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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt mon jun 15 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 29.9 inch high over the region will exit off to our 
east tuesday. a 29.4 inch low will then track north of the lake on 
wednesday, with its trailing cold front approaching the lake late in 
the day on wednesday. a second 29.4 inch surface low will then track 
from the upper great lakes to southern quebec wednesday night and 
thursday, while pushing its warm front across the lake later 
wednesday night and early thursday, followed by its trailing cold 
front later thursday. the low will then make its way to the canadian 
maritimes friday, while a 29.9 inch high builds across the upper 
great lakes.


loz062-160900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt mon jun 15 2026

.overnight...southwest winds 5 to 10 knots. waves 1 to
2 feet. 
.tuesday...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.tuesday night...southwest winds 5 to 15 knots becoming south.
showers likely overnight. waves 1 to 2 feet. 
.wednesday...south winds 5 to 15 knots becoming southwest.
showers likely in the morning. waves 1 to 2 feet. 
.wednesday night...southwest winds 10 to 15 knots becoming
southeast and increasing to 15 to 25 knots. a chance of showers
in the evening, then showers overnight. waves 1 to 2 feet
building to 2 to 4 feet. 
.thursday...southwest winds to 30 knots becoming west. showers
during the day. waves 6 to 10 feet subsiding to 4 to 7 feet.
waves occasionally around 13 feet. 
.friday...west winds 15 to 20 knots. waves 4 to 7 feet subsiding
to 3 to 6 feet. waves occasionally around 9 feet. 
.saturday...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 3 feet. 

$$

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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt mon jun 15 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 29.9 inch high over the region will exit off to our 
east tuesday. a 29.4 inch low will then track north of the lake on 
wednesday, with its trailing cold front approaching the lake late in 
the day on wednesday. a second 29.4 inch surface low will then track 
from the upper great lakes to southern quebec wednesday night and 
thursday, while pushing its warm front across the lake later 
wednesday night and early thursday, followed by its trailing cold 
front later thursday. the low will then make its way to the canadian 
maritimes friday, while a 29.9 inch high builds across the upper 
great lakes.


loz063>065-160900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt mon jun 15 2026

.overnight...southwest winds 5 to 10 knots. waves 1 to
3 feet. 
.tuesday...southwest winds 5 to 15 knots becoming south. waves
2 feet or less. 
.tuesday night...south winds 5 to 15 knots. a chance of showers
overnight. waves 2 feet or less. 
.wednesday...south winds 5 to 15 knots becoming southwest. a
chance of showers. waves 2 feet or less. 
.wednesday night...south winds 5 to 15 knots becoming southeast
and increasing to 15 to 25 knots. a chance of showers in the
evening, then showers overnight. waves 2 feet or less building to
2 to 4 feet. 
.thursday...south winds to 30 knots becoming west. showers with a
chance of thunderstorms during the day, then a chance of showers
and thunderstorms thursday night. waves 6 to 10 feet. waves
occasionally around 13 feet. 
.friday...west winds 15 to 25 knots. waves 5 to 9 feet subsiding
to 4 to 7 feet. waves occasionally around 11 feet. 
.saturday...west winds 15 to 25 knots. waves 5 to 8 feet
subsiding to 3 to 5 feet. waves occasionally around 10 feet. 

winds and waves higher in and near thunderstorms.

$$

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lake st clair forecast
national weather service detroit/pontiac mi
1000 pm edt mon jun 15 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...weakening winds tonight with dry weather. the arrival
of a low pressure system and it's attendant cold front lead to
showers and thunderstorms beginning tuesday afternoon for the
central waterways. a brief break in activity ensues wednesday,
followed by a secondary stronger system wednesday night into
thursday. more intense convection is possible with the wednesday
night system.


lcz460-161000-
lake st clair-
1000 pm edt mon jun 15 2026

.rest of tonight...southwest winds 10 to 15 knots. partly cloudy.
waves 2 feet or less.
.tuesday...southwest winds 10 to 15 knots increasing to 15 to 20
knots in the afternoon. partly sunny. a chance of showers and
thunderstorms in the afternoon. waves 1 to 3 feet.
.tuesday night...southwest winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. becoming partly cloudy in the late evening
and overnight. light showers early in the evening. a chance of
thunderstorms. a chance of light showers by midnight. waves 1 to 3
feet.
.wednesday...southwest winds 10 to 15 knots. partly sunny. a chance
of light showers early in the afternoon. waves 2 feet or less.
.wednesday night...southeast winds 15 to 20 knots becoming south to
30 knots. showers and a chance of thunderstorms ...then light 
showers after midnight. locally heavy rainfall possible . waves 1 
to 3 feet building to 4 to 6 feet in the late evening and 
overnight.
.thursday...west winds to 30 knots diminishing to 15 to 20 knots in
the evening. partly sunny becoming mostly clear. waves 3 to 5 
feet subsiding to 1 to 3 feet in the evening. 
.friday...northwest winds 15 to 20 knots. mostly clear. waves 2 feet
or less.
.saturday...northwest winds 10 to 15 knots. mostly clear. waves 2
feet or less.

