fzus63 kdtx 171438
glflh 
expires:202511172245;;567071

open lake forecast for lake huron
national weather service detroit/pontiac mi
938 am est mon nov 17 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...high pressure, 30.20 inches, will expand across the
western great lake today and across lower michigan tonight. this
will result in steadily decreasing winds on the lakes today. the
high will become centered over the northern lakes tuesday and
tuesday night as low pressure, 29.90 inches moves across the ohio
valley. high pressure will then expand back across the entire
region wednesday.


lhz361-172245-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
938 am est mon nov 17 2025

.rest of today...northwest winds 15 to 20 knots. waves 4 to
6 feet. waves occasionally around 8 feet. 
.tonight...northwest winds 15 to 20 knots decreasing to 5 to
10 knots. waves 3 to 5 feet subsiding to 1 to 3 feet early in the
morning. 
.tuesday...northwest winds 5 to 10 knots becoming light and
variable. waves 2 feet or less. 
.tuesday night...light and variable winds. waves 2 feet or less. 
.wednesday...light and variable winds becoming south 5 to
10 knots late in the evening. waves 2 feet or less. 
.thursday...south winds 5 to 10 knots increasing to 10 to
15 knots until early morning. a chance of rain in the late
morning and early afternoon. rain until early morning. waves 1 to
3 feet building to 2 to 4 feet in the late evening and early
morning. 
.friday...west winds 10 to 15 knots becoming northwest 15 to
20 knots until early evening...then decreasing to 10 to 15 knots
in the late evening and early morning. a chance of rain until
afternoon. waves 3 to 5 feet. 


$$

fzus63 kdtx 171438
glflh 
expires:202511172245;;567072

open lake forecast for lake huron
national weather service detroit/pontiac mi
938 am est mon nov 17 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...high pressure, 30.20 inches, will expand across the
western great lake today and across lower michigan tonight. this
will result in steadily decreasing winds on the lakes today. the
high will become centered over the northern lakes tuesday and
tuesday night as low pressure, 29.90 inches moves across the ohio
valley. high pressure will then expand back across the entire
region wednesday.


lhz362-363-172245-
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-
938 am est mon nov 17 2025

.rest of today...northwest winds 20 to 25 knots decreasing to
15 to 20 knots late in the afternoon. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.tonight...northwest winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. waves 4 to 6 feet. 
.tuesday...northwest winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. waves
occasionally around 8 feet. 
.tuesday night...north winds 5 to 10 knots. waves 2 feet or less.
.wednesday...light and variable winds becoming south 5 to
10 knots late in the evening. waves 2 feet or less. 
.thursday...south winds 5 to 10 knots increasing to 10 to
15 knots. a chance of rain in the late morning and early
afternoon. rain until early morning. waves 2 feet or less
building to 2 to 4 feet until early morning. 
.friday...southwest winds 15 to 20 knots veering to the northwest
until early evening...then decreasing to 10 to 15 knots in the
late evening and early morning. rain likely early in the
morning...then a chance of rain in the late morning and early
afternoon. waves 4 to 6 feet. waves occasionally around 8 feet. 


$$

fzus63 kdtx 171438
glflh 
expires:202511172245;;567073

open lake forecast for lake huron
national weather service detroit/pontiac mi
938 am est mon nov 17 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...high pressure, 30.20 inches, will expand across the
western great lake today and across lower michigan tonight. this
will result in steadily decreasing winds on the lakes today. the
high will become centered over the northern lakes tuesday and
tuesday night as low pressure, 29.90 inches moves across the ohio
valley. high pressure will then expand back across the entire
region wednesday.


lhz462>464-172245-
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-
938 am est mon nov 17 2025

.rest of today...northwest winds 20 to 25 knots decreasing to
15 to 20 knots in the afternoon. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.tonight...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.tuesday...northwest winds 5 to 10 knots until late afternoon
becoming light and variable. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and afternoon. 
.tuesday night...light and variable winds becoming north 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.wednesday...north winds 5 to 10 knots in the morning becoming
light and variable...then becoming southeast 5 to 10 knots late
in the evening. waves 2 feet or less. 
.thursday...south winds 5 to 10 knots increasing to 10 to
15 knots until early morning. rain until early morning. waves
2 feet or less building to 2 to 4 feet until early morning. 
.friday...southwest winds 15 to 20 knots veering to the northwest
until early evening...then becoming north 10 to 15 knots in the
late evening and early morning. rain early in the morning...then
a chance of rain. waves 3 to 5 feet. 


