fzus63 kdtx 290206
glflh 
expires:202606291015;;081424

open lake forecast for lake huron
national weather service detroit/pontiac mi
1006 pm edt sun jun 28 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...strong low pressure, 29.20 inches, over the northern
plains, will pull a warm front up through the region on monday.
broad high pressure to the south will build back northward into
the region around 30.10 inches tuesday through the end of the
week.


lhz361-291015-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
1006 pm edt sun jun 28 2026

.rest of tonight...southeast winds 5 to 10 knots. waves 1 to
3 feet. 
.monday...southeast winds 10 to 15 knots becoming east 15 to
20 knots in the afternoon. a chance of showers. waves 1 to 3 feet
building to 3 to 5 feet in the afternoon. 
.monday night...east winds 15 to 20 knots becoming southeast
10 to 15 knots in the late evening and overnight. waves 3 to
5 feet. 
.tuesday...southeast winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 
.tuesday night...east winds 5 to 10 knots veering to the south by
midnight...then becoming southwest 10 to 15 knots after midnight.
showers likely after midnight. waves 1 to 3 feet. 
.wednesday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon. a chance of showers late in the
afternoon. waves 1 to 3 feet. 
.thursday...southwest winds 5 to 10 knots. a chance of showers.
waves 1 to 3 feet. 
.friday...west winds 5 to 10 knots veering to the north early in
the evening...then veering to the south by midnight. a chance of
showers . waves 2 feet or less. 


$$

fzus63 kdtx 290206
glflh 
expires:202606291015;;081425

open lake forecast for lake huron
national weather service detroit/pontiac mi
1006 pm edt sun jun 28 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...strong low pressure, 29.20 inches, over the northern
plains, will pull a warm front up through the region on monday.
broad high pressure to the south will build back northward into
the region around 30.10 inches tuesday through the end of the
week.


lhz362-363-291015-
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-
1006 pm edt sun jun 28 2026

.rest of tonight...east winds 5 to 10 knots veering to the
southeast early in the morning. waves 2 feet or less. 
.monday...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. waves 1 to 3 feet
building to 2 to 4 feet late in the afternoon. 
.monday night...southeast winds 15 to 20 knots becoming south
10 to 15 knots after midnight. waves 3 to 5 feet. 
.tuesday...south winds 10 to 15 knots. waves 2 to 4 feet. 
.tuesday night...southwest winds 10 to 15 knots. waves 2 to
4 feet. 
.wednesday...southwest winds 10 to 15 knots becoming south 5 to
10 knots late in the afternoon. a chance of showers. waves 2 to
4 feet subsiding to 1 to 3 feet late in the evening. 
.thursday...southwest winds 5 to 10 knots. a chance of showers.
waves 1 to 3 feet. 
.friday...light and variable winds. a chance of showers early in
the morning. a chance of showers . waves 2 feet or less. 


$$

fzus63 kdtx 290206
glflh 
expires:202606291015;;081426

open lake forecast for lake huron
national weather service detroit/pontiac mi
1006 pm edt sun jun 28 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...strong low pressure, 29.20 inches, over the northern
plains, will pull a warm front up through the region on monday.
broad high pressure to the south will build back northward into
the region around 30.10 inches tuesday through the end of the
week.


lhz462>464-291015-
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-
1006 pm edt sun jun 28 2026

.rest of tonight...east winds 5 to 10 knots veering to the
southeast early in the morning. waves 2 feet or less. 
.monday...southeast winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. waves 2 feet or less. 
.monday night...southeast winds 10 to 15 knots. waves 2 to
4 feet. 
.tuesday...south winds 10 to 15 knots. waves 1 to 3 feet. 
.tuesday night...south winds 5 to 10 knots becoming southwest
10 to 15 knots in the late evening and overnight. waves 2 to
4 feet. 
.wednesday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. waves 1 to 3 feet. 
.thursday...southwest winds 5 to 10 knots. a chance of showers .
waves 1 to 3 feet. 
.friday...west winds 5 to 10 knots backing to the south . a
chance of showers. a chance of thunderstorms until early evening.
waves 2 feet or less. 


$$

fzus63 kmkx 290207
glflm 
expires:202606290930;;081498

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
907 pm cdt sun jun 28 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...

low pressure around 29.2 inches in eastern colorado will track to
eastern north dakota by monday afternoon. its warm front will 
move north across lake michigan on monday. light to modest east to
northeast winds this evening will become breezy southeasterly 
winds late tonight and monday morning over the lake. breezy south
winds will then prevail from monday afternoon into the middle of
the week. modest southerly winds will then prevail for thursday
into friday. areas of dense fog may develop at times this week due
to a very humid airmass flowing over the relatively cooler waters
of the lake. scattered thunderstorms are forecast on most days
especially over the north half. 


lmz261-362-364-366-563-565-567-868-290930-
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-
907 pm cdt sun jun 28 2026

sheboygan wi to pentwater mi north...

