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fzus61 kbuf 170518
glflo 
600 

open lake forecast for lake ontario
national weather service buffalo ny
118 am edt thu aug 17 2017

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 30.0 inch high across the lake will gradually drift
east overnight. a 29.6 inch low will move near wisconsin late 
tonight with its associated warm front moving toward lake ontario 
on thursday. this low will track north along the quebec and 
ontario border while its associated cold front moves across the 
lake on friday. then a weak 29.9 inch high will ridge across the 
appalachian mountains over the weekend.

loz062-170915-
lake ontario open waters from the niagara river to hamlin beach-
118 am edt thu aug 17 2017

.overnight...southeast winds less than 10 knots. waves
1 foot or less. 
.thursday...southeast winds 5 to 15 knots becoming east 15 to
20 knots. waves 2 feet or less. 
.thursday night...east winds 15 to 20 knots becoming southeast
10 to 15 knots. showers and thunderstorms. waves 1 to 3 feet. 
.friday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers and thunderstorms likely in the morning...then
a chance of showers and thunderstorms in the afternoon. waves
1 to 3 feet. 
.friday night...southwest winds 15 to 20 knots becoming west. a
chance of showers and thunderstorms in the evening. waves 2 to
4 feet. 
.saturday...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers during the day. waves 2 to 4 feet
subsiding to 1 to 2 feet. 
.sunday...west winds 5 to 10 knots. waves 1 to 2 feet. 
.monday...southwest winds around 10 knots. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kbuf 170518
glflo 

loz063>065-170915-
lake ontario open waters from hamlin beach to the saint lawrence
river-
118 am edt thu aug 17 2017

.overnight...south winds less than 10 knots. waves 1 foot
or less. 
.thursday...south winds 5 to 15 knots becoming east. waves 2 feet
or less. 
.thursday night...east winds 10 to 15 knots becoming southeast
15 to 20 knots. a chance of showers and thunderstorms in the
evening...then showers and thunderstorms overnight. waves 1 to
3 feet. 
.friday...southeast winds 15 to 20 knots becoming southwest 10 to
15 knots. showers and thunderstorms likely. waves 1 to 3 feet. 
.friday night...southwest winds 15 to 20 knots becoming west. a
chance of showers and thunderstorms. waves 1 to 3 feet building
to 2 to 4 feet. 
.saturday...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers and thunderstorms during the day.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...west winds 5 to 15 knots. waves 1 to 2 feet. 
.monday...southwest winds 5 to 10 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 170753
glfle 

lez165>168-171430-
lake erie open waters from vermilion to avon point oh-
lake erie open waters from avon point to willowick oh-
lake erie open waters from willowick to geneva-on-the-lake oh-
lake erie open waters from geneva-on-the-lake to conneaut oh-
353 am edt thu aug 17 2017

.today...southeast winds 10 to 15 knots becoming south 15 to
20 knots. a slight chance of showers and thunderstorms late this
morning. a chance of showers and thunderstorms early this
afternoon...then showers and thunderstorms likely late. waves
1 to 3 feet. 
.tonight...south winds 15 to 20 knots becoming southwest. showers
and thunderstorms likely in the evening...then a chance of
showers and thunderstorms after midnight. waves 1 to 3 feet
building to 2 to 4 feet. 
.friday...southwest winds 15 to 25 knots becoming west. waves
2 to 4 feet building to 4 to 7 feet. waves occasionally around
9 feet. 
.friday night...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet. 
.saturday...west winds 15 to 20 knots becoming southwest and
diminishing to 5 to 10 knots. a chance of showers and
thunderstorms during the day. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.sunday...southwest winds 10 knots or less becoming south. waves
1 foot or less. 
.monday...south winds 10 knots or less. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 170753
glfle 

lez061-169-171430-
lake erie open waters from ripley to buffalo ny-
lake erie open waters from conneaut oh to ripley ny-
353 am edt thu aug 17 2017

.today...southeast winds 5 to 15 knots. a chance of showers and
thunderstorms this afternoon. waves 1 foot or less. 
.tonight...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers and thunderstorms likely through the early
overnight...then a chance of showers and thunderstorms late.
waves 1 to 3 feet building to 2 to 4 feet. 
.friday...southwest winds 15 to 25 knots becoming west. a chance
of showers in the morning. waves 2 to 4 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.friday night...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 4 to 7 feet subsiding to 3 to 5 feet. waves
occasionally around 9 feet. 
.saturday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. a chance of showers and thunderstorms during the day.
waves 2 to 4 feet subsiding to 1 to 2 feet. 
.sunday...southwest winds 5 to 10 knots. waves 1 foot or less. 
.monday...south winds 10 knots or less. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 170753
glfle 
995 

open lake forecast for lake erie
national weather service cleveland oh
353 am edt thu aug 17 2017

