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open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt sun aug 2 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...an elongated 29.7 inch low will move from the ohio 
valley today to the lower great lakes tonight, with a remnant trough 
drifting towards new england monday. a 30.0 inch high will then 
build east across ontario and quebec monday through tuesday.


loz063>065-022100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 am edt sun aug 2 2026

.this afternoon...southeast winds 15 to 25 knots diminishing to
10 to 15 knots. showers with a chance of thunderstorms. waves
1 to 3 feet. 
.tonight...southeast winds 10 to 15 knots becoming northeast.
showers with a chance of thunderstorms through the early
overnight, then showers likely late. waves 1 to 3 feet. 
.monday...north winds 10 to 15 knots becoming west. waves 1 to
3 feet. 
.monday night...west winds 5 to 15 knots. waves 1 to 3 feet. 
.tuesday...west winds 10 knots or less becoming southeast. waves
1 foot or less. 
.wednesday...south winds 10 knots or less. a chance of showers
during the day, then a chance of showers and thunderstorms
wednesday night. waves 1 foot or less. 
.thursday...southwest winds 10 knots or less. a chance of
showers. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

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glflo 
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open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt sun aug 2 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...an elongated 29.7 inch low will move from the ohio 
valley today to the lower great lakes tonight, with a remnant trough 
drifting towards new england monday. a 30.0 inch high will then 
build east across ontario and quebec monday through tuesday.


loz062-022100-
lake ontario open waters from the niagara river to hamlin beach-
1003 am edt sun aug 2 2026

.this afternoon...east winds 5 to 15 knots. showers with a chance
of thunderstorms. waves 1 to 3 feet. 
.tonight...northeast winds 5 to 15 knots becoming north. showers
with a chance of thunderstorms in the evening, then showers
likely after midnight. waves 1 to 2 feet. 
.monday...north winds 10 to 15 knots becoming west. waves 1 to
2 feet. 
.monday night...west winds 10 knots or less becoming northwest.
waves 2 feet or less. 
.tuesday...west winds 10 knots or less becoming southeast. waves
1 foot or less. 
.wednesday...south winds 10 knots or less becoming southwest. a
chance of showers. waves 1 foot or less. 
.thursday...southwest winds less than 10 knots. a chance of
showers thursday night. waves 1 foot 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
922 am edt sun aug 2 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...
low pressure 29.70 inches will move east just to the south of 
lake erie today. high pressure 30.00 inches will build south over 
the region on monday which will linger into the middle of the 
week. a weak low pressure system 29.90 inches will approach the 
area on thursday.


lez061-168-169-022045-
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-
922 am edt sun aug 2 2026

.rest of today...southeast winds 5 to 15 knots becoming
northeast. showers with a chance of thunderstorms early, then
showers with a slight chance of thunderstorms late this morning.
showers with a chance of thunderstorms this afternoon. waves
2 feet or less. 
.tonight...northeast winds 15 to 20 knots becoming north. showers
with a chance of thunderstorms early, then a chance of showers
and thunderstorms late in the evening. a chance of showers with a
slight chance of thunderstorms after midnight. waves 1 to 3 feet
building to 2 to 4 feet. 
.monday...north winds 5 to 15 knots. waves 1 to 3 feet. 
.monday night...northwest winds 5 to 10 knots becoming east.
waves 1 foot or less. 
.tuesday...east winds 10 knots or less becoming southeast. waves
1 foot or less. 
.wednesday...south winds 10 knots or less. a chance of showers
and thunderstorms during the day. waves 1 foot or less. 
.thursday...southwest winds 10 knots or less. a chance of showers
and thunderstorms thursday night. waves 1 foot 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
922 am edt sun aug 2 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...
low pressure 29.70 inches will move east just to the south of 
lake erie today. high pressure 30.00 inches will build south over 
the region on monday which will linger into the middle of the 
week. a weak low pressure system 29.90 inches will approach the 
area on thursday.


lez162>164-022045-
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-
922 am edt sun aug 2 2026

.rest of today...east winds 15 to 20 knots becoming northeast.
showers with a chance of thunderstorms. waves 1 to 3 feet
building to 3 to 5 feet. 
.tonight...northeast winds 15 to 20 knots becoming north. a
chance of showers and thunderstorms early, then a slight chance
of showers late in the evening. waves 3 to 5 feet. 
.monday...north winds 15 to 20 knots becoming northeast 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday night...northeast winds 5 to 10 knots becoming east.
waves 2 feet or less. 
.tuesday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.wednesday...southwest winds 10 knots or less. waves 1 foot or
less. 
.thursday...southwest winds 5 to 10 knots. a chance of showers
and thunderstorms. waves 1 foot 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
922 am edt sun aug 2 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...
low pressure 29.70 inches will move east just to the south of 
lake erie today. high pressure 30.00 inches will build south over 
the region on monday which will linger into the middle of the 
week. a weak low pressure system 29.90 inches will approach the 
area on thursday.


lez165>167-022045-
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-
922 am edt sun aug 2 2026

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

winds and waves higher in and near thunderstorms.

