fzus61 kbuf 121401
glflo 
expires:202609122100;;327560

open lake forecast for lake ontario
national weather service buffalo ny
1001 am edt sat sep 12 2026

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 high pressure ridge averaging 30.0 inches will move 
off the east coast today. a warm front will sweep northeastward 
across the lake this evening before a cold front sweeps eastward 
across the lake on sunday. behind the cold front, a ridge averaging 
30.2 inches will slide eastward across the lower great lakes through 
monday. the ridge should exit toward new england on tuesday and 
allow a warm front to sweep northeastward across the lake. on 
wednesday, a cold front should sweep eastward across the lake and be 
followed by a ridge averaging 30.1 inches and building from the 
upper midwest.


loz062-122100-
lake ontario open waters from the niagara river to hamlin beach-
1001 am edt sat sep 12 2026

.this afternoon...south winds 5 to 10 knots becoming east. waves
1 foot or less. 
.tonight...southeast winds 5 to 15 knots becoming southwest. a
chance of showers through the early overnight. waves 1 to 3 feet.
.sunday...west winds 5 to 15 knots. waves 1 to 2 feet. 
.sunday night...northwest winds 15 to 20 knots. a chance of
showers. waves 1 to 3 feet building to 3 to 5 feet, then
subsiding to 2 to 4 feet. 
.monday...north winds 5 to 15 knots becoming southeast 10 knots
or less. waves 2 to 4 feet subsiding to 2 feet or less. 
.tuesday...south winds 5 to 15 knots becoming southwest. a chance
of showers. waves 2 feet or less. 
.wednesday...west winds 10 knots or less becoming northeast. a
chance of showers during the day, then showers likely wednesday
night. waves 1 foot or less. 

$$

fzus61 kbuf 121401
glflo 
expires:202609122100;;327561

open lake forecast for lake ontario
national weather service buffalo ny
1001 am edt sat sep 12 2026

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 high pressure ridge averaging 30.0 inches will move 
off the east coast today. a warm front will sweep northeastward 
across the lake this evening before a cold front sweeps eastward 
across the lake on sunday. behind the cold front, a ridge averaging 
30.2 inches will slide eastward across the lower great lakes through 
monday. the ridge should exit toward new england on tuesday and 
allow a warm front to sweep northeastward across the lake. on 
wednesday, a cold front should sweep eastward across the lake and be 
followed by a ridge averaging 30.1 inches and building from the 
upper midwest.


loz063>065-122100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1001 am edt sat sep 12 2026

.this afternoon...south winds 15 to 20 knots becoming southeast
10 to 15 knots. waves 1 to 3 feet. 
.tonight...south winds 15 to 20 knots. showers likely with a
chance of thunderstorms through the early overnight, then a
chance of showers late. waves 1 to 3 feet building to 2 to
4 feet. 
.sunday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 1 to 3 feet. 
.sunday night...west winds 10 to 15 knots becoming northwest
15 to 20 knots. a chance of showers. waves 2 to 4 feet building
to 3 to 5 feet. 
.monday...north winds 15 to 20 knots becoming southeast 5 to
15 knots. waves 3 to 5 feet subsiding to 1 foot or less. 
.tuesday...south winds 15 to 25 knots. a chance of showers
tuesday night. waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...southwest winds 5 to 15 knots becoming southeast
10 knots or less. a chance of showers. waves 1 to 3 feet
subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 121418
glfle 
expires:202609122015;;328468

open lake forecast for lake erie
national weather service cleveland oh
1018 am edt sat sep 12 2026

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 will lift across the region today before a cold 
front follows across the area on sunday. high pressure 30.30 will
move over the lake on monday and exit east on tuesday. a cold
front will approach the lake on tuesday night and settle south of
the lake for wednesday.


lez164>167-122015-
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-
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-
1018 am edt sat sep 12 2026