$$

fzus63 kmkx 171528
glflm 
expires:202511172215;;569029

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
928 am cst mon nov 17 2025

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...

no major changes to the going forecast this morning.

light northwest wings will continue through today as high 
pressure around 30.1 inch moves through the upper midwest. as the
high exits, low pressure around 29.8 inches progresses from the 
central plains through illinois monday night through tuesday.
southeast to east winds will develop across the lake as the low
moves in. the strongest winds are expected over the southern half
of the open waters. light and variable winds are then expected 
midweek as high pressure builds back into the great lakes region.


lmz080-669-671-673-675-777-779-870-872-874-876-878-172215-
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-
928 am cst mon nov 17 2025

sheboygan wi to pentwater mi south...

.rest of today...northwest winds 10 to 20 kt becoming north 10 to
15 kt. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.tonight...northeast winds 5 to 10 kt becoming east late in the
evening, then becoming southeast after midnight becoming 10 to
20 kt late. chance of rain overnight. waves 1 to 3 ft.
.tuesday...southeast winds 10 to 20 kt becoming east. rain in the
morning, then rain likely in the afternoon. waves 3 to 5 ft
building to 4 to 6 ft occasionally to 8 ft. 
.tuesday night...east winds 10 to 20 kt diminishing to 10 to
15 kt. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.wednesday...east winds 10 to 15 kt becoming southeast 5 to
10 kt. waves 1 to 3 ft. 
.wednesday night...south winds 5 to 10 kt becoming southwest.
waves 1 to 2 ft. 
.thursday...south winds 10 to 20 kt. waves 1 to 3 ft building to
2 to 4 ft. 
.friday...north winds 15 to 25 kt. chance of rain. waves 4 to
7 ft occasionally to 9 ft.  

$$

fzus63 kmkx 171528
glflm 
expires:202511172215;;569028

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
928 am cst mon nov 17 2025

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...

no major changes to the going forecast this morning.

light northwest wings will continue through today as high 
pressure around 30.1 inch moves through the upper midwest. as the
high exits, low pressure around 29.8 inches progresses from the 
central plains through illinois monday night through tuesday.
southeast to east winds will develop across the lake as the low
moves in. the strongest winds are expected over the southern half
of the open waters. light and variable winds are then expected 
midweek as high pressure builds back into the great lakes region.


lmz261-362-364-366-563-565-567-868-172215-
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-
928 am cst mon nov 17 2025

sheboygan wi to pentwater mi north...

.rest of today...northwest winds 15 to 25 kt diminishing to 10 to
20 kt. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.tonight...northwest winds 10 to 20 kt becoming north 10 to
15 kt, then becoming northeast late. waves 1 to 3 ft subsiding to
1 to 2 ft. 
.tuesday...northeast winds 10 to 15 kt. chance of rain in the
morning. waves 1 to 3 ft. 
.tuesday night...northeast winds 5 to 10 kt. waves 1 to 2 ft. 
.wednesday...south winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 ft or less. 
.wednesday night...south winds 10 to 15 kt becoming southwest.
waves 1 to 2 ft. 
.thursday...south winds 10 to 20 kt. waves 1 to 3 ft building to
2 to 4 ft. 
.friday...northwest winds 15 to 25 kt becoming north. waves 3 to
5 ft.  

$$

fzus63 kmqt 171502
glfls 
expires:202511172100;;567979

open lake forecast for lake superior
national weather service marquette mi
1001 am est mon nov 17 2025

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...
high pressure averaging 30.1 inches will build over lake superior 
today through tuesday while a 28.8 inch low moves north through the 
canadian maritimes. 30.2 inch ridging will continue to encompass the 
great lakes basin wednesday, shifting into new england by thursday 
as a 29.8 inch low develops over northern ontario.



lsz264-172100-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1001 am est mon nov 17 2025

