fzus61 kbuf 052003
glflo 
expires:202608060300;;676405

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


loz062-060300-
lake ontario open waters from the niagara river to hamlin beach-
403 pm edt wed aug 5 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 052003
glflo 
expires:202608060300;;676406

open lake forecast for lake ontario
national weather service buffalo ny
403 pm 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>065-060300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
403 pm edt wed aug 5 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 051956
glfle 
expires:202608060230;;676055

open lake forecast for lake erie
national weather service cleveland oh
356 pm 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 will drift east tonight as a cold 
front approaches from the northwest. 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>167-060230-
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-
356 pm edt wed aug 5 2026

.tonight...east winds 10 knots or less becoming southwest. waves
1 foot or less. 
.thursday...southwest winds 10 knots or less becoming west. a
slight chance of showers and thunderstorms late. waves 1 foot or
less. 
.thursday night...northwest winds 10 knots or less becoming
southwest. a chance of showers overnight. waves 1 foot or less. 
.friday...southwest winds 5 to 10 knots. a chance of showers in
the morning, then showers likely in the afternoon. waves 1 foot
or less. 
.friday night...southwest winds 5 to 15 knots. showers likely
with a chance of thunderstorms. waves 1 to 3 feet. 
.saturday...southwest winds 10 to 15 knots becoming west. a
chance of showers and thunderstorms. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.sunday...southwest winds 5 to 15 knots. a chance of showers and
thunderstorms sunday night. waves 1 to 3 feet. 
.monday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers and thunderstorms during the day,
then showers likely monday night. waves 1 to 3 feet building to
2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 051956
glfle 
expires:202608060230;;676056

open lake forecast for lake erie
national weather service cleveland oh
356 pm 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 will drift east tonight as a cold 
front approaches from the northwest. 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.


lez061-168-169-060230-
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-
356 pm edt wed aug 5 2026

.tonight...light and variable winds becoming south 5 to 10 knots.
a chance of showers and thunderstorms this evening, then a chance
of showers with a slight chance of thunderstorms after midnight.
waves 1 foot or less. 
.thursday...southwest winds 10 knots or less becoming west. a
slight chance of showers and thunderstorms late. waves 1 foot or
less. 
.thursday night...southwest winds 10 knots or less becoming
south. a chance of showers and thunderstorms overnight. waves
1 foot or less. 
.friday...south winds 5 to 10 knots becoming southwest. showers
likely with a chance of thunderstorms. waves 1 foot or less. 
.friday night...southwest winds 10 knots or less increasing to
10 to 15 knots. showers likely with a chance of thunderstorms.
waves 1 to 3 feet. 
.saturday...southwest winds 5 to 15 knots becoming west. a chance
of showers and thunderstorms. waves 2 to 4 feet subsiding to 1 to
2 feet. 
.sunday...southwest winds 5 to 15 knots. showers likely with a
chance of thunderstorms sunday night. waves 1 to 2 feet. 
.monday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers and thunderstorms during the day,
then showers likely monday night. waves 1 to 3 feet building to
2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 051956
glfle 
expires:202608060230;;676054

open lake forecast for lake erie
national weather service cleveland oh
356 pm 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 will drift east tonight as a cold 
front approaches from the northwest. 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>164-060230-
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-
356 pm edt wed aug 5 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 051950
glflh 
expires:202608060400;;675931

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 pm 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, 30.00 inches, will slowly move across
lake huron this evening and into lake erie by tomorrow morning.
this front will produce showers and a low chance for
thunderstorms. the front will diminish across the eastern great
lakes thursday, leaving light winds across the region friday.


lhz361-060400-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
350 pm edt wed aug 5 2026

.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...light and variable winds becoming southeast 5 to
10 knots early in the afternoon. waves 2 feet or less. 
.friday night...southeast winds 5 to 10 knots veering to the
south after midnight. waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots in the morning becoming
west 10 to 15 knots...then decreasing to 5 to 10 knots late in
the afternoon becoming light and variable. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots veering to the northwest
by midnight. waves 2 feet or less. 
.monday...light and variable winds becoming south 5 to 10 knots
until early evening...then veering to the west by midnight. a
chance of showers . waves 2 feet or less. 


