fzus61 kbuf 090820
glflo 
expires:202609091500;;155857

open lake forecast for lake ontario
national weather service buffalo ny
420 am edt wed sep 9 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 30.2 inch ridge of high pressure over the east coast 
will move further east today. a cold front will cross the lake while 
averaging 29.8 inches tonight. behind the cold front, another ridge 
averaging 30.0 inches should build from the western great lakes 
through friday and then exit toward new england on saturday. a warm 
front should sweep northeastward across lake ontario saturday night 
and be followed by a cold front sweeping eastward across the lake 
later on sunday.


loz062-091500-
lake ontario open waters from the niagara river to hamlin beach-
420 am edt wed sep 9 2026

.today...south winds 5 to 15 knots becoming southwest 15 to
20 knots. a chance of showers early, then showers. showers with a
chance of thunderstorms late. waves 1 to 3 feet building to 2 to
4 feet. 
.tonight...southwest winds 15 to 20 knots becoming west. showers
likely with a chance of thunderstorms early, then a chance of
showers late in the evening. waves 3 to 5 feet subsiding to 2 to
4 feet. 
.thursday...west winds 15 to 20 knots. waves 2 to 4 feet. 
.thursday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...northwest winds 10 knots or less becoming south. waves
2 feet or less. 
.saturday...south winds 10 knots or less becoming southwest. a
chance of showers saturday night. waves 1 foot or less. 
.sunday...west winds 5 to 10 knots becoming northwest. a chance
of showers during the day. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 090820
glflo 
expires:202609091500;;155858

open lake forecast for lake ontario
national weather service buffalo ny
420 am edt wed sep 9 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 30.2 inch ridge of high pressure over the east coast 
will move further east today. a cold front will cross the lake while 
averaging 29.8 inches tonight. behind the cold front, another ridge 
averaging 30.0 inches should build from the western great lakes 
through friday and then exit toward new england on saturday. a warm 
front should sweep northeastward across lake ontario saturday night 
and be followed by a cold front sweeping eastward across the lake 
later on sunday.


loz063>065-091500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
420 am edt wed sep 9 2026

.today...south winds 15 to 20 knots. showers likely this morning,
then showers with a chance of thunderstorms this afternoon. waves
1 to 3 feet building to 2 to 4 feet. 
.tonight...southwest winds 15 to 25 knots becoming west. showers
with a chance of thunderstorms in the evening, then a chance of
showers after midnight. waves 2 to 4 feet building to 3 to
5 feet. 
.thursday...west winds 15 to 20 knots. waves 3 to 6 feet. 
.thursday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.friday...northwest winds 5 to 10 knots becoming south. waves
2 feet or less. 
.saturday...south winds 5 to 15 knots increasing to 15 to
20 knots. a chance of showers saturday night. waves 1 to 3 feet. 
.sunday...southwest winds 5 to 15 knots becoming northwest. a
chance of showers. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 090749
glfle 
expires:202609091415;;154074

open lake forecast for lake erie
national weather service cleveland oh
349 am edt wed sep 9 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...
pressure will fall, and a trough averaging 29.90 inches moves 
across lake erie today followed by a cold front late tonight into
thursday. high pressure 30.10 inches builds back in for late thursday
into friday, weakening to 30.00 inches for saturday. 



lez162-163-091415-
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-
349 am edt wed sep 9 2026

.today...southwest winds 10 to 15 knots becoming west. a chance
of showers and thunderstorms early this afternoon. showers likely
with a chance of thunderstorms late. waves 1 to 3 feet. 
.tonight...west winds 10 to 15 knots. a chance of showers and
thunderstorms early. waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots. waves 1 foot or less. 
.thursday night...northwest winds 5 to 10 knots becoming north.
waves 1 foot or less. 
.friday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.saturday...south winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.sunday...west winds 10 knots or less becoming southeast. waves
1 foot or less building to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 090749
glfle 
expires:202609091415;;154075

open lake forecast for lake erie
national weather service cleveland oh
349 am edt wed sep 9 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...
pressure will fall, and a trough averaging 29.90 inches moves 
across lake erie today followed by a cold front late tonight into
thursday. high pressure 30.10 inches builds back in for late thursday
into friday, weakening to 30.00 inches for saturday. 