.rest of tonight...east winds 10 to 20 kt becoming southeast
15 to 25 kt. scattered showers and slight chance of thunderstorms
through early evening, then scattered showers with a chance of
thunderstorms overnight. waves 1 to 3 ft building to 3 to 5 ft. 
.monday...southeast winds to 30 kt becoming south. scattered
showers with a chance of thunderstorms in the morning. waves 4 to
7 ft occasionally to 9 ft. 
.monday night...south winds to 30 kt diminishing to 15 to 25 kt.
waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft
occasionally to 8 ft. 
.tuesday...southwest winds 15 to 25 kt becoming south to 30 kt.
waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft. 
.tuesday night...south winds to 30 kt becoming southwest. chance
of showers in the evening, then chance of showers and
thunderstorms overnight. waves 4 to 7 ft occasionally to 9 ft. 
.wednesday...southwest winds 15 to 25 kt becoming south to 30 kt.
waves 3 to 5 ft. 
.wednesday night...southwest winds 15 to 25 kt diminishing to
10 to 20 kt. chance of showers and thunderstorms. waves 3 to
5 ft. 
.thursday...southwest winds 15 to 25 kt becoming south. chance of
showers. waves 2 to 4 ft. 
.friday...southwest winds 10 to 20 kt becoming south. chance of
showers. waves 1 to 3 ft.  

$$

fzus63 kmkx 290207
glflm 
expires:202606290930;;081499

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
907 pm cdt sun jun 28 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...

low pressure around 29.2 inches in eastern colorado will track to
eastern north dakota by monday afternoon. its warm front will 
move north across lake michigan on monday. light to modest east to
northeast winds this evening will become breezy southeasterly 
winds late tonight and monday morning over the lake. breezy south
winds will then prevail from monday afternoon into the middle of
the week. modest southerly winds will then prevail for thursday
into friday. areas of dense fog may develop at times this week due
to a very humid airmass flowing over the relatively cooler waters
of the lake. scattered thunderstorms are forecast on most days
especially over the north half. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-290930-
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-
907 pm cdt sun jun 28 2026

sheboygan wi to pentwater mi south...

.rest of tonight...east winds 15 to 25 kt becoming southeast.
scattered showers and slight chance of thunderstorms through
early evening, then scattered showers with a chance of
thunderstorms overnight. waves 2 to 4 ft building to 3 to 5 ft. 
.monday...southeast winds to 30 kt becoming south. slight chance
of thunderstorms with isolated showers in the morning. waves 4 to
7 ft occasionally to 9 ft. 
.monday night...south winds to 30 kt diminishing to 10 to 20 kt.
waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft. 
.tuesday...south winds 15 to 25 kt increasing to 30 kt. waves
3 to 5 ft building to 4 to 6 ft occasionally to 8 ft.
.tuesday night...southwest winds to 30 kt diminishing to 10 to
20 kt overnight. waves 4 to 6 ft occasionally to 8 ft. 
.wednesday...southwest winds 10 to 20 kt becoming south 15 to
25 kt. waves 3 to 5 ft. 
.wednesday night...southwest winds 10 to 20 kt. waves 3 to 5 ft. 
.thursday...southwest winds 10 to 20 kt becoming south 15 to
25 kt. waves 2 to 4 ft. 
.friday...southwest winds 10 to 20 kt becoming south. waves 1 to
3 ft.  

$$

fzus63 kmqt 290201
glfls 
expires:202606290800;;081066

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sun jun 28 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... 

a 29.4 low will track north, and then northwest, from the central 
plains to southern saskatchewan through monday night, deepening to 
29.2 inches. meanwhile a 30.1 inch high over the hudson bay will 
weaken and shift southeast to the east of lake erie as the 
saskatchewan low regresses southwest at 29.5 inches to montana while 
another low at 29.4 inches moves from colorado to the northern 
plains. the 2nd low moves to southern manitoba monday night to 
tuesday morning as high pressure shifts off the east coast, still at 
30.1 inches. tuesday, the low shifts north to lake winnipeg and 
deepens to 29.2 inches. the low then weakens to 29.4 inches as it 
crosses northern ontario by midday wednesday. as the low shifts east 
through thursday, weak high pressure around 30.0 inches expands over 
much of the eastern conus into the weekend.