.rest of today...south winds 5 to 10 knots becoming southwest. a
chance of showers late this morning, then a chance of showers
with a slight chance of thunderstorms this afternoon. waves 1 to
2 feet. 
.tonight...southwest winds 10 to 15 knots. a slight chance of
showers and thunderstorms early. waves 1 to 3 feet building to
2 to 4 feet. 
.sunday...west winds 5 to 15 knots. waves 1 to 3 feet. 
.sunday night...northwest winds 15 to 25 knots becoming north.
waves 1 to 3 feet building to 3 to 6 feet. 
.monday...north winds 15 to 20 knots becoming southeast. waves
3 to 5 feet subsiding to 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. showers likely tuesday night. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.wednesday...southwest winds 5 to 15 knots. a chance of showers
during the day, then showers likely with a chance of
thunderstorms wednesday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 121418
glfle 
expires:202609122015;;328467

open lake forecast for lake erie
national weather service cleveland oh
1018 am edt sat sep 12 2026

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 will lift across the region today before a cold 
front follows across the area on sunday. high pressure 30.30 will
move over the lake on monday and exit east on tuesday. a cold
front will approach the lake on tuesday night and settle south of
the lake for wednesday.


lez162-163-122015-
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-
1018 am edt sat sep 12 2026

.rest of today...south winds around 10 knots. a chance of showers
late this morning, then a slight chance of showers early this
afternoon. a slight chance of showers and thunderstorms late.
waves 1 foot or less. 
.tonight...south winds 10 to 15 knots becoming west. a slight
chance of showers and thunderstorms early. waves 1 to 2 feet. 
.sunday...west winds 5 to 15 knots becoming northwest. waves
2 feet or less. 
.sunday night...northwest winds 15 to 20 knots becoming north.
waves 1 to 3 feet building to 2 to 4 feet. 
.monday...north winds 15 to 20 knots becoming southeast. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 5 to
15 knots. showers likely tuesday night. waves 1 to 3 feet
subsiding to 1 foot or less. 
.wednesday...south winds 5 to 15 knots becoming southwest. a
chance of showers and thunderstorms during the day, then showers
likely with a chance of thunderstorms wednesday night. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 121418
glfle 
expires:202609122015;;328469

open lake forecast for lake erie
national weather service cleveland oh
1018 am edt sat sep 12 2026

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 will lift across the region today before a cold 
front follows across the area on sunday. high pressure 30.30 will
move over the lake on monday and exit east on tuesday. a cold
front will approach the lake on tuesday night and settle south of
the lake for wednesday.


lez061-168-169-122015-
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-
1018 am edt sat sep 12 2026

.rest of today...south winds 5 to 10 knots becoming southwest. a
chance of showers early this afternoon. a chance of showers and
thunderstorms late. waves 2 feet or less. 
.tonight...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms in the evening, then a chance of showers after
midnight. waves 1 to 3 feet. 
.sunday...west winds 5 to 15 knots. waves 1 to 3 feet. 
.sunday night...northwest winds 15 to 20 knots becoming north.
waves 2 to 3 feet building to 3 to 5 feet. 
.monday...north winds 15 to 20 knots becoming southeast 5 to
15 knots. waves 3 to 5 feet subsiding to 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. a chance of showers tuesday night. waves 1 to 3 feet. 
.wednesday...south winds 10 knots or less becoming southwest. a
chance of showers during the day, then showers likely with a
chance of thunderstorms wednesday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 121356
glfsc 
expires:202609122200;;327382

lake st clair forecast
national weather service detroit/pontiac mi
956 am edt sat sep 12 2026

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...high pressure, 30.00 inches, will slowly move eastward
towards the east coast today. low pressure, 29.30 inches, lifting
over northern ontario then drags a cold front across the central
great lakes late saturday into sunday.


lcz460-122200-
lake st clair-
956 am edt sat sep 12 2026

.rest of today...south winds 10 to 15 knots. mostly cloudy. waves 2
feet or less.
.tonight...southwest winds 10 to 15 knots becoming west 5 to 10
knots after midnight. partly cloudy. waves 2 feet or less.
.sunday...north winds 5 to 10 knots becoming northwest 10 to 15
knots early in the afternoon. partly sunny. waves 2 feet or less.
.sunday night...northwest winds 20 to 25 knots becoming north 15 to
20 knots after midnight. mostly cloudy becoming partly cloudy by
midnight becoming clear. waves 2 to 4 feet subsiding to 1 to 3 feet
after midnight.
.monday...north winds 10 to 15 knots becoming northeast 5 to 10
knots in the afternoon...then becoming east 10 to 15 knots in the
evening. sunny becoming mostly sunny in the afternoon becoming
partly cloudy. waves 2 feet or less.
.tuesday...southwest winds 15 to 20 knots. partly cloudy. showers
likely. waves 1 to 3 feet.
.wednesday...northeast winds 5 to 10 knots. mostly cloudy with
showers likely. waves 2 feet or less.

