fzus61 kbuf 270902
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expires:202511271600;;585132

open lake forecast for lake ontario
national weather service buffalo ny
402 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 low over the upper peninsula of michigan 
this evening will track northeast into lower quebec by thursday 
morning. meanwhile, a cold front over the center of the lake will 
continue to exit east across the lake and into new england. the 29.3 
inch surface low will track well north of the lake thursday and 
friday, as a 30.4 inch surface high builds into the mid-mississippi 
valley friday and to the ohio valley saturday. another surface low 
will cut northeastward through the central great lakes sunday, 
deepening from 29.6 inches sunday morning to 29.4 inches sunday 
night over western quebec. a 30.5 inch surface high centered over 
the central plains will then build east across the great lakes 
monday.


loz063-271600-
lake ontario open waters from hamlin beach to sodus bay-
402 am est thu nov 27 2025

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

.today...west gales to 40 knots diminishing to 35 knots. lake
effect snow. waves 12 to 17 feet. waves occasionally around
22 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 11 to 16 feet subsiding to 10 to
14 feet. waves occasionally around 20 feet. 
.friday...west winds to 30 knots increasing to 35 knot gales.
lake effect snow showers. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.friday night...west winds to 30 knots becoming northwest. lake
effect snow showers likely. waves 9 to 13 feet subsiding to 6 to
10 feet. waves occasionally around 16 feet. 
.saturday...northwest winds 15 to 25 knots becoming southeast.
lake effect snow showers saturday night. waves 4 to 7 feet
subsiding to 2 to 4 feet. waves occasionally around 9 feet. 
.sunday...south winds to 30 knots becoming west. lake effect rain
and snow showers during the day, then lake effect rain showers
with a chance of lake effect snow showers sunday night. waves
5 to 8 feet building to 6 to 9 feet. waves occasionally around
11 feet. 
.monday...northwest winds 15 to 25 knots becoming south and
diminishing to 10 to 15 knots. a chance of lake effect snow
showers. waves 6 to 9 feet subsiding to 1 to 2 feet. waves
occasionally around 11 feet. 

$$

fzus61 kbuf 270902
glflo 
expires:202511271600;;585131

open lake forecast for lake ontario
national weather service buffalo ny
402 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 low over the upper peninsula of michigan 
this evening will track northeast into lower quebec by thursday 
morning. meanwhile, a cold front over the center of the lake will 
continue to exit east across the lake and into new england. the 29.3 
inch surface low will track well north of the lake thursday and 
friday, as a 30.4 inch surface high builds into the mid-mississippi 
valley friday and to the ohio valley saturday. another surface low 
will cut northeastward through the central great lakes sunday, 
deepening from 29.6 inches sunday morning to 29.4 inches sunday 
night over western quebec. a 30.5 inch surface high centered over 
the central plains will then build east across the great lakes 
monday.


loz062-271600-
lake ontario open waters from the niagara river to hamlin beach-
402 am est thu nov 27 2025

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

.today...west gales to 35 knots. a chance of snow showers 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 erie
national weather service cleveland oh
342 am est thu nov 27 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 of 29.40 inches over quebec will maintain a trough
across the eastern great lakes through friday as it slowly moves 
northeast. high pressure of 30.40 inches will move east across 
the lake friday night and saturday. low pressure of 29.80 inches
will track out of the plains saturday night and deepen to 29.70
inches as it crosses the central great lakes on sunday. high 
pressure 30.50 inches will begin to build east into the region on 
monday.


lez061-168-169-271530-
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-
342 am est thu nov 27 2025

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

.today...west gales to 40 knots. a chance of snow and rain this
morning, then snow and rain likely this afternoon. waves 13 to
17 feet subsiding to 11 to 15 feet. waves occasionally around
22 feet. 
.tonight...west gales to 40 knots diminishing to 35 knots. snow
likely with a slight chance of rain early, then snow likely from
late evening on. waves 11 to 16 feet. waves occasionally around
20 feet. 
.friday...west gales to 35 knots diminishing to 30 knots. snow.
waves 9 to 13 feet subsiding to 8 to 11 feet. waves occasionally
around 16 feet. 
.friday night...west winds to 30 knots diminishing to 15 to
25 knots. a chance of snow in the evening. waves 6 to 10 feet
subsiding to 5 to 8 feet. waves occasionally around 13 feet. 
.saturday...west winds 15 to 25 knots becoming south. snow
saturday night. waves 3 to 5 feet. 
.sunday...south winds to 30 knots becoming northwest. rain during
the day, then rain and snow likely sunday night. waves 5 to
8 feet building to 7 to 11 feet, then subsiding to 6 to 9 feet.
waves occasionally around 14 feet. 
.monday...northwest winds 15 to 20 knots becoming south and
diminishing to 5 to 10 knots. a chance of snow. waves 3 to 5 feet
subsiding to 1 to 3 feet. 

