 5 to 8 feet. waves occasionally around 13 feet. 
.friday...west winds 15 to 20 knots becoming southeast 10 to
15 knots. a chance of snow showers during the day. waves 3 to
6 feet subsiding to 1 to 3 feet. 
.saturday...southeast winds 10 to 15 knots. a chance of rain
showers. waves 1 to 2 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
927 pm est mon dec 9 2024

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 of 29.50 inches moves north-northeastward from lake 
superior to hudson bay by daybreak wednesday and allows the 
trailing cold front to sweep eastward across lake erie on tuesday 
through tuesday night. behind this first cold front, a second cold
front will sweep eastward across lake erie on wednesday as a 
trough averaging 29.90 inches lingers over the eastern great lakes
through thursday. a ridge averaging 30.60 inches is expected to 
build from the upper midwest on friday and then begin to exit 
eastward from the lake erie region on saturday.


lez061-166>169-100915-
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-
927 pm est mon dec 9 2024

.overnight...southwest winds 10 to 15 knots. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.tuesday...southwest winds 5 to 10 knots becoming northwest. a
slight chance of showers early in the afternoon. showers likely
late. waves 1 to 3 feet. 
.tuesday night...northwest winds 5 to 10 knots. a chance of rain
showers. waves 1 to 2 feet. 
.wednesday...west winds 10 to 15 knots increasing to 15 to
25 knots. rain showers in the morning, then rain and snow showers
in the afternoon. waves 1 to 3 feet building to 4 to 7 feet.
waves occasionally around 9 feet. 
.wednesday night...west winds to 30 knots. snow showers. waves
5 to 9 feet building to 7 to 11 feet. waves occasionally around
14 feet. 
.thursday...west winds to 30 knots diminishing to 15 to 20 knots.
snow showers. waves 7 to 11 feet subsiding to 4 to 7 feet. waves
occasionally around 14 feet. 
.friday...southwest winds 10 to 15 knots becoming south. a chance
of snow showers during the day. waves 3 to 5 feet subsiding to
1 to 3 feet. 
.saturday...south winds 15 to 20 knots. a chance of rain showers
during the day, then rain showers likely saturday night. waves
1 to 3 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
927 pm est mon dec 9 2024

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 of 29.50 inches moves north-northeastward from lake 
superior to hudson bay by daybreak wednesday and allows the 
trailing cold front to sweep eastward across lake erie on tuesday 
through tuesday night. behind this first cold front, a second cold
front will sweep eastward across lake erie on wednesday as a 
trough averaging 29.90 inches lingers over the eastern great lakes
through thursday. a ridge averaging 30.60 inches is expected to 
build from the upper midwest on friday and then begin to exit 
eastward from the lake erie region on saturday.


lez162-163-100915-
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-
927 pm est mon dec 9 2024

.overnight...southwest winds 5 to 10 knots. waves 2 feet or
less. 
.tuesday...southwest winds 10 knots or less becoming northwest. a
slight chance of rain showers early in the afternoon. a chance of
rain showers late. waves 1 foot or less. 
.tuesday night...northwest winds 5 to 10 knots becoming west. a
chance of rain showers in the evening. waves 1 foot or less. 
.wednesday...west winds 10 to 15 knots increasing to 15 to
20 knots. a chance of snow showers in the morning, then snow
showers likely in the afternoon. waves 1 to 3 feet building to
2 to 4 feet. 
.wednesday night...west winds to 30 knots. snow showers likely in
the evening, then a chance of snow showers overnight. waves 3 to
6 feet. 
.thursday...west winds to 30 knots diminishing to 10 to 15 knots.
waves 3 to 6 feet subsiding to 1 to 2 feet. 
.friday...southwest winds 10 to 15 knots becoming south. a chance
of rain showers friday night. waves 2 feet or less. 
.saturday...south winds 10 to 15 knots. a chance of rain showers.
waves 1 to 2 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
927 pm est mon dec 9 2024

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 of 29.50 inches moves north-northeastward from lake 
superior to hudson bay by daybreak wednesday and allows the 
trailing cold front to sweep eastward across lake erie on tuesday 
through tuesday night. behind this first cold front, a second cold
front will sweep eastward across lake erie on wednesday as a 
trough averaging 29.90 inches lingers over the eastern great lakes
through thursday. a ridge averaging 30.60 inches is expected to 
build from the upper midwest on friday and then begin to exit 
eastward from the lake erie region on saturday.


lez164-165-100915-
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-
927 pm est mon dec 9 2024

.overnight...southwest winds 5 to 15 knots. waves 1 to
3 feet. 
.tuesday...southwest winds 5 to 10 knots becoming northwest. a
chance of rain showers in the afternoon. waves 1 foot or less. 
.tuesday night...northwest winds 5 to 10 knots becoming west. a
chance of rain showers. waves 2 feet or less. 
.wednesday...west winds 10 to 15 knots increasing to 15 to
25 knots. snow showers likely in the morning, then snow showers
in the afternoon. waves 1 to 3 feet building to 3 to 6 feet. 
.wednesday night...west winds to 30 knots. snow showers. waves
5 to 8 feet building to 6 to 9 feet. waves occasionally around
11 feet. 
.thursday...west winds to 30 knots diminishing to 15 to 25 knots.
a chance of snow showers during the day. waves 5 to 9 feet
subsiding to 2 to 4 feet. waves occasionally around 11 feet. 
.friday...southwest winds 10 to 15 knots becoming south. a chance
of rain showers friday night. waves 1 to 3 feet. 
.saturday...south winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of rain showers during the day, then rain
showers likely saturday night. waves 1 to 3 feet. 

