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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est mon dec 8 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 over the lake this evening, will move 
east and 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. 
30.0 inches will average across the lower great lakes region 
saturday.


loz062-091000-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm est mon dec 8 2025

.rest of tonight...southwest winds 10 to 15 knots becoming south.
waves 1 to 2 feet. 
.tuesday...south winds 15 to 25 knots increasing to 30 knots.
snow showers in the afternoon. waves 1 to 2 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.tuesday night...southwest winds 15 to 25 knots becoming south.
rain and snow. waves 4 to 7 feet subsiding to 3 to 5 feet. waves
occasionally around 9 feet. 
.wednesday...south winds 15 to 25 knots becoming west. rain and
snow in the morning, then rain in the afternoon. waves 2 to
4 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.wednesday night...northwest winds 20 to 25 knots. rain with snow
likely in the evening, then snow likely overnight. waves 5 to
8 feet. waves occasionally around 10 feet. 
.thursday...west winds 15 to 25 knots. snow showers likely during
the day, then a chance of snow showers thursday night. waves 4 to
7 feet. waves occasionally around 9 feet. 
.friday...west winds 15 to 20 knots. a chance of snow showers
during the day, then snow showers likely friday night. waves 3 to
5 feet. 
.saturday...west winds 15 to 25 knots. snow showers likely during
the day, then a chance of snow showers saturday 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 huron
national weather service detroit/pontiac mi
948 pm est mon dec 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...the next low pressure system will track through lake
superior tonight into tuesday, leading to strong south-southwest
winds gusting to around 30 knots. an even stronger low, 29.30
inches, is on track to move through lower michigan on wednesday
bringing snow and rain.


lhz361-362-091100-
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-
948 pm est mon dec 8 2025

.rest of tonight...south winds 15 to 20 knots with gusts to
around 30 knots increasing to 20 to 25 knots with gusts to around
30 knots early in the morning. waves 3 to 5 feet building to 6 to
9 feet early in the morning. waves occasionally around 12 feet. 
.tuesday...south winds 20 to 25 knots with gusts to around
30 knots becoming southwest 15 to 20 knots late in the afternoon.
snow in the morning...then a chance of snow in the afternoon.
snow may be heavy at times in the morning. waves 8 to 12 feet.
waves occasionally around 15 feet. 
.tuesday night...west winds 10 to 15 knots becoming southwest
5 to 10 knots in the late evening and early morning...then
becoming south 10 to 15 knots after midnight. snow likely after
midnight. waves 4 to 6 feet. waves occasionally around 8 feet. 
.wednesday...northeast winds 15 to 20 knots becoming north 20 to
25 knots in the late morning and afternoon. snow likely in the
morning. waves 3 to 5 feet building to 8 to 12 feet in the late
morning and afternoon. waves occasionally around 15 feet. 
.wednesday night...northwest winds 20 to 25 knots with gusts to
around 30 knots decreasing to 15 to 20 knots in the late evening
and overnight. waves 8 to 12 feet. waves occasionally around
15 feet. 
.thursday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the evening. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.friday...west winds 10 to 15 knots increasing to 15 to 20 knots
until early morning. a chance of snow. waves 3 to 5 feet building
to 5 to 7 feet in the late evening and early morning. waves
occasionally around 10 feet. 
.saturday...west winds 15 to 20 knots increasing to 20 to
25 knots until early evening...then becoming northwest 15 to
20 knots in the late evening and early morning. a chance of snow.
waves 6 to 9 feet. waves occasionally around 12 feet. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
948 pm est mon dec 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...the next low pressure system will track through lake
superior tonight into tuesday, leading to strong south-southwest
winds gusting to around 30 knots. an even stronger low, 29.30
inches, is on track to move through lower michigan on wednesday
bringing snow and rain.


lhz363-462>464-091100-
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-
948 pm est mon dec 8 2025

.rest of tonight...south winds 10 to 15 knots increasing to 20 to
25 knots with gusts to around 30 knots. waves 2 to 4 feet
building to 5 to 7 feet after midnight. waves occasionally around
10 feet. 
.tuesday...south winds 20 to 25 knots with gusts to around
30 knots. snow in the morning...then a chance of snow in the
afternoon. snow may be heavy at times in the morning. waves 6 to
9 feet. waves occasionally around 12 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming south
10 to 15 knots after midnight. a chance of snow and rain in the
evening...then a chance of snow after midnight. waves 5 to
7 feet. waves occasionally around 10 feet. 
.wednesday...south winds 15 to 20 knots becoming north 20 to
25 knots with gusts to around 30 knots in the late morning and
early afternoon...then increasing to 30 knots early in the
afternoon. snow in the morning...then a chance of snow in the
afternoon. waves 6 to 9 feet building to 10 to 14 feet early in
the afternoon. waves occasionally around 18 feet. 
.wednesday night...northwest winds to 30 knots with gusts to
35 knot gales decreasing to 20 to 25 knots with gusts to around
30 knots in the late evening and overnight. a chance of snow in
the evening. waves 10 to 14 feet. waves occasionally around
18 feet. 
.thursday...west winds 15 to 20 knots. a chance of snow late in
the morning. waves 6 to 9 feet. waves occasionally around
12 feet. 
.friday...west winds 15 to 20 knots increasing to 20 to 25 knots
in the late evening and early morning. a chance of snow. waves
4 to 6 feet building to 6 to 9 feet in the late evening and early
morning. waves occasionally around 12 feet. 
.saturday...west winds 20 to 25 knots. gusts to 30 knots until
afternoon. a chance of snow. waves 8 to 12 feet. waves
occasionally around 15 feet. 


$$