fzus61 kbuf 101403
glflo 
expires:202608102100;;940537

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt mon aug 10 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 warm front sweeps northeastward across lake ontario 
this morning, followed by a cold front crossing the lake late this 
evening. behind the cold front, a trough averaging 29.8 inches will 
linger over the eastern great lakes through thursday. a cold front 
sweeps across the lake thursday night, with a 30.2 inch high 
pressure ridge building in from the upper great lakes on friday.


loz062-102100-
lake ontario open waters from the niagara river to hamlin beach-
1003 am edt mon aug 10 2026

.rest of today...southwest winds 10 to 15 knots. a chance of
showers late this morning, then a chance of showers and
thunderstorms this afternoon. waves 1 to 3 feet. 
.tonight...west winds 10 to 15 knots becoming northwest. a chance
of showers and thunderstorms early. waves 1 to 3 feet. 
.tuesday...northwest winds 5 to 10 knots becoming southwest.
waves 2 feet or less. 
.tuesday night...west winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.wednesday...light and variable winds becoming northwest 5 to
10 knots. a chance of showers wednesday night. waves 1 foot or
less. 
.thursday...northwest winds 5 to 10 knots. waves 2 feet or less. 
.friday...north winds 5 to 10 knots becoming northeast. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 101403
glflo 
expires:202608102100;;940538

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt mon aug 10 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 warm front sweeps northeastward across lake ontario 
this morning, followed by a cold front crossing the lake late this 
evening. behind the cold front, a trough averaging 29.8 inches will 
linger over the eastern great lakes through thursday. a cold front 
sweeps across the lake thursday night, with a 30.2 inch high 
pressure ridge building in from the upper great lakes on friday.


loz063>065-102100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 am edt mon aug 10 2026

.rest of today...south winds 10 to 15 knots becoming west. a
chance of showers late this morning, then a chance of showers and
thunderstorms this afternoon. waves 1 to 3 feet. 
.tonight...west winds 10 to 15 knots becoming northwest. a chance
of showers and thunderstorms in the evening. waves 1 to 3 feet. 
.tuesday...northwest winds 5 to 15 knots becoming west. waves
1 to 3 feet. 
.tuesday night...west winds 10 knots or less becoming northwest.
waves 2 feet or less. 
.wednesday...west winds 10 knots or less. a chance of showers
wednesday night. waves 1 foot or less. 
.thursday...northwest winds 5 to 15 knots. a chance of showers
during the day. waves 1 to 2 feet. 
.friday...north winds 5 to 10 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 101342
glfle 
expires:202608102015;;939862

open lake forecast for lake erie
national weather service cleveland oh
942 am edt mon aug 10 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 frontal boundary will wobble slightly north and south near lake
erie through wednesday. three weak low pressure systems 29.90 
inches will move along the front today through wednesday. the 
front will finally push south of the region wednesday night as 
high pressure 30.00 inches builds into the region thursday and 
friday.


lez162>164-102015-
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-
942 am edt mon aug 10 2026

.rest of today...southwest winds 15 to 20 knots becoming west
10 to 15 knots. a slight chance of showers and thunderstorms late
this morning. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...west winds 5 to 10 knots. a chance of showers and
thunderstorms early, then a slight chance of showers and
thunderstorms late in the evening. a chance of showers after
midnight. waves 1 foot or less. 
.tuesday...northwest winds 10 knots or less becoming east. a
chance of showers in the morning, then showers likely with a
chance of thunderstorms in the afternoon. waves 1 foot or less. 
.tuesday night...southeast winds 5 to 10 knots becoming east. a
chance of showers and thunderstorms in the evening, then a chance
of showers overnight. waves 1 foot or less. 
.wednesday...east winds 5 to 10 knots becoming north. a chance of
showers during the day. waves 1 foot or less. 
.thursday...northwest winds 5 to 10 knots becoming north. waves
1 foot or less. 
.friday...northeast winds 5 to 10 knots becoming east. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 101342
glfle 
expires:202608102015;;939863

open lake forecast for lake erie
national weather service cleveland oh
942 am edt mon aug 10 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 frontal boundary will wobble slightly north and south near lake
erie through wednesday. three weak low pressure systems 29.90 
inches will move along the front today through wednesday. the 
front will finally push south of the region wednesday night as 
high pressure 30.00 inches builds into the region thursday and 
friday.


