fzus61 kbuf 030803
glflo 
expires:202608031500;;542616

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt mon aug 3 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 exit the lower great 
lakes through today. a 30.0 inch high will then build east across 
ontario and quebec monday through tuesday. a 29.9 inch low will move 
into the lower great lakes wednesday with a slow-moving frontal 
boundary approaching from the west thursday and friday.


loz062-031500-
lake ontario open waters from the niagara river to hamlin beach-
403 am edt mon aug 3 2026

.today...northwest winds 15 to 25 knots becoming west. showers
likely early, then a chance of showers late this morning. waves
3 to 6 feet subsiding to 2 to 4 feet. 
.tonight...west winds 10 to 15 knots diminishing to less than
10 knots. waves 1 to 3 feet. 
.tuesday...west winds less than 10 knots becoming northwest.
waves 1 foot or less. 
.tuesday night...east winds less than 10 knots becoming south.
waves 1 foot or less. 
.wednesday...southwest winds 10 knots or less becoming south. a
chance of showers wednesday night. waves 1 foot or less. 
.thursday...southwest winds less than 10 knots. a chance of
showers and thunderstorms. waves 1 foot or less. 
.friday...southwest winds less than 10 knots. a chance of showers
and thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 030803
glflo 
expires:202608031500;;542617

open lake forecast for lake ontario
national weather service buffalo ny
403 am edt mon aug 3 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 exit the lower great 
lakes through today. a 30.0 inch high will then build east across 
ontario and quebec monday through tuesday. a 29.9 inch low will move 
into the lower great lakes wednesday with a slow-moving frontal 
boundary approaching from the west thursday and friday.


loz063>065-031500-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 am edt mon aug 3 2026

.today...west winds 15 to 25 knots. showers likely this morning,
then a chance of showers early this afternoon. waves 5 to 8 feet
subsiding to 3 to 6 feet. waves occasionally around 10 feet. 
.tonight...west winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.tuesday...west winds 5 to 10 knots becoming northwest. waves
2 feet or less. 
.tuesday night...northeast winds 10 knots or less becoming south.
waves 1 foot or less. 
.wednesday...south winds 10 knots or less. a chance of showers
and thunderstorms wednesday night. waves 1 foot or less. 
.thursday...south winds 10 knots or less becoming southwest. a
chance of showers and thunderstorms. waves 1 foot or less. 
.friday...southwest winds 10 knots or less. a chance of showers
and thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 030753
glfle 
expires:202608031415;;542136

open lake forecast for lake erie
national weather service cleveland oh
353 am edt mon aug 3 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...
high pressure 30.00 inches will build over the lake today. this
system will move east on tuesday and remain influential on the
lake through the first part of wednesday. a trough averaging 29.90
inches will enter the great lakes region on wednesday and several
weak systems will move along this feature through the weekend.


lez162-163-031415-
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-
353 am edt mon aug 3 2026

.today...north winds 5 to 15 knots becoming northeast less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.tonight...east winds 10 knots or less becoming southeast. waves
1 foot or less. 
.tuesday...southwest winds less than 10 knots. waves 1 foot or
less. 
.tuesday night...southeast winds less than 10 knots becoming
south. 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 during the day, then showers likely with a
chance of thunderstorms thursday night. waves 1 foot or less. 
.friday...southwest winds 10 knots or less. a chance of showers
and thunderstorms during the day. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 030753
glfle 
expires:202608031415;;542137

open lake forecast for lake erie
national weather service cleveland oh
353 am edt mon aug 3 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...
high pressure 30.00 inches will build over the lake today. this
system will move east on tuesday and remain influential on the
lake through the first part of wednesday. a trough averaging 29.90
inches will enter the great lakes region on wednesday and several
weak systems will move along this feature through the weekend.


lez164>168-031415-
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-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
353 am edt mon aug 3 2026

.today...north winds 15 to 20 knots diminishing to 5 to 10 knots.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...north winds 5 to 15 knots becoming east less than
10 knots. waves 2 feet or less. 
.tuesday...south winds less than 10 knots becoming northeast.
waves 1 foot or less. 
.tuesday night...east winds less than 10 knots becoming
southeast. waves 1 foot or less. 
.wednesday...northwest winds 10 knots or less becoming south.
waves 1 foot or less. 
.thursday...southwest winds 10 knots or less. showers likely with
a chance of thunderstorms thursday night. waves 1 foot or less. 
.friday...southwest winds 10 knots or less. a chance of showers
and thunderstorms during the day, then a chance of showers friday
night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 030753
glfle 
expires:202608031415;;542138

open lake forecast for lake erie
national weather service cleveland oh
353 am edt mon aug 3 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...
high pressure 30.00 inches will build over the lake today. this
system will move east on tuesday and remain influential on the
lake through the first part of wednesday. a trough averaging 29.90
inches will enter the great lakes region on wednesday and several
weak systems will move along this feature through the weekend.


