fzus63 kdtx 080208
glflh 
expires:202607081015;;596254

open lake forecast for lake huron
national weather service detroit/pontiac mi
1008 pm 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 will wash out across the appalachia
region wednesday which will veer winds to the south and 
southwest. a cold front will then push through the great lakes 
thursday, bringing the likely chance for rain showers and 
embedded thunderstorms. lingering shower and storm chances 
continue friday across the southern great lakes.


lhz361-081015-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
1008 pm edt tue jul 7 2026

.rest of tonight...light and variable winds. waves 2 feet or
less. 
.wednesday...light and variable winds. a chance of showers. waves
2 feet or less. 
.wednesday night...light and variable winds becoming west 5 to
10 knots after midnight. a chance of showers. waves 2 feet or
less. 
.thursday...north winds 5 to 10 knots backing to the west in the
late morning and afternoon. a chance of showers. waves 2 feet or
less. 
.thursday night...northwest winds 5 to 10 knots. waves 2 feet or
less. 
.friday...north winds 5 to 10 knots in the morning becoming light
and variable. waves 2 feet or less. 
.saturday...light and variable winds becoming southeast 5 to
10 knots by midnight. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kdtx 080208
glflh 
expires:202607081015;;596255

open lake forecast for lake huron
national weather service detroit/pontiac mi
1008 pm 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 will wash out across the appalachia
region wednesday which will veer winds to the south and 
southwest. a cold front will then push through the great lakes 
thursday, bringing the likely chance for rain showers and 
embedded thunderstorms. lingering shower and storm chances 
continue friday across the southern great lakes.


lhz362-363-081015-
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-
1008 pm edt tue jul 7 2026

.rest of tonight...light and variable winds. waves 2 feet or
less. 
.wednesday...light and variable winds becoming southeast 5 to
10 knots in the afternoon. a chance of showers in the afternoon.
waves 2 feet or less. 
.wednesday night...east winds 5 to 10 knots early in the evening
becoming light and variable. a chance of showers after midnight.
waves 1 to 3 feet. 
.thursday...light and variable winds becoming southwest 5 to
10 knots in the late morning and afternoon. showers likely. waves
2 feet or less. 
.thursday night...light and variable winds becoming north 5 to
10 knots in the late evening and overnight. 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. 
.sunday...light and variable winds becoming south 5 to 10 knots.
waves 2 feet or less. 


$$

fzus63 kdtx 080208
glflh 
expires:202607081015;;596256

open lake forecast for lake huron
national weather service detroit/pontiac mi
1008 pm 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 will wash out across the appalachia
region wednesday which will veer winds to the south and 
southwest. a cold front will then push through the great lakes 
thursday, bringing the likely chance for rain showers and 
embedded thunderstorms. lingering shower and storm chances 
continue friday across the southern great lakes.


lhz462>464-081015-
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-
1008 pm edt tue jul 7 2026

.rest of tonight...light and variable winds. patchy fog after
midnight. waves 2 feet or less. 
.wednesday...light and variable winds becoming southeast 5 to
10 knots in the afternoon. patchy fog in the morning. waves
2 feet or less. 
.wednesday night...southeast winds 5 to 10 knots veering to the
southwest after midnight. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots. a chance of showers in
the morning...then showers and a chance of thunderstorms in the
afternoon. waves 2 feet or less. 
.thursday night...west winds 5 to 10 knots early in the evening
becoming light and variable...then becoming north 5 to 10 knots
after midnight. showers likely and a chance of thunderstorms in
the evening. waves 2 feet or less. 
.friday...north winds 5 to 10 knots. waves 2 feet or less. 
.saturday...northeast winds 5 to 10 knots early in the morning
becoming light and variable...then becoming northeast 5 to
10 knots . waves 2 feet or less. 
.sunday...light and variable winds becoming east 5 to 10 knots
until early evening...then veering to the southeast by midnight.
waves 2 feet or less. 


$$

fzus63 kmkx 080216
glflm 
expires:202607080945;;596885

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
916 pm cdt tue jul 7 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 30.0 inches over lake mi and lower mi will 
shift southeast into the lower great lakes and the ohio valley for
wednesday. modest south southwest winds will develop tonight and 
continue on wednesday, as weak low pressure around 29.8 inches and
an accompanying cold front approaches from the northern great 
plains. modest southwest winds wednesday night will become 
northwest to north behind the frontal passage thursday into 
friday, with high pressure around 30.0 inches building into the 
the upper great lakes region.


lmz080-669-671-673-675-777-779-870-872-874-876-878-080945-
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-
916 pm cdt tue jul 7 2026

sheboygan wi to pentwater mi south...