.rest of today...north winds 10 to 20 knots backing northwest.
waves 3 to 6 feet occasionally to 8 feet subsiding to 1 to
3 feet. 
.tonight...north winds 5 to 15 knots. waves subsiding to calm to
2 feet. 
.tuesday...north winds less than 10 knots backing northwest.
waves calm to 2 feet. 
.tuesday night...west winds less than 10 knots becoming southwest
5 to 15 knots after midnight. waves calm to 2 feet. 
.wednesday...southwest winds 10 to 20 knots. waves building to
1 to 3 feet. 
.wednesday night...southwest winds 5 to 15 knots increasing to
10 to 20 knots after midnight. a chance of rain showers. waves
1 to 3 feet. 
.thursday...southwest winds 10 to 20 knots becoming northwest
15 to 25 knots. rain showers likely, then a chance of rain
showers. waves building to 3 to 6 feet occasionally to 8 feet. 
.friday...northwest winds 15 to 25 knots diminishing to 10 to
20 knots. waves subsiding to calm to 2 feet. 

$$

fzus63 kmqt 171502
glfls 
expires:202511172100;;567980

open lake forecast for lake superior
national weather service marquette mi
1001 am est mon nov 17 2025

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...
high pressure averaging 30.1 inches will build over lake superior 
today through tuesday while a 28.8 inch low moves north through the 
canadian maritimes. 30.2 inch ridging will continue to encompass the 
great lakes basin wednesday, shifting into new england by thursday 
as a 29.8 inch low develops over northern ontario.



lsz265-172100-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1001 am est mon nov 17 2025

.rest of today...northwest winds 15 to 25 knots. waves 3 to
6 feet occasionally to 8 feet subsiding to 2 to 4 feet. 
.tonight...northwest winds 10 to 20 knots veering north by
midnight, then diminishing to 5 to 15 knots late. waves subsiding
to calm to 2 feet. 
.tuesday...north winds 5 to 15 knots backing northwest. waves
calm to 2 feet. 
.tuesday night...west winds 5 to 15 knots backing southwest after
midnight. waves calm to 2 feet. 
.wednesday...southwest winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. waves calm to 2 feet. 
.wednesday night...southwest winds 10 to 20 knots. a chance of
rain showers. waves calm to 2 feet. 
.thursday...southwest winds 10 to 20 knots becoming west 20 to
30 knots. rain showers, then a chance of rain showers. waves
building to 2 to 4 feet. 
.friday...northwest winds 20 to 30 knots diminishing to 10 to
20 knots. waves subsiding to calm to 2 feet. 

$$

fzus63 kmqt 171502
glfls 
expires:202511172100;;567981

open lake forecast for lake superior
national weather service marquette mi
1001 am est mon nov 17 2025

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...
high pressure averaging 30.1 inches will build over lake superior 
today through tuesday while a 28.8 inch low moves north through the 
canadian maritimes. 30.2 inch ridging will continue to encompass the 
great lakes basin wednesday, shifting into new england by thursday 
as a 29.8 inch low develops over northern ontario.



lsz266-172100-
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-
1001 am est mon nov 17 2025

.rest of today...northwest winds 20 to 30 knots diminishing to
15 to 25 knots by mid afternoon. a slight chance of snow showers
late in the morning. waves 4 to 7 feet occasionally to 9 feet
subsiding to 3 to 6 feet occasionally to 8 feet. 
.tonight...northwest winds 15 to 25 knots becoming north 10 to
20 knots by midnight, then diminishing to 5 to 15 knots late.
waves subsiding to 1 to 3 feet. 
.tuesday...north winds 5 to 15 knots backing northwest by mid
afternoon. waves subsiding to calm to 2 feet. 
.tuesday night...northwest winds 5 to 15 knots backing west after
midnight. waves calm to 2 feet. 
.wednesday...southwest winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. waves calm to 2 feet. 
.wednesday night...southwest winds 10 to 20 knots. a chance of
rain showers. waves building to 1 to 3 feet. 
.thursday...south winds 10 to 20 knots becoming northwest 15 to
25 knots. a chance of rain showers. waves building to 3 to 6 feet
occasionally to 8 feet. 
.friday...northwest winds 15 to 25 knots diminishing to 10 to
20 knots. a chance of rain and snow showers. waves building to
4 to 7 feet occasionally to 9 feet, then subsiding to 1 to
3 feet. 

$$

fzus63 kmqt 171502
glfls 
expires:202511172100;;567982

open lake forecast for lake superior
national weather service marquette mi
1001 am est mon nov 17 2025

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...
high pressure averaging 30.1 inches will build over lake superior 
today through tuesday while a 28.8 inch low moves north through the 
canadian maritimes. 30.2 inch ridging will continue to encompass the 
great lakes basin wednesday, shifting into new england by thursday 
as a 29.8 inch low develops over northern ontario.