lsz267-290800-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1000 pm edt sun jun 28 2026

.rest of tonight...southeast winds 10 to 20 knots increasing to
15 to 25 knots late. a slight chance of showers after midnight.
waves calm to 2 feet building to 1 to 3 feet. 
.monday...southeast winds 15 to 25 knots. a chance of showers and
thunderstorms. waves building to 2 to 4 feet. 
.monday night...southeast winds 15 to 25 knots veering south
late. a chance of showers and a slight chance of thunderstorms.
waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 4 feet. 
.tuesday...south winds 10 to 20 knots backing southeast by mid
afternoon. a chance of showers and a slight chance of
thunderstorms. waves subsiding to calm to 2 feet. 
.tuesday night...south winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. showers likely through midnight. a
chance of thunderstorms. a chance of showers after midnight.
waves building to 1 to 3 feet. 
.wednesday...southwest winds 10 to 20 knots diminishing to 5 to
15 knots by mid afternoon. a chance of showers. waves subsiding
to calm to 2 feet. 
.wednesday night...south winds 5 to 15 knots veering southwest
after midnight. a chance of showers and thunderstorms. waves calm
to 2 feet. 
.thursday...south winds 5 to 15 knots. a chance of showers and
thunderstorms. waves calm to 2 feet. 
.friday...east winds 5 to 15 knots veering west. a chance of
showers. waves calm to 2 feet. 

$$

fzus63 kmqt 290201
glfls 
expires:202606290800;;081065

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sun jun 28 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... 

a 29.4 low will track north, and then northwest, from the central 
plains to southern saskatchewan through monday night, deepening to 
29.2 inches. meanwhile a 30.1 inch high over the hudson bay will 
weaken and shift southeast to the east of lake erie as the 
saskatchewan low regresses southwest at 29.5 inches to montana while 
another low at 29.4 inches moves from colorado to the northern 
plains. the 2nd low moves to southern manitoba monday night to 
tuesday morning as high pressure shifts off the east coast, still at 
30.1 inches. tuesday, the low shifts north to lake winnipeg and 
deepens to 29.2 inches. the low then weakens to 29.4 inches as it 
crosses northern ontario by midday wednesday. as the low shifts east 
through thursday, weak high pressure around 30.0 inches expands over 
much of the eastern conus into the weekend.




lsz266-290800-
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-
1000 pm edt sun jun 28 2026

.rest of tonight...southeast winds 10 to 20 knots. a chance of
showers and a slight chance of thunderstorms after midnight.
waves calm to 2 feet building to 1 to 3 feet. 
.monday...southeast winds 15 to 25 knots. a chance of showers and
thunderstorms. waves building to 2 to 4 feet. 
.monday night...southeast winds 15 to 25 knots veering south
late. a chance of showers and a slight chance of thunderstorms.
waves building to 3 to 5 feet occasionally to 7 feet. 
.tuesday...southwest winds 10 to 20 knots backing southeast by
mid afternoon. a chance of showers and thunderstorms. waves
subsiding to calm to 2 feet. 
.tuesday night...south winds 15 to 25 knots veering southwest
after midnight. showers likely through midnight. a chance of
thunderstorms. a chance of showers after midnight. waves building
to 2 to 4 feet. 
.wednesday...southwest winds 10 to 20 knots. a chance of showers.
waves subsiding to 1 to 3 feet. 
.wednesday night...southwest winds 10 to 20 knots. a chance of
showers and thunderstorms. waves subsiding to calm to 2 feet. 
.thursday...southwest winds 5 to 15 knots backing south. a chance
of showers. waves calm to 2 feet. 
.friday...southeast winds 5 to 15 knots veering west. a chance of
showers. waves calm to 2 feet. 

$$

fzus63 kmqt 290201
glfls 
expires:202606290800;;081061

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sun jun 28 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... 