lez165>167-102015-
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-
942 am edt mon aug 10 2026

.rest of today...southwest winds 15 to 20 knots becoming west
10 to 15 knots. showers likely with a chance of thunderstorms
late this morning, then a chance of showers and thunderstorms
early this afternoon. a slight chance of showers and
thunderstorms late. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.tonight...southwest winds 5 to 15 knots becoming northwest. a
chance of showers with a slight chance of thunderstorms in the
evening, then a chance of showers after midnight. waves 1 to
3 feet. 
.tuesday...north winds 10 knots or less becoming northeast. a
chance of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 
.tuesday night...east winds 10 knots or less. a chance of showers
and thunderstorms in the evening, then a chance of showers
overnight. waves 1 foot or less. 
.wednesday...southeast winds 5 to 10 knots becoming northwest. a
chance of showers. waves 1 foot or less. 
.thursday...northwest winds 5 to 10 knots becoming north. waves
1 to 2 feet. 
.friday...northeast winds 5 to 15 knots becoming east. waves 1 to
2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 101342
glfle 
expires:202608102015;;939864

open lake forecast for lake erie
national weather service cleveland oh
942 am edt mon aug 10 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 frontal boundary will wobble slightly north and south near lake
erie through wednesday. three weak low pressure systems 29.90 
inches will move along the front today through wednesday. the 
front will finally push south of the region wednesday night as 
high pressure 30.00 inches builds into the region thursday and 
friday.


lez061-168-169-102015-
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-
942 am edt mon aug 10 2026

.rest of today...southwest winds 15 to 20 knots becoming west.
showers likely with a chance of thunderstorms late this morning,
then a chance of showers and thunderstorms early this afternoon.
a slight chance of showers and thunderstorms late. waves 3 to
5 feet. 
.tonight...southwest winds 15 to 20 knots becoming northwest 5 to
15 knots. a slight chance of showers and thunderstorms early,
then a chance of showers with a slight chance of thunderstorms. a
slight chance of showers late. waves 2 to 4 feet subsiding to
1 to 2 feet. 
.tuesday...north winds 10 knots or less becoming west. waves
1 foot or less. 
.tuesday night...northwest winds less than 10 knots becoming
east. waves 1 foot or less. 
.wednesday...east winds 10 knots or less becoming northwest. a
chance of showers. waves 1 foot or less. 
.thursday...northwest winds 5 to 10 knots becoming north. waves
2 feet or less. 
.friday...northeast winds 5 to 10 knots becoming east. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 101354
glfsc 
expires:202608102200;;940202

lake st clair forecast
national weather service detroit/pontiac mi
954 am edt mon aug 10 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...a quasi-stationary front holds over the southern great
lakes through mid-week, bringing waves of showers and 
thunderstorms across the waters. light winds will be variable 
through the week, but maintain an overall northerly trend over 
lake huron and southerly south of port huron.


lcz460-102200-
lake st clair-
954 am edt mon aug 10 2026

.rest of today...west winds 10 to 15 knots becoming southwest 5 to
10 knots in the afternoon. partly sunny. waves 2 feet or less.
.tonight...west winds 5 to 10 knots veering to the north early in
the morning. partly cloudy. waves 2 feet or less.
.tuesday...northeast winds 5 to 10 knots veering to the southeast in
the late morning and afternoon. partly sunny. a chance of showers
and thunderstorms early in the afternoon. waves 2 feet or less.
.tuesday night...east winds 5 to 10 knots. mostly cloudy early in
the evening becoming partly cloudy. a chance of light showers early
in the evening. waves 2 feet or less.
.wednesday...north winds 5 to 10 knots backing to the west in the
afternoon...then veering to the north in the evening. partly sunny
in the morning...then a chance of showers and thunderstorms in the
afternoon. partly cloudy in the evening. waves 2 feet or less.
.thursday...northeast winds 5 to 10 knots. partly cloudy. waves 2
feet or less.
.friday...northeast winds 10 to 15 knots. mostly clear. waves 2 feet
or less.