lez164>167-091415-
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-
349 am edt wed sep 9 2026

.today...southwest winds 15 to 20 knots. a slight chance of
showers late this morning. a chance of showers with a slight
chance of thunderstorms early this afternoon, then showers with a
chance of thunderstorms late. waves 2 to 4 feet. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. showers with a chance of thunderstorms early, then a
slight chance of showers and thunderstorms late in the evening.
waves 3 to 5 feet subsiding to 1 to 3 feet. 
.thursday...northwest winds 5 to 10 knots. waves 1 to 2 feet. 
.thursday night...northwest winds 5 to 10 knots becoming
northeast. waves 1 to 2 feet. 
.friday...east winds 10 knots or less becoming southeast. waves
2 feet or less. 
.saturday...south winds 5 to 10 knots becoming southwest. a
chance of showers saturday night. waves 1 to 3 feet. 
.sunday...southwest winds 5 to 15 knots becoming east. waves 1 to
3 feet building to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 090749
glfle 
expires:202609091415;;154076

open lake forecast for lake erie
national weather service cleveland oh
349 am edt wed sep 9 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...
pressure will fall, and a trough averaging 29.90 inches moves 
across lake erie today followed by a cold front late tonight into
thursday. high pressure 30.10 inches builds back in for late thursday
into friday, weakening to 30.00 inches for saturday. 



lez061-168-169-091415-
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-
349 am edt wed sep 9 2026

.today...southwest winds 10 to 15 knots. a chance of showers this
morning, then showers with a chance of thunderstorms this
afternoon. waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers with a chance of thunderstorms early, then a
chance of showers and thunderstorms late in the evening. waves
3 to 5 feet. 
.thursday...northwest winds 5 to 10 knots becoming west. waves
1 to 3 feet. 
.thursday night...northwest winds 5 to 15 knots becoming north.
waves 2 feet or less. 
.friday...north winds 10 knots or less becoming southeast. waves
1 foot or less. 
.saturday...south winds 5 to 10 knots. a chance of showers
saturday night. waves 1 foot or less building to 1 to 3 feet. 
.sunday...southwest winds 5 to 10 knots becoming northeast. waves
1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 090723
glfsc 
expires:202609091530;;153387

lake st clair forecast
national weather service detroit/pontiac mi
323 am edt wed sep 9 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...low pressure, 29.30 inches, will track across northern
ontario today, driving a slow moving cold front across the great
lakes region. this system will provide showers and few
thunderstorms to the lakes. high pressure will expand into the
region from the west thursday into friday.


lcz460-091530-
lake st clair-
323 am edt wed sep 9 2026

.today...southwest winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. mostly cloudy. a chance of light
showers in the morning...then light showers likely in the afternoon.
waves 2 feet or less.
.tonight...west winds 10 to 15 knots diminishing to 5 to 10 knots
early in the morning. partly cloudy. a chance of showers and
thunderstorms early in the evening. waves 2 feet or less.
.thursday...northwest winds 5 to 10 knots. partly sunny. waves 2
feet or less.
.thursday night...north winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.friday...light and variable winds becoming southeast 5 to 10 knots
in the afternoon and evening. sunny becoming mostly clear. waves 2
feet or less.
.saturday...south winds 10 to 15 knots. mostly clear. waves 2 feet
or less.
.sunday...east winds 5 to 10 knots. partly cloudy. waves 2 feet or
less.

$$

fzus63 kdtx 090722
glflh 
expires:202609091530;;153192

open lake forecast for lake huron
national weather service detroit/pontiac mi
322 am edt wed sep 9 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...low pressure, 29.30 inches, will track across northern
ontario today, driving a slow moving cold front across the great
lakes region. this system will provide showers and few
thunderstorms to the lakes. high pressure will expand into the
region from the west thursday into friday.


lhz362-363-091530-
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-
322 am edt wed sep 9 2026

