fzus61 kbuf 180902
glflo 
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open lake forecast for lake ontario
national weather service buffalo ny
402 am est tue nov 18 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 28.8 inch low over labrador today will continue to 
move northeast into the north atlantic through wednesday. a 30.2 
inch high centered over the upper great lakes today will build to 
the lower great lakes wednesday and to new england thursday. a cold 
front will then move east across the lower great lakes friday, 
followed by a 30.0 inch high building into the ohio valley and lower 
great lakes saturday.


loz062-181600-
lake ontario open waters from the niagara river to hamlin beach-
402 am est tue nov 18 2025

.today...west winds 5 to 15 knots. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.tonight...northwest winds 10 knots or less becoming north. waves
2 feet or less. 
.wednesday...north winds 5 to 10 knots becoming light and
variable. waves 1 foot or less. 
.wednesday night...light and variable winds. waves 1 foot or
less. 
.thursday...southeast winds 10 knots or less becoming southwest
10 to 15 knots. rain showers likely thursday night. waves 2 feet
or less. 
.friday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. rain showers likely during the day. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.saturday...northwest winds around 10 knots becoming west. waves
1 to 2 feet. 

$$

fzus61 kbuf 180902
glflo 
expires:202511181600;;609819

open lake forecast for lake ontario
national weather service buffalo ny
402 am est tue nov 18 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 28.8 inch low over labrador today will continue to 
move northeast into the north atlantic through wednesday. a 30.2 
inch high centered over the upper great lakes today will build to 
the lower great lakes wednesday and to new england thursday. a cold 
front will then move east across the lower great lakes friday, 
followed by a 30.0 inch high building into the ohio valley and lower 
great lakes saturday.


loz063-181600-
lake ontario open waters from hamlin beach to sodus bay-
402 am est tue nov 18 2025

.today...northwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.tonight...west winds 10 knots or less becoming north. waves 1 to
2 feet. 
.wednesday...north winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.wednesday night...light and variable winds. waves 1 foot or
less. 
.thursday...southeast winds 10 knots or less becoming south 10 to
15 knots. rain showers likely thursday night. waves 1 foot or
less building to 1 to 3 feet. 
.friday...southwest winds 15 to 20 knots becoming northwest 10 to
15 knots. rain showers likely during the day, then a chance of
rain showers friday night. waves 2 to 4 feet building to 3 to
6 feet, then subsiding to 2 to 4 feet. 
.saturday...northwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 

$$

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open lake forecast for lake erie
national weather service cleveland oh
317 am est tue nov 18 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 29.90 inches will weaken as it moves east into the 
ohio valley today. high pressure 30.10 inches will build 
southeast over the region tonight through wednesday night before a
cold front tracks east across the great lakes late thursday into 
friday. high pressure 29.90 inches will return to the great lakes 
over the weekend.


lez162-163-181545-
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-
317 am est tue nov 18 2025

.today...northwest winds 10 knots or less becoming east. snow
with a chance of rain this morning, then rain, snow with a slight
chance of sleet this afternoon. waves 1 foot or less. 
.tonight...east winds 5 to 10 knots becoming northeast. a chance
of rain early. waves 1 foot or less. 
.wednesday...northeast winds 5 to 10 knots. waves 2 feet or less.
.wednesday night...east winds 5 to 10 knots becoming light and
variable. waves 1 foot or less. 
.thursday...south winds 10 knots or less becoming west. a chance
of rain thursday night. waves 1 foot or less. 
.friday...west winds 5 to 10 knots becoming northwest. a chance
of rain friday night. waves 1 foot or less. 
.saturday...northwest winds 5 to 10 knots becoming southwest.
waves 1 foot or less. 

$$

fzus61 kcle 180817
glfle 
expires:202511181545;;608393

open lake forecast for lake erie
national weather service cleveland oh
317 am est tue nov 18 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 29.90 inches will weaken as it moves east into the 
ohio valley today. high pressure 30.10 inches will build 
southeast over the region tonight through wednesday night before a
cold front tracks east across the great lakes late thursday into 
friday. high pressure 29.90 inches will return to the great lakes 
over the weekend.


lez164-165-181545-
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-
317 am est tue nov 18 2025

