fzus63 kdtx 200753
glflh 
expires:201908202015;;504240

open lake forecast for lake huron
national weather service detroit/pontiac mi
353 am edt tue aug 20 2019

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...high pressure, 30.10 inches, will expand from the
eastern great lakes into the mid atlantic today. a cold front,
average pressure 29.90 inches, will drop into the northern great
lakes from canada tonight. this front will move across the
southern great lakes on wednesday. canadian high pressure will
then expand across the great lakes region thursday and friday.


lhz361-202015-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
353 am edt tue aug 20 2019

.today...southwest winds 5 to 10 knots in the morning becoming
light and variable...then becoming east 5 to 10 knots late in the
afternoon. waves 2 feet or less. 
.tonight...east winds 5 to 10 knots early in the evening becoming
light and variable...then becoming southwest 5 to 10 knots early
in the morning. waves 2 feet or less. 
.wednesday...northwest winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. waves 2 feet or less
building to 2 to 4 feet early in the afternoon. 
.wednesday night...northwest winds 15 to 20 knots decreasing to
10 to 15 knots in the late evening and overnight. waves 3 to
5 feet. 
.thursday...northwest winds 10 to 15 knots. waves 1 to 3 feet. 
.friday...north winds 5 to 10 knots. waves 2 feet or less. 
.saturday...light and variable winds becoming southeast 5 to
10 knots until early morning. waves 2 feet or less. 


$$

fzus63 kdtx 200753
glflh 
expires:201908202015;;504241

open lake forecast for lake huron
national weather service detroit/pontiac mi
353 am edt tue aug 20 2019

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...high pressure, 30.10 inches, will expand from the
eastern great lakes into the mid atlantic today. a cold front,
average pressure 29.90 inches, will drop into the northern great
lakes from canada tonight. this front will move across the
southern great lakes on wednesday. canadian high pressure will
then expand across the great lakes region thursday and friday.


lhz362-363-202015-
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-
353 am edt tue aug 20 2019

.today...light and variable winds becoming southeast 5 to
10 knots late in the afternoon. waves 2 feet or less. 
.tonight...south winds 5 to 10 knots veering to the southwest
early in the morning. a chance of showers and thunderstorms after
midnight. waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots veering to the northwest in
the late morning and early afternoon...then increasing to 10 to
15 knots early in the afternoon. waves 2 feet or less building to
2 to 4 feet early in the afternoon. 
.wednesday night...northwest winds 15 to 20 knots. gusts to
30 knots until early morning. waves 4 to 6 feet. 
.thursday...north winds 10 to 15 knots. waves 3 to 5 feet
subsiding to 2 to 4 feet late in the afternoon. waves
occasionally around 8 feet. 
.friday...north winds 10 to 15 knots decreasing to 5 to 10 knots.
waves 1 to 3 feet. 
.saturday...northeast winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kdtx 200753
glflh 
expires:201908202015;;504242

open lake forecast for lake huron
national weather service detroit/pontiac mi
353 am edt tue aug 20 2019

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...high pressure, 30.10 inches, will expand from the
eastern great lakes into the mid atlantic today. a cold front,
average pressure 29.90 inches, will drop into the northern great
lakes from canada tonight. this front will move across the
southern great lakes on wednesday. canadian high pressure will
then expand across the great lakes region thursday and friday.


lhz462>464-202015-
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-
353 am edt tue aug 20 2019

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


$$

fzus63 kmkx 200746
glflm 
expires:201908201530;;504118

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
246 am cdt tue aug 20 2019

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

high pressure of 30.1 inches will move across the east as low
pressure of 29.7 moves into minnesota. south to southwest winds 
will increase across the lake today. the low will move across the
lake tuesday night dragging a cold front through the area. gusty 
north winds are expected on wednesday behind the front. canadian 
high pressure of 30.2 inches will then move over the great lakes 
thursday and friday.


lmz261-362-364-366-563-565-567-868-201530-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan south of a line from seul choix point to the
mackinac bridge and north of a line from charlevoix mi to south
fox island 5 nm offshore-
lake michigan from charlevoix to point betsie mi 5 nm offshore to
mid lake-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
lake michigan from sturgeon bay to two rivers wi 5 nm offshore to
mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
246 am cdt tue aug 20 2019

sheboygan wi to pentwater mi north...

