fzus61 kbuf 122002
glflo 
expires:202510130300;;023152

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun oct 12 2025

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 29.6 inch low just offshore of the carolinas will move 
north to just offshore of the delmarva by monday. meanwhile, a 30.5 
inch high will remain in place over the canadian maritimes through 
monday. the east coast low will move east into the atlantic tuesday, 
while a ridge of high pressure averaging 30.2 inches building into 
the lower great lakes. a cold front will move south across the lake 
tuesday night. an expansive 30.3 inch high will then build from the 
upper great lakes wednesday to quebec and the lower great lakes by 
thursday.


loz062-130300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sun oct 12 2025

.tonight...east winds 15 to 20 knots. waves 3 to 5 feet. 
.monday...east winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet. 
.monday night...east winds 5 to 15 knots becoming northeast.
waves 1 to 3 feet. 
.tuesday...north winds 5 to 10 knots becoming west. waves 2 feet
or less. 
.tuesday night...northwest winds 10 to 15 knots becoming north
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...north winds 15 to 20 knots. waves 2 to 4 feet. 
.thursday...north winds 5 to 15 knots. waves 1 to 3 feet. 
.friday...northeast winds 10 knots or less becoming south. a
chance of showers friday night. waves 1 foot or less. 

$$

fzus61 kbuf 122002
glflo 
expires:202510130300;;023153

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sun oct 12 2025

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 29.6 inch low just offshore of the carolinas will move 
north to just offshore of the delmarva by monday. meanwhile, a 30.5 
inch high will remain in place over the canadian maritimes through 
monday. the east coast low will move east into the atlantic tuesday, 
while a ridge of high pressure averaging 30.2 inches building into 
the lower great lakes. a cold front will move south across the lake 
tuesday night. an expansive 30.3 inch high will then build from the 
upper great lakes wednesday to quebec and the lower great lakes by 
thursday.


loz063>065-130300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt sun oct 12 2025

.tonight...east winds 15 to 20 knots. a chance of showers after
midnight. showers likely late. waves 1 to 3 feet building to 2 to
4 feet. 
.monday...east winds 10 to 15 knots. a chance of showers. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.monday night...east winds 5 to 15 knots becoming northeast. a
chance of showers. waves 1 to 3 feet. 
.tuesday...northeast winds 5 to 10 knots becoming west. waves
2 feet or less. 
.tuesday night...west winds 10 to 15 knots becoming north 15 to
20 knots. waves 1 to 2 feet building to 3 to 6 feet. 
.wednesday...north winds 15 to 25 knots. waves 3 to 6 feet
subsiding to 3 to 5 feet. 
.thursday...north winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.friday...north winds 5 to 10 knots becoming south. a chance of
showers friday night. waves 2 feet or less. 

$$

fzus61 kcle 121941
glfle 
expires:202510130215;;022452

open lake forecast for lake erie
national weather service cleveland oh
341 pm edt sun oct 12 2025

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 ridge averaging 30.10 inches extends from the canadian maritimes
to lake erie before a cold front sweeps eastward across the lake
on tuesday. behind the front, a ridge averaging 30.20 inches
affects lake erie through this friday as the parent high pressure
center wobbles southeastward from the canadian prairies toward 
the mid-atlantic region. a warm front should drift northward
across lake erie thursday night into friday.


lez162-163-130215-
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-
341 pm edt sun oct 12 2025

.tonight...east winds 10 to 15 knots becoming southeast. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.monday...southeast winds 5 to 10 knots becoming east. waves
2 feet or less. 
.monday night...east winds 5 to 15 knots becoming northeast.
waves 2 feet or less. 
.tuesday...north winds 5 to 10 knots. waves 1 foot or less. 
.tuesday night...north winds 5 to 15 knots. waves 2 feet or less.
.wednesday...north winds 10 to 15 knots. waves 2 feet or less. 
.thursday...north winds 10 knots or less becoming south. waves
2 feet or less. 
.friday...south winds 5 to 15 knots. waves 2 feet or less. 

