fzus63 kdtx 070730
glflh 
expires:202607071530;;554231

open lake forecast for lake huron
national weather service detroit/pontiac mi
330 am edt tue jul 7 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...high pressure, 30.10 inches, holds over the great
lakes today before departing into the appalachia region tomorrow.
a low pressure system and cold front will then move across the
region thursday, bringing the next chance for active weather.


lhz361-071530-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
330 am edt tue jul 7 2026

.today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds. waves 2 feet or less. 
.wednesday...light and variable winds. a chance of showers in the
afternoon. waves 2 feet or less. 
.wednesday night...light and variable winds. a chance of showers
in the evening...then showers after midnight. waves 2 feet or
less. 
.thursday...north winds 5 to 10 knots backing to the southwest
late in the afternoon...then veering to the northwest late in the
evening. showers likely. waves 2 feet or less. 
.friday...north winds 5 to 10 knots early in the morning becoming
light and variable. waves 2 feet or less. 
.saturday...light and variable winds becoming east 5 to 10 knots
. waves 2 feet or less. 


$$

fzus63 kdtx 070730
glflh 
expires:202607071530;;554232

open lake forecast for lake huron
national weather service detroit/pontiac mi
330 am edt tue jul 7 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...high pressure, 30.10 inches, holds over the great
lakes today before departing into the appalachia region tomorrow.
a low pressure system and cold front will then move across the
region thursday, bringing the next chance for active weather.


lhz362-363-071530-
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-
330 am edt tue jul 7 2026

.today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds. waves 2 feet or less. 
.wednesday...light and variable winds becoming southeast 5 to
10 knots early in the afternoon. waves 2 feet or less. 
.wednesday night...northeast winds 5 to 10 knots  becoming light
and variable. a chance of showers. waves 1 to 3 feet. 
.thursday...light and variable winds becoming south 5 to
10 knots. showers likely in the morning...then showers late in
the morning. a chance of showers late in the afternoon. waves
2 feet or less. 
.friday...north winds 5 to 10 knots becoming light and variable.
waves 2 feet or less. 
.saturday...light and variable winds. waves 2 feet or less. 


$$

fzus63 kdtx 070730
glflh 
expires:202607071530;;554233

open lake forecast for lake huron
national weather service detroit/pontiac mi
330 am edt tue jul 7 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...high pressure, 30.10 inches, holds over the great
lakes today before departing into the appalachia region tomorrow.
a low pressure system and cold front will then move across the
region thursday, bringing the next chance for active weather.


lhz462>464-071530-
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-
330 am edt tue jul 7 2026

.today...light and variable winds becoming north 5 to 10 knots in
the afternoon. waves 2 feet or less. 
.tonight...north winds 5 to 10 knots early in the evening
becoming light and variable. patchy fog after midnight. waves
2 feet or less. 
.wednesday...light and variable winds becoming southeast 5 to
10 knots early in the afternoon. patchy fog in the morning. waves
2 feet or less. 
.wednesday night...south winds 5 to 10 knots veering to the
southwest after midnight. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots. showers likely. a
chance of thunderstorms late in the afternoon. waves 2 feet or
less. 
.friday...north winds 5 to 10 knots. waves 1 to 3 feet. 
.saturday...northeast winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kmkx 070152
glflm 
expires:202607070915;;540917

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
852 pm 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 north to northeast 
winds to become more light and variable through tonight and into 
tuesday. then gradually see southwest winds 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.


lmz261-362-364-366-563-565-567-868-070915-
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-
852 pm cdt mon jul 6 2026

sheboygan wi to pentwater mi north...

.rest of tonight...northeast winds 10 to 15 kt backing to west.
waves 1 to 3 ft subsiding to 1 to 2 ft. 
.tuesday...southwest winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 to 2 ft. 
.tuesday night...southwest winds 10 to 15 kt becoming south 5 to
10 kt. waves 1 to 2 ft. 
.wednesday...southwest winds 10 to 20 kt becoming south. chance
of showers. waves 1 to 2 ft building to 2 to 4 ft. 
.wednesday night...southwest winds 10 to 20 kt becoming west.
showers likely with a chance of thunderstorms in the evening,
then showers with a chance of thunderstorms overnight. waves 2 to
4 ft. 
.thursday...northwest winds 10 to 20 kt becoming north. chance of
showers in the morning, then chance of showers and thunderstorms
in the afternoon. waves 2 to 4 ft. 
.thursday night...north winds 10 to 20 kt diminishing to 10 to
15 kt. waves 1 to 3 ft. 
.friday...northeast winds 10 to 15 kt becoming north 10 to 20 kt.
waves 1 to 2 ft. 
.saturday...southeast winds 10 to 15 kt becoming southwest 10 to
20 kt. waves 1 ft or less.  

$$

fzus63 kmkx 070152
glflm 
expires:202607070915;;540918

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
852 pm 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 north to northeast 
winds to become more light and variable through tonight and into 
tuesday. then gradually see southwest winds 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.


lmz080-669-671-673-675-777-779-870-872-874-876-878-070915-
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-
852 pm cdt mon jul 6 2026

sheboygan wi to pentwater mi south...

.rest of tonight...north winds 10 to 20 kt diminishing to 5 to
10 kt. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.tuesday...north winds 5 to 10 kt becoming northwest. waves 1 to
2 ft. 
.tuesday night...southwest winds 5 to 10 kt. waves 1 ft or less. 
.wednesday...southwest winds 10 to 15 kt becoming south 10 to
20 kt. waves 1 to 2 ft building to 2 to 4 ft. 
.wednesday night...south winds 10 to 20 kt becoming southwest.
chance of showers. waves 2 to 4 ft. 
.thursday...southwest winds 10 to 20 kt. showers likely in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. waves 2 to 4 ft. 
.thursday night...northwest winds 10 to 20 kt becoming north
10 to 15 kt. chance of showers and thunderstorms. waves 1 to
3 ft. 
.friday...north winds 10 to 20 kt. waves 1 to 3 ft. 
.saturday...east winds 10 to 15 kt becoming northeast 10 to
20 kt. waves 1 to 2 ft.  

$$