$$

fzus61 kcle 270842
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expires:202511271530;;584137

open lake forecast for lake erie
national weather service cleveland oh
342 am est thu nov 27 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 of 29.40 inches over quebec will maintain a trough
across the eastern great lakes through friday as it slowly moves 
northeast. high pressure of 30.40 inches will move east across 
the lake friday night and saturday. low pressure of 29.80 inches
will track out of the plains saturday night and deepen to 29.70
inches as it crosses the central great lakes on sunday. high 
pressure 30.50 inches will begin to build east into the region on 
monday.


lez162>164-271530-
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-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
342 am est thu nov 27 2025

...gale warning in effect through late tonight...
...low water advisory in effect until 4 am est friday...

.today...west winds to 35 knot gales. a chance of snow. waves 5 
to 8 feet. waves occasionally around 10 feet. 
.tonight...west gales to 35 knots. a chance of snow. waves 5 to
9 feet. waves occasionally around 11 feet. 
.friday...west winds to 30 knots. waves 4 to 7 feet subsiding to
3 to 6 feet. waves occasionally around 9 feet. 
.friday night...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.saturday...southwest winds 5 to 10 knots becoming south and
increasing to 15 to 25 knots. a chance of snow during the day,
then snow saturday night. waves 1 to 3 feet building to 3 to
5 feet. 
.sunday...southwest winds to 30 knots becoming northwest 15 to
25 knots. rain with a chance of snow during the day, then a
chance of snow sunday night. waves 3 to 6 feet. 
.monday...northwest winds 15 to 20 knots becoming southwest and
diminishing to 5 to 10 knots. a chance of snow monday night.
waves 1 to 3 feet subsiding to 1 foot or less. 

$$

fzus61 kcle 270842
glfle 
expires:202511271530;;584138

open lake forecast for lake erie
national weather service cleveland oh
342 am est thu nov 27 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 of 29.40 inches over quebec will maintain a trough
across the eastern great lakes through friday as it slowly moves 
northeast. high pressure of 30.40 inches will move east across 
the lake friday night and saturday. low pressure of 29.80 inches
will track out of the plains saturday night and deepen to 29.70
inches as it crosses the central great lakes on sunday. high 
pressure 30.50 inches will begin to build east into the region on 
monday.


lez165>167-271530-
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-
342 am est thu nov 27 2025

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

.today...west gales to 35 knots increasing to 40 knots. a chance
of snow and rain likely early, then a chance of snow from late
morning on. waves 10 to 15 feet. waves occasionally around
19 feet. 
.tonight...west gales to 40 knots diminishing to 35 knots. a
chance of snow in the evening, then snow likely after midnight. a
chance of snow late. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.friday...west gales to 35 knots diminishing to 30 knots. snow
likely in the morning, then a chance of snow in the afternoon.
waves 8 to 12 feet subsiding to 7 to 10 feet. waves occasionally
around 15 feet. 
.friday night...west winds to 30 knots diminishing to 15 to
20 knots. waves 6 to 9 feet subsiding to 3 to 6 feet. waves
occasionally around 11 feet. 
.saturday...west winds 5 to 10 knots becoming south and
increasing to 30 knots. a chance of snow during the day, then
snow saturday night. waves 1 to 3 feet building to 4 to 7 feet.
waves occasionally around 9 feet. 
.sunday...south winds to 30 knots becoming northwest. rain during
the day, then snow and rain likely sunday night. waves 7 to
11 feet subsiding to 6 to 9 feet. waves occasionally around
14 feet. 
.monday...northwest winds 15 to 20 knots becoming southwest 5 to
15 knots. a chance of snow monday night. waves 3 to 6 feet
subsiding to 1 to 3 feet. 

