fzus61 kbuf 051403
glflo 
expires:202608052100;;661741

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt wed aug 5 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 high pressure ridge averaging 30.0 inches will drift 
away from the region. a trough and cold front will then ever so 
slowly approach lake ontario from the northwest through this weekend.


loz062-052100-
lake ontario open waters from the niagara river to hamlin beach-
1003 am edt wed aug 5 2026

.this afternoon...light and variable winds. waves 1 foot or less. 
.tonight...east winds 10 knots or less becoming southwest. waves
1 foot or less. 
.thursday...southwest winds less than 10 knots. waves 1 foot or
less. 
.thursday night...south winds less than 10 knots becoming
northwest. waves 1 foot or less. 
.friday...light and variable winds becoming southwest 5 to
10 knots. showers likely with a chance of thunderstorms. waves
1 foot or less. 
.saturday...southwest winds 5 to 15 knots becoming west. a chance
of showers. waves 2 feet or less. 
.sunday...west winds 5 to 15 knots becoming southwest. showers
likely sunday night. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 051403
glflo 
expires:202608052100;;661742

open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt wed aug 5 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 high pressure ridge averaging 30.0 inches will drift 
away from the region. a trough and cold front will then ever so 
slowly approach lake ontario from the northwest through this weekend.


loz063>065-052100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1003 am edt wed aug 5 2026

.this afternoon...south winds 10 knots or less becoming east.
waves 2 feet or less. 
.tonight...southeast winds 10 knots or less becoming south. waves
1 foot or less. 
.thursday...south winds 10 knots or less becoming west. a chance
of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 
.thursday night...south winds less than 10 knots becoming west.
waves 1 foot or less. 
.friday...southwest winds 10 knots or less becoming south.
showers likely with a chance of thunderstorms. waves 1 foot or
less. 
.saturday...southwest winds 5 to 15 knots becoming west. showers
likely with a chance of thunderstorms during the day, then a
chance of showers and thunderstorms saturday night. waves 2 feet
or less. 
.sunday...west winds 5 to 15 knots becoming southwest. a chance
of showers. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 051354
glfle 
expires:202608052015;;661520

open lake forecast for lake erie
national weather service cleveland oh
954 am edt wed aug 5 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 of 30.00 inches over lake erie will weaken today 
as it drifts east ahead of an approaching cold front. this front 
will slow just to the west of lake erie thursday before stalling
in the vicinity of the lake on friday. a secondary trough will 
finally push the front across the lake on saturday. a ridge of 
30.00 inches will build into the southern great lakes on sunday
with another front settling north of the lake.


lez162>164-052015-
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-
954 am edt wed aug 5 2026

.this afternoon...south winds less than 10 knots becoming east.
waves 1 foot or less. 
.tonight...southeast winds 5 to 10 knots becoming southwest.
waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots. a chance of showers
and thunderstorms in the afternoon. waves 1 foot or less. 
.thursday night...west winds 10 knots or less becoming southwest.
a chance of showers and thunderstorms in the evening, then
showers likely overnight. waves 1 foot or less. 
.friday...southwest winds 5 to 10 knots. a chance of showers and
thunderstorms during the day, then a chance of showers friday
night. waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots becoming west. waves
2 feet or less. 
.sunday...southwest winds 5 to 15 knots. a chance of showers and
thunderstorms during the day, then showers likely with a chance
of thunderstorms sunday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 051354
glfle 
expires:202608052015;;661521

open lake forecast for lake erie
national weather service cleveland oh
954 am edt wed aug 5 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 of 30.00 inches over lake erie will weaken today 
as it drifts east ahead of an approaching cold front. this front 
will slow just to the west of lake erie thursday before stalling
in the vicinity of the lake on friday. a secondary trough will 
finally push the front across the lake on saturday. a ridge of 
30.00 inches will build into the southern great lakes on sunday
with another front settling north of the lake.


lez165>167-052015-
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-
954 am edt wed aug 5 2026