.today...southwest winds 15 to 20 knots with gusts to around
30 knots decreasing to 10 to 15 knots with gusts to around
30 knots late in the afternoon. showers likely in the morning...
then a chance of showers in the afternoon. waves 3 to 5 feet. 
.tonight...west winds 10 to 15 knots veering to the northwest
after midnight. a chance of waterspouts in the evening. waves
3 to 5 feet. 
.thursday...northwest winds 10 to 15 knots. waves 2 to 4 feet. 
.thursday night...northwest winds 10 to 15 knots decreasing to
northwest after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. 
.friday...light and variable winds becoming southwest 5 to
10 knots late in the morning...then becoming south 10 to 15 knots
late in the afternoon. waves 2 feet or less building to 2 to
4 feet late in the afternoon. 
.saturday...south winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and early afternoon...then
decreasing to 10 to 15 knots early in the evening becoming west
5 to 10 knots by midnight. a chance of showers early in the
evening. waves 3 to 5 feet. 
.sunday...northwest winds 5 to 10 knots. a chance of showers by
midnight. waves 1 to 3 feet building to 3 to 5 feet . 


$$

fzus63 kdtx 090722
glflh 
expires:202609091530;;153191

open lake forecast for lake huron
national weather service detroit/pontiac mi
322 am edt wed sep 9 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...low pressure, 29.30 inches, will track across northern
ontario today, driving a slow moving cold front across the great
lakes region. this system will provide showers and few
thunderstorms to the lakes. high pressure will expand into the
region from the west thursday into friday.


lhz361-091530-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
322 am edt wed sep 9 2026

.today...southwest winds 10 to 15 knots veering to the west early
in the afternoon...then increasing to 15 to 20 knots late in the
afternoon. a chance of showers in the morning. waves 2 to 4 feet
building to 3 to 5 feet late in the afternoon. 
.tonight...west winds 10 to 15 knots becoming northwest 15 to
20 knots with gusts to around 30 knots after midnight. waves 2 to
4 feet. 
.thursday...northwest winds 10 to 15 knots. waves 2 to 4 feet. 
.thursday night...northwest winds 10 to 15 knots becoming light
and variable. waves 1 to 3 feet. 
.friday...south winds 5 to 10 knots backing to the southeast late
in the afternoon...then becoming south 10 to 15 knots late in the
evening. waves 2 feet or less building to 2 to 4 feet late in the
afternoon. 
.saturday...south winds 10 to 15 knots becoming southwest 5 to
10 knots early in the evening...then veering to the northwest by
midnight. a chance of showers until early evening. waves 2 to
4 feet subsiding to 1 to 3 feet by midnight. 
.sunday...west winds 5 to 10 knots. a chance of showers by
midnight. waves 1 to 3 feet building to 2 to 4 feet . 


$$

fzus63 kdtx 090722
glflh 
expires:202609091530;;153193

open lake forecast for lake huron
national weather service detroit/pontiac mi
322 am edt wed sep 9 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...low pressure, 29.30 inches, will track across northern
ontario today, driving a slow moving cold front across the great
lakes region. this system will provide showers and few
thunderstorms to the lakes. high pressure will expand into the
region from the west thursday into friday.


lhz462>464-091530-
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-
322 am edt wed sep 9 2026

.today...south winds 10 to 15 knots becoming southwest 15 to
20 knots with gusts to around 30 knots in the afternoon. showers
in the morning...then a chance of showers in the afternoon. waves
1 to 3 feet building to 2 to 4 feet in the afternoon. 
.tonight...southwest winds 15 to 20 knots becoming west 10 to
15 knots in the late evening and overnight. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.thursday...northwest winds 5 to 10 knots. waves 1 to 3 feet. 
.thursday night...north winds 5 to 10 knots. waves 1 to 3 feet. 
.friday...west 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 10 to 15 knots. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots becoming southwest 5 to
10 knots by midnight. waves 2 to 4 feet. 
.sunday...west winds 5 to 10 knots veering to the northeast by
midnight. a chance of. waves 1 to 3 feet building to 2 to 4 feet
by midnight. 


$$