fzus61 kbuf 061403
glflo 
expires:202608062100;;716035

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt thu aug 6 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 30.3 inch high off the mid-alantic will 
slowly drift south and southeast while weakening to 30.2 inches 
through saturday. meanwhile, a 29.4 inch low over northeastern 
manitoba will slowly track east over the hudson bay and weaken to 
29.6 inches by saturday while sending its cold front through the 
region. a 30.1 inch high over the southeast will then nose in over 
the lake sunday followed by a 29.7 inch low that will pass by to our 
north monday through tuesday.


loz063>065-062100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt thu aug 6 2026

.this afternoon...southwest winds 5 to 10 knots becoming west.
waves 1 foot or less. 
.tonight...southwest winds less than 10 knots. waves 1 foot or
less. 
.friday...southwest winds less than 10 knots becoming southeast.
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. 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 saturday night. waves 1 to 3 feet. 
.sunday...west winds 5 to 15 knots becoming southwest. a chance
of showers sunday night. waves 1 to 3 feet. 
.monday...southwest winds 5 to 15 knots becoming west. a chance
of showers and thunderstorms 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 kbuf 061403
glflo 
expires:202608062100;;716034

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt thu aug 6 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 30.3 inch high off the mid-alantic will 
slowly drift south and southeast while weakening to 30.2 inches 
through saturday. meanwhile, a 29.4 inch low over northeastern 
manitoba will slowly track east over the hudson bay and weaken to 
29.6 inches by saturday while sending its cold front through the 
region. a 30.1 inch high over the southeast will then nose in over 
the lake sunday followed by a 29.7 inch low that will pass by to our 
north monday through tuesday.


loz062-062100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt thu aug 6 2026

.this afternoon...southwest winds less than 10 knots. waves 1 foot
or less. 
.tonight...south winds less than 10 knots. waves 1 foot or less. 
.friday...light and variable winds. a chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. waves 1 foot or less. 
.friday night...southeast winds 5 to 10 knots becoming southwest.
a chance of showers and 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 10 knots becoming southwest. a chance
of showers sunday night. waves 2 feet or less. 
.monday...southwest winds 5 to 15 knots. a chance of showers and
thunderstorms 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 061330
glfle 
expires:202608062015;;715126

open lake forecast for lake erie
national weather service cleveland oh
930 am edt thu aug 6 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...
a trough averaging 30.00 inches will remain just northwest of the
lake today. another trough averaging 29.90 inches will enter the
great lakes region friday into saturday and extend a cold front
across the lake on saturday night. a ridge averaging 30.00 inches
will briefly build into the region on sunday and a warm front will
cross the lake. low pressure 29.80 inches will enter the great
lakes for monday.


lez061-168-169-062015-
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-
930 am edt thu aug 6 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 061330
glfle 
expires:202608062015;;715124

open lake forecast for lake erie
national weather service cleveland oh
930 am edt thu aug 6 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...
a trough averaging 30.00 inches will remain just northwest of the
lake today. another trough averaging 29.90 inches will enter the
great lakes region friday into saturday and extend a cold front
across the lake on saturday night. a ridge averaging 30.00 inches
will briefly build into the region on sunday and a warm front will
cross the lake. low pressure 29.80 inches will enter the great
lakes for monday.


lez162>164-062015-
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-
930 am edt thu aug 6 2026

.this afternoon...southwest winds 10 knots or less. a chance of
showers and thunderstorms late. waves 1 foot or less. 
.tonight...south winds 10 knots or less becoming southwest. a
slight chance of showers and thunderstorms late in the evening. a
chance of showers and thunderstorms after midnight, then a chance
of showers with a slight chance of thunderstorms late. 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 northwest. a
chance of showers during the day. waves 1 to 2 feet. 
.sunday...southwest winds 5 to 10 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. 
.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.

$$

fzus61 kcle 061330
glfle 
expires:202608062015;;715125

open lake forecast for lake erie
national weather service cleveland oh
930 am edt thu aug 6 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...
a trough averaging 30.00 inches will remain just northwest of the
lake today. another trough averaging 29.90 inches will enter the
great lakes region friday into saturday and extend a cold front
across the lake on saturday night. a ridge averaging 30.00 inches
will briefly build into the region on sunday and a warm front will
cross the lake. low pressure 29.80 inches will enter the great
lakes for monday.


lez165>167-062015-
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-
930 am edt thu aug 6 2026