.this afternoon...south winds less than 10 knots becoming north.
waves 1 foot or less. 
.tonight...east winds 10 knots or less becoming southwest. waves
1 foot or less. 
.thursday...southwest winds 5 to 10 knots becoming west. waves
1 foot or less. 
.thursday night...west winds 10 knots or less becoming south. a
chance of showers and thunderstorms in the evening, then a chance
of showers overnight. waves 1 foot or less. 
.friday...southwest winds 5 to 15 knots. a chance of showers and
thunderstorms. waves 2 feet or less. 
.saturday...southwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 
.sunday...southwest winds 5 to 15 knots. showers likely with a
chance of thunderstorms sunday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 051354
glfle 
expires:202608052015;;661522

open lake forecast for lake erie
national weather service cleveland oh
954 am edt wed aug 5 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 of 30.00 inches over lake erie will weaken today 
as it drifts east ahead of an approaching cold front. this front 
will slow just to the west of lake erie thursday before stalling
in the vicinity of the lake on friday. a secondary trough will 
finally push the front across the lake on saturday. a ridge of 
30.00 inches will build into the southern great lakes on sunday
with another front settling north of the lake.


lez061-168-169-052015-
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-
954 am edt wed aug 5 2026

.this afternoon...south winds less than 10 knots. a slight chance
of showers and thunderstorms early. a chance of
showers and thunderstorms late. waves 1 foot or less. 
.tonight...southeast winds 10 knots or less becoming south. a
chance of showers with a slight chance of thunderstorms early,
then a slight chance of showers and thunderstorms late in the
evening. a chance of showers with a slight chance of
thunderstorms after midnight. waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots becoming west. waves
1 foot or less. 
.thursday night...southwest winds less than 10 knots becoming
south. a chance of showers overnight. waves 1 foot or less. 
.friday...south winds 10 knots or less becoming southwest.
showers likely with a chance of thunderstorms. waves 2 feet or
less. 
.saturday...southwest winds 10 to 15 knots. a chance of showers
during the day, then a chance of showers and thunderstorms
saturday night. waves 1 to 3 feet. 
.sunday...southwest winds 5 to 15 knots. showers likely with a
chance of thunderstorms sunday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 051325
glfsc 
expires:202608052130;;660758

lake st clair forecast
national weather service detroit/pontiac mi
925 am edt wed aug 5 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 cold front, 29.90 inches, will slowly move across
lake huron this afternoon and into lake erie by thursday morning.
this front will provide a chance for showers and thunderstorms.
the front will diminish across the eastern great lakes thursday,
leaving light winds across the region friday. increasing humidity
will support unstable conditions across much of the region,
supporting a chance for showers and thunderstorms through the
weekend.


lcz460-052130-
lake st clair-
925 am edt wed aug 5 2026

.rest of today...south winds 5 to 10 knots. sunny. waves 2 feet or
less.
.tonight...south winds 5 to 10 knots veering to the west early in
the morning. partly cloudy. waves 2 feet or less.
.thursday...west winds 5 to 10 knots backing to the southwest in the
late morning and afternoon. partly sunny. a chance of light showers
until late afternoon...then a chance of showers and thunderstorms
early in the afternoon. waves 2 feet or less.
.thursday night...southeast winds 5 to 10 knots becoming light and
variable. mostly cloudy with a chance of showers and thunderstorms
early in the evening...then partly cloudy with a chance of light
showers in the late evening and overnight. waves 2 feet or less.
.friday...light and variable winds becoming south 5 to 10 knots in
the afternoon and evening. partly sunny with a chance of light
showers in the morning...then partly cloudy with a chance of showers
and thunderstorms in the afternoon and evening. waves 2 feet or
less.
.saturday...west winds 5 to 10 knots. mostly clear. a chance of
showers and thunderstorms. waves 2 feet or less.
.sunday...southwest winds 10 to 15 knots. mostly clear. a chance of
showers and thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 051324
glflh 
expires:202608052130;;660755

open lake forecast for lake huron
national weather service detroit/pontiac mi
924 am edt wed aug 5 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 cold front, 29.90 inches, will slowly move across
lake huron this afternoon and into lake erie by thursday morning.
this front will provide a chance for showers and thunderstorms.
the front will diminish across the eastern great lakes thursday,
leaving light winds across the region friday. increasing humidity
will support unstable conditions across much of the region,
supporting a chance for showers and thunderstorms through the
weekend.


