fzus61 kbuf 112102
glflo 
expires:202511120400;;250806

open lake forecast for lake ontario
national weather service buffalo ny
402 pm est tue nov 11 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 29.0 inch low will linger over eastern quebec today, 
deepening to 28.2 inches at it then slowly advances towards 
newfoundland wednesday. another 29.2 inch low will develop south of 
nova scotia thursday, then move north across the canadian maritimes 
friday, remaining in place through saturday. meanwhile, a 30.1 inch 
high will then build from northwest ontario province friday to james 
bay and the lower great lakes by saturday.


loz063>065-120400-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm est tue nov 11 2025

.tonight...west winds to 30 knots becoming southwest. a chance of
rain showers early, then rain late this evening. rain and snow
after midnight. waves 7 to 11 feet. waves occasionally around
14 feet. 
.wednesday...southwest winds to 30 knots becoming west. rain and
snow early, then rain late in the morning. rain showers in the
afternoon. waves 6 to 10 feet. waves occasionally around 13 feet.
.wednesday night...west winds to 30 knots. rain showers. waves
6 to 10 feet. waves occasionally around 13 feet. 
.thursday...west winds 15 to 25 knots increasing to 30 knots.
rain showers. waves 6 to 10 feet. waves occasionally around
13 feet. 
.thursday night...northwest winds 15 to 25 knots. rain showers.
waves 5 to 9 feet subsiding to 3 to 6 feet. waves occasionally
around 11 feet. 
.friday...northwest winds 15 to 20 knots becoming north 10 to
15 knots. rain showers likely during the day, then a chance of
rain and snow showers friday night. waves 3 to 5 feet subsiding
to 1 to 3 feet. 
.saturday...north winds 5 to 15 knots becoming southeast 15 to
20 knots. rain likely saturday night. waves 1 to 3 feet. 
.sunday...south winds 15 to 25 knots becoming northwest to
30 knots. rain likely during the day, then rain showers likely
sunday night. waves 3 to 5 feet building to 6 to 10 feet. waves
occasionally around 13 feet. 

$$

fzus61 kbuf 112102
glflo 
expires:202511120400;;250805

open lake forecast for lake ontario
national weather service buffalo ny
402 pm est tue nov 11 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 29.0 inch low will linger over eastern quebec today, 
deepening to 28.2 inches at it then slowly advances towards 
newfoundland wednesday. another 29.2 inch low will develop south of 
nova scotia thursday, then move north across the canadian maritimes 
friday, remaining in place through saturday. meanwhile, a 30.1 inch 
high will then build from northwest ontario province friday to james 
bay and the lower great lakes by saturday.


loz062-120400-
lake ontario open waters from the niagara river to hamlin beach-
402 pm est tue nov 11 2025

.tonight...west winds 20 to 25 knots becoming southwest. rain
this evening, then rain and snow after midnight. waves 5 to
8 feet. waves occasionally around 10 feet. 
.wednesday...southwest winds to 30 knots becoming west. rain in
the morning, then rain showers in the afternoon. waves 5 to
8 feet building to 6 to 10 feet. waves occasionally around
13 feet. 
.wednesday night...west winds to 30 knots. showers. waves 6 to
9 feet. waves occasionally around 11 feet. 
.thursday...west winds 20 to 25 knots. showers likely. waves 5 to
8 feet. waves occasionally around 10 feet. 
.thursday night...west winds 15 to 20 knots. a chance of showers.
waves 4 to 7 feet subsiding to 2 to 4 feet. waves occasionally
around 9 feet. 
.friday...northwest winds 5 to 15 knots becoming north. a chance
of rain showers during the day. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.saturday...northeast winds 5 to 15 knots becoming southeast.
rain likely saturday night. waves 1 to 3 feet. 
.sunday...southwest winds 15 to 25 knots becoming northwest. rain
likely during the day, then showers likely sunday night. waves
3 to 5 feet building to 5 to 8 feet. waves occasionally around
10 feet. 

$$

fzus61 kcle 111956
glfle 
expires:202511120315;;247833

open lake forecast for lake erie
national weather service cleveland oh
256 pm est tue nov 11 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...
a warm front moves across the lake tonight followed by a cold
front on wednesday. a ridge averaging 30.10 inches builds over 
lake erie from the south thursday into friday. by saturday a warm 
front will lift across the eastern great lakes ahead of low 
pressure 29.40 inches and cold front on sunday. 


lez061-166>169-120315-
ripley to buffalo ny extending from 5nm 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-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-
256 pm est tue nov 11 2025

...gale warning in effect from 7 pm est this evening through late
tonight...