.today...southwest winds 10 knots or less becoming southeast. a
chance of rain and snow this morning, then rain and snow early
this afternoon. a chance of rain late. waves 1 foot or less. 
.tonight...east winds 5 to 10 knots becoming northeast. a chance
of rain in the evening. waves 1 foot or less. 
.wednesday...northeast winds 5 to 10 knots. waves 1 to 2 feet. 
.wednesday night...east winds 5 to 10 knots becoming light and
variable. waves 1 foot or less. 
.thursday...south winds 10 knots or less becoming southwest 10 to
15 knots. rain likely thursday night. waves 2 feet or less. 
.friday...west winds 5 to 15 knots becoming north. a chance of
rain. waves 1 to 2 feet. 
.saturday...northwest winds 5 to 10 knots becoming southwest.
waves 2 feet or less. 

$$

fzus61 kcle 180817
glfle 
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open lake forecast for lake erie
national weather service cleveland oh
317 am est tue nov 18 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 29.90 inches will weaken as it moves east into the 
ohio valley today. high pressure 30.10 inches will build 
southeast over the region tonight through wednesday night before a
cold front tracks east across the great lakes late thursday into 
friday. high pressure 29.90 inches will return to the great lakes 
over the weekend.


lez061-166>169-181545-
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-
317 am est tue nov 18 2025

.today...west winds 10 knots or less becoming south. a slight
chance of rain and snow early, then a chance of rain and snow. a
chance of rain late. waves 2 feet or less. 
.tonight...southeast winds 10 knots or less becoming northeast. a
chance of rain in the evening, then a slight chance of rain after
midnight. waves 1 foot or less. 
.wednesday...northeast winds 5 to 10 knots. waves 2 feet or less.
.wednesday night...northeast winds 10 knots or less becoming
southeast. waves 1 foot or less. 
.thursday...south winds 10 knots or less becoming southwest 10 to
15 knots. rain likely thursday night. waves 1 foot or less
building to 1 to 3 feet. 
.friday...west winds 10 to 15 knots becoming northwest. a chance
of rain during the day. waves 1 to 3 feet. 
.saturday...northwest winds 5 to 15 knots becoming southwest.
waves 2 feet or less. 

$$

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lake st clair forecast
national weather service detroit/pontiac mi
310 am est tue nov 18 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, will track across the ohio
valley today while high pressure of 30.20 inches holds across the
northern great lakes. this high will sustain dry conditions and
light winds across lake huron. the high will expand south across
lower michigan on wednesday and drift east of the region by
thursday. deepening low pressure over northern ontario thursday
will drive a weak cold front across the region thursday night.


lcz460-181615-
lake st clair-
310 am est tue nov 18 2025

.today...light and variable winds. mostly cloudy. a chance of light
snow in the morning...then a chance of light rain and snow in the
afternoon. waves nearly calm.
.tonight...northeast winds 5 to 10 knots. mostly cloudy with a
chance of light rain until early morning...then mostly clear early
in the morning. waves 2 feet or less.
.wednesday...northeast winds 5 to 10 knots until late afternoon
becoming light and variable. partly sunny. waves 2 feet or less.
.wednesday night...light and variable winds. mostly cloudy early in
the evening becoming partly cloudy. waves 2 feet or less.
.thursday...light and variable winds becoming south 5 to 10 knots in
the afternoon and evening. mostly cloudy. a chance of light rain in
the evening. waves 2 feet or less.
.friday...northwest winds 10 to 15 knots. partly cloudy. a chance of
light rain. waves 2 feet or less.
.saturday...southwest winds 5 to 10 knots. mostly clear. waves 2
feet or less.

$$

fzus63 kdtx 180809
glflh 
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open lake forecast for lake huron
national weather service detroit/pontiac mi
309 am est tue nov 18 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, will track across the ohio
valley today while high pressure of 30.20 inches holds across the
northern great lakes. this high will sustain dry conditions and
light winds across lake huron. the high will expand south across
lower michigan on wednesday and drift east of the region by
thursday. deepening low pressure over northern ontario thursday
will drive a weak cold front across the region thursday night.


lhz361-362-181615-
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-
309 am est tue nov 18 2025

.today...northwest winds 5 to 10 knots in the morning becoming
light and variable. waves 2 to 4 feet subsiding to 1 to 3 feet in
the late morning and afternoon. 
.tonight...northwest winds 5 to 10 knots. waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.wednesday night...light and variable winds becoming southwest
5 to 10 knots in the late evening and overnight. waves 2 feet or
less. 
.thursday...south winds 5 to 10 knots becoming southwest 15 to
20 knots. a chance of rain late in the morning. rain likely late
in the afternoon. waves 2 feet or less building to 2 to 4 feet. 
.friday...west winds 15 to 20 knots becoming northwest 10 to
15 knots in the late evening and early morning. waves 4 to
6 feet. waves occasionally around 8 feet. 
.saturday...west winds 5 to 10 knots becoming southwest 10 to
15 knots in the late evening and early morning. waves 2 to 4 feet
subsiding to 1 to 3 feet. 