$$

fzus63 kdtx 270902
glflh 
expires:202511271715;;585126

open lake forecast for lake huron
national weather service detroit/pontiac mi
402 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 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.


lhz363-462-271715-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
402 am est thu nov 27 2025

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

.today...west at 35 knot gales decreasing to 30 knots in the
afternoon. gusts to 40 knot gales. snow likely. waves 12 to
16 feet. waves occasionally around 20 feet. 
.tonight...northwest winds to 30 knots with gusts to 35 knot
gales. snow in the evening...then snow likely after midnight.
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. a chance of snow. waves 10 to
14 feet. waves occasionally around 18 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 4 to 6 feet late in the afternoon
building to 6 to 9 feet late in the evening. waves occasionally
around 12 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 4 to 6 feet subsiding to 2 to
4 feet until early morning. waves occasionally around 8 feet. 


$$

fzus63 kdtx 270902
glflh 
expires:202511271715;;585127

open lake forecast for lake huron
national weather service detroit/pontiac mi
402 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 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.


lhz463-464-271715-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
402 am est thu nov 27 2025

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

.today...west at 35 knot gales decreasing to 30 knots in the late
morning and afternoon. gusts to 40 knot gales. snow likely. waves
10 to 14 feet. waves occasionally around 18 feet. 
.tonight...west winds to 30 knots with gusts to 40 knot gales.
snow in the evening...then snow likely after midnight. 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. a chance
of snow. 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 12 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
4 to 6 feet late in the afternoon building to 6 to 9 feet late in
the evening. waves occasionally around 12 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 6 to 9 feet.
waves occasionally around 12 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 4 to 6 feet subsiding to 1 to
3 feet until early morning. waves occasionally around 8 feet. 


$$

fzus63 kdtx 270902
glflh 
expires:202511271715;;585125

open lake forecast for lake huron
national weather service detroit/pontiac mi
402 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 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.


lhz361-362-271715-
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-
402 am est thu nov 27 2025

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

.today...northwest winds to 30 knots with gusts to 35 knot gales.
snow likely. waves 12 to 16 feet. waves occasionally around
20 feet. 
.tonight...northwest winds to 30 knots with gusts to 35 knot
gales. snow likely in the evening...then a chance of snow after
midnight. waves 12 to 16 feet. waves occasionally around 20 feet.
.friday...northwest winds to 30 knots. a chance of snow. waves
10 to 14 feet. waves occasionally around 18 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 6 to 9 feet. waves occasionally around 12 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
3 to 5 feet late in the afternoon building to 6 to 9 feet late in
the evening. waves occasionally around 12 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 8 to 12 feet. waves
occasionally around 15 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 4 to 6 feet subsiding to 2 to 4 feet until
early morning. waves occasionally around 8 feet. 


$$

fzus63 kdtx 270902
glfsc 
expires:202511271715;;585158

lake st clair forecast
national weather service detroit/pontiac mi
402 am est thu nov 27 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, 29.30 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 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.


lcz460-271715-
lake st clair-
402 am est thu nov 27 2025

...gale warning in effect through late tonight...

.today...west winds to 30 knots diminishing to 20 to 25 knots in the
afternoon. gusts to 35 knot gales. mostly cloudy. a chance of light
snow in the morning. waves 2 to 4 feet.
.tonight...west winds to 30 knots diminishing to 20 to 25 knots
after midnight. gusts to 35 knot gales. mostly cloudy this evening
becoming partly cloudy. waves 2 to 4 feet.
.friday...west winds to 30 knots diminishing to 15 to 20 knots.
mostly sunny. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
morning and afternoon.
.friday night...west winds 20 to 25 knots diminishing to 10 to 15
knots. mostly clear. waves 1 to 3 feet.
.saturday...southwest winds 5 to 10 knots backing to the south in
the afternoon...then becoming southeast 15 to 20 knots in the
evening. partly sunny in the morning. a chance of light snow in the
afternoon. snow in the evening. snow may be heavy at times in the
evening. waves 1 to 3 feet.
.sunday...west winds 20 to 25 knots. light rain and snow. waves 2 to
4 feet.
.monday...southwest winds 20 to 25 knots. partly cloudy. waves 2
feet or less.

$$