fzus61 kbuf 080302
glflo 
expires:202512081000;;195848

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est sun dec 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 weak 29.9 inch surface low will slowly move east of 
the lake through this evening. a 30.4 inch high will move across the 
region monday through monday night, before moving off the east coast 
tuesday. a 29.5 inch low will move across the upper great lakes 
tuesday, then a stronger low averaging 29.3 inches will approach the 
region tuesday night and potentially move northwest of the lake 
wednesday. a 29.9 inch high is expected to move into the great lakes 
region thursday, followed by a 29.6 inch low which may approach the 
lake from the northwest late friday.


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

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

$$

fzus61 kbuf 080302
glflo 
expires:202512081000;;195849

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est sun dec 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 weak 29.9 inch surface low will slowly move east of 
the lake through this evening. a 30.4 inch high will move across the 
region monday through monday night, before moving off the east coast 
tuesday. a 29.5 inch low will move across the upper great lakes 
tuesday, then a stronger low averaging 29.3 inches will approach the 
region tuesday night and potentially move northwest of the lake 
wednesday. a 29.9 inch high is expected to move into the great lakes 
region thursday, followed by a 29.6 inch low which may approach the 
lake from the northwest late friday.


loz063-081000-
lake ontario open waters from hamlin beach to sodus bay-
1002 pm est sun dec 7 2025

.overnight...northwest winds 15 to 25 knots becoming north.
waves 4 to 7 feet subsiding to 3 to 6 feet. waves occasionally
around 9 feet. 
.monday...north winds 5 to 15 knots becoming northwest less than
10 knots. waves 3 to 5 feet subsiding to 1 foot or less. 
.monday night...west winds 5 to 15 knots becoming south. waves
1 to 3 feet. 
.tuesday...south winds 15 to 25 knots. snow showers likely in the
afternoon. waves 2 to 4 feet building to 3 to 6 feet. 
.tuesday night...southwest winds 15 to 25 knots. snow and rain
showers likely in the evening, then rain and snow overnight.
waves 3 to 6 feet building to 4 to 7 feet, then subsiding to 3 to
6 feet. waves occasionally around 9 feet. 
.wednesday...south winds to 30 knots becoming northwest. rain and
snow. waves 3 to 6 feet building to 6 to 10 feet. waves
occasionally around 13 feet. 
.thursday...northwest winds 15 to 25 knots. a chance of snow
showers. waves 5 to 8 feet subsiding to 3 to 5 feet. waves
occasionally around 10 feet. 
.friday...northwest winds 15 to 20 knots becoming west. a chance
of snow showers. waves 3 to 6 feet. 

$$

fzus61 kcle 080807
glfle 
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open lake forecast for lake erie
national weather service cleveland oh
307 am est mon dec 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...
high pressure ridging averaging 30.40 over the great lakes region
today will slide quickly eastward tonight. low pressure of 29.50 
inches tracks through the northern great lakes on tuesday, lifting
a warm front across lake erie. strong low pressure of 29.10 
inches tracks through the central great lakes on wednesday, 
dragging a strong cold front eastward across lake erie during the 
afternoon. behind the front, a trough averaging 29.90 inches 
lingers across the southern great lakes through friday.


lez061-168-169-081515-
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-
307 am est mon dec 8 2025

.today...northeast winds 5 to 15 knots becoming east. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.tonight...southeast winds 5 to 15 knots becoming south. waves
1 to 3 feet. 
.tuesday...south winds 15 to 25 knots becoming southwest to
30 knots. a chance of snow in the morning, then snow and rain in
the afternoon. waves 2 to 4 feet building to 8 to 11 feet. waves
occasionally around 14 feet. 
.tuesday night...southwest winds to 30 knots. rain and snow
likely in the evening, then rain overnight. waves 7 to 11 feet
subsiding to 6 to 9 feet. waves occasionally around 14 feet. 
.wednesday...southwest gales to 35 knots becoming northwest and
diminishing to 30 knots. rain during the day, then snow and rain
likely wednesday night. waves 10 to 15 feet subsiding to 5 to
8 feet. waves occasionally around 19 feet. 
.thursday...west winds 15 to 20 knots. a chance of snow. waves
3 to 6 feet. 
.friday...west winds 15 to 25 knots increasing to 30 knots. snow.
waves 3 to 6 feet building to 7 to 11 feet. waves occasionally
around 14 feet. 

