fzus63 kdtx 061346
glflh 
expires:202607062200;;512334

open lake forecast for lake huron
national weather service detroit/pontiac mi
946 am edt mon jul 6 2026

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...northeast flow holds through the day today as high
pressure, 30.10 inches, works in across the great lakes. high
pressure will hold over the region through tomorrow. wind
direction will then veer to the southwest as high pressure
departs through the midweek period.


lhz361-062200-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
946 am edt mon jul 6 2026

.rest of today...northeast winds 5 to 10 knots late in the
morning becoming light and variable. waves 2 feet or less. 
.tonight...light and variable winds. waves 2 feet or less. 
.tuesday...light and variable winds. waves 2 feet or less. 
.tuesday night...light and variable winds. waves 2 feet or less. 
.wednesday...light and variable winds becoming southwest 5 to
10 knots late in the morning...then becoming light and variable
late in the afternoon. a chance of showers. waves 2 feet or less.
.thursday...southwest winds 5 to 10 knots veering to the
northwest by midnight. showers likely early in the morning. a
chance of showers early in the evening. waves 2 feet or less. 
.friday...northeast winds 5 to 10 knots until afternoon becoming
light and variable...then becoming northwest 5 to 10 knots by
midnight. waves 2 feet or less. 


$$

fzus63 kdtx 061346
glflh 
expires:202607062200;;512335

open lake forecast for lake huron
national weather service detroit/pontiac mi
946 am edt mon jul 6 2026

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...northeast flow holds through the day today as high
pressure, 30.10 inches, works in across the great lakes. high
pressure will hold over the region through tomorrow. wind
direction will then veer to the southwest as high pressure
departs through the midweek period.


lhz362-363-062200-
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-
946 am edt mon jul 6 2026

.rest of today...northeast winds 5 to 10 knots. waves 1 to
3 feet. 
.tonight...north winds 5 to 10 knots in the evening becoming
light and variable. waves 2 feet or less. 
.tuesday...light and variable winds. 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 morning...then backing to the southeast late
in the afternoon veering to the south late in the evening. a
chance of showers late in the evening. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots. a chance of showers
early in the morning...then showers likely until early evening.
waves 2 feet or less. 
.friday...north winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kdtx 061346
glflh 
expires:202607062200;;512336

open lake forecast for lake huron
national weather service detroit/pontiac mi
946 am edt mon jul 6 2026

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...northeast flow holds through the day today as high
pressure, 30.10 inches, works in across the great lakes. high
pressure will hold over the region through tomorrow. wind
direction will then veer to the southwest as high pressure
departs through the midweek period.


lhz462>464-062200-
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-
946 am edt mon jul 6 2026

.rest of today...northeast winds 5 to 10 knots becoming north
10 to 15 knots late in the afternoon. waves 1 to 3 feet. 
.tonight...north winds 10 to 15 knots becoming northeast 5 to
10 knots in the late evening and overnight. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.tuesday...light and variable winds becoming north 5 to 10 knots
early in the afternoon. waves 2 feet or less. 
.tuesday night...north winds 5 to 10 knots early in the evening
becoming light and variable. waves 2 feet or less. 
.wednesday...light and variable winds becoming south 10 to
15 knots. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots. a chance of
thunderstorms. a chance of showers . waves 2 feet or less. 
.friday...north winds 5 to 10 knots increasing to 10 to 15 knots
early in the evening...then decreasing to 5 to 10 knots by
midnight. waves 1 to 3 feet. 


$$

fzus63 kmkx 061357
glflm 
expires:202607062115;;512759

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
857 am cdt mon jul 6 2026

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 around 30.1 inches will remain in place over the 
upper great lakes through tuesday. expect steady north to 
northeast winds today into this evening, with light and variable 
winds later tonight into tuesday. southwest winds will increase 
tuesday night and become gusty on wednesday as weak low pressure 
around 29.8 inches and an accompanying cold front approaches from 
the northern plains. winds will become northerly behind the 
frontal passage thursday afternoon into friday, with high pressure
around 30.1 inches building into the the upper great lakes region
through the end of the week.


lmz261-362-364-366-563-565-567-868-062115-
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-
857 am cdt mon jul 6 2026

sheboygan wi to pentwater mi north...