$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
952 pm edt mon jun 15 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...weakening winds tonight with dry weather. the arrival
of a low pressure system and it's attendant cold front lead to
showers and thunderstorms beginning tuesday afternoon for the
central waterways. a brief break in activity ensues wednesday,
followed by a secondary stronger system wednesday night into
thursday. more intense convection is possible with the wednesday
night system.


lhz361-161000-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
952 pm edt mon jun 15 2026

.rest of tonight...south winds 5 to 10 knots. a chance of showers
late. waves 1 to 3 feet.
.tuesday...south winds 5 to 10 knots backing to the southeast in
the afternoon. showers likely and a chance of thunderstorms in
the afternoon. waves 1 to 3 feet. 
.tuesday night...southeast winds 5 to 10 knots. a chance of
showers in the evening. waves 1 to 3 feet. 
.wednesday...southwest winds 5 to 10 knots veering to the west in
the late morning and early afternoon...then backing to the south
early in the afternoon. a chance of showers in the afternoon.
waves 2 feet or less. 
.wednesday night...southeast winds 5 to 10 knots becoming east
15 to 20 knots by midnight...then increasing to 20 to 25 knots
with gusts to around 30 knots after midnight. showers. waves 1 to
3 feet building to 4 to 6 feet in the late evening and overnight.
waves occasionally around 8 feet. 
.thursday...northeast winds 15 to 20 knots backing to the
northwest late in the morning...then becoming west 20 to 25 knots
late in the afternoon decreasing to 15 to 20 knots late in the
evening. showers in the morning...then a chance of showers late
in the morning. waves 5 to 7 feet. waves occasionally around
10 feet. 
.friday...west winds 15 to 20 knots. waves 4 to 6 feet. 
.saturday...west winds 15 to 20 knots becoming northwest 10 to
15 knots by midnight. waves 3 to 5 feet. waves occasionally
around 8 feet. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
952 pm edt mon jun 15 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...weakening winds tonight with dry weather. the arrival
of a low pressure system and it's attendant cold front lead to
showers and thunderstorms beginning tuesday afternoon for the
central waterways. a brief break in activity ensues wednesday,
followed by a secondary stronger system wednesday night into
thursday. more intense convection is possible with the wednesday
night system.


lhz362-363-161000-
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-
952 pm edt mon jun 15 2026

.rest of tonight...south winds 5 to 10 knots increasing to 10 to
15 knots early in the morning. waves 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots. a chance of showers in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet in the
afternoon. 
.tuesday night...south winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. a chance of showers. waves 2 to 4 feet. 
.wednesday...southwest winds 5 to 10 knots becoming south 10 to
15 knots early in the afternoon. waves 1 to 3 feet. 
.wednesday night...southeast winds 10 to 15 knots increasing to
15 to 20 knots with gusts to around 30 knots by midnight...then
becoming east 20 to 25 knots with gusts to around 30 knots after
midnight. showers. waves 2 to 4 feet building to 6 to 9 feet.
waves occasionally around 12 feet. 
.thursday...northeast winds 15 to 20 knots with gusts to around
30 knots backing to the west with gusts to around 30 knots.
showers in the morning...then a chance of showers late in the
morning. waves 6 to 9 feet. waves occasionally around 12 feet. 
.friday...west winds 10 to 15 knots. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.saturday...west winds 15 to 20 knots decreasing to 10 to
15 knots. waves 4 to 6 feet. waves occasionally around 8 feet. 


$$

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open lake forecast for lake huron
national weather service detroit/pontiac mi
952 pm edt mon jun 15 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...weakening winds tonight with dry weather. the arrival
of a low pressure system and it's attendant cold front lead to
showers and thunderstorms beginning tuesday afternoon for the
central waterways. a brief break in activity ensues wednesday,
followed by a secondary stronger system wednesday night into
thursday. more intense convection is possible with the wednesday
night system.


lhz462>464-161000-
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-
952 pm edt mon jun 15 2026

.rest of tonight...southwest winds 10 to 15 knots decreasing to
5 to 10 knots early in the morning. waves 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots. a chance of showers and
thunderstorms in the afternoon. waves 1 to 3 feet. 
.tuesday night...south winds 10 to 15 knots. showers likely and a
chance of thunderstorms in the evening...then a chance of showers
after midnight. waves 1 to 3 feet. 
.wednesday...southwest winds 5 to 10 knots. a chance of showers
in the afternoon. waves 1 to 3 feet. 
.wednesday night...south winds 10 to 15 knots becoming southeast
20 to 25 knots with gusts to 35 knot gales in the late evening
and overnight. showers. waves 1 to 3 feet building to 6 to 9 feet
in the late evening and overnight. waves occasionally around
12 feet. 
.thursday...south winds 20 to 25 knots with gusts to around
30 knots veering to the west with gusts to around 30 knots late
in the morning...then decreasing to 15 to 20 knots with gusts to
around 30 knots late in the afternoon. a chance of showers. waves
5 to 7 feet. waves occasionally around 10 feet. 
.friday...west winds 10 to 15 knots. waves 2 to 4 feet. 
.saturday...west winds 10 to 15 knots decreasing to 5 to 10 knots
. waves 2 to 4 feet subsiding to 1 to 3 feet . 


$$