fzus61 kbuf 210902
glflo 
expires:202511211600;;242459

open lake forecast for lake ontario
national weather service buffalo ny
402 am est fri nov 21 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 29.5 inch surface low near james bay will swing a cold 
front through the lower great lakes today, 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, 
sending 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.


loz063-211600-
lake ontario open waters from hamlin beach to sodus bay-
402 am est fri nov 21 2025

.today...southwest winds 15 to 25 knots becoming west to
30 knots. a chance of showers this morning. waves 3 to 6 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.tonight...west winds 15 to 20 knots becoming northwest 10 to
15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.saturday...northwest winds 10 to 15 knots. waves 1 to 3 feet. 
.saturday night...northwest winds 10 to 15 knots becoming
southwest. waves 1 to 2 feet. 
.sunday...southwest winds 15 to 20 knots becoming west. a chance
of rain showers during the day. waves 1 to 3 feet building to
3 to 5 feet. 
.monday...west winds 5 to 15 knots becoming southeast. waves 2 to
4 feet subsiding to 1 to 2 feet. 
.tuesday...southeast winds 10 to 15 knots becoming south. showers
likely. waves 1 to 3 feet. 

$$

fzus61 kbuf 210902
glflo 
expires:202511211600;;242458

open lake forecast for lake ontario
national weather service buffalo ny
402 am est fri nov 21 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 29.5 inch surface low near james bay will swing a cold 
front through the lower great lakes today, 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, 
sending 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.


loz062-211600-
lake ontario open waters from the niagara river to hamlin beach-
402 am est fri nov 21 2025

.today...southwest winds 15 to 25 knots becoming west. waves 3 to
6 feet. 
.tonight...west winds 10 to 15 knots becoming northwest. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...northwest winds 5 to 10 knots becoming west. waves
1 to 2 feet. 
.saturday night...west winds 5 to 15 knots becoming southwest.
waves 1 to 2 feet. 
.sunday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 2 to 4 feet building to 3 to 5 feet, then
subsiding to 2 to 4 feet. 
.monday...west winds 5 to 10 knots becoming southeast. a chance
of showers monday night. waves 1 to 3 feet subsiding to 1 foot or
less. 
.tuesday...southeast winds 10 to 15 knots becoming southwest.
showers. waves 1 to 2 feet. 

$$

fzus61 kcle 210827
glfle 
expires:202511211515;;241020

open lake forecast for lake erie
national weather service cleveland oh
327 am est fri nov 21 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 this morning as high
pressure 30.20 inches building over the great lakes in its wake
late tonight into saturday. a warm front lift across the lake 
late saturday into sunday, followed by another cold front on late 
sunday into early monday.


lez061-168-169-211515-
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-
327 am est fri nov 21 2025

.today...southwest winds 15 to 20 knots becoming west 10 to
15 knots. a slight chance of rain early. waves 2 to 4 feet. 
.tonight...west winds 5 to 15 knots becoming north. waves 2 to
4 feet subsiding to 1 to 2 feet. 
.saturday...north winds 5 to 10 knots becoming northwest. waves
1 foot or less. 
.saturday night...west winds 5 to 15 knots becoming southwest
15 to 20 knots. waves 1 to 3 feet. 
.sunday...southwest winds 15 to 20 knots becoming west and
diminishing to around 10 knots. waves 3 to 6 feet subsiding to
2 to 3 feet. 
.monday...southwest winds 5 to 15 knots becoming south. a chance
of rain monday night. waves 2 feet or less. 
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. rain. waves 1 to 3 feet building to 2 to 4 feet. 

$$

fzus61 kcle 210827
glfle 
expires:202511211515;;241018

open lake forecast for lake erie
national weather service cleveland oh
327 am est fri nov 21 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 this morning as high
pressure 30.20 inches building over the great lakes in its wake
late tonight into saturday. a warm front lift across the lake 
late saturday into sunday, followed by another cold front on late 
sunday into early monday.


lez162>164-211515-
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-
327 am est fri nov 21 2025

.today...southwest winds 10 knots or less becoming west. waves
1 foot or less. 
.tonight...northwest winds 10 knots or less becoming north. a
slight chance of rain early. waves 2 feet or less. 
.saturday...north winds 10 knots or less becoming west. waves
2 feet or less. 
.saturday night...southwest winds 10 knots or less increasing to
10 to 15 knots. waves 2 feet or less. 
.sunday...west winds 15 to 20 knots diminishing to 5 to 15 knots.
waves 1 to 3 feet subsiding to 1 foot 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.
waves 1 to 3 feet. 