.rest of today...northeast winds 10 to 15 kt becoming north 15 to
25 kt. waves 2 to 4 ft. 
.tonight...northeast winds 10 to 20 kt diminishing to 10 to 15 kt
late in the evening, then diminishing to 5 to 10 kt after
midnight becoming north late. waves 2 to 4 ft subsiding to 1 to
2 ft. 
.tuesday...west winds 5 to 10 kt becoming southwest 10 to 20 kt.
waves 1 to 2 ft. 
.tuesday night...southwest winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 2 ft. 
.wednesday...southwest winds 10 to 15 kt increasing to 10 to
20 kt. chance of showers. waves 1 ft or less building to 1 to
3 ft. 
.wednesday night...southwest winds 10 to 20 kt becoming west.
showers likely with a chance of thunderstorms. waves 2 to 4 ft.
.thursday...north winds 10 to 20 kt. showers likely. waves 2 to
4 ft. 
.friday...northeast winds 10 to 20 kt becoming north 15 to 25 kt.
waves 1 to 3 ft.  

$$

fzus63 kmkx 061357
glflm 
expires:202607062115;;512760

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
857 am cdt mon jul 6 2026

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 around 30.1 inches will remain in place over the 
upper great lakes through tuesday. expect steady north to 
northeast winds today into this evening, with light and variable 
winds later tonight into tuesday. southwest winds will increase 
tuesday night and become gusty on wednesday as weak low pressure 
around 29.8 inches and an accompanying cold front approaches from 
the northern plains. winds will become northerly behind the 
frontal passage thursday afternoon into friday, with high pressure
around 30.1 inches building into the the upper great lakes region
through the end of the week.


lmz080-669-671-673-675-777-779-870-872-874-876-878-062115-
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-
857 am cdt mon jul 6 2026

sheboygan wi to pentwater mi south...

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

$$

fzus63 kmqt 061401
glfls 
expires:202607062000;;512903

open lake forecast for lake superior
national weather service marquette mi
1001 am edt mon jul 6 2026

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... 

30.1 inch ridging remains over the lake today extending from a 30.2 
inch high pressure progressing east through quebec. meanwhile, low 
pressure will move from northern saskatchewan to hudson bay, 
deepening to 29.4 inches as it reaches hudson bay on tuesday 
morning. as this low tracks north of lake superior. as the low 
departs the hudson bay, it will extend a 29.8 inch trough over lake 
superior on wednesday. thereafter high pressure at 29.9 inches 
builds over the upper great lakes for thursday through saturday.




lsz162-062000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1001 am edt mon jul 6 2026 /901 am cdt mon jul 6 2026/

.rest of today...northeast winds 5 to 15 knots veering east late.
waves calm to 2 feet. 
.tonight...northeast winds less than 10 knots backing north after
midnight, then becoming southwest 5 to 15 knots late. a slight
chance of showers and thunderstorms after midnight. waves calm to
2 feet. 
.tuesday...west winds 5 to 15 knots backing southwest in the
afternoon. a slight chance of showers. a slight chance of
thunderstorms by mid afternoon. waves calm to 2 feet. 
.tuesday night...west winds 5 to 15 knots. a chance of showers
through midnight. a chance of thunderstorms. showers likely after
midnight. waves calm to 2 feet. 
.wednesday...northeast winds 5 to 15 knots. showers and a slight
chance of thunderstorms. waves calm to 2 feet. 
.wednesday night...northeast winds 5 to 15 knots backing north
after midnight. a chance of showers through midnight. waves calm
to 2 feet. 
.thursday...northeast winds 5 to 15 knots becoming north less
than 10 knots. waves calm to 2 feet. 
.friday...east winds 5 to 15 knots backing northeast. waves calm
to 2 feet. 

$$

fzus63 kmqt 061401
glfls 
expires:202607062000;;512904

open lake forecast for lake superior
national weather service marquette mi
1001 am edt mon jul 6 2026

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... 