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...low pressure 29.50 inches will track across the
northern lakes today lifting a warm front northward across lake 
erie today and drag a cold front east across the lake early friday
morning. an upper disturbance will move overhead saturday. high 
pressure 30.10 inches will move across the lower lakes for the
second half of the weekend and to the east coast for monday.

lez162>164-171430-
lake erie open waters from maumee bay to reno beach oh-
lake erie open waters from reno beach to the islands oh-
lake erie open waters from the islands to vermilion oh-
353 am edt thu aug 17 2017

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

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 170132
glfle 
155 

open lake forecast for lake erie
national weather service cleveland oh
932 pm edt wed aug 16 2017

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 lift northward across lake erie on 
thursday. low pressure 29.50 will move across the northern lakes 
late thursday night dragging a cold front across the lake. an 
upper level short wave will move across the lake saturday. high 
pressure 30.10 inches will move across the lower lakes this 
weekend and move off the east coast monday.

lez162>166-170815-
lake erie open waters from maumee bay to reno beach oh-
lake erie open waters from reno beach to the islands oh-
lake erie open waters from the islands to vermilion oh-
lake erie open waters from vermilion to avon point oh-
lake erie open waters from avon point to willowick oh-
932 pm edt wed aug 16 2017

.overnight...east winds 10 to 15 knots becoming southeast.
a slight chance of showers and thunderstorms late. waves 2 feet
or less. 
.thursday...southeast winds 10 to 15 knots becoming south. a
chance of thunderstorms early...then showers likely with a chance
of thunderstorms late in the morning. showers and thunderstorms
likely in the afternoon. waves 2 feet or less. 
.thursday night...south winds 10 to 15 knots becoming southwest
15 to 20 knots. showers and thunderstorms in the evening...then
showers likely with a chance of thunderstorms overnight. waves
1 to 3 feet building to 2 to 4 feet. 
.friday...southwest winds 15 to 20 knots becoming west. waves
3 to 5 feet subsiding to 2 to 4 feet. 
.friday night...west winds 15 to 20 knots becoming northwest
10 to 15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...west winds 5 to 15 knots becoming northwest. a chance
of showers and thunderstorms during the day. waves 1 to 3 feet
subsiding to 1 foot or less. 
.sunday...north winds less than 10 knots becoming south. waves
1 foot or less. 
.monday...south winds 5 to 10 knots. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 170132
glfle 

lez061-167>169-170815-
lake erie open waters from ripley to buffalo ny-
lake erie open waters from willowick to geneva-on-the-lake oh-
lake erie open waters from geneva-on-the-lake to conneaut oh-
lake erie open waters from conneaut oh to ripley ny-
932 pm edt wed aug 16 2017

.overnight...east winds 5 to 10 knots becoming southeast.
waves 2 feet or less. 
.thursday...southeast winds 5 to 10 knots. a chance of showers
and thunderstorms from late morning on. waves 2 feet or less. 
.thursday night...south winds 5 to 15 knots becoming southwest
15 to 20 knots. showers and thunderstorms likely in the evening...
then showers likely with a chance of thunderstorms overnight.
waves 2 feet or less building to 2 to 4 feet. 
.friday...southwest winds 15 to 20 knots becoming west. a chance
of showers and thunderstorms in the morning...then a chance of
showers in the afternoon. waves 3 to 5 feet. 
.friday night...west winds 15 to 20 knots becoming northwest
10 to 15 knots. waves 3 to 5 feet subsiding to 2 to 3 feet. 
.saturday...west winds 5 to 15 knots becoming northwest. a chance
of showers and thunderstorms during the day. waves 1 to 3 feet. 
.sunday...northwest winds 5 to 10 knots becoming southwest. waves
2 feet or less. 
.monday...south winds 10 knots or less. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus63 kdtx 170756
glfsc 
357 

lake st clair forecast
national weather service detroit/pontiac mi
356 am edt thu aug 17 2017

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...low pressure, 29.50 inches, will move from southern 
minnesota this morning to western upper michigan this evening. this 
system will drive an associated warm front, 29.70 inches, into lake 
huron by evening. the low will then move east of lake superior by 
friday morning, allowing high pressure to expand across the ohio 
valley.

