fzus63 kdtx 110759
glflh 
expires:202606111600;;548888

open lake forecast for lake huron
national weather service detroit/pontiac mi
359 am edt thu jun 11 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...a strong cold front sweeps across the great lakes late
tonight, bringing a line of strong to severe storms across the
area. a quieter pattern then emerges friday and saturday with
another cold frontal passage saturday night. 


lhz361-362-111600-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
359 am edt thu jun 11 2026

.today...southwest winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the afternoon. 
.tonight...east winds 5 to 10 knots becoming southeast 10 to
15 knots late in the evening...then increasing to 20 to 25 knots
after midnight veering to the south with gusts to around 30 knots
early in the morning. a chance of showers and thunderstorms.
waves 1 to 3 feet building to 5 to 7 feet. waves occasionally
around 10 feet. 
.friday...southwest winds 15 to 20 knots becoming south 5 to
10 knots. waves 4 to 6 feet. waves occasionally around 8 feet. 
.friday night...southwest winds 5 to 10 knots increasing to 10 to
15 knots after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.saturday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. a chance of showers. rain showers
likely late in the afternoon. waves 2 to 4 feet. 
.sunday...west winds 10 to 15 knots. a chance of showers early in
the morning. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...southwest winds 10 to 15 knots becoming south 5 to
10 knots . waves 2 to 4 feet subsiding to 1 to 3 feet by
midnight. 


$$

fzus63 kdtx 110759
glflh 
expires:202606111600;;548889

open lake forecast for lake huron
national weather service detroit/pontiac mi
359 am edt thu jun 11 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...a strong cold front sweeps across the great lakes late
tonight, bringing a line of strong to severe storms across the
area. a quieter pattern then emerges friday and saturday with
another cold frontal passage saturday night. 


lhz363-111600-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
359 am edt thu jun 11 2026

.today...southwest winds 10 to 15 knots. a chance of showers in
the morning. waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon. 
.tonight...east winds 10 to 15 knots veering to the southeast
late in the evening...then becoming south 15 to 20 knots with
gusts to around 30 knots after midnight. a chance of showers and
thunderstorms after midnight. waves 1 to 3 feet building to 5 to
7 feet. waves occasionally around 10 feet. 
.friday...southwest winds 10 to 15 knots. waves 3 to 5 feet. 
.friday night...southwest winds 10 to 15 knots. waves 2 to
4 feet. 
.saturday...southwest winds 10 to 15 knots increasing to 15 to
20 knots late in the morning...then decreasing to 10 to 15 knots
late in the evening. a chance of showers late in the morning.
rain showers likely and a chance of thunderstorms late in the
afternoon...then showers late in the evening. waves 1 to 3 feet
building to 3 to 5 feet. 
.sunday...southwest winds 10 to 15 knots becoming northwest 5 to
10 knots until early evening...then becoming west 10 to 15 knots
by midnight. showers early in the morning...then a chance of
showers in the late morning and early afternoon. waves 1 to
3 feet building to 2 to 4 feet by midnight. 
.monday...southwest winds 10 to 15 knots. waves 2 to 4 feet. 


$$

fzus63 kdtx 110759
glflh 
expires:202606111600;;548890

open lake forecast for lake huron
national weather service detroit/pontiac mi
359 am edt thu jun 11 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...a strong cold front sweeps across the great lakes late
tonight, bringing a line of strong to severe storms across the
area. a quieter pattern then emerges friday and saturday with
another cold frontal passage saturday night. 


lhz462>464-111600-
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-
359 am edt thu jun 11 2026

.today...southwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then backing
to the southeast late in the afternoon. a chance of showers in
the morning. waves 2 to 4 feet subsiding to 1 to 3 feet in the
late morning and afternoon. 
.tonight...south winds 5 to 10 knots increasing to 15 to
20 knots. a chance of showers and thunderstorms after midnight.
waves 2 feet or less building to 3 to 5 feet after midnight. 
.friday...west winds 15 to 20 knots decreasing to 10 to 15 knots
in the late morning and afternoon. a chance of showers in the
morning. waves 3 to 5 feet. 
.friday night...southwest winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.saturday...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms late in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet. 
.sunday...southwest winds 10 to 15 knots veering to the west in
the late morning and early afternoon...then decreasing to 5 to
10 knots . showers and a chance of thunderstorms early in the
morning...then a chance of showers in the late morning and early
afternoon. waves 1 to 3 feet building to 2 to 4 feet by midnight.
.monday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots by midnight. waves 2 to 4 feet. 


