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open lake forecast for lake ontario
national weather service buffalo ny
402 am 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 30.0 inch surface low forming over the western 
lake erie waters this morning will cross the lake this afternoon and 
evening. another 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.


loz063-071600-
lake ontario open waters from hamlin beach to sodus bay-
402 am est sun dec 7 2025

.today...east winds 5 to 15 knots becoming west 15 to 20 knots. a
chance of snow early, then snow from late morning on. waves 1 to
3 feet. 
.tonight...northwest winds 15 to 20 knots becoming north. a
chance of snow showers in the evening. waves 3 to 6 feet. 
.monday...north winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 3 to 5 feet subsiding to 1 foot or less. 
.monday night...west winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet. 
.tuesday...south winds 15 to 25 knots becoming southwest. snow
showers likely during the day, then rain showers with snow
showers likely tuesday night. waves 3 to 5 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.wednesday...south winds to 30 knots becoming northwest. rain
showers during the day, then rain showers with a chance of snow
showers wednesday night. waves 3 to 6 feet building to 6 to
9 feet. waves occasionally around 11 feet. 
.thursday...west winds 15 to 25 knots. a chance of snow showers.
waves 4 to 7 feet subsiding to 3 to 6 feet. waves occasionally
around 9 feet. 

$$

fzus61 kbuf 070902
glflo 
expires:202512071600;;151952

open lake forecast for lake ontario
national weather service buffalo ny
402 am 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 30.0 inch surface low forming over the western 
lake erie waters this morning will cross the lake this afternoon and 
evening. another 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.


loz062-071600-
lake ontario open waters from the niagara river to hamlin beach-
402 am est sun dec 7 2025

.today...southeast winds 5 to 15 knots becoming west 15 to
20 knots. a chance of snow early, then snow from late morning on.
waves 2 feet or less building to 2 to 4 feet. 
.tonight...northwest winds 15 to 20 knots becoming north. a
chance of snow showers early. waves 3 to 5 feet. 
.monday...north winds 5 to 15 knots becoming west less than
10 knots. waves 2 to 4 feet subsiding to 1 foot or less. 
.monday night...southwest winds 5 to 15 knots becoming south.
waves 2 feet or less. 
.tuesday...southwest gales to 35 knots diminishing to 15 to
25 knots. snow and rain showers. waves 4 to 7 feet building to
7 to 10 feet, then subsiding to 4 to 7 feet. waves occasionally
around 13 feet. 
.wednesday...south winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. rain showers during the day, then
rain showers with a chance of snow showers wednesday night. waves
5 to 8 feet. waves occasionally around 10 feet. 
.thursday...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of snow showers. waves 3 to 6 feet subsiding
to 2 to 4 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
340 am est sun dec 7 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 30.00 inches will move through the eastern great lakes 
today, reaching new england tonight. high pressure 30.40 inches will 
enter for monday. low pressure 29.50 inches will enter for tuesday 
before a stronger low pressure system 29.10 inches enters for 
wednesday. this low will be out of the region by thursday, leaving a 
trough averaging 29.90 inches over the lake.


lez061-168-169-071515-
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-
340 am est sun dec 7 2025

.today...southwest winds 10 to 15 knots becoming northwest 15 to
20 knots. snow showers through early afternoon, then a chance of
snow showers late. waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...northwest winds 15 to 20 knots becoming north. a
chance of snow showers early. waves 3 to 5 feet subsiding to 2 to
4 feet. 
.monday...northeast winds 5 to 15 knots becoming east. waves 1 to
3 feet. 
.monday night...southeast winds 5 to 15 knots becoming south
15 to 20 knots. waves 1 to 3 feet. 
.tuesday...southwest gales to 35 knots diminishing to 30 knots.
snow and rain showers likely during the day, then rain showers
tuesday night. waves 6 to 9 feet building to 10 to 13 feet, then
subsiding to 7 to 10 feet. waves occasionally around 16 feet. 
.wednesday...southwest gales to 35 knots becoming northwest and
diminishing to 30 knots. rain showers during the day, then snow
and rain showers likely wednesday night. waves 10 to 15 feet
subsiding to 6 to 9 feet. waves occasionally around 19 feet. 
.thursday...west winds 15 to 20 knots becoming northwest. a
chance of snow showers. waves 3 to 6 feet subsiding to 2 to
4 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
340 am est sun dec 7 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 30.00 inches will move through the eastern great lakes 
today, reaching new england tonight. high pressure 30.40 inches will 
enter for monday. low pressure 29.50 inches will enter for tuesday 
before a stronger low pressure system 29.10 inches enters for 
wednesday. this low will be out of the region by thursday, leaving a 
trough averaging 29.90 inches over the lake.


