fzus61 kbuf 312002
glflo 
expires:202609010300;;681220

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


loz062-010300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt mon aug 31 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 312002
glflo 
expires:202609010300;;681221

open lake forecast for lake ontario
national weather service buffalo ny
402 pm 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>065-010300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt mon aug 31 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 312002
glfle 
expires:202609010230;;681208

open lake forecast for lake erie
national weather service cleveland oh
402 pm 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 north of lake erie as high pressure 
30.10 inches resides 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. this front
will linger south of lake erie on friday as high pressure ridge 
30.10 inches build in from the north.


lez162-163-010230-
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-
402 pm edt mon aug 31 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 312002
glfle 
expires:202609010230;;681209

open lake forecast for lake erie
national weather service cleveland oh
402 pm 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 north of lake erie as high pressure 
30.10 inches resides 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. this front
will linger south of lake erie on friday as high pressure ridge 
30.10 inches build in from the north.


lez164>166-010230-
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-
402 pm edt mon aug 31 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 312002
glfle 
expires:202609010230;;681210

open lake forecast for lake erie
national weather service cleveland oh
402 pm 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 north of lake erie as high pressure 
30.10 inches resides 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. this front
will linger south of lake erie on friday as high pressure ridge 
30.10 inches build in from the north.


lez061-167>169-010230-
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-
402 pm edt mon aug 31 2026

.tonight...south winds 5 to 15 knots becoming southwest. a slight
chance of showers and thunderstorms. waves 1 to 3 feet. 
.tuesday...southwest winds 5 to 15 knots. a slight chance of
showers early. waves 1 to 3 feet. 
.tuesday night...southwest winds 5 to 10 knots. a chance of
showers and thunderstorms overnight. waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. a chance of showers
and thunderstorms in the morning. waves 1 to 2 feet. 
.wednesday night...southwest winds 10 to 15 knots. a chance of
showers and thunderstorms in the evening, then showers and
thunderstorms likely overnight. waves 1 to 3 feet. 
.thursday...southwest winds 5 to 10 knots becoming north. a
chance of showers and thunderstorms. waves 1 to 3 feet. 
.friday...north winds 10 knots or less becoming northeast. waves
2 feet or less. 
.saturday...northeast winds 10 to 15 knots increasing to 15 to
20 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 311955
glfsc 
expires:202609010400;;680918

lake st clair forecast
national weather service detroit/pontiac mi
355 pm 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 now over southern manitoba slowly tracks across northern
ontario through the midweek. its cold front is likely to stall
across the area on wednesday.


lcz460-010400-
lake st clair-
355 pm edt mon aug 31 2026

.tonight...southwest winds 10 to 15 knots diminishing to 5 to 10
knots early in the morning. partly cloudy with a chance of light
showers. waves 2 feet or less.
.tuesday...southwest winds 5 to 10 knots backing to the southeast in
the afternoon. partly sunny. a chance of light showers in the
morning. waves 2 feet or less.
.tuesday night...southeast winds 5 to 10 knots veering to the
southwest in the late evening and overnight. partly cloudy. waves 2
feet or less.
.wednesday...southwest winds 5 to 10 knots increasing to 10 to 15
knots early in the afternoon. mostly sunny. a chance of light
showers early in the afternoon. waves 2 feet or less.
.wednesday night...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and overnight. partly cloudy. a chance
of showers and thunderstorms ...then light showers likely and a
chance of thunderstorms after midnight. waves 2 feet or less.
.thursday...northwest winds 5 to 10 knots veering to the northeast
in the evening. partly sunny in the morning...then partly cloudy
with a chance of showers and thunderstorms in the afternoon and
evening. waves 2 feet or less.
.friday...northeast winds 10 to 15 knots. partly cloudy. a chance of
showers. waves 2 feet or less.
.saturday...northeast winds 10 to 15 knots. mostly clear. waves 2
feet or less.

$$

fzus63 kdtx 311954
glflh 
expires:202609010400;;680915

open lake forecast for lake huron
national weather service detroit/pontiac mi
354 pm 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 now over southern manitoba slowly tracks across northern
ontario through the midweek. its cold front is likely to stall
across the area on wednesday.


lhz362-363-010400-
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-
354 pm edt mon aug 31 2026

.tonight...southeast winds 5 to 10 knots  becoming light and
variable. waves 2 feet or less. 
.tuesday...light and variable winds. waves 2 feet or less. 
.tuesday night...southeast winds 5 to 10 knots. waves 2 feet or
less. 
.wednesday...south winds 5 to 10 knots until late afternoon
becoming light and variable. a chance of showers in the morning...
then showers likely and a chance of thunderstorms in the
afternoon. waves 2 feet or less. 
.wednesday night...light and variable winds. showers likely and a
chance of thunderstorms in the evening. waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots becoming light and
variable. waves 2 feet or less. 
.friday...light and variable winds. waves 2 feet or less. 
.saturday...northeast winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kdtx 311954
glflh 
expires:202609010400;;680914

open lake forecast for lake huron
national weather service detroit/pontiac mi
354 pm 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 now over southern manitoba slowly tracks across northern
ontario through the midweek. its cold front is likely to stall
across the area on wednesday.


lhz361-010400-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
354 pm edt mon aug 31 2026

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


$$

fzus63 kdtx 311954
glflh 
expires:202609010400;;680916

open lake forecast for lake huron
national weather service detroit/pontiac mi
354 pm 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 now over southern manitoba slowly tracks across northern
ontario through the midweek. its cold front is likely to stall
across the area on wednesday.


lhz462>464-010400-
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-
354 pm edt mon aug 31 2026

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


$$