$$

fzus61 kcle 080807
glfle 
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open lake forecast for lake erie
national weather service cleveland oh
307 am est mon dec 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...
high pressure ridging averaging 30.40 over the great lakes region
today will slide quickly eastward tonight. low pressure of 29.50 
inches tracks through the northern great lakes on tuesday, lifting
a warm front across lake erie. strong low pressure of 29.10 
inches tracks through the central great lakes on wednesday, 
dragging a strong cold front eastward across lake erie during the 
afternoon. behind the front, a trough averaging 29.90 inches 
lingers across the southern great lakes through friday.


lez162-163-081515-
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-
307 am est mon dec 8 2025

.today...northeast winds 15 to 20 knots becoming east 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...southeast winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 25 knots increasing to 30 knots.
a chance of snow in the morning. waves 2 to 4 feet building to
3 to 5 feet. 
.tuesday night...southwest winds to 30 knots. rain. waves 3 to
6 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.wednesday...southwest winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. rain during the day, then a chance
of snow wednesday night. waves 4 to 7 feet subsiding to 2 to
4 feet. waves occasionally around 9 feet. 
.thursday...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 1 to 3 feet. 
.friday...west winds 15 to 25 knots increasing to 30 knots. a
chance of snow. waves 1 to 3 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 

$$

fzus61 kcle 080807
glfle 
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open lake forecast for lake erie
national weather service cleveland oh
307 am est mon dec 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...
high pressure ridging averaging 30.40 over the great lakes region
today will slide quickly eastward tonight. low pressure of 29.50 
inches tracks through the northern great lakes on tuesday, lifting
a warm front across lake erie. strong low pressure of 29.10 
inches tracks through the central great lakes on wednesday, 
dragging a strong cold front eastward across lake erie during the 
afternoon. behind the front, a trough averaging 29.90 inches 
lingers across the southern great lakes through friday.


lez164>167-081515-
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-
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-
307 am est mon dec 8 2025

.today...northeast winds 15 to 20 knots becoming east 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.tonight...east winds 10 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...southwest winds 15 to 25 knots increasing to 30 knots.
snow in the morning, then snow with rain likely in the afternoon.
waves 3 to 6 feet building to 8 to 11 feet. waves occasionally
around 14 feet. 
.tuesday night...southwest winds to 30 knots becoming south and
increasing to 35 knot gales overnight. a chance of rain and snow
in the evening, then rain overnight. waves 7 to 11 feet building
to 9 to 12 feet. waves occasionally around 15 feet. 
.wednesday...west gales to 40 knots becoming northwest. rain
during the day, then a chance of snow and rain likely wednesday
night. waves 10 to 14 feet subsiding to 6 to 9 feet. waves
occasionally around 18 feet. 
.thursday...west winds 15 to 25 knots. a chance of snow. waves
4 to 7 feet subsiding to 3 to 6 feet. waves occasionally around
9 feet. 
.friday...west winds 15 to 25 knots increasing to 30 knots. snow
likely. waves 3 to 6 feet building to 8 to 11 feet. waves
occasionally around 14 feet. 

$$

fzus63 kdtx 080242
glfsc 
expires:202512081045;;195239

lake st clair forecast
national weather service detroit/pontiac mi
942 pm est sun dec 7 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, 30.40 inches, over the midwest will
build east and reach the central great lakes monday morning. the
next low pressure system will track through the northern great
lakes monday night into tuesday. an even stronger low, 29.30
inches, is on track to move through lower michigan on on
wednesday.