lez162-163-071515-
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-
340 am est sun dec 7 2025

.today...west winds 5 to 15 knots becoming northwest. snow
showers through early afternoon, then a chance of snow showers
late. waves 2 feet or less. 
.tonight...north winds 15 to 20 knots becoming northeast. a
slight chance of snow showers early. waves 1 to 3 feet. 
.monday...northeast winds 10 to 15 knots becoming southeast.
waves 1 to 3 feet. 
.monday night...southeast winds 10 to 15 knots becoming south and
increasing to 15 to 25 knots. waves 1 to 3 feet building to 2 to
4 feet. 
.tuesday...southwest winds to 30 knots. a chance of snow showers
during the day, then rain showers tuesday night. waves 3 to
6 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.wednesday...southwest winds to 30 knots becoming west 15 to
25 knots. rain showers likely during the day. waves 4 to 7 feet
subsiding to 3 to 6 feet. waves occasionally around 9 feet. 
.thursday...west winds 15 to 20 knots becoming northwest. a
chance of snow showers. waves 1 to 3 feet. 

$$

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glfle 
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open lake forecast for lake erie
national weather service cleveland oh
340 am est sun dec 7 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 30.00 inches will move through the eastern great lakes 
today, reaching new england tonight. high pressure 30.40 inches will 
enter for monday. low pressure 29.50 inches will enter for tuesday 
before a stronger low pressure system 29.10 inches enters for 
wednesday. this low will be out of the region by thursday, leaving a 
trough averaging 29.90 inches over the lake.


lez164>167-071515-
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-
340 am est sun dec 7 2025

.today...southwest winds 10 to 15 knots becoming northwest 15 to
20 knots. snow showers through early afternoon, then a chance of
snow showers late. waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...northwest winds 15 to 20 knots becoming northeast. a
slight chance of snow showers early. waves 3 to 5 feet. 
.monday...northeast winds 15 to 20 knots becoming southeast 10 to
15 knots. waves 2 to 4 feet. 
.monday night...southeast winds 10 to 15 knots becoming south and
increasing to 15 to 25 knots. waves 1 to 3 feet building to 3 to
5 feet. 
.tuesday...southwest gales to 35 knots increasing to 40 knots.
snow showers likely with a chance of rain showers during the day,
then rain showers tuesday night. waves 8 to 11 feet building to
10 to 14 feet. waves occasionally around 18 feet. 
.wednesday...southwest gales to 45 knots becoming northwest and
diminishing to 30 knots. rain showers during the day, then a
chance of snow and rain showers wednesday night. waves 10 to
15 feet subsiding to 7 to 10 feet. waves occasionally around
19 feet. 
.thursday...west winds 15 to 20 knots becoming northwest. a
chance of snow showers. waves 4 to 7 feet subsiding to 3 to
5 feet. waves occasionally around 9 feet. 

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
411 am 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...low pressure, 29.90 inches, tracks across the 
southern great lakes this morning bringing light snow to the 
area. brief strong northwest winds follow late tonight for lake 
huron, with elevated wind potential carrying into the early part 
of next week.


lhz363-462>464-071715-
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-
411 am est sun dec 7 2025

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


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
411 am 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...low pressure, 29.90 inches, tracks across the 
southern great lakes this morning bringing light snow to the 
area. brief strong northwest winds follow late tonight for lake 
huron, with elevated wind potential carrying into the early part 
of next week.


lhz361-362-071715-
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-
411 am est sun dec 7 2025

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


$$

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lake st clair forecast
national weather service detroit/pontiac mi
411 am 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...low pressure, 29.90 inches, tracks across the 
southern great lakes this morning bringing light snow to the 
area. brief strong northwest winds follow late tonight for lake 
huron, with elevated wind potential carrying into the early part 
of next week.


lcz460-071715-
lake st clair-
411 am est sun dec 7 2025

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

$$