$$

fzus63 kdtx 180809
glflh 
expires:202511181615;;607890

open lake forecast for lake huron
national weather service detroit/pontiac mi
309 am est tue nov 18 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, will track across the ohio
valley today while high pressure of 30.20 inches holds across the
northern great lakes. this high will sustain dry conditions and
light winds across lake huron. the high will expand south across
lower michigan on wednesday and drift east of the region by
thursday. deepening low pressure over northern ontario thursday
will drive a weak cold front across the region thursday night.


lhz363-462>464-181615-
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-
309 am est tue nov 18 2025

.today...west winds 5 to 10 knots in the morning becoming light
and variable. waves 2 to 4 feet subsiding to 1 to 3 feet in the
late morning and afternoon. 
.tonight...light and variable winds becoming north 5 to 10 knots
in the late evening and overnight. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots after midnight. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots increasing to 15 to
20 knots. a chance of rain. waves 1 to 3 feet building to 3 to
5 feet late in the afternoon. 
.friday...west winds 15 to 20 knots decreasing to 10 to 15 knots
until early morning. waves 4 to 6 feet. waves occasionally around
8 feet. 
.saturday...west winds 5 to 10 knots backing to the southwest
early in the evening...then increasing to 10 to 15 knots in the
late evening and early morning. waves 2 to 4 feet subsiding to
1 to 3 feet until early morning. 


$$

fzus63 kdtx 180303
glflh 
expires:202511181115;;596140

open lake forecast for lake huron
national weather service detroit/pontiac mi
1003 pm est mon nov 17 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 ohio
valley with precipitation expected to largely remain south of 
port huron. winds flip to the north-northeast tuesday night as 
high pressure, 30.20 inches, returns to the great lakes mid-week.


lhz363-462-181115-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
1003 pm est mon nov 17 2025

.rest of tonight...northwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.tuesday...northwest winds 5 to 10 knots in the morning becoming
light and variable. waves 2 to 4 feet subsiding to 1 to 3 feet in
the late morning and afternoon. 
.tuesday night...light and variable winds becoming north 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.wednesday...northwest winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots after midnight. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots increasing to 15 to
20 knots. rain likely late in the afternoon. waves 1 to 3 feet
building to 3 to 5 feet late in the afternoon. 
.friday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and early morning. a chance of rain
early in the morning. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.saturday...northwest winds 10 to 15 knots becoming west 5 to
10 knots early in the evening...then becoming southwest 10 to
15 knots in the late evening and early morning. waves 2 to 4 feet
subsiding to 1 to 3 feet until early morning. 


$$

fzus63 kdtx 180303
glflh 
expires:202511181115;;596141

open lake forecast for lake huron
national weather service detroit/pontiac mi
1003 pm est mon nov 17 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 ohio
valley with precipitation expected to largely remain south of 
port huron. winds flip to the north-northeast tuesday night as 
high pressure, 30.20 inches, returns to the great lakes mid-week.


lhz463-464-181115-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
1003 pm est mon nov 17 2025

.rest of tonight...northwest winds 10 to 15 knots. waves 3 to
5 feet. 
.tuesday...northwest winds 5 to 10 knots in the morning becoming
light and variable. waves 2 to 4 feet subsiding to 1 to 3 feet in
the late morning and afternoon. 
.tuesday night...light and variable winds becoming north 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.wednesday...north winds 5 to 10 knots until late afternoon
becoming light and variable. waves 2 feet or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots after midnight. waves 2 feet or less. 
.thursday...south winds 5 to 10 knots increasing to 10 to
15 knots. rain likely late in the afternoon. waves 2 feet or less
building to 2 to 4 feet late in the afternoon. 
.friday...west winds 15 to 20 knots becoming northwest 10 to
15 knots until early morning. rain likely early in the morning...
then a chance of rain. waves 3 to 5 feet. 
.saturday...northwest winds 10 to 15 knots becoming west 5 to
10 knots early in the evening...then becoming southwest 10 to
15 knots in the late evening and early morning. a chance of rain
early in the morning. waves 2 to 4 feet subsiding to 1 to 3 feet
until early morning. 


$$