fzus61 kbuf 110203
glflo 
expires:202608110900;;970989

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt mon aug 10 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 cold front will cross the lake late this evening. 
behind the cold front, a trough averaging 29.8 inches will linger 
over the eastern great lakes through thursday. a cold front sweeps 
across the lake thursday night, with a 30.2 inch high pressure ridge 
building in from the upper great lakes on friday.


loz062-110900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt mon aug 10 2026

.rest of tonight...northwest winds 5 to 10 knots. waves 2 feet or
less. 
.tuesday...west winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.tuesday night...west winds 10 knots or less becoming north.
waves 1 foot or less. 
.wednesday...northwest winds less than 10 knots becoming
southwest. waves 1 foot or less. 
.wednesday night...southwest winds 5 to 10 knots becoming west. a
chance of showers. waves 1 foot or less. 
.thursday...northwest winds 5 to 10 knots. a chance of showers
during the day. waves 1 foot or less. 
.friday...north winds 5 to 10 knots becoming northeast. waves
1 foot or less. 
.saturday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less. 

$$

fzus61 kbuf 110203
glflo 
expires:202608110900;;970990

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt mon aug 10 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 cold front will cross the lake late this evening. 
behind the cold front, a trough averaging 29.8 inches will linger 
over the eastern great lakes through thursday. a cold front sweeps 
across the lake thursday night, with a 30.2 inch high pressure ridge 
building in from the upper great lakes on friday.


loz063>065-110900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt mon aug 10 2026

.rest of tonight...southwest winds 15 to 20 knots becoming
northwest 10 to 15 knots. a chance of showers and thunderstorms
late this evening. waves 1 to 3 feet. 
.tuesday...west winds 5 to 10 knots. waves 2 feet or less. 
.tuesday night...west winds 10 knots or less becoming northwest.
waves 2 feet or less. 
.wednesday...northwest winds 10 knots or less becoming west.
waves 1 foot or less. 
.wednesday night...west winds 5 to 10 knots. a chance of showers.
waves 1 foot or less. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers. waves 2 feet or less. 
.friday...north winds 5 to 15 knots becoming northeast. waves
2 feet or less. 
.saturday...north winds 10 knots or less becoming southeast.
waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 110131
glfle 
expires:202608110830;;969801

open lake forecast for lake erie
national weather service cleveland oh
931 pm edt mon aug 10 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 stationary front will oscillate near lake erie through mid week
with areas of low pressure around 29.90 inches rippling along it.
it then passes through as a cold front thursday with high pressure
30.20 inches building in for the end of the week and the weekend.


lez061-168-169-110830-
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-
931 pm edt mon aug 10 2026

.rest of tonight...west winds 5 to 10 knots. a slight chance of
showers and thunderstorms, then a chance of showers with a slight
chance of thunderstorms late. waves 1 to 3 feet. 
.tuesday...southwest winds 10 knots or less becoming west. a
chance of showers and thunderstorms early. a slight chance of
showers and thunderstorms late. waves around 1 foot. 
.tuesday night...west winds less than 10 knots becoming east. a
chance of showers overnight. waves 1 foot or less. 
.wednesday...southwest winds less than 10 knots becoming west.
waves 1 foot or less. 
.wednesday night...west winds 5 to 10 knots. showers likely.
waves 1 foot or less. 
.thursday...northwest winds 5 to 10 knots becoming north. waves
2 feet or less. 
.friday...northeast winds 5 to 10 knots becoming east. waves
2 feet or less. 
.saturday...east winds 5 to 10 knots becoming south. a chance of
showers saturday night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 110131
glfle 
expires:202608110830;;969799

open lake forecast for lake erie
national weather service cleveland oh
931 pm edt mon aug 10 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 stationary front will oscillate near lake erie through mid week
with areas of low pressure around 29.90 inches rippling along it.
it then passes through as a cold front thursday with high pressure
30.20 inches building in for the end of the week and the weekend.


lez162>164-110830-
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-
931 pm edt mon aug 10 2026

...severe thunderstorm watch 560 in effect until 2 am edt
tuesday...

.rest of tonight...southwest winds 5 to 10 knots becoming west. a
chance of showers and thunderstorms. some thunderstorms may be
severe with damaging winds and large hail. waves 1 foot or less. 
.tuesday...west winds 5 to 10 knots becoming southwest. a chance
of showers and thunderstorms in the morning, then showers likely
with a chance of thunderstorms in the afternoon. waves 1 foot or
less. 
.tuesday night...west winds 5 to 10 knots. showers likely with a
chance of thunderstorms in the evening, then a chance of showers
overnight. waves 1 foot or less. 
.wednesday...west winds 10 knots or less becoming south. a chance
of showers in the afternoon. waves 1 foot or less. 
.wednesday night...southwest winds 10 knots or less becoming
northwest. a chance of showers. waves 1 foot or less. 
.thursday...northwest winds 10 knots or less becoming north.
waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots becoming east. waves
2 feet or less. 
.saturday...east winds 5 to 10 knots becoming south. a chance of
showers and thunderstorms saturday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 110131
glfle 
expires:202608110830;;969800

open lake forecast for lake erie
national weather service cleveland oh
931 pm edt mon aug 10 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 stationary front will oscillate near lake erie through mid week
with areas of low pressure around 29.90 inches rippling along it.
it then passes through as a cold front thursday with high pressure
30.20 inches building in for the end of the week and the weekend.


lez165>167-110830-
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-
931 pm edt mon aug 10 2026