$$

fzus63 kdtx 101353
glflh 
expires:202608102200;;940200

open lake forecast for lake huron
national weather service detroit/pontiac mi
953 am edt mon aug 10 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...a quasi-stationary front holds over the southern great
lakes through mid-week, bringing waves of showers and 
thunderstorms across the waters. light winds will be variable 
through the week, but maintain an overall northerly trend over 
lake huron and southerly south of port huron.


lhz462>464-102200-
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-
953 am edt mon aug 10 2026

.rest of today...southwest winds 5 to 10 knots. waves 2 feet or
less. 
.tonight...north winds 5 to 10 knots in the evening becoming
light and variable...then becoming north 5 to 10 knots early in
the morning. waves 2 feet or less. 
.tuesday...light and variable winds becoming north 5 to 10 knots
early in the afternoon. waves 2 feet or less. 
.tuesday night...northeast winds 5 to 10 knots early in the
evening becoming light and variable...then becoming southeast
5 to 10 knots after midnight. waves 2 feet or less. 
.wednesday...northeast winds 5 to 10 knots veering to the south
late in the morning...then veering to the south 5 to 10 knots
late in the afternoon. a chance of showers late in the morning.
waves 2 feet or less. 
.thursday...north winds 5 to 10 knots. waves 1 to 3 feet. 
.friday...north winds 5 to 10 knots. waves 1 to 3 feet. 


$$

fzus63 kdtx 101353
glflh 
expires:202608102200;;940199

open lake forecast for lake huron
national weather service detroit/pontiac mi
953 am edt mon aug 10 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...a quasi-stationary front holds over the southern great
lakes through mid-week, bringing waves of showers and 
thunderstorms across the waters. light winds will be variable 
through the week, but maintain an overall northerly trend over 
lake huron and southerly south of port huron.


lhz362-363-102200-
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-
953 am edt mon aug 10 2026

.rest of today...southwest winds 5 to 10 knots. waves 2 feet or
less. 
.tonight...north winds 5 to 10 knots backing to the northwest
after midnight. waves 1 to 3 feet. 
.tuesday...light and variable winds. waves 2 feet or less. 
.tuesday night...light and variable winds. waves 2 feet or less. 
.wednesday...light and variable winds becoming west 5 to 10 knots
late in the morning...then veering to the northwest late in the
evening. a chance of showers. waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots increasing to 10 to
15 knots by midnight. waves 2 feet or less building to 2 to
4 feet . 
.friday...north winds 5 to 10 knots. waves 2 to 4 feet subsiding
to 2 feet or less. 


$$

fzus63 kdtx 101353
glflh 
expires:202608102200;;940198

open lake forecast for lake huron
national weather service detroit/pontiac mi
953 am edt mon aug 10 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...a quasi-stationary front holds over the southern great
lakes through mid-week, bringing waves of showers and 
thunderstorms across the waters. light winds will be variable 
through the week, but maintain an overall northerly trend over 
lake huron and southerly south of port huron.


lhz361-102200-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
953 am edt mon aug 10 2026

.rest of today...west winds 5 to 10 knots. waves 2 feet or less. 
.tonight...northwest winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...light and variable winds. waves 2 feet or less. 
.tuesday night...light and variable winds. waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots veering to the northwest
late in the afternoon. a chance of showers. waves 2 feet or less.
.thursday...northwest winds 5 to 10 knots increasing to 10 to
15 knots . waves 2 feet or less building to 2 to 4 feet . 
.friday...north winds 5 to 10 knots backing to the west . waves
2 feet or less. 


$$