.rest of tonight...south winds 5 to 10 kt becoming southwest.
waves 1 ft or less. 
.wednesday...southwest winds 5 to 10 kt becoming south 10 to
20 kt. waves 1 to 3 ft. 
.wednesday night...south winds 10 to 20 kt becoming southwest.
chance of showers. waves 1 to 3 ft. 
.thursday...southwest winds 10 to 15 kt increasing to 10 to
20 kt. chance of showers in the morning, then chance of showers
and thunderstorms in the afternoon. waves 1 to 2 ft. 
.thursday night...north winds 10 to 15 kt. chance of showers and
thunderstorms in the evening, then chance of showers overnight.
waves 1 to 2 ft. 
.friday...northeast winds 10 to 15 kt becoming north 10 to 20 kt.
waves 2 to 4 ft. 
.friday night...north winds 10 to 20 kt becoming northeast 10 to
15 kt. waves 2 to 4 ft. 
.saturday...east winds 5 to 10 kt becoming north 10 to 20 kt.
waves 1 to 2 ft. 
.sunday...northeast winds 5 to 10 kt backing to southwest 10 to
20 kt. waves 1 ft or less.  

$$

fzus63 kmkx 080216
glflm 
expires:202607080945;;596884

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
916 pm cdt tue jul 7 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 30.0 inches over lake mi and lower mi will 
shift southeast into the lower great lakes and the ohio valley for
wednesday. modest south southwest winds will develop tonight and 
continue on wednesday, as weak low pressure around 29.8 inches and
an accompanying cold front approaches from the northern great 
plains. modest southwest winds wednesday night will become 
northwest to north behind the frontal passage thursday into 
friday, with high pressure around 30.0 inches building into the 
the upper great lakes region.


lmz261-362-364-366-563-565-567-868-080945-
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-
916 pm cdt tue jul 7 2026

sheboygan wi to pentwater mi north...

.rest of tonight...southwest winds 10 to 15 kt becoming south.
slight chance of showers overnight. waves 1 to 2 ft. 
.wednesday...south winds 10 to 15 kt becoming southwest 10 to
20 kt. chance of showers and slight chance of thunderstorms.
waves 1 to 2 ft. 
.wednesday night...south winds 10 to 20 kt veering to north 10 to
15 kt. showers likely with a chance of thunderstorms in the
evening, then chance of showers overnight. waves 1 to 3 ft.
.thursday...north winds 10 to 15 kt increasing to 10 to 20 kt.
chance of showers in the morning. waves 1 to 2 ft. 
.thursday night...north winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 2 ft. 
.friday...northeast winds 10 to 15 kt becoming north 15 to 25 kt
in the afternoon. waves 1 to 2 ft building to 1 to 3 ft. 
.friday night...northeast winds 10 to 20 kt becoming east 5 to
10 kt. waves 1 to 3 ft subsiding to 1 to 2 ft. 
.saturday...southeast winds 5 to 10 kt veering to west 10 to
20 kt. waves 1 ft or less. 
.sunday...southwest winds 10 to 20 kt. waves 1 to 3 ft.  

$$

fzus63 kmqt 080201
glfls 
expires:202607080800;;595933

open lake forecast for lake superior
national weather service marquette mi
1001 pm edt tue jul 7 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... 

pressure at 30.0 inches prevails over lake superior this evening as 
a 30.1 inch high over the northern plains extends over the upper 
great lakes through tonight. a hudson low moves into northern quebec 
throughout wednesday, sending a trough as low as 29.9 inches over 
the upper great lakes. weak high pressure to 30.0 inches then builds 
over lake superior and northern ontario thursday and friday. 
saturday, the high builds to 30.1 inches as it shifts towards 
southern ontario. the high continues to shift south sunday into 
monday as low pressure of at least 29.7 inches moves across northern 
ontario.




lsz264-080800-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1001 pm edt tue jul 7 2026

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

$$

fzus63 kmqt 080201
glfls 
expires:202607080800;;595934

open lake forecast for lake superior
national weather service marquette mi
1001 pm edt tue jul 7 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... 

pressure at 30.0 inches prevails over lake superior this evening as 
a 30.1 inch high over the northern plains extends over the upper 
great lakes through tonight. a hudson low moves into northern quebec 
throughout wednesday, sending a trough as low as 29.9 inches over 
the upper great lakes. weak high pressure to 30.0 inches then builds 
over lake superior and northern ontario thursday and friday. 
saturday, the high builds to 30.1 inches as it shifts towards 
southern ontario. the high continues to shift south sunday into 
monday as low pressure of at least 29.7 inches moves across northern 
ontario.




