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fzus63 kdtx 281332
glflh 
753 

open lake forecast for lake huron
national weather service detroit/pontiac mi
932 am edt fri jul 28 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...high pressure of 30.10 inches over lake superior today, 
while low pressure 29.50 inches moves through virginia tonight. 
high pressure will then be in control over the central great lakes 
through the weekend.

lhz361-282015-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
932 am edt fri jul 28 2017

.rest of today...northeast winds 10 to 15 knots becoming light
and variable. waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon. 
.tonight...northwest winds 5 to 10 knots. waves 2 feet or less. 
.saturday...north winds 5 to 10 knots backing to the west early
in the afternoon. waves 2 feet or less. 
.saturday night...northwest winds 5 to 10 knots. waves 2 feet or
less. 
.sunday...west winds 5 to 10 knots. waves 2 feet or less. 
.monday...west winds 5 to 10 knots early in the morning becoming
light and variable...then becoming west 5 to 10 knots until early
morning. waves 2 feet or less. 
.tuesday...west winds 5 to 10 knots. a chance of showers after
midnight. waves 2 feet or less. 


$$
fzus63 kdtx 281332
glflh 

lhz362-363-282015-
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-
932 am edt fri jul 28 2017

.rest of today...northeast winds 15 to 20 knots decreasing to
10 to 15 knots late in the afternoon. waves 3 to 5 feet. 
.tonight...north winds 10 to 15 knots decreasing to 5 to 10 knots
early in the morning. waves 3 to 5 feet. 
.saturday...north winds 5 to 10 knots. waves 1 to 3 feet. 
.saturday night...northwest winds 10 to 15 knots. waves 1 to
3 feet. 
.sunday...northwest winds 5 to 10 knots in the morning becoming
light and variable...then becoming southwest 5 to 10 knots late
in the evening. waves 2 feet or less. 
.monday...west winds 5 to 10 knots backing to the southwest in
the late morning and early afternoon...then becoming light and
variable early in the evening becoming south 5 to 10 knots in the
late evening and early morning. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots backing to the south
until early morning. a chance of showers after midnight. waves
2 feet or less. 


$$
fzus63 kdtx 281332
glflh 

lhz462>464-282015-
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-
932 am edt fri jul 28 2017

.rest of today...northeast winds 10 to 15 knots increasing to
15 to 20 knots in the afternoon. waves 3 to 5 feet. 
.tonight...north winds 20 to 25 knots decreasing to 10 to
15 knots. waves 4 to 6 feet. 
.saturday...north winds 10 to 15 knots. waves 2 to 4 feet. waves
occasionally around 8 feet. 
.saturday night...north winds 10 to 15 knots decreasing to 5 to
10 knots in the late evening and overnight. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.sunday...north winds 5 to 10 knots becoming light and variable.
waves 2 feet or less. 
.monday...light and variable winds. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming southwest 5 to
10 knots in the late evening and early morning. waves 2 feet or
less. 


$$
fzus63 klot 281324
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-282115-
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-
824 am cdt fri jul 28 2017

sheboygan wi to pentwater mi south...

.rest of today...northeast winds 15 to 25 kt backing to north and
occasionally gusting to 30 kt. waves 3 to 5 ft, building to 4 to 
7 ft occasionally to 9 ft.
.tonight...northeast winds 15 to 25 kt. waves 4 to 7 ft 
occasionally to 9 ft. 
.saturday...northeast winds 15 to 25 kt becoming north. waves
3 to 5 ft. 
.saturday night...north winds 10 to 20 kt becoming northeast
10 to 15 kt. waves 2 to 4 ft. 
.sunday...north winds 5 to 10 kt increasing to 10 to 15 kt. waves
1 to 3 ft. 
.sunday night...northwest winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 2 ft. 
.monday...north winds 5 to 10 kt. waves 1 ft or less. 
.tuesday...west winds 10 to 15 kt becoming southwest 10 to 20 kt.
waves 1 to 2 ft.  

$$
fzus63 klot 281324
glflm 
531 

open lake forecast for lake michigan
national weather service chicago/romeoville il
824 am cdt fri jul 28 2017

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 is centered just north of 
lake superior this morning. the high will settle over northern 
lake michigan saturday then shift to the south end of the lake 
sunday. low pressure of 29.8 inches will move across northern 
manitoba monday to james bay tuesday. a trailing cold front will 
sag south across lake michigan through the day wednesday.

lmz261-362-364-366-563-565-567-868-282115-
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-
824 am cdt fri jul 28 2017

sheboygan wi to pentwater mi north...

.rest of today...northeast winds 15 to 25 kt. waves 2 to 4 ft
building to 4 to 6 ft occasionally to 8 ft late. 
.tonight...northeast winds 15 to 25 kt diminishing to around 10 
kt. waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 
.saturday...north winds 10 to 15 kt becoming northwest 10 to
20 kt. waves 1 to 3 ft. 
.saturday night...northwest winds 10 to 20 kt becoming west 5 to
10 kt overnight. waves 1 to 3 ft. 
.sunday...west winds 5 to 10 kt becoming southwest 10 to 15 kt.
waves 1 ft or less. 
.sunday night...southwest winds 10 to 15 kt becoming west. waves
1 ft or less. 
.monday...west winds 5 to 10 kt becoming southwest. waves 1 ft or
less. 
.tuesday...southwest winds 10 to 20 kt. waves 1 to 3 ft.  

$$
fzus63 kmqt 281344
glfls 

lsz266-282145-
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-
944 am edt fri jul 28 2017