lcz460-081045-
lake st clair-
942 pm est sun dec 7 2025

.rest of tonight...north winds 10 to 15 knots. partly cloudy. waves
2 feet or less.
.monday...northeast winds 5 to 10 knots veering to the east late in
the afternoon. partly sunny. waves 2 feet or less.
.monday night...southeast winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and early morning...then increasing to
20 to 25 knots after midnight. partly cloudy until early morning
becoming mostly cloudy. waves 2 feet or less.
.tuesday...southwest winds 20 to 25 knots. gusts to 30 knots until
late afternoon. cloudy. light snow likely until late
afternoon...then a chance of light snow early in the afternoon.
waves 2 to 4 feet. a small craft advisory may be needed.
.tuesday night...southwest winds 20 to 25 knots becoming south at 35
knot gales. light rain and snow likely early in the evening.. then
light rain in the late evening and overnight. waves 3 to 5 feet.
waves occasionally around 7 feet.  a gale warning may be needed.
.wednesday...southwest at 35 knot gales becoming west 20 to 25 knots
with gusts to 30 knots in the afternoon and evening. light rain.
light snow likely in the afternoon...then a light rain and snow
likely in the evening. waves 3 to 5 feet. waves occasionally around
7 feet.
.thursday...northwest winds 20 to 25 knots. partly cloudy. a chance
of light snow. waves 1 to 3 feet.
.friday...west winds 20 to 25 knots. mostly cloudy. a chance of
light snow. waves 2 to 4 feet.

$$

fzus63 kdtx 080242
glflh 
expires:202512081045;;195237

open lake forecast for lake huron
national weather service detroit/pontiac mi
942 pm est sun dec 7 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, 30.40 inches, over the midwest will
build east and reach the central great lakes monday morning. the
next low pressure system will track through the northern great
lakes monday night into tuesday. an even stronger low, 29.30
inches, is on track to move through lower michigan on on
wednesday.


lhz363-462>464-081045-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
942 pm est sun dec 7 2025

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


$$

fzus63 kdtx 080242
glflh 
expires:202512081045;;195236

open lake forecast for lake huron
national weather service detroit/pontiac mi
942 pm est sun dec 7 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, 30.40 inches, over the midwest will
build east and reach the central great lakes monday morning. the
next low pressure system will track through the northern great
lakes monday night into tuesday. an even stronger low, 29.30
inches, is on track to move through lower michigan on on
wednesday.


lhz361-362-081045-
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-
942 pm est sun dec 7 2025

.today...west winds 10 to 15 knots becoming northwest 20 to
25 knots with gusts to around 30 knots. a chance of snow in the
morning. waves 1 to 3 feet building to 6 to 9 feet. waves
occasionally around 12 feet. 
.tonight...northwest winds 20 to 25 knots with gusts to around
30 knots becoming west 5 to 10 knots. waves 5 to 7 feet subsiding
to 2 to 4 feet early in the morning. waves occasionally around
10 feet. 
.monday...west winds 5 to 10 knots becoming southwest 10 to
15 knots in the late morning and afternoon. waves 1 to 3 feet. 
.monday night...south winds 15 to 20 knots increasing to
30 knots. a chance of snow after midnight. waves 4 to 6 feet
building to 8 to 12 feet in the late evening and overnight. waves
occasionally around 15 feet. 
.tuesday...south winds 20 to 25 knots with gusts to around
30 knots becoming southwest 15 to 20 knots late in the morning...
then decreasing to 10 to 15 knots late in the afternoon. snow in
the morning...then a chance of snow. waves 10 to 14 feet
subsiding to 5 to 7 feet late in the afternoon. waves
occasionally around 18 feet. 
.wednesday...southeast winds 15 to 20 knots becoming north 20 to
25 knots until early evening...then becoming northwest 15 to
20 knots in the late evening and early morning. snow likely early
in the morning. a chance of snow in the late morning and early
afternoon. waves 6 to 9 feet. waves occasionally around 12 feet. 
.thursday...northwest winds 10 to 15 knots. a chance of snow in
the late evening and early morning. waves 3 to 5 feet. 


$$