lez061-169-031415-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
353 am edt mon aug 3 2026

.today...northwest winds 5 to 15 knots becoming west. waves 1 to
3 feet. 
.tonight...west winds 10 knots or less becoming east. waves
2 feet or less. 
.tuesday...south winds less than 10 knots becoming north. waves
1 foot or less. 
.tuesday night...northeast 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 wednesday night. waves 1 foot or less. 
.thursday...southwest winds 10 knots or less. a chance of showers
during the day, then showers likely with a chance of
thunderstorms thursday night. waves 1 foot or less. 
.friday...southwest winds 10 knots or less. a chance of showers
and thunderstorms during the day, then a chance of showers friday
night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 030743
glfsc 
expires:202608031545;;542010

lake st clair forecast
national weather service detroit/pontiac mi
343 am edt mon aug 3 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...high pressure influence builds into the region today
offering dry weather and weaker winds through mid-week. a slow
moving frontal boundary will drift in from the west for the latter
half of the week leading to future opportunities for showers and
thunderstorms.


lcz460-031545-
lake st clair-
343 am edt mon aug 3 2026

.today...north winds 10 to 15 knots diminishing to 5 to 10 knots in
the afternoon. sunny. waves 2 feet or less.
.tonight...northeast winds 5 to 10 knots this evening becoming light
and variable. clear. waves 2 feet or less.
.tuesday...light and variable winds becoming south 5 to 10 knots in
the late morning and afternoon. sunny. waves 2 feet or less.
.tuesday night...south winds 5 to 10 knots. clear. waves 2 feet or
less.
.wednesday...light and variable winds becoming south 5 to 10 knots
in the afternoon and evening. sunny becoming mostly clear. waves 2
feet or less.
.thursday...southwest winds 5 to 10 knots. partly cloudy. a chance
of showers and thunderstorms. waves 2 feet or less.
.friday...south winds 5 to 10 knots. partly cloudy. a chance of
showers and thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 030742
glflh 
expires:202608031545;;541974

open lake forecast for lake huron
national weather service detroit/pontiac mi
342 am edt mon aug 3 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...high pressure influence builds into the region today
offering dry weather and weaker winds through mid-week. a slow 
moving frontal boundary will drift in from the west for the latter
half of the week leading to future opportunities for showers and 
thunderstorms.


lhz362-363-031545-
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-
342 am edt mon aug 3 2026

.today...north winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and afternoon. waves 1 to 3 feet. 
.tonight...light and variable winds becoming south 5 to 10 knots
after midnight. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots becoming south 10 to
15 knots early in the afternoon. waves 2 feet or less building to
3 to 5 feet early in the afternoon. 
.tuesday night...south winds 15 to 20 knots decreasing to 10 to
15 knots by midnight...then becoming southwest 5 to 10 knots
after midnight. a chance of showers after midnight. waves 3 to
5 feet. 
.wednesday...southwest winds 5 to 10 knots becoming light and
variable. a chance of showers in the morning. rain showers likely
late in the morning. a chance of showers late in the afternoon.
waves 2 feet or less. 
.thursday...light and variable winds. a chance of showers early
in the morning. waves 2 feet or less. 
.friday...light and variable winds becoming south 5 to 10 knots .
waves 2 feet or less. 


$$

fzus63 kdtx 030742
glflh 
expires:202608031545;;541973

open lake forecast for lake huron
national weather service detroit/pontiac mi
342 am edt mon aug 3 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...high pressure influence builds into the region today
offering dry weather and weaker winds through mid-week. a slow 
moving frontal boundary will drift in from the west for the latter
half of the week leading to future opportunities for showers and 
thunderstorms.


lhz361-031545-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
342 am edt mon aug 3 2026

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


$$

fzus63 kdtx 030742
glflh 
expires:202608031545;;541975

open lake forecast for lake huron
national weather service detroit/pontiac mi
342 am edt mon aug 3 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...high pressure influence builds into the region today
offering dry weather and weaker winds through mid-week. a slow 
moving frontal boundary will drift in from the west for the latter
half of the week leading to future opportunities for showers and 
thunderstorms.


lhz462>464-031545-
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-
342 am edt mon aug 3 2026

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


$$