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open lake forecast for lake ontario
national weather service buffalo ny
1002 am est thu nov 27 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 surface low will slowly track east across 
central quebec today through friday. meanwhile, a 30.5 inch surface 
high will build south into the mid-mississippi valley friday, then 
to the ohio valley and lower great lakes saturday. another surface 
low will cut northeastward through the central great lakes sunday, 
slowly deepening from 29.6 inches sunday morning to 29.4 inches 
sunday night over western quebec. a 30.4 inch surface high centered 
over the central plains will then build east across the great lakes 
monday.


loz062-272200-
lake ontario open waters from the niagara river to hamlin beach-
1002 am est thu nov 27 2025

...gale warning in effect through friday evening...

.rest of today...west gales to 35 knots. a chance of snow showers
late this morning, then lake effect snow this afternoon. waves
11 to 16 feet. waves occasionally around 20 feet. 
.tonight...west gales to 35 knots diminishing to 30 knots after
midnight. lake effect snow in the evening, then lake effect snow
showers after midnight. waves 9 to 13 feet subsiding to 8 to
11 feet. waves occasionally around 16 feet. 
.friday...west winds to 30 knots. snow showers. waves 8 to
11 feet. waves occasionally around 14 feet. 
.friday night...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. a chance of snow showers. waves
6 to 10 feet subsiding to 5 to 8 feet. waves occasionally around
13 feet. 
.saturday...west winds 15 to 20 knots becoming southeast. lake
effect snow showers saturday night. waves 3 to 5 feet subsiding
to 1 to 3 feet. 
.sunday...south winds 15 to 25 knots becoming west to 30 knots.
lake effect rain and snow showers during the day, then lake
effect rain showers sunday night. waves 3 to 5 feet building to
5 to 8 feet. waves occasionally around 10 feet. 
.monday...northwest winds 15 to 20 knots becoming southeast 10 to
15 knots. a chance of lake effect snow showers monday night.
waves 4 to 7 feet subsiding to 1 to 3 feet. waves occasionally
around 9 feet. 

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
939 am est thu nov 27 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, 29.30 inches, begins to depart for
northeastern ontario today setting up northwesterly flow in its 
wake. despite departure, influence of the system maintains strong 
winds and lake effect snow showers through today into early 
friday. high pressure, 30.40 inches, then gradually expands across
the region friday into saturday. another low, 29.60 inches, is 
forecast to lift across the southern great lakes from the midwest 
saturday night and sunday, bringing widespread snow with a chance 
for gusty winds in the wake of the system sunday night.


lhz361-362-272245-
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-
939 am est thu nov 27 2025

...gale warning in effect through friday morning...

.rest of today...northwest winds to 30 knots with gusts to
35 knot gales. numerous snow showers. waves 12 to 16 feet. waves
occasionally around 20 feet. 
.tonight...northwest winds to 30 knots with gusts to 35 knot
gales. numerous snow showers in the evening...then scattered snow
showers after midnight. waves 12 to 16 feet. waves occasionally
around 20 feet. 
.friday...northwest winds to 30 knots. scattered snow showers.
waves 12 to 16 feet. waves occasionally around 20 feet. 
.friday night...northwest winds 20 to 25 knots with gusts to
around 30 knots decreasing to 10 to 15 knots. a chance of snow.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.saturday...west winds 5 to 10 knots backing to the southwest
late in the morning...then backing to the south late in the
afternoon increasing to 10 to 15 knots late in the evening. a
chance of snow late in the morning. snow late in the afternoon.
snow may be heavy at times late in the evening. waves 3 to 5 feet
subsiding to 1 to 3 feet late in the morning...then building to
4 to 6 feet late in the evening. waves occasionally around
8 feet. 
.sunday...southeast winds 10 to 15 knots becoming south 15 to
20 knots in the late morning and early afternoon...then becoming
northwest 20 to 25 knots until early morning. snow early in the
morning. snow likely early in the evening...then a chance of snow
in the late evening and early morning. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.monday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and early afternoon...then backing
to the southwest until early morning. a chance of snow until
early morning. waves 5 to 7 feet subsiding to 2 to 4 feet until
early morning. waves occasionally around 10 feet. 


$$

fzus63 kdtx 271439
glflh 
expires:202511272245;;597863

open lake forecast for lake huron
national weather service detroit/pontiac mi
939 am est thu nov 27 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, 29.30 inches, begins to depart for
northeastern ontario today setting up northwesterly flow in its 
wake. despite departure, influence of the system maintains strong 
winds and lake effect snow showers through today into early 
friday. high pressure, 30.40 inches, then gradually expands across
the region friday into saturday. another low, 29.60 inches, is 
forecast to lift across the southern great lakes from the midwest 
saturday night and sunday, bringing widespread snow with a chance 
for gusty winds in the wake of the system sunday night.


lhz363-462-272245-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
939 am est thu nov 27 2025

...gale warning in effect through friday morning...

