fzus61 kbuf 311402
glflo 
expires:202608312100;;666122

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt mon aug 31 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 frontal boundary will remain stalled near the lake 
today through tuesday before moving northeast across the lake 
tuesday night as a warm front. a 29.8 inch low will then move from 
northwest ontario province tuesday night to western quebec by 
wednesday night before reaching northern new england and the 
canadian maritimes thursday night. a trailing cold front will move 
south across the lake thursday.


loz062-312100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt mon aug 31 2026

.rest of today...southeast winds 5 to 10 knots. showers late this
morning, then showers with a chance of thunderstorms this
afternoon. waves 1 foot or less. 
.tonight...southeast winds 10 knots or less becoming southwest.
showers with a chance of thunderstorms through the early
overnight, then a chance of showers and thunderstorms late. waves
1 foot or less. 
.tuesday...west winds 5 to 10 knots becoming east. a chance of
showers. waves 1 foot or less. 
.tuesday night...east winds 5 to 10 knots becoming south. a
chance of showers and thunderstorms in the evening, then showers
likely with a chance of thunderstorms overnight. waves 1 foot or
less. 
.wednesday...southwest winds 5 to 10 knots becoming west. showers
likely with a chance of thunderstorms. waves 2 feet or less. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers during the day. waves 1 foot or less. 
.friday...northwest winds 10 knots or less becoming north. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 311402
glflo 
expires:202608312100;;666123

open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt mon aug 31 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 frontal boundary will remain stalled near the lake 
today through tuesday before moving northeast across the lake 
tuesday night as a warm front. a 29.8 inch low will then move from 
northwest ontario province tuesday night to western quebec by 
wednesday night before reaching northern new england and the 
canadian maritimes thursday night. a trailing cold front will move 
south across the lake thursday.


loz063>065-312100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt mon aug 31 2026

.rest of today...southeast winds 5 to 15 knots. a chance of
showers late this morning, then showers with a chance of
thunderstorms this afternoon. waves 2 feet or less. 
.tonight...southeast winds 10 knots or less becoming south.
showers with a chance of thunderstorms. waves 1 foot or less. 
.tuesday...southwest winds 10 knots or less becoming north.
showers likely in the morning, then a chance of showers in the
afternoon. waves 1 foot or less. 
.tuesday night...east winds 10 knots or less becoming south.
showers likely with a chance of thunderstorms overnight. waves
1 foot or less. 
.wednesday...south winds 5 to 15 knots becoming west. showers
likely with a chance of thunderstorms. waves 1 to 3 feet. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers during the day. waves 2 feet or less. 
.friday...northwest winds 5 to 10 knots becoming north. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 311444
glfle 
expires:202608312015;;667443

open lake forecast for lake erie
national weather service cleveland oh
1044 am edt mon aug 31 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 warm front will settle across the eastern great lakes through 
mid week with high pressure 30.10 inches just to the south. low 
pressure 29.70 inches will move east across the upper great lakes
on wednesday, extending a cold front through the area on thursday
into friday.


lez061-167>169-312015-
ripley to buffalo ny extending from 5nm 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-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
1044 am edt mon aug 31 2026

.rest of today...southwest winds 5 to 10 knots. a chance of
showers late this morning, then a chance of showers with a slight
chance of thunderstorms early this afternoon. a slight chance of
showers and thunderstorms late. waves 1 to 2 feet. 
.tonight...southwest winds 10 to 15 knots. a slight chance of
showers and thunderstorms early, then a chance of showers with a
slight chance of thunderstorms from late evening on. waves 1 to
3 feet. 
.tuesday...southwest winds 5 to 15 knots. waves 1 to 3 feet. 
.tuesday night...southwest winds 5 to 10 knots. a chance of
showers in the evening, then a chance of showers and
thunderstorms overnight. waves 1 to 2 feet. 
.wednesday...southwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms wednesday night. waves 1 to 2 feet. 
.thursday...west winds 5 to 10 knots becoming north. waves 2 feet
or less. 
.friday...north winds 10 knots or less becoming northeast. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 311444
glfle 
expires:202608312015;;667441

open lake forecast for lake erie
national weather service cleveland oh
1044 am edt mon aug 31 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 warm front will settle across the eastern great lakes through 
mid week with high pressure 30.10 inches just to the south. low 
pressure 29.70 inches will move east across the upper great lakes
on wednesday, extending a cold front through the area on thursday
into friday.


lez162-163-312015-
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-
1044 am edt mon aug 31 2026

.rest of today...southwest winds around 10 knots. a chance of
showers early this afternoon. waves around 1 foot. 
.tonight...southwest winds around 10 knots. a slight chance of
showers and thunderstorms early. waves around 1 foot. 
.tuesday...southwest winds 5 to 10 knots. waves 1 foot or less. 
.tuesday night...southwest winds 5 to 10 knots. waves 1 foot or
less. 
.wednesday...southwest winds 5 to 10 knots becoming west. a
chance of showers and thunderstorms wednesday night. waves 1 foot
or less. 
.thursday...west winds 10 knots or less becoming northeast. a
chance of showers and thunderstorms during the day, then a chance
of showers thursday night. waves 1 foot or less. 
.friday...northeast winds 10 knots or less. waves 1 foot or less.