lhz362-363-052130-
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-
924 am edt wed aug 5 2026

.rest of today...east winds 5 to 10 knots veering to the south
late in the afternoon. a chance of showers. waves 1 to 3 feet. 
.tonight...east winds 5 to 10 knots early in the evening becoming
light and variable. a chance of showers. waves 2 feet or less. 
.thursday...light and variable winds. a chance of showers in the
morning. waves 2 feet or less. 
.thursday night...light and variable winds. waves 2 feet or less.
.friday...light and variable winds becoming southeast 5 to
10 knots. waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots becoming light and
variable. waves 1 to 3 feet. 
.sunday...southwest winds 5 to 10 knots. a chance of showers
until early evening. waves 2 feet or less. 


$$

fzus63 kdtx 051324
glflh 
expires:202608052130;;660754

open lake forecast for lake huron
national weather service detroit/pontiac mi
924 am edt wed aug 5 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 cold front, 29.90 inches, will slowly move across
lake huron this afternoon and into lake erie by thursday morning.
this front will provide a chance for showers and thunderstorms.
the front will diminish across the eastern great lakes thursday,
leaving light winds across the region friday. increasing humidity
will support unstable conditions across much of the region,
supporting a chance for showers and thunderstorms through the
weekend.


lhz361-052130-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
924 am edt wed aug 5 2026

.rest of today...east winds 5 to 10 knots in the late morning and
early afternoon becoming light and variable. a chance of showers
late in the morning...then a chance of showers and thunderstorms
in the afternoon. waves 2 feet or less. 
.tonight...light and variable winds becoming northwest 5 to
10 knots early in the morning. a chance of showers in the
evening. waves 2 feet or less. 
.thursday...light and variable winds. waves 2 feet or less. 
.thursday night...light and variable winds becoming south 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.friday...south winds 5 to 10 knots backing to the southeast.
waves 2 feet or less. 
.saturday...west winds 5 to 10 knots increasing to 10 to 15 knots
early in the evening...then becoming light and variable by
midnight. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots veering to the northwest
by midnight. waves 2 feet or less. 


$$

fzus63 kdtx 051324
glflh 
expires:202608052130;;660756

open lake forecast for lake huron
national weather service detroit/pontiac mi
924 am edt wed aug 5 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 cold front, 29.90 inches, will slowly move across
lake huron this afternoon and into lake erie by thursday morning.
this front will provide a chance for showers and thunderstorms.
the front will diminish across the eastern great lakes thursday,
leaving light winds across the region friday. increasing humidity
will support unstable conditions across much of the region,
supporting a chance for showers and thunderstorms through the
weekend.


lhz462>464-052130-
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-
924 am edt wed aug 5 2026

.rest of today...south winds 5 to 10 knots becoming southeast
10 to 15 knots in the afternoon. waves 2 feet or less. 
.tonight...south winds 5 to 10 knots veering to the southwest
early in the morning. a chance of showers after midnight. waves
2 feet or less. 
.thursday...west winds 5 to 10 knots veering to the north in the
late morning and afternoon. a chance of showers. waves 2 feet or
less. 
.thursday night...northeast winds 5 to 10 knots early in the
evening becoming light and variable. a chance of showers in the
evening. waves 2 feet or less. 
.friday...light and variable winds becoming south 5 to 10 knots
late in the evening. a chance of showers late in the afternoon.
waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.sunday...west winds 5 to 10 knots backing to the southwest. a
chance of showers and thunderstorms...then a chance of showers by
midnight. waves 2 feet or less. 


$$