a 29.4 low will track north, and then northwest, from the central 
plains to southern saskatchewan through monday night, deepening to 
29.2 inches. meanwhile a 30.1 inch high over the hudson bay will 
weaken and shift southeast to the east of lake erie as the 
saskatchewan low regresses southwest at 29.5 inches to montana while 
another low at 29.4 inches moves from colorado to the northern 
plains. the 2nd low moves to southern manitoba monday night to 
tuesday morning as high pressure shifts off the east coast, still at 
30.1 inches. tuesday, the low shifts north to lake winnipeg and 
deepens to 29.2 inches. the low then weakens to 29.4 inches as it 
crosses northern ontario by midday wednesday. as the low shifts east 
through thursday, weak high pressure around 30.0 inches expands over 
much of the eastern conus into the weekend.




lsz162-290800-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm edt sun jun 28 2026 /900 pm cdt sun jun 28 2026/

.rest of tonight...northeast winds 10 to 20 knots. a chance of
showers and thunderstorms. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.monday...northeast winds 10 to 20 knots increasing to 15 to
25 knots late. a chance of showers and a slight chance of
thunderstorms. waves building to 2 to 4 feet. 
.monday night...northeast winds 15 to 25 knots diminishing to
10 to 20 knots after midnight, then becoming west 5 to 15 knots
late. a chance of showers and thunderstorms. waves building to
3 to 5 feet occasionally to 7 feet, then subsiding to calm to
2 feet. 
.tuesday...southwest winds 5 to 15 knots backing south by mid
afternoon. a chance of showers and a slight chance of
thunderstorms by mid afternoon. waves calm to 2 feet. 
.tuesday night...southwest winds 10 to 20 knots. a slight chance
of thunderstorms through midnight. a chance of showers. waves
calm to 2 feet. 
.wednesday...southwest winds 10 to 20 knots. a chance of showers.
waves building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.wednesday night...southwest winds 5 to 15 knots. a chance of
showers and thunderstorms. waves subsiding to calm to 2 feet. 
.thursday...southwest winds 5 to 15 knots backing east. a chance
of showers. waves calm to 2 feet. 
.friday...northeast winds 5 to 15 knots. a chance of showers.
waves calm to 2 feet. 

$$

fzus63 kmqt 290201
glfls 
expires:202606290800;;081062

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sun jun 28 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... 

a 29.4 low will track north, and then northwest, from the central 
plains to southern saskatchewan through monday night, deepening to 
29.2 inches. meanwhile a 30.1 inch high over the hudson bay will 
weaken and shift southeast to the east of lake erie as the 
saskatchewan low regresses southwest at 29.5 inches to montana while 
another low at 29.4 inches moves from colorado to the northern 
plains. the 2nd low moves to southern manitoba monday night to 
tuesday morning as high pressure shifts off the east coast, still at 
30.1 inches. tuesday, the low shifts north to lake winnipeg and 
deepens to 29.2 inches. the low then weakens to 29.4 inches as it 
crosses northern ontario by midday wednesday. as the low shifts east 
through thursday, weak high pressure around 30.0 inches expands over 
much of the eastern conus into the weekend.




lsz263-290800-
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-
1000 pm edt sun jun 28 2026

.rest of tonight...southeast winds 5 to 15 knots. a chance of
showers and thunderstorms. waves 2 to 4 feet subsiding to calm to
2 feet. 
.monday...east winds 5 to 15 knots increasing to 10 to 20 knots
late. a chance of showers and a slight chance of thunderstorms.
waves building to 1 to 3 feet, then subsiding to calm to 2 feet. 
.monday night...east winds 15 to 25 knots becoming southeast
10 to 20 knots after midnight, then veering southwest late. a
chance of showers through midnight. a chance of thunderstorms.
showers likely after midnight. waves building to 2 to 4 feet. 
.tuesday...southwest winds 5 to 15 knots backing south by mid
afternoon. a chance of showers and a slight chance of
thunderstorms by mid afternoon. waves subsiding to calm to
2 feet. 
.tuesday night...south winds 10 to 20 knots veering southwest
after midnight. a slight chance of thunderstorms through
midnight. a chance of showers. waves building to 2 to 4 feet. 
.wednesday...southwest winds 15 to 25 knots. a chance of showers.
waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 4 feet. 
.wednesday night...southwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. a chance of showers and
thunderstorms. waves subsiding to calm to 2 feet. 
.thursday...southwest winds 5 to 15 knots backing south. a chance
of showers. waves calm to 2 feet. 
.friday...northeast winds 5 to 15 knots backing west. a chance of
showers. waves calm to 2 feet. 

$$

fzus63 kmqt 290201
glfls 
expires:202606290800;;081063

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sun jun 28 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... 