.rest of today...west at 35 knot gales decreasing to 30 knots in
the afternoon. gusts to 40 knot gales. numerous snow showers. 
waves 12 to 16 feet. waves occasionally around 20 feet. 
.tonight...northwest winds to 30 knots with gusts to 35 knot
gales. numerous snow showers. waves 12 to 16 feet. waves
occasionally around 20 feet. 
.friday...northwest at 35 knot gales decreasing to 30 knots in
the late morning and afternoon. scattered snow showers. waves
12 to 16 feet. waves occasionally around 20 feet. a gale warning
may be needed. 
.friday night...northwest winds to 30 knots becoming west 15 to
20 knots in the late evening and overnight. a chance of snow in
the evening. waves 8 to 12 feet. waves occasionally around
15 feet. 
.saturday...west winds 10 to 15 knots becoming southwest 5 to
10 knots late in the morning...then becoming south 10 to 15 knots
late in the afternoon increasing to 15 to 20 knots late in the
evening. a chance of snow late in the morning. snow late in the
afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet late in the
morning...then building to 2 to 4 feet late in the afternoon
building to 5 to 7 feet late in the evening. waves occasionally
around 10 feet. 
.sunday...southeast winds 15 to 20 knots becoming south 20 to
25 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 rain and snow likely until early
morning. waves 8 to 12 feet. waves occasionally around 15 feet. 
.monday...northwest winds 15 to 20 knots becoming west 10 to
15 knots until early evening...then backing to the southwest in
the late evening and early morning. a chance of snow in the late
evening and early morning. waves 6 to 9 feet subsiding to 2 to
4 feet until early morning. waves occasionally around 12 feet. 


$$

fzus63 kdtx 271439
glflh 
expires:202511272245;;597864

open lake forecast for lake huron
national weather service detroit/pontiac mi
939 am est thu nov 27 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, 29.30 inches, begins to depart for
northeastern ontario today setting up northwesterly flow in its 
wake. despite departure, influence of the system maintains strong 
winds and lake effect snow showers through today into early 
friday. high pressure, 30.40 inches, then gradually expands across
the region friday into saturday. another low, 29.60 inches, is 
forecast to lift across the southern great lakes from the midwest 
saturday night and sunday, bringing widespread snow with a chance 
for gusty winds in the wake of the system sunday night.


lhz463-464-272245-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
939 am est thu nov 27 2025

...gale warning in effect through friday morning...

.rest of today...west winds to 30 knots with gusts to 40 knot
gales. numerous snow showers. waves 10 to 14 feet. waves
occasionally around 18 feet. 
.tonight...west winds to 30 knots with gusts to 40 knot gales.
numerous snow showers. waves 12 to 16 feet. waves occasionally
around 20 feet. 
.friday...northwest winds to 30 knots becoming west 20 to
25 knots early in the afternoon. gusts to 35 knot gales.
scattered snow showers. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.friday night...west winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots after midnight. a chance of
snow. waves 6 to 9 feet. waves occasionally around 11 feet. 
.saturday...west winds 10 to 15 knots becoming southwest 5 to
10 knots late in the morning...then becoming south 10 to 15 knots
late in the afternoon becoming southeast 20 to 25 knots late in
the evening. a chance of snow late in the morning. snow late in
the afternoon. rain late in the evening. waves 3 to 5 feet
subsiding to 1 to 3 feet late in the morning...then building to
2 to 4 feet late in the afternoon building to 5 to 7 feet late in
the evening. waves occasionally around 10 feet. 
.sunday...south winds 20 to 25 knots with gusts to around
30 knots veering to the northwest with gusts to around 30 knots
until early morning. rain and snow early in the morning...then
rain and snow likely early in the evening. a chance of snow and
rain in the late evening and early morning. waves 8 to 12 feet.
waves occasionally around 15 feet. 
.monday...northwest winds 15 to 20 knots becoming west 10 to
15 knots until early evening...then backing to the southwest in
the late evening and early morning. a chance of snow in the late
evening and early morning. waves 6 to 9 feet subsiding to 1 to
3 feet. waves occasionally around 12 feet. 


$$