.tonight...southwest gales to 35 knots. a chance of rain with a
slight chance of snow this evening, then a chance of rain after
midnight. rain late. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.wednesday...west winds to 30 knots. rain through early
afternoon, then a chance of rain late. waves 7 to 11 feet. waves
occasionally around 14 feet. 
.wednesday night...west winds to 30 knots. rain likely in the
evening, then a chance of rain overnight. waves 7 to 11 feet
subsiding to 6 to 9 feet. waves occasionally around 14 feet. 
.thursday...west winds 15 to 25 knots. waves 5 to 8 feet. waves
occasionally around 10 feet. 
.thursday night...west winds 15 to 20 knots. waves 3 to 6 feet
subsiding to 2 to 4 feet. 
.friday...west winds 5 to 15 knots becoming east. waves 1 to
3 feet. 
.saturday...southeast winds 10 to 15 knots becoming southwest and
increasing to 30 knots. rain likely saturday night. waves 1 to
3 feet building to 3 to 5 feet. 
.sunday...west winds to 30 knots becoming northwest. a chance of
rain. waves 5 to 8 feet. waves occasionally around 10 feet. 

$$

fzus61 kcle 111956
glfle 
expires:202511120315;;247831

open lake forecast for lake erie
national weather service cleveland oh
256 pm est tue nov 11 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...
a warm front moves across the lake tonight followed by a cold
front on wednesday. a ridge averaging 30.10 inches builds over 
lake erie from the south thursday into friday. by saturday a warm 
front will lift across the eastern great lakes ahead of low 
pressure 29.40 inches and cold front on sunday. 


lez162>164-120315-
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-
256 pm est tue nov 11 2025

...low water advisory in effect until 7 am est wednesday...

.tonight...southwest winds to 30 knots becoming west. waves 4 to
7 feet subsiding to 3 to 6 feet. waves occasionally around
9 feet. 
.wednesday...west winds to 30 knots. waves 3 to 6 feet building
to 4 to 7 feet. waves occasionally around 9 feet. 
.wednesday night...west winds to 30 knots diminishing to 15 to
25 knots. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.thursday...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.thursday night...west winds 5 to 15 knots. waves 1 to 3 feet
subsiding to 1 foot or less. 
.friday...west winds 10 knots or less becoming southeast. waves
2 feet or less. 
.saturday...southeast winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. rain likely saturday night. waves
1 to 3 feet. 
.sunday...west winds to 30 knots becoming northwest 15 to
25 knots. a chance of rain. waves 2 to 4 feet building to 3 to
5 feet. 

$$

fzus61 kcle 111956
glfle 
expires:202511120315;;247832

open lake forecast for lake erie
national weather service cleveland oh
256 pm est tue nov 11 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...
a warm front moves across the lake tonight followed by a cold
front on wednesday. a ridge averaging 30.10 inches builds over 
lake erie from the south thursday into friday. by saturday a warm 
front will lift across the eastern great lakes ahead of low 
pressure 29.40 inches and cold front on sunday. 


lez165-120315-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
256 pm est tue nov 11 2025

.tonight...southwest winds to 30 knots. a slight chance of rain
and snow early, then a slight chance of rain late this evening.
waves 5 to 8 feet building to 6 to 10 feet. waves occasionally
around 13 feet. 
.wednesday...west winds to 30 knots. a slight chance of rain.
waves 5 to 9 feet. waves occasionally around 11 feet. 
.wednesday night...west winds to 30 knots. waves 5 to 9 feet
subsiding to 4 to 7 feet. waves occasionally around 11 feet. 
.thursday...west winds 15 to 20 knots. waves 3 to 6 feet. 
.thursday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...west winds 5 to 10 knots becoming east. waves 2 feet or
less. 
.saturday...southeast winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. rain likely saturday night. waves
1 to 3 feet building to 3 to 5 feet. 
.sunday...west winds to 30 knots becoming northwest. a chance of
rain. waves 3 to 6 feet. 

$$

fzus63 kdtx 112042
glfsc 
expires:202511120445;;249876

lake st clair forecast
national weather service detroit/pontiac mi
342 pm est tue nov 11 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...increasing southwest winds today ahead of a cold
front, which tracks through the great lakes on wednesday. brief,
localized gusts to gales are possible this evening, but
especially wednesday and wednesday night over the open waters of
lake huron.


lcz460-120445-
lake st clair-
342 pm est tue nov 11 2025

...small craft advisory in effect through wednesday evening...

.tonight...southwest winds to 30 knots diminishing to 20 to 25 knots
early in the morning. cloudy. a chance of light snow in the
evening...then a chance of light rain and snow after midnight. waves
2 to 4 feet.
.wednesday...west winds 20 to 25 knots diminishing to 15 to 20 knots
in the late morning and early afternoon...then increasing to 20 to
25 knots with gusts to 30 knots late in the afternoon. mostly
cloudy. a chance of light rain until late afternoon. waves 1 to 3
feet.
.wednesday night...west winds 20 to 25 knots diminishing to 15 to 20
knots in the late evening and overnight. mostly clear. waves 2 to 4
feet subsiding to 1 to 3 feet in the late evening and overnight.
.thursday...west winds 15 to 20 knots diminishing to 10 to 15 knots
in the late morning and afternoon. sunny. waves 2 feet or less.
.thursday night...west winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. mostly clear. waves 2 feet or less.
.friday...west winds 5 to 10 knots veering to the east in the
evening. mostly clear. waves 2 feet or less.
.saturday...south winds 15 to 20 knots. mostly cloudy. light rain
likely. waves 1 to 3 feet.
.sunday...northwest winds 20 to 25 knots. partly cloudy. light rain
likely. waves 1 to 3 feet.

