fzus61 kbuf 210302
glflo 
expires:202511211000;;227572

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est thu nov 20 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 30.3 inch high over the lower great lakes will slide 
out across new england through tonight. a 29.5 inch surface low near 
james bay will swing a cold front east across tomorrow afternoon and 
evening, with a 30.1 inch high building over the ohio valley and 
lower great lakes saturday. a 29.5 inch low will then move from 
northern ontario to james bay sunday, while pushing its cold front 
across the lake through the afternoon hours. a 30.2 inch high is 
then forecast to build across the ohio valley monday. on tuesday a 
29.5 inch low to the north of lake superior will swing a cold front 
across the lake by tuesday night.


loz063-211000-
lake ontario open waters from hamlin beach to sodus bay-
1002 pm est thu nov 20 2025

.overnight...south winds 5 to 15 knots becoming southwest.
waves 1 to 3 feet. 
.friday...southwest winds 15 to 20 knots becoming west. waves
2 to 4 feet building to 3 to 6 feet. 
.friday night...west winds 15 to 20 knots becoming northwest
10 to 15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.saturday...northwest winds 10 to 15 knots. waves 1 to 3 feet. 
.saturday night...northwest winds 5 to 10 knots becoming west.
waves 1 to 2 feet. 
.sunday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet. 
.monday...northwest winds 15 to 20 knots becoming southeast.
waves 3 to 5 feet subsiding to 1 to 3 feet. 
.tuesday...southeast winds 15 to 20 knots becoming south. rain
likely during the day, then showers likely tuesday night. waves
2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to
4 feet. 

$$

fzus61 kbuf 210302
glflo 
expires:202511211000;;227571

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est thu nov 20 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 30.3 inch high over the lower great lakes will slide 
out across new england through tonight. a 29.5 inch surface low near 
james bay will swing a cold front east across tomorrow afternoon and 
evening, with a 30.1 inch high building over the ohio valley and 
lower great lakes saturday. a 29.5 inch low will then move from 
northern ontario to james bay sunday, while pushing its cold front 
across the lake through the afternoon hours. a 30.2 inch high is 
then forecast to build across the ohio valley monday. on tuesday a 
29.5 inch low to the north of lake superior will swing a cold front 
across the lake by tuesday night.


loz062-211000-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm est thu nov 20 2025

.overnight...southwest winds 5 to 15 knots increasing to
15 to 20 knots. waves 1 to 3 feet. 
.friday...southwest winds 15 to 20 knots becoming west. waves
3 to 6 feet. 
.friday night...west winds 10 to 15 knots becoming northwest.
waves 2 to 4 feet. 
.saturday...northwest winds 5 to 15 knots. waves 1 to 2 feet. 
.saturday night...northwest winds 5 to 10 knots becoming
southwest. waves around 1 foot. 
.sunday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...west winds 10 to 15 knots becoming southeast. a chance
of showers monday night. waves 1 to 3 feet. 
.tuesday...southeast winds 10 to 15 knots becoming southwest
15 to 20 knots. rain during the day, then showers likely tuesday
night. waves 1 to 3 feet building to 2 to 4 feet. 

$$

fzus61 kcle 210239
glfle 
expires:202511210915;;227143

open lake forecast for lake erie
national weather service cleveland oh
939 pm est thu nov 20 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 cold front will move east across lake erie late friday and 
friday evening with high pressure 30.20 inches building over the 
great lakes in its wake on saturday. a warm front lift across the 
lake late saturday into sunday, followed by another cold front on 
late sunday into early monday.


lez061-168-169-210915-
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-
939 pm est thu nov 20 2025