$$

fzus61 kcle 121941
glfle 
expires:202510130215;;022453

open lake forecast for lake erie
national weather service cleveland oh
341 pm edt sun oct 12 2025

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 ridge averaging 30.10 inches extends from the canadian maritimes
to lake erie before a cold front sweeps eastward across the lake
on tuesday. behind the front, a ridge averaging 30.20 inches
affects lake erie through this friday as the parent high pressure
center wobbles southeastward from the canadian prairies toward 
the mid-atlantic region. a warm front should drift northward
across lake erie thursday night into friday.


lez164>167-130215-
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-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
341 pm edt sun oct 12 2025

.tonight...east winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...east winds 5 to 15 knots becoming northeast 15 to
20 knots. waves 1 to 3 feet. 
.monday night...northeast winds 15 to 20 knots diminishing to
10 to 15 knots. waves 1 to 3 feet. 
.tuesday...northeast winds 5 to 10 knots becoming northwest.
waves 2 feet or less. 
.tuesday night...northwest winds 15 to 20 knots becoming north.
waves 1 to 2 feet building to 2 to 4 feet. 
.wednesday...north winds 15 to 20 knots. waves 2 to 4 feet. 
.thursday...north winds 5 to 15 knots becoming southeast. waves
1 to 3 feet subsiding to 1 foot or less. 
.friday...south winds 5 to 15 knots. a chance of showers friday
night. waves 1 to 3 feet. 

$$

fzus61 kcle 121941
glfle 
expires:202510130215;;022454

open lake forecast for lake erie
national weather service cleveland oh
341 pm edt sun oct 12 2025

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 ridge averaging 30.10 inches extends from the canadian maritimes
to lake erie before a cold front sweeps eastward across the lake
on tuesday. behind the front, a ridge averaging 30.20 inches
affects lake erie through this friday as the parent high pressure
center wobbles southeastward from the canadian prairies toward 
the mid-atlantic region. a warm front should drift northward
across lake erie thursday night into friday.


lez061-168-169-130215-
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-
341 pm edt sun oct 12 2025

.tonight...east winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...east winds 10 to 15 knots becoming northeast 15 to
20 knots. waves 1 to 3 feet. 
.monday night...northeast winds 15 to 20 knots diminishing to
10 to 15 knots. waves 1 to 3 feet. 
.tuesday...northeast winds 10 knots or less becoming west. waves
2 feet or less. 
.tuesday night...northwest winds 15 to 20 knots becoming north
10 to 15 knots. waves 2 feet or less building to 2 to 4 feet,
then subsiding to 1 to 3 feet. 
.wednesday...north winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet. 
.thursday...north winds 5 to 10 knots becoming east. waves 2 feet
or less. 
.friday...south winds 10 knots or less increasing to 10 to
15 knots. a chance of showers friday night. waves 2 feet or less.

$$

fzus63 kdtx 121949
glfsc 
expires:202510130400;;022787

lake st clair forecast
national weather service detroit/pontiac mi
349 pm edt sun oct 12 2025

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 ridge of high pressure, 30.10 inches, holds over the
central great lakes through monday. a cold front pivots through
the area tuesday before broad high pressure then builds in for
midweek.


lcz460-130400-
lake st clair-
349 pm edt sun oct 12 2025

.tonight...east winds 10 to 15 knots diminishing to 5 to 10 knots
after midnight. clear. waves 2 feet or less.
.monday...east winds 5 to 10 knots in the morning becoming light and
variable. sunny. waves 2 feet or less.
.monday night...light and variable winds. clear. waves 2 feet or
less.
.tuesday...light and variable winds becoming north 10 to 15 knots.
mostly sunny. waves 2 feet or less.
.tuesday night...north winds 10 to 15 knots increasing to 15 to 20
knots after midnight. partly cloudy. waves 2 feet or less.
.wednesday...north winds 10 to 15 knots. partly sunny becoming
mostly sunny in the afternoon becoming clear. waves 2 feet or less.
.thursday...east winds 5 to 10 knots. clear. waves 2 feet or less.
.friday...south winds 10 to 15 knots. partly cloudy. waves 2 feet or
less.

