fzus61 kbuf 091858
glflo 
expires:202609092115;;647848

open lake forecast for lake ontario
national weather service buffalo ny
258 pm 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 slide east further into the atlantic today. a cold front will 
cross the lake while averaging 29.8 inches tonight. behind the cold 
front, another ridge averaging 30.0 inches will 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.


loz062-092115-
lake ontario open waters from the niagara river to hamlin beach-
258 pm edt wed sep 9 2026

.this afternoon...southwest winds 10 to 15 knots increasing to
15 to 20 knots. showers. waves 1 to 3 feet building to 2 to
4 feet. 
.tonight...southwest winds 15 to 20 knots becoming west. showers
likely early, then a chance of showers late in the evening. waves
3 to 5 feet subsiding to 2 to 4 feet. 
.thursday...west winds 10 to 15 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.
waves 1 foot or less. 
.sunday...west winds 5 to 15 knots becoming northwest. waves
1 foot or less. 

$$

fzus61 kbuf 091858
glflo 
expires:202609092115;;647849

open lake forecast for lake ontario
national weather service buffalo ny
258 pm 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 slide east further into the atlantic today. a cold front will 
cross the lake while averaging 29.8 inches tonight. behind the cold 
front, another ridge averaging 30.0 inches will 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>065-092115-
lake ontario open waters from hamlin beach to the saint lawrence
river-
258 pm edt wed sep 9 2026

.this afternoon...south winds 15 to 20 knots. showers early
, then 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
with a chance of thunderstorms early, then showers likely late in
the evening. 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
5 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 10 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet. 
.sunday...southwest winds 10 to 15 knots becoming northwest.
waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 091856
glfle 
expires:202609100215;;647776

open lake forecast for lake erie
national weather service cleveland oh
256 pm 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...
a trough averaging 29.90 inches moves across lake erie this
evening followed by a cold front late tonight. this front will
stall south of the lake thursday morning before moving south in
the afternoon. high pressure 30.10 inches builds in thursday night 
into friday, weakening to 30.00 inches for saturday as an active
frontal boundary sets up over the southern great lakes. 


lez162-163-100215-
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-
256 pm edt wed sep 9 2026

.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers and thunderstorms early. waves
2 feet or less. 
.thursday...northwest winds 5 to 15 knots diminishing to less
than 10 knots. waves 1 foot or less. 
.thursday night...north winds 5 to 10 knots becoming northeast.
waves 1 foot or less. 
.friday...northeast winds 5 to 10 knots becoming east. waves
1 foot or less. 
.friday night...east winds 5 to 10 knots 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 east. waves 1 foot
or less building to 1 to 3 feet. 
.monday...southeast winds 10 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 091856
glfle 
expires:202609100215;;647777

open lake forecast for lake erie
national weather service cleveland oh
256 pm 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...
a trough averaging 29.90 inches moves across lake erie this
evening followed by a cold front late tonight. this front will
stall south of the lake thursday morning before moving south in
the afternoon. high pressure 30.10 inches builds in thursday night 
into friday, weakening to 30.00 inches for saturday as an active
frontal boundary sets up over the southern great lakes. 


lez164>167-100215-
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-
256 pm edt wed sep 9 2026

...severe thunderstorm watch 665 in effect until 11 pm edt this
evening...

.tonight...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers likely with a chance of thunderstorms early.
waves 3 to 5 feet subsiding to 1 to 3 feet. 
.thursday...northwest winds 5 to 15 knots. waves 1 to 2 feet. 
.thursday night...north winds 5 to 10 knots becoming northeast.
waves 1 to 2 feet. 
.friday...east winds 10 knots or less becoming northeast. waves
1 foot or less. 
.friday night...east winds 5 to 10 knots becoming southeast.
waves 2 feet or less. 
.saturday...south winds 5 to 10 knots becoming southwest. waves
1 to 3 feet. 
.sunday...west winds 5 to 15 knots becoming east. waves 1 to
3 feet building to 2 to 4 feet. 
.monday...east winds 5 to 15 knots becoming south 15 to 20 knots.
waves 2 to 4 feet subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 091856
glfle 
expires:202609100215;;647778

open lake forecast for lake erie
national weather service cleveland oh
256 pm 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...
a trough averaging 29.90 inches moves across lake erie this
evening followed by a cold front late tonight. this front will
stall south of the lake thursday morning before moving south in
the afternoon. high pressure 30.10 inches builds in thursday night 
into friday, weakening to 30.00 inches for saturday as an active
frontal boundary sets up over the southern great lakes. 


lez061-168-169-100215-
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-
256 pm edt wed sep 9 2026

...severe thunderstorm watch 665 in effect until 11 pm edt this
evening...

.tonight...west winds 15 to 20 knots. showers with a chance of
thunderstorms early, then a slight chance of showers and
thunderstorms late this evening. waves 3 to 5 feet. 
.thursday...northwest winds 5 to 15 knots becoming west. waves
1 to 3 feet. 
.thursday night...northwest winds 5 to 10 knots becoming
northeast. waves 2 feet or less. 
.friday...north winds 10 knots or less becoming east. waves
1 foot or less. 
.friday night...southeast winds 10 knots or less. waves 1 foot or
less. 
.saturday...south winds 5 to 10 knots. 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. 
.monday...northeast winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 091345
glflh 
expires:202609092145;;166323

open lake forecast for lake huron
national weather service detroit/pontiac mi
945 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.


lhz362-363-092145-
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-
945 am edt wed sep 9 2026

.rest of 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 late in the
morning...then a chance of showers in the afternoon. waves 4 to
6 feet. waves occasionally around 8 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 in the late evening and overnight. 
.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 2 to 4 feet . 


$$

fzus63 kdtx 091345
glflh 
expires:202609092145;;166322

open lake forecast for lake huron
national weather service detroit/pontiac mi
945 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.


lhz361-092145-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
945 am edt wed sep 9 2026

.rest of today...southwest winds 10 to 15 knots becoming west
15 to 20 knots late in the afternoon. a chance of showers late in
the morning. waves 1 to 3 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 3 to
5 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
evening. 
.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 . 
.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 091345
glflh 
expires:202609092145;;166324

open lake forecast for lake huron
national weather service detroit/pontiac mi
945 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>464-092145-
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-
945 am edt wed sep 9 2026

.rest of today...southwest winds 10 to 15 knots increasing to
15 to 20 knots with gusts to around 30 knots in the afternoon.
showers likely late in the morning...then a chance of showers in
the afternoon. waves 2 to 4 feet building to 3 to 5 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. 
.thursday...northwest winds 5 to 10 knots. waves 1 to 3 feet. 
.thursday night...north winds 5 to 10 knots. waves 2 feet or
less. 
.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. 


$$

fzus63 kdtx 091345
glfsc 
expires:202609092145;;166329

lake st clair forecast
national weather service detroit/pontiac mi
945 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.


lcz460-092145-
lake st clair-
945 am edt wed sep 9 2026

.rest of today...southwest winds 10 to 15 knots. mostly cloudy. a
chance of light showers late 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.

$$