.today...southwest winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 to 2 ft. 
.tonight...southwest winds 10 to 15 kt veering to northwest 10 to
20 kt. slight chance of showers and thunderstorms overnight.
waves 1 to 3 ft. 
.wednesday...north winds 10 to 20 kt. waves 2 to 4 ft. 
.wednesday night...north winds 10 to 20 kt. waves 1 to 3 ft.
.thursday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft. 
.thursday night...north winds 10 to 15 kt becoming northeast 5 to
10 kt. waves 1 to 3 ft. 
.friday...northeast winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 to 2 ft. 
.saturday...southeast winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 to 2 ft.  

$$

fzus63 kmkx 200746
glflm 
expires:201908201530;;504119

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
246 am cdt tue aug 20 2019

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

high pressure of 30.1 inches will move across the east as low
pressure of 29.7 moves into minnesota. south to southwest winds 
will increase across the lake today. the low will move across the
lake tuesday night dragging a cold front through the area. gusty 
north winds are expected on wednesday behind the front. canadian 
high pressure of 30.2 inches will then move over the great lakes 
thursday and friday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-201530-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
246 am cdt tue aug 20 2019

sheboygan wi to pentwater mi south...

.today...east winds 5 to 10 kt veering to south. slight chance of
showers and thunderstorms this afternoon. waves 1 ft or less. 
.tonight...south winds 5 to 10 kt becoming west. slight chance of
showers and thunderstorms. waves 1 ft or less. 
.wednesday...northwest winds 10 to 20 kt becoming north. waves
1 to 2 ft building to 2 to 4 ft. 
.wednesday night...north winds 10 to 20 kt becoming northeast
10 to 15 kt. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.thursday...northeast winds 10 to 15 kt increasing to 10 to
20 kt. waves 1 to 3 ft. 
.thursday night...northeast winds 10 to 20 kt. waves 2 to 4 ft. 
.friday...northeast winds 10 to 15 kt. waves 2 to 4 ft. 
.saturday...southeast winds 10 to 15 kt increasing to 10 to
20 kt. waves 1 to 3 ft.  

$$

fzus63 kmqt 200800
glfls 
expires:201908201600;;504579

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue aug 20 2019

for waters beyond 5 nautical miles of shore on lake superior.

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 29.8 inch low pressure trough extending from 
hudson bay to the dakotas will move east, crossing lake superior 
this afternoon and evening and reaching the lower great lakes 
wednesday afternoon. a 29.4 inch low pressure will then develop 
along the trough over southern quebec wednesday night and 
thursday. meanwhile, a high pressure ridge of 30.2 inches 
extending from northern manitoba into the northern plains 
wednesday morning will drift east, settling over the upper great 
lakes thursday afternoon through friday. as the ridge shifts to 
the lower great lakes and quebec by late saturday, a 29.6 inch low
pressure trough will emerge over the dakotas. 


lsz162-201600-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 am edt tue aug 20 2019 /300 am cdt tue aug 20 2019/

.early this morning...southwest winds 5 to 15 knots. waves 1 to
3 feet subsiding to calm to 2 feet. 
.today...southwest winds 5 to 15 knots veering west late. a
chance of showers and a slight chance of thunderstorms. waves
calm to 2 feet. 
.tonight...north winds 5 to 15 knots backing northwest after
midnight. waves calm to 2 feet. 
.wednesday...northwest winds 5 to 15 knots backing west in the
afternoon, then veering northwest late. waves calm to 2 feet. 
.wednesday night...north winds 5 to 15 knots. waves calm to
2 feet. 
.thursday...northeast winds 5 to 15 knots veering east by mid
afternoon. waves calm to 2 feet. 
.thursday night...east winds 5 to 15 knots. waves calm to 2 feet.
.friday...east winds 5 to 15 knots. waves calm to 2 feet. 
.saturday...south winds 5 to 15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 200800
glfls 
expires:201908201600;;504580

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue aug 20 2019

for waters beyond 5 nautical miles of shore on lake superior.