$$

fzus63 kdtx 121949
glflh 
expires:202510130400;;022783

open lake forecast for lake huron
national weather service detroit/pontiac mi
349 pm edt sun oct 12 2025

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 ridge of high pressure, 30.10 inches, holds over the
central great lakes through monday. a cold front pivots through
the area tuesday before broad high pressure then builds in for
midweek.


lhz361-130400-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
349 pm edt sun oct 12 2025

.tonight...southeast winds 10 to 15 knots. waves 2 to 4 feet. 
.monday...southeast winds 10 to 15 knots decreasing to 5 to
10 knots in the afternoon. waves 2 to 4 feet. 
.monday night...east winds 5 to 10 knots veering to the south in
the late evening and early morning...then veering to the
northwest after midnight. waves 1 to 3 feet. 
.tuesday...northwest winds 10 to 15 knots increasing to 15 to
20 knots with gusts to around 30 knots early in the afternoon.
waves 1 to 3 feet building to 3 to 5 feet in the late morning and
afternoon. 
.tuesday night...northwest winds 15 to 20 knots with gusts to
around 30 knots becoming northwest 15 to 20 knots after midnight.
waves 4 to 6 feet. waves occasionally around 8 feet. 
.wednesday...north winds 5 to 10 knots becoming northwest 10 to
15 knots late in the afternoon...then decreasing to 5 to 10 knots
late in the evening. waves 1 to 3 feet. 
.thursday...light and variable winds becoming southeast 5 to
10 knots in the late evening and early morning. a chance of
showers in the late evening and early morning. waves 2 feet or
less. 
.friday...south winds 5 to 10 knots increasing to 10 to 15 knots.
a chance of showers early in the morning...then showers likely.
waves 1 to 3 feet building to 3 to 5 feet. 


$$

fzus63 kdtx 121949
glflh 
expires:202510130400;;022784

open lake forecast for lake huron
national weather service detroit/pontiac mi
349 pm edt sun oct 12 2025

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 ridge of high pressure, 30.10 inches, holds over the
central great lakes through monday. a cold front pivots through
the area tuesday before broad high pressure then builds in for
midweek.


lhz362-363-130400-
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-
349 pm edt sun oct 12 2025

.tonight...southeast winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet after midnight. 
.monday...southeast winds 10 to 15 knots decreasing to 5 to
10 knots in the afternoon. waves 2 to 4 feet subsiding to 1 to
3 feet late in the afternoon. 
.monday night...southeast winds 5 to 10 knots veering to the west
after midnight. waves 1 to 3 feet. 
.tuesday...northwest winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. waves 1 to 3 feet
building to 4 to 6 feet in the late morning and afternoon. waves
occasionally around 8 feet. 
.tuesday night...northwest winds 20 to 25 knots with gusts to
around 30 knots becoming north 15 to 20 knots in the late evening
and overnight. waves 6 to 9 feet. waves occasionally around
12 feet. 
.wednesday...north winds 10 to 15 knots. waves 3 to 5 feet. 
.thursday...north winds 5 to 10 knots early in the morning
becoming light and variable...then becoming southeast 5 to
10 knots in the late evening and early morning. waves 1 to
3 feet. 
.friday...south winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers. waves 1 to 3 feet building to 3 to
5 feet. 


$$

fzus63 kdtx 121949
glflh 
expires:202510130400;;022785

open lake forecast for lake huron
national weather service detroit/pontiac mi
349 pm edt sun oct 12 2025

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 ridge of high pressure, 30.10 inches, holds over the
central great lakes through monday. a cold front pivots through
the area tuesday before broad high pressure then builds in for
midweek.


lhz462>464-130400-
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-
349 pm edt sun oct 12 2025