$$

fzus61 kcle 210827
glfle 
expires:202511211515;;241019

open lake forecast for lake erie
national weather service cleveland oh
327 am est fri nov 21 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 this morning as high
pressure 30.20 inches building over the great lakes in its wake
late tonight into saturday. a warm front lift across the lake 
late saturday into sunday, followed by another cold front on late 
sunday into early monday.


lez165>167-211515-
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-
327 am est fri nov 21 2025

.today...west winds 5 to 15 knots. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.tonight...northwest winds 5 to 15 knots becoming north. a slight
chance of rain early. waves 2 feet or less. 
.saturday...north winds 5 to 10 knots becoming west. waves 2 feet
or less. 
.saturday night...west winds 5 to 15 knots becoming southwest
15 to 20 knots. waves 2 feet or less building to 2 to 4 feet. 
.sunday...west winds 15 to 20 knots diminishing to 5 to 15 knots.
waves 3 to 5 feet subsiding to 2 feet or less. 
.monday...south 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.
waves 2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to
4 feet. 

$$

fzus63 kdtx 210859
glflh 
expires:202511211700;;242153

open lake forecast for lake huron
national weather service detroit/pontiac mi
359 am est fri nov 21 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 early this morning, supporting moderate west-northwest 
winds through the day. high pressure, 30.10 inches, then slides 
across the central great lakes to close out the week.


lhz363-462-211700-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
359 am est fri nov 21 2025

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


$$

fzus63 kdtx 210859
glflh 
expires:202511211700;;242154

open lake forecast for lake huron
national weather service detroit/pontiac mi
359 am est fri nov 21 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 early this morning, supporting moderate west-northwest 
winds through the day. high pressure, 30.10 inches, then slides 
across the central great lakes to close out the week.


lhz463-464-211700-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
359 am est fri nov 21 2025

.today...west winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...northwest winds 10 to 15 knots. waves 1 to 3 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
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.sunday...west winds 15 to 20 knots decreasing to 5 to 10 knots.
waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon.
.monday...west winds 5 to 10 knots becoming south 10 to 15 knots.
rain likely in the late evening and early morning. waves 1 to
3 feet building to 2 to 4 feet in the late evening and early
morning. 
.tuesday...southeast winds 15 to 20 knots becoming south 10 to
15 knots until early morning. rain until afternoon...then rain
likely until early morning. waves 3 to 5 feet. 


$$

fzus63 kdtx 210859
glflh 
expires:202511211700;;242152

open lake forecast for lake huron
national weather service detroit/pontiac mi
359 am est fri nov 21 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 early this morning, supporting moderate west-northwest 
winds through the day. high pressure, 30.10 inches, then slides 
across the central great lakes to close out the week.


lhz361-362-211700-
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-
359 am est fri nov 21 2025

.today...west winds 15 to 20 knots decreasing to 10 to 15 knots
late in the morning...then increasing to 15 to 20 knots in the
afternoon. a chance of rain in the morning. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.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. 
.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 10 to 15 knots increasing to
15 to 20 knots after midnight. a chance of rain. waves 2 feet or
less building to 3 to 5 feet in the late evening and overnight. 
.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 south until
early evening...then increasing to 10 to 15 knots in the late
evening and early morning. a chance of rain until early morning.
waves 1 to 3 feet building to 2 to 4 feet in the late evening and
early morning. 
.tuesday...southeast winds 10 to 15 knots. rain until afternoon...
then rain likely until early morning. waves 3 to 5 feet. 


$$

fzus63 kdtx 210859
glfsc 
expires:202511211700;;242157

lake st clair forecast
national weather service detroit/pontiac mi
359 am est fri nov 21 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 early this morning, supporting moderate west-northwest 
winds through the day. high pressure, 30.10 inches, then slides 
across the central great lakes to close out the week.


lcz460-211700-
lake st clair-
359 am est fri nov 21 2025

.today...west winds 5 to 10 knots. mostly cloudy. patchy fog late in
the morning. waves 2 feet or less.
.tonight...northwest winds 5 to 10 knots becoming north 10 to 15
knots after midnight. mostly cloudy this evening becoming partly
cloudy. waves 2 feet or less.
.saturday...northwest winds 5 to 10 knots until late afternoon
becoming light and variable. mostly sunny. waves 2 feet or less.
.saturday night...southwest winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. partly cloudy. waves 2
feet or less.
.sunday...west winds 10 to 15 knots diminishing to 5 to 10 knots in
the evening. mostly clear. waves 2 feet or less.
.monday...southeast winds 10 to 15 knots. partly cloudy. waves 2
feet or less.
.tuesday...southwest winds 15 to 20 knots. light rain. waves 1 to 3
feet.

$$