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 29.8 inch low pressure trough extending from 
hudson bay to the dakotas will move east, crossing lake superior 
this afternoon and evening and reaching the lower great lakes 
wednesday afternoon. a 29.4 inch low pressure will then develop 
along the trough over southern quebec wednesday night and 
thursday. meanwhile, a high pressure ridge of 30.2 inches 
extending from northern manitoba into the northern plains 
wednesday morning will drift east, settling over the upper great 
lakes thursday afternoon through friday. as the ridge shifts to 
the lower great lakes and quebec by late saturday, a 29.6 inch low
pressure trough will emerge over the dakotas. 


lsz263-201600-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
400 am edt tue aug 20 2019

.early this morning...southwest winds 10 to 20 knots. waves 2 to 
4 feet subsiding to 1 to 3 feet. 
.today...southwest winds 5 to 15 knots veering northwest late. a
chance of showers and a slight chance of thunderstorms. waves
subsiding to calm to 2 feet. 
.tonight...north winds 5 to 15 knots backing northwest after
midnight. a slight chance of showers through midnight. waves calm
to 2 feet. 
.wednesday...northwest winds 10 to 20 knots backing west in the
afternoon, then veering northwest late. waves building to 1 to
3 feet. 
.wednesday night...north winds 5 to 15 knots. waves subsiding to
calm to 2 feet. 
.thursday...north winds 5 to 15 knots veering northeast by mid
afternoon. waves calm to 2 feet. 
.thursday night...east winds 5 to 15 knots. waves calm to 2 feet.
.friday...east winds 5 to 15 knots veering southeast. waves calm
to 2 feet. 
.saturday...south winds 5 to 15 knots increasing to 10 to
20 knots. waves building to 1 to 3 feet. 

$$

fzus63 kmqt 200800
glfls 
expires:201908201600;;504581

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue aug 20 2019

for waters beyond 5 nautical miles of shore on lake superior.

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 29.8 inch low pressure trough extending from 
hudson bay to the dakotas will move east, crossing lake superior 
this afternoon and evening and reaching the lower great lakes 
wednesday afternoon. a 29.4 inch low pressure will then develop 
along the trough over southern quebec wednesday night and 
thursday. meanwhile, a high pressure ridge of 30.2 inches 
extending from northern manitoba into the northern plains 
wednesday morning will drift east, settling over the upper great 
lakes thursday afternoon through friday. as the ridge shifts to 
the lower great lakes and quebec by late saturday, a 29.6 inch low
pressure trough will emerge over the dakotas. 


lsz264-201600-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
400 am edt tue aug 20 2019

.early this morning...west winds 10 to 20 knots. waves 2 to 4 
feet subsiding to 1 to 3 feet. 
.today...southwest winds 5 to 15 knots veering west in the
afternoon. a chance of showers and a slight chance of
thunderstorms. waves subsiding to calm to 2 feet. 
.tonight...north winds 5 to 15 knots backing west after midnight,
then veering northwest 10 to 20 knots late. a slight chance of 
showers through midnight. waves calm to 2 feet. 
.wednesday...northwest winds 10 to 20 knots. waves building to
2 to 4 feet, then subsiding to 1 to 3 feet. 
.wednesday night...north winds 5 to 15 knots. waves subsiding to
calm to 2 feet. 
.thursday...north winds 5 to 15 knots. waves calm to 2 feet. 
.thursday night...north winds 5 to 15 knots becoming northeast
less than 10 knots after midnight. waves calm to 2 feet. 
.friday...east winds 5 to 15 knots veering southeast. waves calm
to 2 feet. 
.saturday...southeast winds 5 to 15 knots becoming south 10 to
20 knots. waves building to 2 to 4 feet. 

$$

fzus63 kmqt 200800
glfls 
expires:201908201600;;504582

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue aug 20 2019

for waters beyond 5 nautical miles of shore on lake superior.

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 29.8 inch low pressure trough extending from 
hudson bay to the dakotas will move east, crossing lake superior 
this afternoon and evening and reaching the lower great lakes 
wednesday afternoon. a 29.4 inch low pressure will then develop 
along the trough over southern quebec wednesday night and 
thursday. meanwhile, a high pressure ridge of 30.2 inches 
extending from northern manitoba into the northern plains 
wednesday morning will drift east, settling over the upper great 
lakes thursday afternoon through friday. as the ridge shifts to 
the lower great lakes and quebec by late saturday, a 29.6 inch low
pressure trough will emerge over the dakotas. 


lsz265-201600-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
400 am edt tue aug 20 2019