lsz265-080800-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1001 pm edt tue jul 7 2026

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

$$

fzus63 kmqt 080201
glfls 
expires:202607080800;;595935

open lake forecast for lake superior
national weather service marquette mi
1001 pm edt tue jul 7 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... 

pressure at 30.0 inches prevails over lake superior this evening as 
a 30.1 inch high over the northern plains extends over the upper 
great lakes through tonight. a hudson low moves into northern quebec 
throughout wednesday, sending a trough as low as 29.9 inches over 
the upper great lakes. weak high pressure to 30.0 inches then builds 
over lake superior and northern ontario thursday and friday. 
saturday, the high builds to 30.1 inches as it shifts towards 
southern ontario. the high continues to shift south sunday into 
monday as low pressure of at least 29.7 inches moves across northern 
ontario.




lsz266-080800-
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 pm edt tue jul 7 2026

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

$$

fzus63 kmqt 080201
glfls 
expires:202607080800;;595936

open lake forecast for lake superior
national weather service marquette mi
1001 pm edt tue jul 7 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... 

pressure at 30.0 inches prevails over lake superior this evening as 
a 30.1 inch high over the northern plains extends over the upper 
great lakes through tonight. a hudson low moves into northern quebec 
throughout wednesday, sending a trough as low as 29.9 inches over 
the upper great lakes. weak high pressure to 30.0 inches then builds 
over lake superior and northern ontario thursday and friday. 
saturday, the high builds to 30.1 inches as it shifts towards 
southern ontario. the high continues to shift south sunday into 
monday as low pressure of at least 29.7 inches moves across northern 
ontario.




lsz267-080800-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1001 pm edt tue jul 7 2026

.rest of tonight...west winds less than 10 knots becoming east
5 to 15 knots after midnight. a slight chance of showers after
midnight. waves calm to 2 feet. 
.wednesday...north winds 5 to 15 knots. a chance of showers. a
slight chance of thunderstorms by mid afternoon. waves calm to
2 feet. 
.wednesday night...north winds 5 to 15 knots. a slight chance of
thunderstorms through midnight. a chance of showers. waves calm
to 2 feet. 
.thursday...northwest winds 10 to 20 knots. waves calm to 2 feet.
.thursday night...northwest winds 5 to 15 knots. waves calm to
2 feet. 
.friday...north winds 5 to 15 knots. waves calm to 2 feet. 
.friday night...northeast winds 5 to 15 knots veering south after
midnight. waves calm to 2 feet. 
.saturday...southeast winds 5 to 15 knots veering south. waves
calm to 2 feet. 
.sunday...southwest winds 5 to 15 knots backing south. waves calm
to 2 feet. 

$$

fzus63 kmqt 080201
glfls 
expires:202607080800;;595931

open lake forecast for lake superior
national weather service marquette mi
1001 pm edt tue jul 7 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... 

pressure at 30.0 inches prevails over lake superior this evening as 
a 30.1 inch high over the northern plains extends over the upper 
great lakes through tonight. a hudson low moves into northern quebec 
throughout wednesday, sending a trough as low as 29.9 inches over 
the upper great lakes. weak high pressure to 30.0 inches then builds 
over lake superior and northern ontario thursday and friday. 
saturday, the high builds to 30.1 inches as it shifts towards 
southern ontario. the high continues to shift south sunday into 
monday as low pressure of at least 29.7 inches moves across northern 
ontario.




lsz162-080800-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1001 pm edt tue jul 7 2026 /901 pm cdt tue jul 7 2026/

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

$$

fzus63 kmqt 080201
glfls 
expires:202607080800;;595932

open lake forecast for lake superior
national weather service marquette mi
1001 pm edt tue jul 7 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... 

pressure at 30.0 inches prevails over lake superior this evening as 
a 30.1 inch high over the northern plains extends over the upper 
great lakes through tonight. a hudson low moves into northern quebec 
throughout wednesday, sending a trough as low as 29.9 inches over 
the upper great lakes. weak high pressure to 30.0 inches then builds 
over lake superior and northern ontario thursday and friday. 
saturday, the high builds to 30.1 inches as it shifts towards 
southern ontario. the high continues to shift south sunday into 
monday as low pressure of at least 29.7 inches moves across northern 
ontario.




lsz263-080800-
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 pm edt tue jul 7 2026

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

$$