$$

fzus63 kmkx 110803
glflm 
expires:202606111515;;549223

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
303 am cdt thu jun 11 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...

modest south to southwest winds can be expected through this 
morning but will become breezy south to southeasterly this 
afternoon. this will occur as low pressure around 29.5 inches 
moves from eastern iowa to central lake michigan by early 
evening, then northeast into ontario by early friday morning. 
winds will become westerly and breezy behind the low pressure area
this evening into the overnight. modest to breezy southwest winds
will follow for friday into saturday. numerous thunderstorms are 
expected this afternoon and evening and may become severe.


lmz261-362-364-366-563-565-567-868-111515-
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-
303 am cdt thu jun 11 2026

sheboygan wi to pentwater mi north...

.today...southwest winds 10 to 20 kt becoming southeast 15 to
25 kt. patchy fog. scattered thunderstorms with a chance of
showers this afternoon. waves 2 to 4 ft. 
.tonight...southeast winds to 30 kt veering to west. patchy fog
in the evening. showers likely with scattered thunderstorms in
the evening, then slight chance of showers overnight. waves 4 to
6 ft occasionally to 8 ft building to 5 to 8 ft occasionally to
10 ft. 
.friday...west winds 15 to 25 kt becoming southwest to 30 kt.
waves 3 to 5 ft. 
.friday night...southwest winds to 30 kt diminishing to 15 to
25 kt. waves 3 to 5 ft. 
.saturday...southwest winds 15 to 25 kt increasing to 30 kt.
chance of showers in the morning, then showers likely in the
afternoon. waves 3 to 5 ft building to 4 to 6 ft occasionally to
8 ft. 
.saturday night...southwest winds 15 to 25 kt becoming west 10 to
20 kt. chance of showers. waves 4 to 6 ft occasionally to 8 ft
subsiding to 2 to 4 ft. 
.sunday...northwest winds 10 to 20 kt becoming west 15 to 25 kt.
waves 2 to 4 ft. 
.monday...west winds 15 to 25 kt becoming southwest. waves 2 to
4 ft.  

$$

fzus63 kmkx 110803
glflm 
expires:202606111515;;549224

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
303 am cdt thu jun 11 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...

modest south to southwest winds can be expected through this 
morning but will become breezy south to southeasterly this 
afternoon. this will occur as low pressure around 29.5 inches 
moves from eastern iowa to central lake michigan by early 
evening, then northeast into ontario by early friday morning. 
winds will become westerly and breezy behind the low pressure area
this evening into the overnight. modest to breezy southwest winds
will follow for friday into saturday. numerous thunderstorms are 
expected this afternoon and evening and may become severe.


lmz080-669-671-673-675-777-779-870-872-874-876-878-111515-
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-
303 am cdt thu jun 11 2026

sheboygan wi to pentwater mi south...

.today...southwest winds 10 to 20 kt becoming south 15 to 25 kt.
patchy fog this morning. slight chance of showers with isolated
thunderstorms this afternoon. waves 2 to 4 ft. 
.tonight...south winds to 30 kt veering to west 15 to 25 kt.
patchy fog in the evening. showers and scattered thunderstorms in
the evening. waves 4 to 7 ft occasionally to 9 ft building to
5 to 8 ft occasionally to 10 ft. 
.friday...west winds 10 to 20 kt becoming southwest 15 to 25 kt.
waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 
.friday night...southwest winds 10 to 20 kt. waves 2 to 4 ft. 
.saturday...southwest winds 15 to 25 kt becoming south to 30 kt.
waves 3 to 5 ft building to 4 to 6 ft occasionally to 8 ft. 
.saturday night...southwest winds 15 to 25 kt becoming west 10 to
20 kt. showers with a chance of thunderstorms. waves 4 to 6 ft
occasionally to 8 ft subsiding to 2 to 4 ft. 
.sunday...northwest winds 15 to 25 kt. waves 3 to 5 ft. 
.monday...west winds 15 to 25 kt becoming southwest 10 to 20 kt.
waves 3 to 5 ft.  

$$

fzus63 kmqt 110953
glfls 
expires:202606111800;;553587

open lake forecast for lake superior
national weather service marquette mi
553 am edt thu jun 11 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... 

troughing of around 29.5 inches gives way to weak ridging of 29.7 
inches early this afternoon, before a shortwave low riding into the 
upper great lakes this evening drops down to 29.3 inches over the 
eastern lake this evening. behind the low, troughing progressively 
weakens to 29.7 inches friday through friday night. while troughing 
looks to restrengthen a little to 29.6 inches on saturday, expect 
weak ridging of 29.8 inches to return to lake superior on sunday. a 
29.7 inch trough moves through the lake sunday night before 29.8 
inch ridging pushes back in on monday. 




lsz162-111800-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
553 am edt thu jun 11 2026 /453 am cdt thu jun 11 2026/

...dense fog advisory in effect until 8 am edt /7 am cdt/ this
morning...