.this afternoon...southwest winds 10 knots or less becoming west.
waves 1 foot or less. 
.tonight...west winds 10 knots or less becoming south. a slight
chance of showers and thunderstorms after midnight. a chance of
showers with a slight chance of thunderstorms late. waves 1 foot
or less. 
.friday...south winds 5 to 10 knots becoming southwest. 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. waves 1 to 3 feet. 
.saturday...southwest winds 10 to 15 knots becoming northwest. a
chance of showers during the day. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.sunday...west winds 5 to 15 knots becoming southwest. showers
likely with a chance of thunderstorms sunday night. waves 1 to
3 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.

$$

fzus63 kdtx 061350
glflh 
expires:202608062200;;715557

open lake forecast for lake huron
national weather service detroit/pontiac mi
950 am edt thu aug 6 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...another round of showers and thunderstorms is possible
this afternoon and evening as a cold front slowly drifts across
the great lakes. brief period of high pressure, 30.00 inches,
fills in overnight ahead of the next cold front which tracks
through this weekend.


lhz362-363-062200-
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-
950 am edt thu aug 6 2026

.rest of today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds. waves 2 feet or less. 
.friday...light and variable winds becoming southeast 5 to
10 knots in the late morning and 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 becoming light and
variable. waves 1 to 3 feet. 
.sunday...southwest winds 5 to 10 knots becoming light and
variable. a chance of showers . waves 1 to 3 feet. 
.monday...light and variable winds becoming west 5 to 10 knots
until early evening...then backing to the southeast by midnight.
a chance of showers. waves 2 feet or less. 


$$

fzus63 kdtx 061350
glflh 
expires:202608062200;;715558

open lake forecast for lake huron
national weather service detroit/pontiac mi
950 am edt thu aug 6 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...another round of showers and thunderstorms is possible
this afternoon and evening as a cold front slowly drifts across
the great lakes. brief period of high pressure, 30.00 inches,
fills in overnight ahead of the next cold front which tracks
through this weekend.


lhz462>464-062200-
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-
950 am edt thu aug 6 2026

.rest of today...light and variable winds becoming north 5 to
10 knots late in the afternoon. waves 2 feet or less. 
.tonight...northeast winds 5 to 10 knots early in the evening
becoming light and variable. waves 2 feet or less. 
.friday...light and variable winds becoming south 5 to 10 knots
in the late morning and afternoon. a chance of showers 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 veering to the west
late in the afternoon...then becoming light and variable late in
the evening. a chance of showers. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots. a chance of showers .
waves 2 feet or less. 
.monday...southwest winds 5 to 10 knots backing to the east by
midnight. a chance of showers early in the morning...then a
chance of thunderstorms until early evening. rain showers likely.
waves 2 feet or less. 


$$

fzus63 kdtx 061350
glflh 
expires:202608062200;;715556

open lake forecast for lake huron
national weather service detroit/pontiac mi
950 am edt thu aug 6 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...another round of showers and thunderstorms is possible
this afternoon and evening as a cold front slowly drifts across
the great lakes. brief period of high pressure, 30.00 inches,
fills in overnight ahead of the next cold front which tracks
through this weekend.


lhz361-062200-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
950 am edt thu aug 6 2026

.rest of today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds becoming southeast 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.friday...south winds 5 to 10 knots early in the morning becoming
light and variable...then becoming east 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 1 to 3 feet. 
.sunday...southwest winds 5 to 10 knots becoming light and
variable. a chance of showers by midnight. waves 2 feet or less. 
.monday...light and variable winds becoming northwest 5 to
10 knots in the late morning and early afternoon...then backing
to the west early in the evening veering to the northwest by
midnight. a chance of showers. waves 2 feet or less. 


$$

fzus63 kdtx 061350
glfsc 
expires:202608062200;;715561

lake st clair forecast
national weather service detroit/pontiac mi
950 am edt thu aug 6 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...another round of showers and thunderstorms is possible
this afternoon and evening as a cold front slowly drifts across
the great lakes. brief period of high pressure, 30.00 inches,
fills in overnight ahead of the next cold front which tracks
through this weekend.


lcz460-062200-
lake st clair-
950 am edt thu aug 6 2026

.rest of today...light and variable winds becoming south 5 to 10
knots in the afternoon. partly sunny. scattered showers and
thunderstorms late in the afternoon. waves 2 feet or less.
.tonight...south winds 5 to 10 knots. mostly cloudy. scattered
thunderstorms early in the evening. scattered light showers. waves 2
feet or less.
.friday...south winds 5 to 10 knots. mostly cloudy. a chance of
light showers in the late morning and afternoon. a chance of
thunderstorms early in the afternoon. waves 2 feet or less.
.friday night...southwest winds 5 to 10 knots. partly cloudy. a
chance of showers and thunderstorms . 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 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 15 to 20 knots. showers and a chance of
thunderstorms. waves 2 feet or less.

$$