30.1 inch ridging remains over the lake today extending from a 30.2 
inch high pressure progressing east through quebec. meanwhile, low 
pressure will move from northern saskatchewan to hudson bay, 
deepening to 29.4 inches as it reaches hudson bay on tuesday 
morning. as this low tracks north of lake superior. as the low 
departs the hudson bay, it will extend a 29.8 inch trough over lake 
superior on wednesday. thereafter high pressure at 29.9 inches 
builds over the upper great lakes for thursday through saturday.




lsz263-062000-
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 edt mon jul 6 2026

.rest of today...east winds less than 10 knots. waves calm to
2 feet. 
.tonight...east winds 5 to 15 knots veering southwest after
midnight. a slight chance of showers and thunderstorms after
midnight. waves calm to 2 feet. 
.tuesday...west winds 5 to 15 knots backing southwest in the
afternoon. a slight chance of showers. a slight chance of
thunderstorms by mid afternoon. waves calm to 2 feet. 
.tuesday night...southwest winds 5 to 15 knots diminishing to
less than 10 knots after midnight. a chance of showers and
thunderstorms. waves calm to 2 feet. 
.wednesday...northeast winds less than 10 knots increasing to
5 to 15 knots by mid afternoon. showers and a slight chance of
thunderstorms. waves calm to 2 feet. 
.wednesday night...northeast winds 5 to 15 knots backing north
after midnight. a chance of showers. waves calm to 2 feet. 
.thursday...north winds 5 to 15 knots becoming northeast less
than 10 knots. waves calm to 2 feet. 
.friday...east winds 5 to 15 knots veering southwest. waves calm
to 2 feet. 

$$

fzus63 kmqt 061401
glfls 
expires:202607062000;;512905

open lake forecast for lake superior
national weather service marquette mi
1001 am edt mon jul 6 2026

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... 

30.1 inch ridging remains over the lake today extending from a 30.2 
inch high pressure progressing east through quebec. meanwhile, low 
pressure will move from northern saskatchewan to hudson bay, 
deepening to 29.4 inches as it reaches hudson bay on tuesday 
morning. as this low tracks north of lake superior. as the low 
departs the hudson bay, it will extend a 29.8 inch trough over lake 
superior on wednesday. thereafter high pressure at 29.9 inches 
builds over the upper great lakes for thursday through saturday.




lsz264-062000-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1001 am edt mon jul 6 2026

.rest of today...southeast winds less than 10 knots becoming east
5 to 15 knots in the afternoon, then veering southeast late.
waves calm to 2 feet. 
.tonight...southeast winds 5 to 15 knots veering southwest late.
waves calm to 2 feet. 
.tuesday...west winds 5 to 15 knots backing southwest late. a
slight chance of showers through early afternoon. waves calm to
2 feet. 
.tuesday night...southwest winds less than 10 knots backing east
after midnight. a chance of showers after midnight. waves calm to
2 feet. 
.wednesday...east winds less than 10 knots. showers likely. a
slight chance of thunderstorms by mid afternoon. waves calm to
2 feet. 
.wednesday night...east winds less than 10 knots becoming north
5 to 15 knots after midnight. a chance of showers. waves calm to
2 feet. 
.thursday...north winds 5 to 15 knots. waves calm to 2 feet. 
.friday...east winds 5 to 15 knots veering south. waves calm to
2 feet. 

$$

fzus63 kmqt 061401
glfls 
expires:202607062000;;512906

open lake forecast for lake superior
national weather service marquette mi
1001 am edt mon jul 6 2026

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... 

30.1 inch ridging remains over the lake today extending from a 30.2 
inch high pressure progressing east through quebec. meanwhile, low 
pressure will move from northern saskatchewan to hudson bay, 
deepening to 29.4 inches as it reaches hudson bay on tuesday 
morning. as this low tracks north of lake superior. as the low 
departs the hudson bay, it will extend a 29.8 inch trough over lake 
superior on wednesday. thereafter high pressure at 29.9 inches 
builds over the upper great lakes for thursday through saturday.




lsz265-062000-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1001 am edt mon jul 6 2026