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
945 am edt sun aug 2 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, 29.70 inches, will slowly track
northeastward across the ohio valley today. this brings rain and
isolated thunderstorm chances. high pressure influence then
builds into the region tonight and into monday offering drier
weather and weaker winds.


lhz362-363-022145-
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 sun aug 2 2026

.rest of today...northeast winds 10 to 15 knots. waves 3 to
5 feet. 
.tonight...north winds 5 to 10 knots. waves 3 to 5 feet subsiding
to 1 to 3 feet after midnight. 
.monday...north winds 5 to 10 knots. waves 1 to 3 feet. 
.monday night...light and variable winds. waves 2 feet or less. 
.tuesday...light and variable winds becoming south 5 to 10 knots
late in the morning...then increasing to 10 to 15 knots late in
the afternoon decreasing to 5 to 10 knots late in the evening.
waves 2 feet or less building to 2 to 4 feet late in the
afternoon...then subsiding to 1 to 3 feet late in the evening. 
.wednesday...south winds 5 to 10 knots backing to the north . a
chance of showers. waves 2 feet or less. 
.thursday...north winds 5 to 10 knots early in the morning
becoming light and variable...then becoming southeast 5 to
10 knots by midnight. a chance of showers early in the morning.
waves 2 feet or less. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
945 am edt sun aug 2 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, 29.70 inches, will slowly track
northeastward across the ohio valley today. this brings rain and
isolated thunderstorm chances. high pressure influence then
builds into the region tonight and into monday offering drier
weather and weaker winds.


lhz462>464-022145-
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 sun aug 2 2026

.rest of today...northeast winds 10 to 15 knots becoming north
15 to 20 knots late in the afternoon. a chance of showers. waves
3 to 5 feet. 
.tonight...north winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.monday...north winds 10 to 15 knots. waves 2 to 4 feet. 
.monday night...north winds 5 to 10 knots early in the evening
becoming light and variable...then becoming east 5 to 10 knots
after midnight. waves 2 to 4 feet subsiding to 1 to 3 feet in the
late evening and overnight. 
.tuesday...light and variable winds becoming south 5 to 10 knots
late in the morning...then backing to the east late in the
afternoon veering to the south late in the evening. waves 2 feet
or less. 
.wednesday...south winds 5 to 10 knots backing to the southeast .
a chance of showers by midnight. waves 2 feet or less. 
.thursday...north winds 5 to 10 knots becoming light and
variable. a chance of showers early in the morning. waves 2 feet
or less. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
945 am edt sun aug 2 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, 29.70 inches, will slowly track
northeastward across the ohio valley today. this brings rain and
isolated thunderstorm chances. high pressure influence then
builds into the region tonight and into monday offering drier
weather and weaker winds.


lhz361-022145-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
945 am edt sun aug 2 2026

.rest of today...northeast winds 10 to 15 knots decreasing to
5 to 10 knots early in the afternoon...then backing to the
northeast 5 to 10 knots late in the afternoon. a chance of
showers late in the morning. waves 1 to 3 feet. 
.tonight...light and variable winds becoming northeast 5 to
10 knots. waves 2 feet or less. 
.monday...northeast winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.monday night...light and variable winds becoming south 5 to
10 knots after midnight. waves 2 feet or less. 
.tuesday...south winds 5 to 10 knots backing to the east late in
the afternoon...then becoming light and variable late in the
evening. a chance of showers late in the evening. waves 1 to
3 feet. 
.wednesday...light and variable winds becoming west 5 to 10 knots
early in the evening...then becoming light and variable by
midnight. a chance of showers early in the morning. waves 2 feet
or less. 
.thursday...light and variable winds becoming west 5 to 10 knots
in the late morning and early afternoon...then backing to the
southeast . waves 2 feet or less. 


$$

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lake st clair forecast
national weather service detroit/pontiac mi
945 am edt sun aug 2 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, 29.70 inches, will slowly track
northeastward across the ohio valley today. this brings rain and
isolated thunderstorm chances. high pressure influence then
builds into the region tonight and into monday offering drier
weather and weaker winds.


lcz460-022145-
lake st clair-
945 am edt sun aug 2 2026

...small craft advisory in effect through late tonight...

.rest of today...northeast winds 15 to 20 knots. showers in the late
morning and early afternoon...then a chance of showers late in the
afternoon. locally heavy rainfall possible in the late morning and
early afternoon. waves 1 to 3 feet.
.tonight...north winds 20 to 25 knots diminishing to 15 to 20 knots
after midnight. partly cloudy. waves 2 to 4 feet subsiding to 1 to 3
feet after midnight.
.monday...north winds 15 to 20 knots diminishing to 10 to 15 knots
in the late morning and afternoon. sunny. waves 2 feet or less.
.monday night...northeast winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. clear. waves 2 feet or
less.
.tuesday...light and variable winds becoming southeast 5 to 10 knots
in the afternoon and evening. clear. waves 2 feet or less.
.wednesday...south winds 5 to 10 knots. mostly clear. waves 2 feet
or less.
.thursday...south winds 5 to 10 knots. partly cloudy. a chance of
showers and thunderstorms. waves 2 feet or less.

$$