a 29.4 low will track north, and then northwest, from the central 
plains to southern saskatchewan through monday night, deepening to 
29.2 inches. meanwhile a 30.1 inch high over the hudson bay will 
weaken and shift southeast to the east of lake erie as the 
saskatchewan low regresses southwest at 29.5 inches to montana while 
another low at 29.4 inches moves from colorado to the northern 
plains. the 2nd low moves to southern manitoba monday night to 
tuesday morning as high pressure shifts off the east coast, still at 
30.1 inches. tuesday, the low shifts north to lake winnipeg and 
deepens to 29.2 inches. the low then weakens to 29.4 inches as it 
crosses northern ontario by midday wednesday. as the low shifts east 
through thursday, weak high pressure around 30.0 inches expands over 
much of the eastern conus into the weekend.




lsz264-290800-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1000 pm edt sun jun 28 2026

.rest of tonight...southeast winds 5 to 15 knots. a chance of
showers. a slight chance of thunderstorms after midnight. waves
1 to 3 feet subsiding to calm to 2 feet. 
.monday...southeast winds 10 to 20 knots. a chance of showers and
a slight chance of thunderstorms. waves building to 2 to 4 feet. 
.monday night...southeast winds 15 to 25 knots diminishing to
10 to 20 knots after midnight, then veering south late. a slight
chance of showers through midnight. a chance of thunderstorms.
showers likely after midnight. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 4 feet. 
.tuesday...southwest winds 5 to 15 knots backing south by mid
afternoon. a chance of showers and a slight chance of
thunderstorms by mid afternoon. waves subsiding to calm to
2 feet. 
.tuesday night...south winds 10 to 20 knots veering southwest
after midnight. a slight chance of thunderstorms through
midnight. a chance of showers. waves building to 2 to 4 feet. 
.wednesday...southwest winds 10 to 20 knots. waves 2 to 4 feet. 
.wednesday night...southwest winds 5 to 15 knots. a chance of
showers. waves subsiding to calm to 2 feet. 
.thursday...southwest winds 5 to 15 knots backing south. waves
calm to 2 feet. 
.friday...east winds less than 10 knots veering west. a chance of
showers. waves calm to 2 feet. 

$$

fzus63 kmqt 290201
glfls 
expires:202606290800;;081064

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sun jun 28 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... 

a 29.4 low will track north, and then northwest, from the central 
plains to southern saskatchewan through monday night, deepening to 
29.2 inches. meanwhile a 30.1 inch high over the hudson bay will 
weaken and shift southeast to the east of lake erie as the 
saskatchewan low regresses southwest at 29.5 inches to montana while 
another low at 29.4 inches moves from colorado to the northern 
plains. the 2nd low moves to southern manitoba monday night to 
tuesday morning as high pressure shifts off the east coast, still at 
30.1 inches. tuesday, the low shifts north to lake winnipeg and 
deepens to 29.2 inches. the low then weakens to 29.4 inches as it 
crosses northern ontario by midday wednesday. as the low shifts east 
through thursday, weak high pressure around 30.0 inches expands over 
much of the eastern conus into the weekend.




lsz265-290800-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1000 pm edt sun jun 28 2026

.rest of tonight...southeast winds 10 to 20 knots. a chance of
showers. a chance of thunderstorms after midnight. waves 1 to
3 feet subsiding to calm to 2 feet. 
.monday...southeast winds 15 to 25 knots. a chance of showers and
thunderstorms. waves building to 2 to 4 feet. 
.monday night...southeast winds 15 to 25 knots veering south
late. showers likely and a chance of thunderstorms after
midnight. waves subsiding to 1 to 3 feet. 
.tuesday...southwest winds 10 to 20 knots backing southeast by
mid afternoon. a chance of showers and thunderstorms by mid
afternoon. waves subsiding to calm to 2 feet. 
.tuesday night...south winds 15 to 25 knots veering southwest
after midnight. a chance of thunderstorms through midnight. a
chance of showers. waves building to 1 to 3 feet. 
.wednesday...southwest winds 10 to 20 knots veering west by mid
afternoon. a chance of showers. waves subsiding to calm to
2 feet. 
.wednesday night...southwest winds 10 to 20 knots. a chance of
showers and thunderstorms. waves calm to 2 feet. 
.thursday...east winds 5 to 15 knots veering south. a chance of
showers and thunderstorms. waves calm to 2 feet. 
.friday...east winds 5 to 15 knots veering west. a chance of
showers. waves calm to 2 feet. 

$$