lsz267-172100-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1001 am est mon nov 17 2025

.rest of today...north winds 20 to 30 knots backing northwest. a
slight chance of snow showers. waves 4 to 7 feet occasionally to
9 feet subsiding to 3 to 6 feet occasionally to 8 feet. 
.tonight...northwest winds 15 to 25 knots veering north by
midnight, then diminishing to 10 to 20 knots late. a slight
chance of snow showers in the evening. waves subsiding to 1 to
3 feet. 
.tuesday...north winds 10 to 20 knots diminishing to 5 to
15 knots by late morning, then backing northwest by mid
afternoon. waves subsiding to calm to 2 feet. 
.tuesday night...northwest winds 5 to 15 knots backing west after
midnight. waves calm to 2 feet. 
.wednesday...southwest winds 10 to 20 knots. waves calm to
2 feet. 
.wednesday night...southwest winds 10 to 20 knots. a chance of
rain showers. waves building to 1 to 3 feet. 
.thursday...south winds 15 to 25 knots becoming southwest 20 to
30 knots. rain showers. waves building to 3 to 6 feet
occasionally to 8 feet. 
.friday...northwest winds 15 to 25 knots. a chance of rain
showers, possibly mixed with snow. waves building to 5 to 8 feet
occasionally to 10 feet, then subsiding to 1 to 3 feet. 

$$

fzus63 kmqt 171502
glfls 
expires:202511172100;;567977

open lake forecast for lake superior
national weather service marquette mi
1001 am est mon nov 17 2025

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...
high pressure averaging 30.1 inches will build over lake superior 
today through tuesday while a 28.8 inch low moves north through the 
canadian maritimes. 30.2 inch ridging will continue to encompass the 
great lakes basin wednesday, shifting into new england by thursday 
as a 29.8 inch low develops over northern ontario.



lsz162-172100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1001 am est mon nov 17 2025 /901 am cst mon nov 17 2025/

.rest of today...north winds 5 to 15 knots backing west by mid
afternoon. waves calm to 2 feet. 
.tonight...north winds 5 to 15 knots veering northeast by
midnight. waves calm to 2 feet. 
.tuesday...east winds 5 to 15 knots. waves calm to 2 feet. 
.tuesday night...south winds 5 to 15 knots veering southwest
after midnight. waves calm to 2 feet. 
.wednesday...southwest winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. a slight chance of rain showers in the
afternoon. waves calm to 2 feet. 
.wednesday night...southwest winds 10 to 20 knots. a chance of
rain showers. waves calm to 2 feet. 
.thursday...southwest winds 10 to 20 knots veering northwest.
rain showers likely. waves calm to 2 feet. 
.friday...northwest winds 10 to 20 knots backing west. waves calm
to 2 feet. 

$$

fzus63 kmqt 171502
glfls 
expires:202511172100;;567978

open lake forecast for lake superior
national weather service marquette mi
1001 am est mon nov 17 2025

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...
high pressure averaging 30.1 inches will build over lake superior 
today through tuesday while a 28.8 inch low moves north through the 
canadian maritimes. 30.2 inch ridging will continue to encompass the 
great lakes basin wednesday, shifting into new england by thursday 
as a 29.8 inch low develops over northern ontario.



lsz263-172100-
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-
1001 am est mon nov 17 2025

.rest of today...northwest winds 10 to 20 knots diminishing to
5 to 15 knots. waves 2 to 4 feet subsiding to calm to 2 feet. 
.tonight...north winds 5 to 15 knots veering northeast late.
waves calm to 2 feet. 
.tuesday...north winds 5 to 15 knots becoming east less than
10 knots by late morning, then veering west by mid afternoon.
waves calm to 2 feet. 
.tuesday night...southwest winds less than 10 knots increasing to
5 to 15 knots after midnight. waves calm to 2 feet. 
.wednesday...southwest winds 10 to 20 knots. waves building to
1 to 3 feet. 
.wednesday night...southwest winds 10 to 20 knots. a chance of
rain showers. waves subsiding to calm to 2 feet, then building to
1 to 3 feet. 
.thursday...southwest winds 10 to 20 knots becoming northwest
15 to 25 knots. rain showers likely. waves building to 3 to
5 feet occasionally to 7 feet. 
.friday...northwest winds 15 to 25 knots becoming west 5 to
15 knots. waves subsiding to calm to 2 feet. 

$$