$$

fzus63 kdtx 121355
glflh 
expires:202609122200;;327369

open lake forecast for lake huron
national weather service detroit/pontiac mi
955 am edt sat sep 12 2026

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...high pressure, 30.00 inches, will slowly move eastward
towards the east coast today. low pressure, 29.30 inches, lifting
over northern ontario then drags a cold front across the central
great lakes late saturday into sunday.


lhz361>363-122200-
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-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
955 am edt sat sep 12 2026

.rest of today...south winds 10 to 15 knots. a chance of showers
in the afternoon. waves 2 to 4 feet. 
.tonight...south winds 10 to 15 knots veering to the north after
midnight. a chance of showers in the evening. waves 2 to 4 feet. 
.sunday...northwest winds 10 to 15 knots becoming west 15 to
20 knots with gusts to around 30 knots early in the afternoon. a
chance of showers in the afternoon. waves 1 to 3 feet building to
4 to 6 feet early in the afternoon. waves occasionally around
8 feet. 
.sunday night...northwest winds 20 to 25 knots with gusts to
around 30 knots decreasing to 10 to 15 knots. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.monday...northwest winds 5 to 10 knots in the morning becoming
light and variable...then becoming southeast 5 to 10 knots late
in the afternoon becoming south 20 to 25 knots with gusts to
35 knot gales. a chance of showers late in the afternoon. rain
showers late in the evening. waves 3 to 5 feet subsiding to 1 to
3 feet late in the morning...then building to 6 to 9 feet late in
the evening. waves occasionally around 12 feet. 
.tuesday...south winds to 30 knots with gusts to 40 knot gales
decreasing to 20 to 25 knots with gusts to 40 knot gales in the
late morning and early afternoon...then becoming west 10 to
15 knots with gusts to around 30 knots early in the evening
decreasing to 5 to 10 knots by midnight. showers early in the
morning. rain showers likely in the late morning and early
afternoon. waves 8 to 12 feet subsiding to 3 to 5 feet by
midnight. waves occasionally around 15 feet. 
.wednesday...northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming northeast 5 to
10 knots by midnight. a chance of showers . waves 2 feet or less.


$$

fzus63 kdtx 121355
glflh 
expires:202609122200;;327370

open lake forecast for lake huron
national weather service detroit/pontiac mi
955 am edt sat sep 12 2026

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...high pressure, 30.00 inches, will slowly move eastward
towards the east coast today. low pressure, 29.30 inches, lifting
over northern ontario then drags a cold front across the central
great lakes late saturday into sunday.


lhz462>464-122200-
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-
955 am edt sat sep 12 2026

.rest of today...south winds 10 to 15 knots. a slight chance of
showers. waves 1 to 3 feet.
.tonight...south winds 5 to 10 knots becoming southwest 10 to
15 knots in the late evening and overnight. waves 1 to 3 feet. 
.sunday...north winds 5 to 10 knots becoming west 10 to 15 knots
early in the afternoon. a chance of showers in the afternoon.
waves 1 to 3 feet. 
.sunday night...northwest winds 15 to 20 knots. a chance of
showers in the evening. waves 4 to 6 feet. 
.monday...northwest winds 10 to 15 knots becoming light and
variable...then becoming south 15 to 20 knots with gusts to
around 30 knots late in the evening. a chance of showers late in
the evening. waves 3 to 5 feet subsiding to 1 to 3 feet late in
the afternoon...then building to 3 to 5 feet late in the evening.
waves occasionally around 8 feet. 
.tuesday...south winds 20 to 25 knots with gusts to 35 knot gales
decreasing to 10 to 15 knots early in the evening...then becoming
southwest 5 to 10 knots by midnight. a chance of showers early in
the morning...then showers likely in the late morning and early
afternoon. a chance of showers . waves 5 to 7 feet subsiding to
1 to 3 feet by midnight. waves occasionally around 10 feet. 
.wednesday...northwest winds 5 to 10 knots veering to the
northeast. a chance of showers. rain showers likely by midnight.
waves 2 feet or less. 


$$