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 311444
glfle 
expires:202608312015;;667442

open lake forecast for lake erie
national weather service cleveland oh
1044 am edt mon aug 31 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 warm front will settle across the eastern great lakes through 
mid week with high pressure 30.10 inches just to the south. low 
pressure 29.70 inches will move east across the upper great lakes
on wednesday, extending a cold front through the area on thursday
into friday.


lez164>166-312015-
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-
1044 am edt mon aug 31 2026

.rest of today...southwest winds around 10 knots. a slight chance
of showers and thunderstorms early this afternoon. a chance of
showers with a slight chance of thunderstorms late. waves 1 to
2 feet. 
.tonight...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.tuesday...southwest winds 5 to 15 knots. waves 1 to 3 feet. 
.tuesday night...southwest winds 5 to 10 knots. waves 2 feet or
less. 
.wednesday...southwest winds 5 to 10 knots becoming west. a
chance of showers and thunderstorms wednesday night. waves 1 to
2 feet. 
.thursday...west winds 5 to 10 knots becoming northeast. a chance
of showers thursday night. waves 2 feet or less. 
.friday...northeast winds 5 to 10 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 311348
glflh 
expires:202608312200;;665696

open lake forecast for lake huron
national weather service detroit/pontiac mi
948 am edt mon aug 31 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...developing warm front lifts over the great lakes
today, bringing an unsettled period with showers and storms. low
pressure forming over the dakotas slowly tracks across northern
ontario through the midweek. its cold front is likely to stall
across the area on wednesday.


lhz361-312200-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
948 am edt mon aug 31 2026

.rest of today...east winds 5 to 10 knots. showers late in the
morning...then showers and a chance of thunderstorms in the
afternoon. waves 2 feet or less. 
.tonight...east winds 5 to 10 knots in the evening becoming light
and variable. scattered showers in the evening. waves 2 feet or
less. 
.tuesday...light and variable winds. a chance of showers in the
afternoon. waves 2 feet or less. 
.tuesday night...southeast winds 5 to 10 knots veering to the
west after midnight. a chance of showers. waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots veering to the northwest
late in the evening. a chance of showers late in the morning.
waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.friday...light and variable winds. waves 2 feet or less. 


$$

fzus63 kdtx 311348
glfsc 
expires:202608312200;;665701

lake st clair forecast
national weather service detroit/pontiac mi
948 am edt mon aug 31 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...developing warm front lifts over the great lakes
today, bringing an unsettled period with showers and storms. low
pressure forming over the dakotas slowly tracks across northern
ontario through the midweek. its cold front is likely to stall
across the area on wednesday.


lcz460-312200-
lake st clair-
948 am edt mon aug 31 2026

.rest of today...southwest winds 5 to 10 knots becoming south 10 to
15 knots late in the afternoon. cloudy in the late morning and early
afternoon becoming partly sunny. scattered light showers. waves 2
feet or less.
.tonight...southwest winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. partly cloudy. waves 2 feet or less.
.tuesday...southwest winds 5 to 10 knots. mostly sunny. waves 2 feet
or less.
.tuesday night...west winds 5 to 10 knots. partly cloudy. waves 2
feet or less.
.wednesday...southwest winds 5 to 10 knots. mostly sunny in the
morning...then a chance of showers and thunderstorms in the
afternoon. partly cloudy with light showers likely and a chance of
thunderstorms in the evening. waves 2 feet or less.
.thursday...northeast winds 5 to 10 knots. partly cloudy. light
showers likely and a chance of thunderstorms. waves 2 feet or less.
.friday...northeast winds 10 to 15 knots. partly cloudy. waves 2
feet or less.

$$

fzus63 kdtx 311348
glflh 
expires:202608312200;;665698

open lake forecast for lake huron
national weather service detroit/pontiac mi
948 am edt mon aug 31 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...developing warm front lifts over the great lakes
today, bringing an unsettled period with showers and storms. low
pressure forming over the dakotas slowly tracks across northern
ontario through the midweek. its cold front is likely to stall
across the area on wednesday.


lhz462>464-312200-
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-
948 am edt mon aug 31 2026

.rest of today...south winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. showers and a chance of
thunderstorms late in the morning...then numerous showers and a
chance of thunderstorms in the afternoon. waves 2 feet or less. 
.tonight...south winds 5 to 10 knots veering to the southwest
after midnight. scattered showers and a chance of thunderstorms
in the evening. waves 2 feet or less. 
.tuesday...west winds 5 to 10 knots early in the morning becoming
light and variable...then becoming northeast 5 to 10 knots early
in the afternoon. a chance of showers in the afternoon. waves
2 feet or less. 
.tuesday night...northeast winds 5 to 10 knots veering to the
southwest in the late evening and overnight. a chance of showers.
waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots veering to the
northeast late in the evening. a chance of waterspouts in the
morning. a chance of showers. waves 2 feet or less. 
.thursday...north winds 5 to 10 knots becoming light and
variable. waves 2 feet or less. 
.friday...north winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kdtx 311348
glflh 
expires:202608312200;;665697

open lake forecast for lake huron
national weather service detroit/pontiac mi
948 am edt mon aug 31 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...developing warm front lifts over the great lakes
today, bringing an unsettled period with showers and storms. low
pressure forming over the dakotas slowly tracks across northern
ontario through the midweek. its cold front is likely to stall
across the area on wednesday.


lhz362-363-312200-
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-
948 am edt mon aug 31 2026

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


$$