.overnight...southwest winds 10 to 15 knots increasing to
15 to 20 knots. waves 2 feet or less building to 2 to 4 feet. 
.friday...southwest winds 15 to 20 knots becoming west. waves
2 to 4 feet building to 3 to 5 feet. 
.friday night...west winds 10 to 15 knots becoming north. waves
2 to 4 feet subsiding to 1 to 2 feet. 
.saturday...north winds 5 to 15 knots becoming northwest. waves
1 to 3 feet subsiding to 1 foot or less. 
.saturday night...northwest winds 5 to 15 knots becoming
southwest. waves 2 feet or less. 
.sunday...southwest winds 15 to 20 knots becoming northwest 10 to
15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.monday...west winds 5 to 15 knots becoming southeast. a chance
of rain monday night. waves 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. rain. waves 2 to 4 feet building to 3 to 5 feet. 

$$

fzus61 kcle 210239
glfle 
expires:202511210915;;227141

open lake forecast for lake erie
national weather service cleveland oh
939 pm est thu nov 20 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 cold front will move east across lake erie late friday and 
friday evening with high pressure 30.20 inches building over the 
great lakes in its wake on saturday. a warm front lift across the 
lake late saturday into sunday, followed by another cold front on 
late sunday into early monday.


lez162>164-210915-
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-
939 pm est thu nov 20 2025

.overnight...southwest winds 5 to 15 knots. waves 2 feet or
less. 
.friday...southwest winds 5 to 10 knots becoming west. waves
2 feet or less. 
.friday night...northwest winds 5 to 15 knots becoming north.
waves 1 to 3 feet. 
.saturday...north winds 5 to 15 knots becoming northwest less
than 10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.saturday night...west winds 10 knots or less becoming southwest
10 to 15 knots. waves 2 feet or less. 
.sunday...southwest winds 5 to 15 knots becoming west. waves
2 feet or less. 
.monday...south winds 5 to 15 knots becoming southeast. rain
likely monday night. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming southwest. rain
during the day, then a chance of rain tuesday night. waves 1 to
3 feet. 

$$

fzus61 kcle 210239
glfle 
expires:202511210915;;227142

open lake forecast for lake erie
national weather service cleveland oh
939 pm est thu nov 20 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 cold front will move east across lake erie late friday and 
friday evening with high pressure 30.20 inches building over the 
great lakes in its wake on saturday. a warm front lift across the 
lake late saturday into sunday, followed by another cold front on 
late sunday into early monday.


lez165>167-210915-
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-
939 pm est thu nov 20 2025

.overnight...southwest winds 10 to 15 knots increasing to
15 to 20 knots. waves 2 feet or less building to 2 to 4 feet. 
.friday...southwest winds 10 to 15 knots becoming west. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.friday night...northwest winds 10 to 15 knots becoming north.
waves 1 to 3 feet. 
.saturday...north winds 5 to 15 knots becoming northwest. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.saturday night...west winds 5 to 15 knots becoming southwest.
waves 2 feet or less. 
.sunday...southwest winds 15 to 20 knots becoming west 5 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.monday...southwest winds 5 to 15 knots becoming southeast. rain
likely monday night. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest. rain
during the day, then a chance of rain tuesday night. waves 2 to
4 feet building to 3 to 5 feet. 

$$

fzus63 kdtx 210254
glfsc 
expires:202511211100;;227213

lake st clair forecast
national weather service detroit/pontiac mi
954 pm est thu nov 20 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...a weak cold front, 29.90 inches, tracks across the
region tonight into early friday morning, supporting moderate
west-northwest winds for the day friday. high pressure, 30.10
inches, then slides across the central great lakes to close out
the week.


lcz460-211100-
lake st clair-
954 pm est thu nov 20 2025

.rest of tonight...southwest winds 5 to 10 knots. mostly cloudy.
waves 2 feet or less.
.friday...west winds 5 to 10 knots veering to the northwest late in
the afternoon. partly sunny. waves 2 feet or less.
.friday night...north winds 5 to 10 knots increasing to 10 to 15
knots after midnight. partly cloudy becoming mostly cloudy in the
late evening and early morning becoming partly cloudy. waves 2 feet
or less.
.saturday...north winds 10 to 15 knots becoming northwest 5 to 10
knots in the late morning and afternoon. mostly sunny. waves 2 feet
or less.
.saturday night...light and variable winds becoming southwest 10 to
15 knots. partly cloudy. waves 2 feet or less.
.sunday...west winds 10 to 15 knots. mostly clear. waves 2 feet or
less.
.monday...southeast winds 10 to 15 knots. partly cloudy. a chance of
light rain. waves 2 feet or less.
.tuesday...southwest winds 15 to 20 knots. light rain. waves 1 to 3
feet.

