fzus61 kbuf 100803
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expires:202608101500;;927669

open lake forecast for lake ontario
national weather service buffalo ny
403 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.


loz062-101500-
lake ontario open waters from the niagara river to hamlin beach-
403 am edt mon aug 10 2026

.today...southwest winds 5 to 15 knots. a chance of showers this
morning, then a chance of showers and thunderstorms this
afternoon. waves 2 feet or less building to 2 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 100803
glflo 
expires:202608101500;;927670

open lake forecast for lake ontario
national weather service buffalo ny
403 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>065-101500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 am edt mon aug 10 2026

.today...south winds 10 to 15 knots becoming west. a chance of
showers 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.

$$

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open lake forecast for lake erie
national weather service cleveland oh
350 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 this morning 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>167-101415-
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-
350 am edt mon aug 10 2026

.today...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers likely with a chance of thunderstorms this
morning, then a chance of showers and thunderstorms this
afternoon. waves 2 to 4 feet building to 3 to 5 feet, then
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 100750
glfle 
expires:202608101415;;927189

open lake forecast for lake erie
national weather service cleveland oh
350 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 this morning 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.


lez061-168-169-101415-
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-
350 am edt mon aug 10 2026

.today...southwest winds 15 to 20 knots becoming west. showers
likely with a chance of thunderstorms this morning, then a chance
of showers and thunderstorms this afternoon. waves 2 to 4 feet
building to 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.

$$

fzus61 kcle 100750
glfle 
expires:202608101415;;927187

open lake forecast for lake erie
national weather service cleveland oh
350 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 this morning 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>164-101415-
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-
350 am edt mon aug 10 2026

.today...southwest winds 15 to 20 knots becoming west 10 to
15 knots. showers likely with a chance of thunderstorms early,
then a slight chance of showers and thunderstorms late this
morning. waves 1 to 3 feet building to 2 to 4 feet, then
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.

$$

fzus63 kdtx 100750
glflh 
expires:202608101600;;927191

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 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...this evening through early next week an active pattern
with a stalled frontal boundary draped over the southern great
lakes region brings back chances for organized thunderstorms to
the region. by the end of next week, high pressure around 30.1
inches builds south from central canada.


lhz361-101600-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
350 am edt mon aug 10 2026

.today...west winds 5 to 10 knots. waves 2 feet or less. 
.tonight...northwest winds 5 to 10 knots  becoming light and
variable. 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 1 to 3 feet building to 3 to 5 feet . 
.friday...north winds 5 to 10 knots backing to the west . waves
1 to 3 feet. 


$$

fzus63 kdtx 100750
glfsc 
expires:202608101600;;927185

lake st clair forecast
national weather service detroit/pontiac mi
350 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...this evening through early next week an active pattern
with a stalled frontal boundary draped over the southern great
lakes region brings back chances for organized thunderstorms to
the region. by the end of next week, high pressure around 30.1
inches builds south from central canada.


lcz460-101600-
lake st clair-
350 am edt mon aug 10 2026

.today...southwest winds 5 to 10 knots. partly sunny. light showers
likely early in the morning. waves 2 feet or less.
.tonight...west winds 5 to 10 knots veering to the northeast early
in the morning. partly cloudy. waves 2 feet or less.
.tuesday...northeast winds 5 to 10 knots early in the morning
becoming light and variable...then becoming southeast 5 to 10 knots
early in the 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 100750
glflh 
expires:202608101600;;927192

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 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...this evening through early next week an active pattern
with a stalled frontal boundary draped over the southern great
lakes region brings back chances for organized thunderstorms to
the region. by the end of next week, high pressure around 30.1
inches builds south from central canada.


lhz362-363-101600-
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-
350 am edt mon aug 10 2026

.today...west winds 5 to 10 knots in the morning becoming light
and variable. waves 2 feet or less. 
.tonight...north winds 5 to 10 knots veering to the northeast
late in the evening...then 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 1 to 3 feet building to 3 to 5 feet .
.friday...north winds 5 to 10 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet. 


$$

fzus63 kdtx 100750
glflh 
expires:202608101600;;927193

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 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...this evening through early next week an active pattern
with a stalled frontal boundary draped over the southern great
lakes region brings back chances for organized thunderstorms to
the region. by the end of next week, high pressure around 30.1
inches builds south from central canada.


lhz462>464-101600-
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-
350 am edt mon aug 10 2026

.today...west winds 5 to 10 knots until late afternoon becoming
light and variable. waves 2 feet or less. 
.tonight...north winds 5 to 10 knots in the evening becoming
light and variable. waves 2 feet or less. 
.tuesday...light and variable winds. waves 2 feet or less. 
.tuesday night...light and variable winds 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. 


$$