.early this morning...southwest winds 10 to 20 knots. widespread
dense fog. waves calm to 2 feet. 
.today...southwest winds 10 to 20 knots. patchy fog through early
afternoon. a chance of showers by mid afternoon. waves building
to 1 to 3 feet. 
.tonight...southwest winds 10 to 20 knots becoming west 15 to
25 knots after midnight. a chance of showers through midnight.
waves subsiding to calm to 2 feet, then building to 1 to 3 feet. 
.friday...southwest winds 15 to 25 knots increasing to 20 to
30 knots in the afternoon, then diminishing to 15 to 25 knots
late. waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 4 feet. 
.friday night...west winds 10 to 20 knots backing southwest after
midnight. a slight chance of showers after midnight. waves
subsiding to calm to 2 feet, then building to 1 to 3 feet. 
.saturday...west winds 15 to 25 knots. waves building to 2 to
4 feet. 
.saturday night...west winds 15 to 25 knots. waves subsiding to
calm to 2 feet. 
.sunday...west winds 15 to 25 knots. waves building to 2 to
4 feet, then subsiding to calm to 2 feet. 
.monday...west winds 10 to 20 knots diminishing to 5 to 15 knots.
waves calm to 2 feet. 

$$

fzus63 kmqt 110953
glfls 
expires:202606111800;;553588

open lake forecast for lake superior
national weather service marquette mi
553 am edt thu jun 11 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... 

troughing of around 29.5 inches gives way to weak ridging of 29.7 
inches early this afternoon, before a shortwave low riding into the 
upper great lakes this evening drops down to 29.3 inches over the 
eastern lake this evening. behind the low, troughing progressively 
weakens to 29.7 inches friday through friday night. while troughing 
looks to restrengthen a little to 29.6 inches on saturday, expect 
weak ridging of 29.8 inches to return to lake superior on sunday. a 
29.7 inch trough moves through the lake sunday night before 29.8 
inch ridging pushes back in on monday. 




lsz263-111800-
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-
553 am edt thu jun 11 2026

...dense fog advisory in effect until 2 pm edt this afternoon...

.early this morning...southwest winds 10 to 20 knots. widespread
dense fog. waves 1 to 3 feet. 
.today...southwest winds 10 to 20 knots. patchy dense fog through
early afternoon. a chance of showers by mid afternoon. waves 1 to
3 feet. 
.tonight...southwest winds 10 to 20 knots becoming west 15 to
25 knots after midnight. a chance of showers. waves subsiding to
calm to 2 feet, then building to 3 to 5 feet occasionally to
7 feet. 
.friday...southwest winds 15 to 25 knots increasing to 20 to
30 knots in the afternoon. waves building to 3 to 6 feet
occasionally to 8 feet. 
.friday night...west winds 15 to 25 knots becoming southwest
10 to 20 knots after midnight. a slight chance of showers after
midnight. waves subsiding to 2 to 4 feet. 
.saturday...west winds 15 to 25 knots. waves building to 3 to
5 feet occasionally to 7 feet. 
.saturday night...west winds 10 to 20 knots increasing to 15 to
25 knots after midnight. waves subsiding to 2 to 4 feet. 
.sunday...west winds 15 to 25 knots diminishing to 10 to
20 knots. waves building to 3 to 6 feet occasionally to 8 feet,
then subsiding to 2 to 4 feet. 
.monday...west winds 10 to 20 knots diminishing to 5 to 15 knots.
waves subsiding to calm to 2 feet. 

$$

fzus63 kmqt 110953
glfls 
expires:202606111800;;553589

open lake forecast for lake superior
national weather service marquette mi
553 am edt thu jun 11 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... 

troughing of around 29.5 inches gives way to weak ridging of 29.7 
inches early this afternoon, before a shortwave low riding into the 
upper great lakes this evening drops down to 29.3 inches over the 
eastern lake this evening. behind the low, troughing progressively 
weakens to 29.7 inches friday through friday night. while troughing 
looks to restrengthen a little to 29.6 inches on saturday, expect 
weak ridging of 29.8 inches to return to lake superior on sunday. a 
29.7 inch trough moves through the lake sunday night before 29.8 
inch ridging pushes back in on monday. 




lsz264-111800-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
553 am edt thu jun 11 2026

...dense fog advisory in effect until 2 pm edt this afternoon...