.rest of tonight...southwest winds 5 to 10 knots. a chance of
showers and thunderstorms late this evening, then a slight chance
of showers and thunderstorms after midnight. a chance of showers
and thunderstorms late. waves 1 to 2 feet. 
.tuesday...southwest winds 5 to 10 knots becoming west. a chance
of showers and thunderstorms early, then a slight chance of
showers and thunderstorms. a chance of showers and thunderstorms
late. waves around 1 foot. 
.tuesday night...west winds 5 to 10 knots. a chance of showers
and thunderstorms in the evening, then a chance of showers
overnight. waves 1 foot or less. 
.wednesday...southwest winds 10 knots or less becoming west. a
chance of showers. waves 1 foot or less. 
.wednesday night...northwest winds 5 to 10 knots. a chance of
showers and thunderstorms in the evening, then a chance of
showers overnight. waves 1 foot or less. 
.thursday...northwest winds 5 to 15 knots becoming north. waves
2 feet or less. 
.friday...northeast winds 5 to 15 knots becoming east. waves 1 to
2 feet. 
.saturday...east winds 5 to 15 knots becoming south. a chance of
showers and thunderstorms saturday night. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 110712
glfsc 
expires:202608111515;;984602

lake st clair forecast
national weather service detroit/pontiac mi
312 am edt tue aug 11 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 quasi-stationary front holds over the southern great
lakes through mid-week, bringing waves of showers and
thunderstorms across the waters. high pressure, 30.00 inches,
will dominate the region to the north of the front. light winds
will be variable through the week, but maintain an overall
northerly trend over lake huron and southerly south of port
huron.


lcz460-111515-
lake st clair-
312 am edt tue aug 11 2026

.today...northwest winds 5 to 10 knots early in the morning becoming
light and variable. partly sunny. a chance of showers and
thunderstorms in the afternoon. waves 2 feet or less.
.tonight...south winds 5 to 10 knots this evening becoming light and
variable. partly cloudy with a chance of showers and thunderstorms
early in the evening...then partly cloudy in the late evening and
overnight. waves 2 feet or less.
.wednesday...light and variable winds becoming south 5 to 10 knots
early in the afternoon. mostly sunny. a chance of showers and
thunderstorms early in the afternoon. waves 2 feet or less.
.wednesday night...northwest winds 5 to 10 knots early in the
evening becoming light and variable. partly cloudy. a chance of
showers and thunderstorms early in the evening...then a chance of
light showers by midnight. waves 2 feet or less.
.thursday...north winds 5 to 10 knots. mostly sunny in the morning
becoming partly cloudy. waves 2 feet or less.
.friday...northeast winds 10 to 15 knots. mostly clear. waves 2 feet
or less.
.saturday...southeast winds 5 to 10 knots. partly cloudy. a chance
of showers and thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 110712
glflh 
expires:202608111515;;984615

open lake forecast for lake huron
national weather service detroit/pontiac mi
312 am edt tue aug 11 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 quasi-stationary front holds over the southern great
lakes through mid-week, bringing waves of showers and
thunderstorms across the waters. high pressure, 30.00 inches,
will dominate the region to the north of the front. light winds
will be variable through the week, but maintain an overall
northerly trend over lake huron and southerly south of port
huron.


lhz361-111515-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
312 am edt tue aug 11 2026

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


$$

fzus63 kdtx 110712
glflh 
expires:202608111515;;984616

open lake forecast for lake huron
national weather service detroit/pontiac mi
312 am edt tue aug 11 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 quasi-stationary front holds over the southern great
lakes through mid-week, bringing waves of showers and
thunderstorms across the waters. high pressure, 30.00 inches,
will dominate the region to the north of the front. light winds
will be variable through the week, but maintain an overall
northerly trend over lake huron and southerly south of port
huron.


lhz362-363-111515-
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-
312 am edt tue aug 11 2026

.today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds. a chance of showers after
midnight. locally heavy rainfall possible after midnight. waves
2 feet or less. 
.wednesday...light and variable winds. a chance of showers. waves
2 feet or less. 
.wednesday night...light and variable winds becoming northwest
5 to 10 knots after midnight. waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots increasing to 10 to
15 knots late in the evening. waves 2 feet or less. 
.friday...north winds 10 to 15 knots becoming light and variable.
waves 1 to 3 feet. 
.saturday...light and variable winds becoming southeast 5 to
10 knots . a chance of showers by midnight. waves 2 feet or less.


$$

fzus63 kdtx 110712
glflh 
expires:202608111515;;984617

open lake forecast for lake huron
national weather service detroit/pontiac mi
312 am edt tue aug 11 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 quasi-stationary front holds over the southern great
lakes through mid-week, bringing waves of showers and
thunderstorms across the waters. high pressure, 30.00 inches,
will dominate the region to the north of the front. light winds
will be variable through the week, but maintain an overall
northerly trend over lake huron and southerly south of port
huron.


lhz462>464-111515-
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-
312 am edt tue aug 11 2026

.today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds. waves 2 feet or less. 
.wednesday...light and variable winds. waves 2 feet or less. 
.wednesday night...light and variable winds becoming north 5 to
10 knots after midnight. waves 2 feet or less. 
.thursday...north winds 5 to 10 knots increasing to 10 to
15 knots late in the evening. waves 2 feet or less. 
.friday...north winds 10 to 15 knots decreasing to 5 to 10 knots
by midnight. waves 1 to 3 feet. 
.saturday...northeast winds 5 to 10 knots veering to the east. a
chance of showers by midnight. waves 2 feet or less. 


$$