$$

fzus63 kdtx 051950
glfsc 
expires:202608060400;;675986

lake st clair forecast
national weather service detroit/pontiac mi
350 pm 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, 30.00 inches, will slowly move across
lake huron this evening and into lake erie by tomorrow morning.
this front will produce showers and a low chance for
thunderstorms. the front will diminish across the eastern great
lakes thursday, leaving light winds across the region friday.


lcz460-060400-
lake st clair-
350 pm edt wed aug 5 2026

.tonight...south winds 5 to 10 knots veering to the west early in
the morning. mostly clear. waves 2 feet or less.
.thursday...west winds 5 to 10 knots early in the morning becoming
light and variable...then becoming south 5 to 10 knots in the
afternoon. partly sunny. a chance of light showers in the late
morning and afternoon. a chance of thunderstorms early in the
afternoon. waves 2 feet or less.
.thursday night...south winds 5 to 10 knots becoming light and
variable. partly cloudy early in the evening becoming mostly cloudy.
a chance of showers and thunderstorms early in the evening. a chance
of light showers after midnight. waves 2 feet or less.
.friday...light and variable winds becoming south 5 to 10 knots in
the late morning and afternoon. partly sunny. a chance of light
showers early in the afternoon. waves 2 feet or less.
.friday night...southwest winds 5 to 10 knots. partly cloudy. a
chance of light showers. a chance of thunderstorms by midnight.
waves 2 feet or less.
.saturday...southwest winds 5 to 10 knots increasing to 10 to 15
knots in the afternoon...then becoming west 5 to 10 knots in the
evening. partly sunny with a chance of light showers in the
morning...then mostly clear with a chance of showers and
thunderstorms in the afternoon and evening. 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.
.monday...southwest winds 10 to 15 knots. partly cloudy. showers
likely and a chance of thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 051950
glflh 
expires:202608060400;;675932

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 pm 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, 30.00 inches, will slowly move across
lake huron this evening and into lake erie by tomorrow morning.
this front will produce showers and a low chance for
thunderstorms. the front will diminish across the eastern great
lakes thursday, leaving light winds across the region friday.


lhz362-363-060400-
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 pm edt wed aug 5 2026

.tonight...east winds 5 to 10 knots early in the evening becoming
light and variable...then becoming west 5 to 10 knots early in
the morning. showers likely and a chance of thunderstorms in the
evening...then a chance of showers after midnight. waves 2 feet
or less. 
.thursday...light and variable winds. 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 early in the afternoon. waves 2 feet or less. 
.friday night...south winds 5 to 10 knots. waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots. a chance of showers in
the morning. waves 1 to 3 feet. 
.sunday...southwest winds 5 to 10 knots backing to the east early
in the evening...then backing to the east 5 to 10 knots by
midnight. a chance of showers until early evening. waves 1 to
3 feet. 
.monday...light and variable winds becoming west 5 to 10 knots in
the late morning and early afternoon...then backing to the
southeast early in the evening veering to the south by midnight.
a chance of showers. waves 2 feet or less. 


$$

fzus63 kdtx 051950
glflh 
expires:202608060400;;675933

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 pm 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, 30.00 inches, will slowly move across
lake huron this evening and into lake erie by tomorrow morning.
this front will produce showers and a low chance for
thunderstorms. the front will diminish across the eastern great
lakes thursday, leaving light winds across the region friday.


lhz462>464-060400-
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 pm edt wed aug 5 2026

.tonight...south winds 5 to 10 knots veering to the southwest
early in the morning. a chance of showers and thunderstorms in
the evening...then a chance of showers after midnight. waves
2 feet or less. 
.thursday...west winds 5 to 10 knots early in the morning
becoming light and variable...then becoming northeast 5 to
10 knots late in the afternoon. showers likely in the morning...
then a chance of showers in the afternoon. waves 2 feet or less. 
.thursday night...light and variable winds. waves 2 feet or less.
.friday...light and variable winds. a chance of showers in the
afternoon. waves 2 feet or less. 
.friday night...south winds 5 to 10 knots. waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots veering to the west
late in the afternoon...then veering to the northeast late in the
evening. a chance of showers. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and early afternoon...then
decreasing to 5 to 10 knots . a chance of showers. a chance of
thunderstorms until early evening. waves 1 to 3 feet. 
.monday...west winds 5 to 10 knots veering to the north until
early evening...then veering to the south by midnight. a chance
of showers. waves 2 feet or less. 


$$