.early this morning...southwest winds 10 to 20 knots. widespread
dense fog. waves 2 to 4 feet. 
.today...southwest winds 10 to 20 knots diminishing to 5 to
15 knots in the afternoon, then becoming south 10 to 20 knots
late. areas of dense fog through early afternoon, then patchy fog
by mid afternoon. a slight chance of showers by mid afternoon. 
waves subsiding to 1 to 3 feet. 
.tonight...southwest winds 10 to 20 knots veering west after
midnight, then increasing to 15 to 25 knots late. showers likely
through midnight, then a chance of showers after midnight. waves
subsiding to calm to 2 feet, then building to 3 to 5 feet
occasionally to 7 feet. 
.friday...west winds 15 to 25 knots becoming southwest 20 to
30 knots in the afternoon. waves building to 3 to 6 feet
occasionally to 8 feet. 
.friday night...west winds 15 to 25 knots becoming southwest
10 to 20 knots after midnight. waves subsiding to 2 to 4 feet. 
.saturday...southwest winds 15 to 25 knots veering west by mid
afternoon. waves building to 3 to 5 feet occasionally to 7 feet. 
.saturday night...west winds 10 to 20 knots. waves subsiding to
2 to 4 feet. 
.sunday...west winds 15 to 25 knots diminishing to 10 to
20 knots. waves building to 3 to 6 feet occasionally to 8 feet,
then subsiding to 2 to 4 feet. 
.monday...west winds 10 to 20 knots diminishing to 5 to 15 knots.
waves subsiding to calm to 2 feet. 

$$

fzus63 kmqt 110953
glfls 
expires:202606111800;;553590

open lake forecast for lake superior
national weather service marquette mi
553 am edt thu jun 11 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... 

troughing of around 29.5 inches gives way to weak ridging of 29.7 
inches early this afternoon, before a shortwave low riding into the 
upper great lakes this evening drops down to 29.3 inches over the 
eastern lake this evening. behind the low, troughing progressively 
weakens to 29.7 inches friday through friday night. while troughing 
looks to restrengthen a little to 29.6 inches on saturday, expect 
weak ridging of 29.8 inches to return to lake superior on sunday. a 
29.7 inch trough moves through the lake sunday night before 29.8 
inch ridging pushes back in on monday. 




lsz265-111800-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
553 am edt thu jun 11 2026

...dense fog advisory in effect until 8 am edt this morning...

.early this morning...southwest winds 10 to 20 knots. widespread
dense fog. waves calm to 2 feet. 
.today...west winds 5 to 15 knots backing southeast in the
afternoon, then increasing to 10 to 20 knots late. areas of dense
fog through early afternoon. a chance of showers by mid 
afternoon. waves calm to 2 feet. 
.tonight...north winds 10 to 20 knots becoming northwest 15 to
25 knots after midnight, then becoming west 20 to 30 knots late.
showers through midnight, then a chance of showers after
midnight. waves building to 2 to 4 feet. 
.friday...west winds 15 to 25 knots increasing to 20 to 30 knots
late. a chance of showers by mid afternoon. waves subsiding to
1 to 3 feet, then building to 2 to 4 feet. 
.friday night...west winds 10 to 20 knots becoming southwest
15 to 25 knots after midnight. waves subsiding to calm to 2 feet.
.saturday...west winds 15 to 25 knots. waves building to 2 to
4 feet. 
.saturday night...west winds 15 to 25 knots. waves subsiding to
1 to 3 feet. 
.sunday...west winds 20 to 30 knots. waves building to 2 to
4 feet, then subsiding to 1 to 3 feet. 
.monday...west winds 10 to 20 knots backing southwest. waves
subsiding to calm to 2 feet. 

$$

fzus63 kmqt 110953
glfls 
expires:202606111800;;553591

open lake forecast for lake superior
national weather service marquette mi
553 am edt thu jun 11 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... 

troughing of around 29.5 inches gives way to weak ridging of 29.7 
inches early this afternoon, before a shortwave low riding into the 
upper great lakes this evening drops down to 29.3 inches over the 
eastern lake this evening. behind the low, troughing progressively 
weakens to 29.7 inches friday through friday night. while troughing 
looks to restrengthen a little to 29.6 inches on saturday, expect 
weak ridging of 29.8 inches to return to lake superior on sunday. a 
29.7 inch trough moves through the lake sunday night before 29.8 
inch ridging pushes back in on monday. 




lsz266-111800-
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-
553 am edt thu jun 11 2026

...dense fog advisory in effect until 2 pm edt this afternoon...

