fzus61 kbuf 111402
glflo 
expires:202609112100;;273939

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt fri sep 11 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 over the 
lower great lakes region this afternoon, will slide east into new 
england tonight, before exiting toward the new england coast on 
saturday. a warm front will sweep northeastward across lake ontario 
saturday evening through saturday night before a cold front sweeps 
eastward across the lake on sunday. behind the cold front, a 30.2 
inch ridge will slide eastward across the lake through monday. on 
tuesday, the ridge should exit toward new england and allow a warm 
front to sweep northeastward across lake ontario.


loz063>065-112100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt fri sep 11 2026

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

$$

fzus61 kbuf 111402
glflo 
expires:202609112100;;273938

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt fri sep 11 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 over the 
lower great lakes region this afternoon, will slide east into new 
england tonight, before exiting toward the new england coast on 
saturday. a warm front will sweep northeastward across lake ontario 
saturday evening through saturday night before a cold front sweeps 
eastward across the lake on sunday. behind the cold front, a 30.2 
inch ridge will slide eastward across the lake through monday. on 
tuesday, the ridge should exit toward new england and allow a warm 
front to sweep northeastward across lake ontario.


loz062-112100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt fri sep 11 2026

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

$$

fzus61 kcle 111320
glfle 
expires:202609112015;;272945

open lake forecast for lake erie
national weather service cleveland oh
920 am edt fri sep 11 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...
high pressure 30.00 inches over the area will move east tonight
and allow a warm front across the lake for saturday. a cold front
will cross the lake on sunday. high pressure 30.30 inches will
build into the region for monday. a cold front will cross the area
on tuesday into wednesday.


lez061-168-169-112015-
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-
920 am edt fri sep 11 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 111320
glfle 
expires:202609112015;;272943

open lake forecast for lake erie
national weather service cleveland oh
920 am edt fri sep 11 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...
high pressure 30.00 inches over the area will move east tonight
and allow a warm front across the lake for saturday. a cold front
will cross the lake on sunday. high pressure 30.30 inches will
build into the region for monday. a cold front will cross the area
on tuesday into wednesday.


lez162-163-112015-
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-
920 am edt fri sep 11 2026

.this afternoon...northeast winds 5 to 10 knots becoming east.
waves 1 foot or less. 
.tonight...east winds 5 to 10 knots becoming southeast. waves
2 feet or less. 
.saturday...south winds 10 knots or less. waves 1 foot or less. 
.saturday night...south winds 5 to 10 knots becoming west. waves
1 foot or less. 
.sunday...west winds 5 to 15 knots becoming north. waves 1 to
3 feet. 
.monday...northeast winds 10 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming north 10 to
15 knots. a chance of showers during the day, then a chance of
showers and thunderstorms tuesday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 111320
glfle 
expires:202609112015;;272944

open lake forecast for lake erie
national weather service cleveland oh
920 am edt fri sep 11 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...
high pressure 30.00 inches over the area will move east tonight
and allow a warm front across the lake for saturday. a cold front
will cross the lake on sunday. high pressure 30.30 inches will
build into the region for monday. a cold front will cross the area
on tuesday into wednesday.


lez164>167-112015-
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-
920 am edt fri sep 11 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 111351
glflh 
expires:202609112200;;273559

open lake forecast for lake huron
national weather service detroit/pontiac mi
951 am edt fri sep 11 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, parked over the central
great lakes today. low pressure, 29.30 inches, lifting over
northern ontario then drags a cold front across the central great
lakes late saturday- sunday.


lhz462>464-112200-
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-
951 am edt fri sep 11 2026

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


$$

fzus63 kdtx 111351
glflh 
expires:202609112200;;273558

open lake forecast for lake huron
national weather service detroit/pontiac mi
951 am edt fri sep 11 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, parked over the central
great lakes today. low pressure, 29.30 inches, lifting over
northern ontario then drags a cold front across the central great
lakes late saturday- sunday.


lhz361>363-112200-
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-
951 am edt fri sep 11 2026

.rest of today...southwest winds 5 to 10 knots backing to the
south late in the afternoon. waves 2 feet or less. 
.tonight...south winds 10 to 15 knots. waves 2 to 4 feet. 
.saturday...south winds 10 to 15 knots. a chance of showers in
the afternoon. waves 2 to 4 feet. 
.saturday night...south winds 10 to 15 knots veering to the west
after midnight. a chance of showers in the evening. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.sunday...northwest winds 5 to 10 knots becoming west 10 to
15 knots late in the morning...then becoming northwest 15 to
20 knots late in the afternoon decreasing to 10 to 15 knots late
in the evening. waves 1 to 3 feet building to 3 to 5 feet. 
.monday...northwest winds 5 to 10 knots veering to the northeast
in the late morning and early afternoon...then becoming southeast
10 to 15 knots with gusts to around 30 knots early in the evening
increasing to 20 to 25 knots with gusts to 40 knot gales by
midnight. a chance of showers . waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and early afternoon...then
building to 2 to 4 feet early in the evening building to 8 to
12 feet by midnight. waves occasionally around 15 feet. 
.tuesday...south winds to 30 knots with gusts to 45 knot gales
becoming southwest 20 to 25 knots with gusts to 40 knot gales in
the late morning and early afternoon...then decreasing to 15 to
20 knots with gusts to around 30 knots early in the evening
becoming northwest 10 to 15 knots by midnight. a chance of
showers until afternoon. waves 10 to 14 feet subsiding to 4 to
6 feet . waves occasionally around 18 feet. 


$$

fzus63 kdtx 111351
glfsc 
expires:202609112200;;273561

lake st clair forecast
national weather service detroit/pontiac mi
951 am edt fri sep 11 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, parked over the central
great lakes today. low pressure, 29.30 inches, lifting over
northern ontario then drags a cold front across the central great
lakes late saturday- sunday.


lcz460-112200-
lake st clair-
951 am edt fri sep 11 2026

.rest of today...east winds 5 to 10 knots in the late morning and
early afternoon becoming light and variable. sunny. waves 2 feet or
less.
.tonight...southeast winds 5 to 10 knots increasing to 10 to 15
knots by midnight...then diminishing to 5 to 10 knots early in the
morning. mostly clear. waves 2 feet or less.
.saturday...south winds 5 to 10 knots. partly sunny. waves 2 feet or
less.
.saturday night...southwest winds 5 to 10 knots veering to the west
after midnight. mostly clear. waves 2 feet or less.
.sunday...northwest winds 5 to 10 knots becoming north 15 to 20
knots. mostly sunny in the morning becoming partly cloudy. waves 2
feet or less.
.monday...southeast winds 15 to 20 knots. partly cloudy. waves 2
feet or less.
.tuesday...west winds 20 to 25 knots with gusts to 30 knots. partly
cloudy. showers likely. waves 1 to 3 feet. a small craft advisory
may be needed.

$$