.rest of today...east winds 5 to 15 knots becoming northeast less
than 10 knots late. waves calm to 2 feet. 
.tonight...north winds 5 to 15 knots veering south after
midnight, then veering southwest late. waves calm to 2 feet. 
.saturday...southwest winds 5 to 15 knots backing south in the
afternoon. waves calm to 2 feet. 
.saturday night...south winds 5 to 15 knots veering southwest
after midnight. waves calm to 2 feet. 
.sunday...west winds 5 to 15 knots. waves calm to 2 feet. 
.sunday night...southwest winds 5 to 15 knots. waves calm to
2 feet. 
.monday...west winds 5 to 15 knots backing south. waves building
to 1 to 3 feet. 
.tuesday...west winds 10 to 20 knots becoming north 5 to
15 knots. a chance of showers. waves subsiding to calm to 2 feet,
then building to 1 to 3 feet. 

$$
fzus63 kmqt 281344
glfls 

lsz267-282145-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
944 am edt fri jul 28 2017

.rest of today...east winds 5 to 15 knots backing north late.
waves calm to 2 feet. 
.tonight...north winds 5 to 15 knots backing northwest after
midnight. waves calm to 2 feet. 
.saturday...west winds 5 to 15 knots veering north late. waves
calm to 2 feet. 
.saturday night...south winds less than 10 knots becoming
southwest 5 to 15 knots after midnight. waves calm to 2 feet. 
.sunday...southwest winds 5 to 15 knots veering west by mid
afternoon. waves calm to 2 feet. 
.sunday night...southwest winds 5 to 15 knots. waves calm to
2 feet. 
.monday...west winds 5 to 15 knots backing south. waves calm to
2 feet. 
.tuesday...west winds 10 to 20 knots veering north. a chance of
showers. waves calm to 2 feet. 

$$
fzus63 kmqt 281344
glfls 
764 

open lake forecast for lake superior
national weather service marquette mi
944 am edt fri jul 28 2017

for waters beyond five 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 30.0 inch ridge of high pressure will remain 
centered over the upper great lakes into monday. a low pressure 
trough of 29.9 inches will move across lake superior late monday 
into tuesday. 

lsz162-282145-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
944 am edt fri jul 28 2017 /844 am cdt fri jul 28 2017/

.rest of today...east winds less than 10 knots veering southeast
in the afternoon, then becoming east 5 to 15 knots late. waves
calm to 2 feet. 
.tonight...east winds 5 to 15 knots backing northeast after
midnight. waves calm to 2 feet. 
.saturday...south winds less than 10 knots becoming southwest
5 to 15 knots in the afternoon, then backing south late. waves
calm to 2 feet. 
.saturday night...southwest winds 5 to 15 knots. waves calm to
2 feet. 
.sunday...southwest winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.sunday night...southwest winds 5 to 15 knots. waves calm to
2 feet. 
.monday...southwest winds 5 to 15 knots increasing to 10 to
20 knots. waves building to 1 to 3 feet. 
.tuesday...west winds 10 to 20 knots veering northeast. waves
subsiding to calm to 2 feet. 

$$
fzus63 kmqt 281344
glfls 

lsz263-282145-
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-
944 am edt fri jul 28 2017

.rest of today...west winds less than 10 knots backing southwest
in the afternoon, then backing east late. waves calm to 2 feet. 
.tonight...east winds less than 10 knots veering south after
midnight. waves calm to 2 feet. 
.saturday...southwest winds less than 10 knots increasing to 5 to
15 knots in the afternoon. waves calm to 2 feet. 
.saturday night...southwest winds 5 to 15 knots. waves calm to
2 feet. 
.sunday...southwest winds 5 to 15 knots. waves calm to 2 feet. 
.sunday night...southwest winds 5 to 15 knots. waves calm to
2 feet. 
.monday...southwest winds 5 to 15 knots. waves building to 1 to
3 feet. 
.tuesday...west winds 5 to 15 knots veering northeast. waves
subsiding to calm to 2 feet. 

$$
fzus63 kmqt 281344
glfls 

lsz264-282145-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
944 am edt fri jul 28 2017

.rest of today...southeast winds less than 10 knots veering south
in the afternoon. waves calm to 2 feet. 
.tonight...south winds less than 10 knots veering southwest late.
waves calm to 2 feet. 
.saturday...southwest winds less than 10 knots increasing to 5 to
15 knots in the afternoon. waves calm to 2 feet. 
.saturday night...southwest winds 5 to 15 knots. waves calm to
2 feet. 
.sunday...southwest winds 5 to 15 knots. waves calm to 2 feet. 
.sunday night...west winds 5 to 15 knots. waves calm to 2 feet. 
.monday...southwest winds 5 to 15 knots. waves building to 1 to
3 feet. 
.tuesday...west winds 5 to 15 knots veering north. waves building
to 2 to 4 feet, then subsiding to calm to 2 feet. 

$$
fzus63 kmqt 281344
glfls 

lsz265-282145-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
944 am edt fri jul 28 2017

.rest of today...northeast winds less than 10 knots becoming east
5 to 15 knots in the afternoon. waves calm to 2 feet. 
.tonight...southeast winds 5 to 15 knots veering southwest late.
waves calm to 2 feet. 
.saturday...southwest winds 5 to 15 knots backing southeast late.
waves calm to 2 feet. 
.saturday night...south winds 5 to 15 knots veering southwest
after midnight. waves calm to 2 feet. 
.sunday...west winds 5 to 15 knots. waves calm to 2 feet. 
.sunday night...southwest winds 5 to 15 knots. waves calm to
2 feet. 
.monday...west winds 5 to 15 knots becoming southwest 10 to
20 knots. waves calm to 2 feet. 
.tuesday...west winds 10 to 20 knots veering north. a chance of
showers. waves building to 1 to 3 feet. 

$$

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