$$

fzus63 kdtx 112041
glflh 
expires:202511120445;;249847

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm est tue nov 11 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...increasing southwest winds today ahead of a cold
front, which tracks through the great lakes on wednesday. brief,
localized gusts to gales are possible this evening, but
especially wednesday and wednesday night over the open waters of
lake huron.


lhz362-363-120445-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
341 pm est tue nov 11 2025

.tonight...southwest winds to 30 knots decreasing to 15 to
20 knots. snow likely and a chance of rain in the evening...then
rain and snow likely after midnight. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.wednesday...west winds 20 to 25 knots with gusts to 35 knot
gales increasing to 30 knots with a few gusts to 35 knot gales 
late in the afternoon. a chance of rain in the morning...then rain
in the afternoon. waves 6 to 9 feet building to 10 to 14 feet 
late in the afternoon. waves occasionally around 18 feet. 
.wednesday night...west winds to 30 knots decreasing to 20 to
25 knots with gusts to around 30 knots in the late evening and
overnight. rain likely in the evening...then a chance of rain
after midnight. waves 10 to 14 feet. waves occasionally around
18 feet. 
.thursday...west winds 20 to 25 knots decreasing to 15 to
20 knots early in the afternoon. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.thursday night...west winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. waves 5 to 7 feet subsiding to 3 to
5 feet after midnight. waves occasionally around 10 feet. 
.friday...northwest winds 10 to 15 knots becoming north 5 to
10 knots late in the morning...then becoming east 10 to 15 knots
late in the evening. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...southeast winds 10 to 15 knots becoming south 20 to
25 knots. a chance of rain until early evening. rain likely in
the late evening and early morning. waves 3 to 5 feet building to
5 to 7 feet until early morning. waves occasionally around
10 feet. 
.sunday...southwest winds 20 to 25 knots becoming northwest to
30 knots with gusts to 35 knot gales. rain likely early in the
morning...then a chance of rain. a chance of snow in the late
evening and early morning. waves 6 to 9 feet. waves occasionally
around 12 feet. 


$$

fzus63 kdtx 112041
glflh 
expires:202511120445;;249848

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm est tue nov 11 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...increasing southwest winds today ahead of a cold
front, which tracks through the great lakes on wednesday. brief,
localized gusts to gales are possible this evening, but
especially wednesday and wednesday night over the open waters of
lake huron.


lhz462>464-120445-
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-
341 pm est tue nov 11 2025

.tonight...southwest winds to 30 knots decreasing to 15 to
20 knots. snow likely in the evening...then rain and snow likely
after midnight. waves 6 to 9 feet. waves occasionally around
12 feet. 
.wednesday...west winds 20 to 25 knots. a few gusts to 35 knot 
gales in the late morning and afternoon. rain likely. waves 6 to 9
feet building to 8 to 12 feet late in the afternoon. waves 
occasionally around 15 feet. 
.wednesday night...west winds to 30 knots decreasing to 20 to
25 knots with gusts to around 30 knots in the late evening and
overnight. a chance of rain in the evening. waves 8 to 12 feet.
waves occasionally around 15 feet. 
.thursday...west winds 20 to 25 knots decreasing to 15 to
20 knots in the late morning and afternoon. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.thursday night...west winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. waves 3 to 5 feet. 
.friday...west winds 10 to 15 knots becoming northwest 5 to
10 knots late in the morning...then becoming east 10 to 15 knots
late in the evening. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...southeast winds 10 to 15 knots becoming south 20 to
25 knots. a chance of rain in the late morning and early
afternoon. rain likely until early morning. waves 3 to 5 feet
building to 4 to 6 feet in the late evening and early morning.
waves occasionally around 8 feet. 
.sunday...southwest winds 20 to 25 knots veering to the west with
gusts to around 30 knots in the late morning and early
afternoon...then becoming northwest to 30 knots until early
morning. rain likely early in the morning...then a chance of
rain. waves 5 to 7 feet building to 8 to 12 feet until early
morning. waves occasionally around 15 feet. 


$$

fzus63 kdtx 112041
glflh 
expires:202511120445;;249846

open lake forecast for lake huron
national weather service detroit/pontiac mi
341 pm est tue nov 11 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...increasing southwest winds today ahead of a cold
front, which tracks through the great lakes on wednesday. brief,
localized gusts to gales are possible this evening, but
especially wednesday and wednesday night over the open waters of
lake huron.


lhz361-120445-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
341 pm est tue nov 11 2025

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


$$