.early this morning...southwest winds 10 to 20 knots. widespread
dense fog. waves 2 to 4 feet. 
.today...west winds 10 to 20 knots becoming southwest 5 to
15 knots in the afternoon, then becoming east 10 to 20 knots
late. areas of dense fog through early afternoon, then patchy fog
by mid afternoon. a slight chance of showers by mid afternoon. 
waves subsiding to calm to 2 feet. 
.tonight...east winds 10 to 20 knots becoming northwest 15 to
25 knots after midnight, then backing west late. showers and a
slight chance of thunderstorms through midnight, then a chance of
showers after midnight. waves building to 3 to 5 feet
occasionally to 7 feet. 
.friday...west winds 15 to 25 knots. a chance of showers and a
slight chance of thunderstorms by mid afternoon. waves building
to 3 to 6 feet occasionally to 8 feet. 
.friday night...southwest winds 15 to 25 knots. waves subsiding
to 2 to 4 feet. 
.saturday...southwest winds 15 to 25 knots becoming west 10 to
20 knots by mid afternoon. a chance of showers. waves building to
3 to 5 feet occasionally to 7 feet, then subsiding to 2 to
4 feet. 
.saturday night...west winds 10 to 20 knots increasing to 15 to
25 knots after midnight. waves subsiding to 1 to 3 feet, then
building to 2 to 4 feet. 
.sunday...west winds 15 to 25 knots. waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. 
.monday...west winds 10 to 20 knots backing southwest. waves
subsiding to calm to 2 feet. 

$$

fzus63 kmqt 110953
glfls 
expires:202606111800;;553592

open lake forecast for lake superior
national weather service marquette mi
553 am edt thu jun 11 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... 

troughing of around 29.5 inches gives way to weak ridging of 29.7 
inches early this afternoon, before a shortwave low riding into the 
upper great lakes this evening drops down to 29.3 inches over the 
eastern lake this evening. behind the low, troughing progressively 
weakens to 29.7 inches friday through friday night. while troughing 
looks to restrengthen a little to 29.6 inches on saturday, expect 
weak ridging of 29.8 inches to return to lake superior on sunday. a 
29.7 inch trough moves through the lake sunday night before 29.8 
inch ridging pushes back in on monday. 




lsz267-111800-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
553 am edt thu jun 11 2026

...dense fog advisory in effect until 2 pm edt this afternoon...

.early this morning...southwest winds 10 to 20 knots. widespread
dense fog. a slight chance of showers. waves 1 to 3 feet. 
.today...southwest winds 10 to 20 knots becoming west 5 to
15 knots in the afternoon, then backing east late. areas of dense
fog through early afternoon, then patchy fog by mid afternoon. 
waves subsiding to calm to 2 feet. 
.tonight...east winds 10 to 20 knots becoming southwest 20 to
30 knots after midnight, then veering west late. showers and a
slight chance of thunderstorms through midnight, then a chance of
showers after midnight. waves building to 3 to 5 feet
occasionally to 7 feet. 
.friday...west winds 20 to 30 knots diminishing to 5 to 15 knots.
a chance of showers and a slight chance of thunderstorms by mid
afternoon. waves subsiding to 2 to 4 feet. 
.friday night...southwest winds 5 to 15 knots increasing to 15 to
25 knots after midnight. waves 2 to 4 feet. 
.saturday...southwest winds 15 to 25 knots becoming west 5 to
15 knots by mid afternoon. a chance of showers. waves subsiding
to 1 to 3 feet. 
.saturday night...west winds 5 to 15 knots increasing to 10 to
20 knots after midnight. waves 1 to 3 feet. 
.sunday...west winds 15 to 25 knots diminishing to 10 to
20 knots. waves building to 2 to 4 feet. 
.monday...west winds 10 to 20 knots backing southwest. waves
subsiding to calm to 2 feet. 

$$