$$

fzus63 kdtx 210253
glflh 
expires:202511211100;;227210

open lake forecast for lake huron
national weather service detroit/pontiac mi
953 pm est thu nov 20 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...a weak cold front, 29.90 inches, tracks across the
region tonight into early friday morning, supporting moderate
west-northwest winds for the day friday. high pressure, 30.10
inches, then slides across the central great lakes to close out
the week.


lhz363-462-211100-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
953 pm est thu nov 20 2025

.rest of tonight...southwest winds 15 to 20 knots. sprinkles.
waves 4 to 6 feet. waves occasionally around 8 feet. 
.friday...west winds 10 to 15 knots. waves 3 to 5 feet. 
.friday night...northwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. waves 3 to 5 feet. 
.saturday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 
.saturday night...southwest winds 5 to 10 knots increasing to
15 to 20 knots. waves 1 to 3 feet building to 3 to 5 feet after
midnight. 
.sunday...west winds 15 to 20 knots decreasing to 5 to 10 knots.
waves 3 to 5 feet. 
.monday...west winds 5 to 10 knots backing to the southwest in
the late morning and early afternoon...then becoming south 10 to
15 knots until early morning. a chance of rain in the late
evening and early morning. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.tuesday...southeast winds 10 to 15 knots becoming south 15 to
20 knots until early evening...then veering to the southwest in
the late evening and early morning. a chance of rain early in the
morning...then rain likely until early evening. a chance of rain
in the late evening and early morning. waves 2 to 4 feet building
to 3 to 5 feet. 


$$

fzus63 kdtx 210253
glflh 
expires:202511211100;;227211

open lake forecast for lake huron
national weather service detroit/pontiac mi
953 pm est thu nov 20 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...a weak cold front, 29.90 inches, tracks across the
region tonight into early friday morning, supporting moderate
west-northwest winds for the day friday. high pressure, 30.10
inches, then slides across the central great lakes to close out
the week.


lhz463-464-211100-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
953 pm est thu nov 20 2025

.rest of tonight...southwest winds 10 to 15 knots. sprinkles.
waves 2 to 4 feet. 
.friday...west winds 10 to 15 knots. waves 1 to 3 feet. 
.friday night...northwest winds 10 to 15 knots. waves 2 to 4 feet
building to 3 to 5 feet in the late evening and overnight. 
.saturday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 
.saturday night...west winds 5 to 10 knots becoming southwest
10 to 15 knots in the late evening and overnight. waves 1 to
3 feet building to 2 to 4 feet after midnight. 
.sunday...southwest winds 15 to 20 knots becoming west 10 to
15 knots late in the morning...then decreasing to 5 to 10 knots
late in the evening. waves 2 to 4 feet. 
.monday...west winds 5 to 10 knots becoming south 10 to 15 knots
until early evening...then backing to the southeast in the late
evening and early morning. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots veering to the southwest in
the late evening and early morning. rain until afternoon...then
rain likely early in the evening. a chance of rain in the late
evening and early morning. waves 2 to 4 feet. 


$$

fzus63 kdtx 210253
glflh 
expires:202511211100;;227209

open lake forecast for lake huron
national weather service detroit/pontiac mi
953 pm est thu nov 20 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...a weak cold front, 29.90 inches, tracks across the
region tonight into early friday morning, supporting moderate
west-northwest winds for the day friday. high pressure, 30.10
inches, then slides across the central great lakes to close out
the week.


lhz361-362-211100-
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-
953 pm est thu nov 20 2025

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


$$