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
946 pm est mon dec 9 2024

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...a low pressure system lifts toward james bay tonight,
with gusty southwest winds over northern lake huron subsiding by
tuesday morning. cold air moves into the area for the rest of the
week, supporting lake effect snow showers and potential for gales
mid-week.


lhz362-363-101100-
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-
946 pm est mon dec 9 2024

.rest of tonight...southwest winds 15 to 20 knots. waves 3 to
5 feet. 
.tuesday...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the afternoon. waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon. 
.tuesday night...west winds 5 to 10 knots becoming 10 to 15 knots
after midnight. a chance of snow showers and showers after
midnight. waves 1 to 3 feet. 
.wednesday...north winds 10 to 15 knots becoming northwest 15 to
20 knots early in the afternoon. snow showers likely in the
morning...then a chance of snow showers in the afternoon. waves
1 to 3 feet building to 3 to 5 feet in the late morning and
afternoon. 
.wednesday night...northwest winds 15 to 20 knots becoming west
20 to 25 knots with gusts to 35 knot gales in the late evening
and overnight. a chance of snow showers. waves 5 to 7 feet
building to 8 to 12 feet after midnight. waves occasionally
around 15 feet. 
.thursday...west winds to 30 knots decreasing to 20 to 25 knots
late in the afternoon. gusts to 35 knot gales. a chance of snow
showers late in the morning. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.friday...west winds 15 to 20 knots becoming southwest 10 to
15 knots in the late morning and early afternoon...then backing
to the south until early morning. a chance of snow until early
morning. a chance of rain 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. 
.saturday...southeast winds 10 to 15 knots increasing to 15 to
20 knots. a chance of rain and snow until afternoon...then a
chance of rain until early morning. waves 3 to 5 feet building to
5 to 7 feet until early morning. waves occasionally around
10 feet. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
946 pm est mon dec 9 2024

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...a low pressure system lifts toward james bay tonight,
with gusty southwest winds over northern lake huron subsiding by
tuesday morning. cold air moves into the area for the rest of the
week, supporting lake effect snow showers and potential for gales
mid-week.


lhz462>464-101100-
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-
946 pm est mon dec 9 2024

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


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
946 pm est mon dec 9 2024

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...a low pressure system lifts toward james bay tonight,
with gusty southwest winds over northern lake huron subsiding by
tuesday morning. cold air moves into the area for the rest of the
week, supporting lake effect snow showers and potential for gales
mid-week.


lhz361-101100-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
946 pm est mon dec 9 2024

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


$$

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expires:202412101100;;477719

lake st clair forecast
national weather service detroit/pontiac mi
946 pm est mon dec 9 2024

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 low pressure system lifts toward james bay tonight,
with gusty southwest winds over northern lake huron subsiding by
tuesday morning. cold air moves into the area for the rest of the
week, supporting lake effect snow showers and potential for gales
mid-week.


lcz460-101100-
lake st clair-
946 pm est mon dec 9 2024

.tonight...southwest winds 10 to 15 knots diminishing to 5 to 10
knots in the late evening and overnight. mostly cloudy. waves 2 feet
or less.
.tuesday...southwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming northwest 5 to 10 knots
late in the afternoon. mostly cloudy. waves 2 feet or less.
.tuesday night...northwest winds 5 to 10 knots. cloudy. waves 2 feet
or less.
.wednesday...west winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. mostly cloudy with light snow showers
likely. waves 2 feet or less.
.wednesday night...west winds to 30 knots increasing to 35 knot
gales in the late evening and overnight. mostly cloudy in the
evening becoming partly cloudy. light snow showers likely. waves 3
to 5 feet. waves occasionally around 7 feet.  a gale warning may be
needed.
.thursday...west at 35 knot gales diminishing to 20 to 25 knots with
gusts to 30 knots in the afternoon and evening. partly cloudy. a
chance of light snow showers. waves 3 to 5 feet subsiding to 2 to 4
feet in the evening. waves occasionally around 7 feet.
.friday...southeast winds 15 to 20 knots. partly cloudy. waves 2
feet or less.
.saturday...southeast winds 10 to 15 knots. cloudy with a chance of
light rain and snow. waves 2 feet or less.

$$