.early this morning...southwest winds 10 to 20 knots. waves 1 to 
3 feet subsiding to calm to 2 feet. 
.today...southwest winds 5 to 15 knots backing south in the
afternoon, then backing northeast late. a slight chance of
showers and thunderstorms by mid afternoon. waves calm to 2 feet.
.tonight...north winds 5 to 15 knots backing northwest after
midnight, then becoming west 10 to 20 knots late. a slight chance
of showers through midnight. waves calm to 2 feet. 
.wednesday...northwest winds 15 to 25 knots. waves building to
2 to 4 feet, then subsiding to 1 to 3 feet. 
.wednesday night...north winds 10 to 20 knots. waves subsiding to
calm to 2 feet. 
.thursday...north winds 10 to 20 knots. waves calm to 2 feet. 
.thursday night...north winds 5 to 15 knots veering northeast
after midnight. waves calm to 2 feet. 
.friday...east winds 5 to 15 knots veering southeast. waves calm
to 2 feet. 
.saturday...southeast winds 5 to 15 knots becoming south 10 to
20 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 200800
glfls 
expires:201908201600;;504583

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue aug 20 2019

for waters beyond 5 nautical miles of shore on lake superior.

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 29.8 inch low pressure trough extending from 
hudson bay to the dakotas will move east, crossing lake superior 
this afternoon and evening and reaching the lower great lakes 
wednesday afternoon. a 29.4 inch low pressure will then develop 
along the trough over southern quebec wednesday night and 
thursday. meanwhile, a high pressure ridge of 30.2 inches 
extending from northern manitoba into the northern plains 
wednesday morning will drift east, settling over the upper great 
lakes thursday afternoon through friday. as the ridge shifts to 
the lower great lakes and quebec by late saturday, a 29.6 inch low
pressure trough will emerge over the dakotas. 


lsz266-201600-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
400 am edt tue aug 20 2019

.early this morning...southwest winds 10 to 20 knots. waves 2 to 
4 feet subsiding to 1 to 3 feet. 
.today...south winds 5 to 15 knots backing northeast late. a
slight chance of showers by mid afternoon. waves subsiding to
calm to 2 feet. 
.tonight...north winds 5 to 15 knots backing northwest 10 to 20
knots after midnight. a slight chance of showers through 
midnight. waves calm to 2 feet. 
.wednesday...northwest winds 10 to 20 knots increasing to 15 to
25 knots late. waves building to 3 to 5 feet occasionally to
7 feet. 
.wednesday night...north winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. waves subsiding to 1 to 3 feet. 
.thursday...north winds 5 to 15 knots. waves subsiding to calm to
2 feet. 
.thursday night...north winds 5 to 15 knots veering northeast
after midnight. waves calm to 2 feet. 
.friday...northeast winds 5 to 15 knots becoming southeast less
than 10 knots. waves calm to 2 feet. 
.saturday...southeast winds 5 to 15 knots veering south. waves
building to 2 to 4 feet. 

$$

fzus63 kmqt 200800
glfls 
expires:201908201600;;504584

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue aug 20 2019

for waters beyond 5 nautical miles of shore on lake superior.

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 29.8 inch low pressure trough extending from 
hudson bay to the dakotas will move east, crossing lake superior 
this afternoon and evening and reaching the lower great lakes 
wednesday afternoon. a 29.4 inch low pressure will then develop 
along the trough over southern quebec wednesday night and 
thursday. meanwhile, a high pressure ridge of 30.2 inches 
extending from northern manitoba into the northern plains 
wednesday morning will drift east, settling over the upper great 
lakes thursday afternoon through friday. as the ridge shifts to 
the lower great lakes and quebec by late saturday, a 29.6 inch low
pressure trough will emerge over the dakotas. 


lsz267-201600-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
400 am edt tue aug 20 2019

.early this morning...southwest winds 10 to 20 knots. waves 1 to
3 feet. 
.today...south winds 5 to 15 knots backing east late. a slight
chance of showers by mid afternoon. waves subsiding to calm to
2 feet. 
.tonight...northwest winds 5 to 15 knots increasing to 10 to
20 knots late. waves building to 1 to 3 feet. 
.wednesday...northwest winds 10 to 20 knots increasing to 20 to
30 knots. waves building to 3 to 5 feet occasionally to 7 feet. 
.wednesday night...northwest winds 15 to 25 knots becoming north
10 to 20 knots after midnight. waves subsiding to 1 to 3 feet. 
.thursday...north winds 10 to 20 knots backing northwest by mid
afternoon. waves 1 to 3 feet. 
.thursday night...north winds 10 to 20 knots veering northeast
after midnight. waves subsiding to calm to 2 feet. 
.friday...north winds 10 to 20 knots diminishing to 5 to
15 knots. waves calm to 2 feet. 
.saturday...southeast winds 5 to 15 knots becoming south 10 to
20 knots. waves building to 1 to 3 feet. 

$$