lcz460-172015-
lake st clair-
356 am edt thu aug 17 2017

.today...southeast winds 10 to 15 knots. mostly cloudy. a chance of
showers and thunderstorms in the morning...then showers and
thunderstorms likely in the afternoon. waves 2 feet or less.
.tonight...southwest winds 10 to 15 knots. mostly cloudy this
evening becoming partly cloudy. a chance of showers and
thunderstorms early in the evening...then showers and thunderstorms
likely in the late evening and early morning. waves 2 feet or less.
.friday...west winds 10 to 15 knots. partly sunny. waves 2 feet or
less.
.friday night...west winds 10 to 15 knots diminishing to 5 to 10
knots early in the morning. partly cloudy. waves 2 feet or less.
.saturday...west winds 5 to 10 knots becoming light and variable.
partly cloudy with a chance of showers and thunderstorms...then
mostly clear late in the evening. waves 2 feet or less.
.sunday...south winds 5 to 10 knots. clear. waves 2 feet or less.
.monday...south winds 5 to 10 knots. mostly clear. waves 2 feet or
less.

$$
fzus63 kdtx 170755
glflh 
970 

open lake forecast for lake huron
national weather service detroit/pontiac mi
355 am edt thu aug 17 2017

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...low pressure, 29.50 inches, will move from southern 
minnesota this morning to western upper michigan this evening. this 
system will drive an associated warm front, 29.70 inches, into lake 
huron by evening. the low will then move east of lake superior by 
friday morning, allowing high pressure to expand across the ohio 
valley.

lhz361-172015-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
355 am edt thu aug 17 2017

.today...southeast winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. a chance of showers
and thunderstorms late in the morning. rain showers and
thunderstorms likely in the afternoon. waves 2 to 4 feet building
to 5 to 7 feet in the afternoon. waves occasionally around
10 feet. 
.tonight...east winds 15 to 20 knots becoming southeast 10 to
15 knots late in the evening...then becoming south 5 to 10 knots
after midnight. thunderstorms until early morning. rain showers.
waves 5 to 7 feet. waves occasionally around 10 feet. 
.friday...southwest winds 10 to 15 knots becoming west 15 to
20 knots with gusts to 30 knots early in the afternoon. showers
early in the morning...then a chance of showers in the late
morning and afternoon. waves 3 to 5 feet. 
.friday night...west winds 15 to 20 knots. gusts to 30 knots
early in the evening. a chance of showers early in the evening.
waves 4 to 6 feet. waves occasionally around 8 feet. 
.saturday...west winds 10 to 15 knots decreasing to 5 to 10 knots
late in the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet
late in the afternoon. 
.sunday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.monday...southwest winds 5 to 10 knots. a chance of showers.
waves 2 feet or less. 


$$
fzus63 kdtx 170755
glflh 

lhz362-363-172015-
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-
355 am edt thu aug 17 2017

.today...southeast winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. a chance of showers and thunderstorms
late in the morning. rain showers and thunderstorms likely in the
afternoon. waves 1 to 3 feet building to 3 to 5 feet in the late
morning and afternoon. 
.tonight...southeast winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and early morning...then becoming
south 15 to 20 knots early in the morning. showers and
thunderstorms likely until early morning...then a chance of
showers early in the morning. waves 4 to 6 feet. 
.friday...southwest winds 15 to 20 knots. a chance of showers
until late afternoon. waves 4 to 6 feet. 
.friday night...west winds 15 to 20 knots. waves 4 to 6 feet. 
.saturday...west winds 10 to 15 knots decreasing to 5 to
10 knots. waves 4 to 6 feet subsiding to 1 to 3 feet late in the
afternoon. waves occasionally around 8 feet. 
.sunday...southwest winds 5 to 10 knots backing to the south
until early morning. waves 1 to 3 feet. 
.monday...southwest winds 10 to 15 knots becoming south 5 to
10 knots in the late evening and early morning. a chance of
showers. waves 1 to 3 feet. 


$$
fzus63 kdtx 170755
glflh 

lhz462>464-172015-
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-
355 am edt thu aug 17 2017

.today...southeast winds 10 to 15 knots increasing to 15 to
20 knots late in the afternoon. a chance of showers and
thunderstorms late in the morning. rain showers and thunderstorms
likely in the afternoon. waves 1 to 3 feet building to 3 to
5 feet in the late morning and afternoon. 
.tonight...southeast winds 15 to 20 knots becoming south 10 to
15 knots in the late evening and overnight. showers and
thunderstorms likely until early morning...then a chance of
showers early in the morning. waves 3 to 5 feet. 
.friday...southwest winds 15 to 20 knots. a chance of showers
early in the morning. waves 3 to 5 feet. 
.friday night...west winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 3 to 5 feet. 
.saturday...west winds 10 to 15 knots decreasing to 5 to 10 knots
late in the morning...then becoming light and variable late in
the afternoon becoming southwest 5 to 10 knots late in the
evening. waves 2 to 4 feet subsiding to 2 feet or less late in
the afternoon. 
.sunday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.monday...south winds 5 to 10 knots. waves 2 feet or less. 


$$

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