.rest of today...southeast winds 5 to 15 knots backing east in
the afternoon, then becoming southeast 10 to 20 knots late. waves
calm to 2 feet. 
.tonight...southeast winds 10 to 20 knots veering southwest late.
waves calm to 2 feet. 
.tuesday...southwest winds 5 to 15 knots becoming east 10 to
20 knots in the afternoon, then diminishing to 5 to 15 knots
late. a slight chance of showers and thunderstorms by mid
afternoon. waves calm to 2 feet. 
.tuesday night...southeast winds 5 to 15 knots veering south
after midnight. a chance of showers and a slight chance of
thunderstorms. waves calm to 2 feet. 
.wednesday...east winds 5 to 15 knots. showers and a slight
chance of thunderstorms. waves calm to 2 feet. 
.wednesday night...east winds 5 to 15 knots backing north after
midnight. showers likely through midnight. a chance of
thunderstorms. a chance of showers after midnight. waves calm to
2 feet. 
.thursday...north winds 5 to 15 knots. waves calm to 2 feet. 
.friday...east winds 5 to 15 knots veering southeast. waves calm
to 2 feet. 

$$

fzus63 kmqt 061401
glfls 
expires:202607062000;;512907

open lake forecast for lake superior
national weather service marquette mi
1001 am edt mon jul 6 2026

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... 

30.1 inch ridging remains over the lake today extending from a 30.2 
inch high pressure progressing east through quebec. meanwhile, low 
pressure will move from northern saskatchewan to hudson bay, 
deepening to 29.4 inches as it reaches hudson bay on tuesday 
morning. as this low tracks north of lake superior. as the low 
departs the hudson bay, it will extend a 29.8 inch trough over lake 
superior on wednesday. thereafter high pressure at 29.9 inches 
builds over the upper great lakes for thursday through saturday.




lsz266-062000-
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 edt mon jul 6 2026

.rest of today...southeast winds 5 to 15 knots. waves calm to
2 feet. 
.tonight...southeast winds 5 to 15 knots becoming south 10 to
20 knots after midnight. waves calm to 2 feet. 
.tuesday...southwest winds 5 to 15 knots veering west in the
afternoon, then diminishing to less than 10 knots late. a slight
chance of showers by mid afternoon. waves calm to 2 feet. 
.tuesday night...south winds less than 10 knots becoming
southeast 5 to 15 knots after midnight. a chance of showers and a
slight chance of thunderstorms. waves calm to 2 feet. 
.wednesday...east winds 5 to 15 knots. showers and a slight
chance of thunderstorms. waves calm to 2 feet. 
.wednesday night...east winds 5 to 15 knots backing north after
midnight. showers likely through midnight. a chance of
thunderstorms. a chance of showers after midnight. waves calm to
2 feet. 
.thursday...north winds 10 to 20 knots diminishing to 5 to
15 knots. waves calm to 2 feet. 
.friday...northeast winds 5 to 15 knots veering south. waves calm
to 2 feet. 

$$

fzus63 kmqt 061401
glfls 
expires:202607062000;;512908

open lake forecast for lake superior
national weather service marquette mi
1001 am edt mon jul 6 2026

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... 

30.1 inch ridging remains over the lake today extending from a 30.2 
inch high pressure progressing east through quebec. meanwhile, low 
pressure will move from northern saskatchewan to hudson bay, 
deepening to 29.4 inches as it reaches hudson bay on tuesday 
morning. as this low tracks north of lake superior. as the low 
departs the hudson bay, it will extend a 29.8 inch trough over lake 
superior on wednesday. thereafter high pressure at 29.9 inches 
builds over the upper great lakes for thursday through saturday.




lsz267-062000-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1001 am edt mon jul 6 2026

.rest of today...south winds less than 10 knots veering northwest
in the afternoon, then veering north late. waves calm to 2 feet. 
.tonight...southeast winds 5 to 15 knots veering south after
midnight. waves calm to 2 feet. 
.tuesday...south winds 5 to 15 knots backing north late. a chance
of showers by mid afternoon. waves calm to 2 feet. 
.tuesday night...south winds less than 10 knots becoming east
5 to 15 knots after midnight. a chance of showers. a slight
chance of thunderstorms after midnight. waves calm to 2 feet. 
.wednesday...southeast winds 5 to 15 knots backing east by mid
afternoon. showers and a slight chance of thunderstorms. waves
calm to 2 feet. 
.wednesday night...east winds 5 to 15 knots veering southeast
after midnight. showers and a chance of thunderstorms. waves calm
to 2 feet. 
.thursday...northwest winds 10 to 20 knots becoming north 5 to
15 knots. a chance of showers. waves calm to 2 feet. 
.friday...north winds 5 to 15 knots veering south. waves calm to
2 feet. 

$$