.tonight...east winds 10 to 15 knots increasing to 15 to 20 knots
after midnight...then becoming southeast 10 to 15 knots early in
the morning. waves 1 to 3 feet building to 2 to 4 feet in the
late evening and overnight. 
.monday...southeast winds 10 to 15 knots decreasing to 5 to
10 knots early in the afternoon...then becoming light and
variable late in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and afternoon. 
.monday night...light and variable winds becoming east 5 to
10 knots in the late evening and early morning...then veering to
the south after midnight. waves 2 feet or less. 
.tuesday...west winds 5 to 10 knots becoming northwest 10 to
15 knots in the late morning and early afternoon...then becoming
north 15 to 20 knots early in the afternoon. waves 1 to 3 feet
building to 3 to 5 feet in the late morning and afternoon. 
.tuesday night...north winds 15 to 20 knots. a chance of showers
after midnight. waves 6 to 9 feet. waves occasionally around
12 feet. 
.wednesday...north winds 15 to 20 knots decreasing to 10 to
15 knots late in the afternoon. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.thursday...northwest winds 10 to 15 knots becoming north 5 to
10 knots until early evening...then veering to the east in the
late evening and early morning. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.friday...south winds 5 to 10 knots increasing to 10 to 15 knots.
a chance of showers until early morning. waves 2 feet or less
building to 2 to 4 feet. 


$$

fzus63 kdtx 121335
glflh 
expires:202510122145;;007833

open lake forecast for lake huron
national weather service detroit/pontiac mi
935 am edt sun oct 12 2025

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 ridge of high pressure, 30.10 inches, expands over
the central great lakes through monday. a cold front is expected
to wash out over the western great lakes late monday with broad
high pressure then building into the region for midweek.


lhz361-362-122145-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
935 am edt sun oct 12 2025

.rest of today...southeast winds 10 to 15 knots with gusts to 20
knots. waves 2 to 4 feet. 
.tonight...southeast winds 10 to 15 knots. waves 2 to 4 feet. 
.monday...southeast winds 10 to 15 knots decreasing to 5 to
10 knots early in the afternoon. waves 2 to 4 feet. 
.monday night...southeast winds 5 to 10 knots veering to the
northwest after midnight. waves 1 to 3 feet. 
.tuesday...northwest winds 10 to 15 knots increasing to 15 to
20 knots with gusts to around 30 knots late in the morning...then
increasing to 20 to 25 knots with gusts to around 30 knots late
in the afternoon decreasing to 15 to 20 knots late in the
evening. waves 2 to 4 feet building to 6 to 9 feet. waves
occasionally around 12 feet. 
.wednesday...north winds 10 to 15 knots becoming northwest 15 to
20 knots early in the evening...then decreasing to 10 to 15 knots
in the late evening and early morning. waves 3 to 5 feet. 
.thursday...north winds 5 to 10 knots until afternoon becoming
light and variable...then becoming north 5 to 10 knots in the
late evening and early morning. waves 2 to 4 feet subsiding to
2 feet or less. 


$$

fzus63 kdtx 121335
glflh 
expires:202510122145;;007834

open lake forecast for lake huron
national weather service detroit/pontiac mi
935 am edt sun oct 12 2025

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 ridge of high pressure, 30.10 inches, expands over
the central great lakes through monday. a cold front is expected
to wash out over the western great lakes late monday with broad
high pressure then building into the region for midweek.


lhz363-462>464-122145-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
935 am edt sun oct 12 2025

.rest of today...east winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...southeast winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet in the late evening and overnight. 
.monday...southeast winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then backing
to the northeast early in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 
.monday night...light and variable winds becoming east 5 to
10 knots in the late evening and early morning...then veering to
the south after midnight. waves 2 feet or less. 
.tuesday...northwest winds 10 to 15 knots increasing to 20 to
25 knots. waves 2 to 4 feet building to 5 to 7 feet. waves
occasionally around 10 feet. 
.wednesday...north winds 15 to 20 knots becoming northwest 10 to
15 knots in the late evening and early morning. waves 5 to
7 feet. waves occasionally around 10 feet. 
.thursday...north winds 10 to 15 knots decreasing to 5 to
10 knots until early morning. waves 2 to 4 feet subsiding to 1 to
3 feet until early morning. 


$$