fzus63 kdtx 140756
glflh 
expires:202607141600;;941565

open lake forecast for lake huron
national weather service detroit/pontiac mi
356 am edt tue jul 14 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, 30.20 inches, will hold over iowa
through tomorrow. a mainly dry cold front will drop south through
the central great lakes tuesday night and wednesday. weak high
pressure follows for thursday.


lhz361-141600-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
356 am edt tue jul 14 2026

.today...west winds 15 to 20 knots decreasing to 10 to 15 knots
in the afternoon. waves 2 to 4 feet. 
.tonight...west winds 10 to 15 knots becoming northwest 5 to
10 knots after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. 
.wednesday...northwest winds 5 to 10 knots. waves 2 feet or less.
.wednesday night...northwest winds 10 to 15 knots. waves 1 to
3 feet. 
.thursday...northwest winds 10 to 15 knots becoming north 5 to
10 knots late in the evening. waves 1 to 3 feet. 
.friday...east winds 5 to 10 knots veering to the southeast by
midnight. a chance of showers by midnight. waves 1 to 3 feet. 
.saturday...south winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and early afternoon...then becoming
east 5 to 10 knots . a chance of showers. waves 1 to 3 feet. 


$$

fzus63 kdtx 140756
glflh 
expires:202607141600;;941566

open lake forecast for lake huron
national weather service detroit/pontiac mi
356 am edt tue jul 14 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, 30.20 inches, will hold over iowa
through tomorrow. a mainly dry cold front will drop south through
the central great lakes tuesday night and wednesday. weak high
pressure follows for thursday.


lhz362-363-141600-
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-
356 am edt tue jul 14 2026

.today...southwest winds 10 to 15 knots decreasing to 5 to
10 knots in the afternoon. waves 2 to 4 feet. 
.tonight...southwest winds 5 to 10 knots veering to the west in
the late evening and overnight. waves 2 to 4 feet. 
.wednesday...northwest winds 5 to 10 knots. waves 1 to 3 feet. 
.wednesday night...northwest winds 10 to 15 knots. waves 2 to
4 feet. 
.thursday...northwest winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon...then decreasing to 5 to 10 knots
late in the evening. waves 1 to 3 feet. 
.friday...northeast winds 5 to 10 knots veering to the east by
midnight. a chance of showers by midnight. waves 2 feet or less. 
.saturday...southeast winds 5 to 10 knots becoming north 10 to
15 knots by midnight. a chance of showers. waves 1 to 3 feet. 


$$

fzus63 kdtx 140756
glflh 
expires:202607141600;;941567

open lake forecast for lake huron
national weather service detroit/pontiac mi
356 am edt tue jul 14 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, 30.20 inches, will hold over iowa
through tomorrow. a mainly dry cold front will drop south through
the central great lakes tuesday night and wednesday. weak high
pressure follows for thursday.


lhz462>464-141600-
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-
356 am edt tue jul 14 2026

.today...west winds 10 to 15 knots becoming southwest 5 to
10 knots in the afternoon. waves 1 to 3 feet. 
.tonight...southwest winds 10 to 15 knots veering to the west
late in the evening...then becoming northwest 5 to 10 knots after
midnight. waves 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots. waves 2 feet or less. 
.wednesday night...light and variable winds becoming northwest
5 to 10 knots after midnight. waves 2 feet or less. 
.thursday...northwest winds 5 to 10 knots becoming light and
variable...then becoming north 5 to 10 knots late in the evening.
waves 2 feet or less. 
.friday...north winds 5 to 10 knots veering to the northeast by
midnight. a chance of showers by midnight. waves 2 feet or less. 
.saturday...southeast winds 5 to 10 knots. a chance of showers. a
chance of thunderstorms early in the evening. waves 1 to 3 feet
building to 2 to 4 feet by midnight. 


$$

fzus63 kmkx 140802
glflm 
expires:202607141530;;941801

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
302 am cdt tue jul 14 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 of 30.2 inches centered over iowa stretching 
eastward will continue to bring dry and warm westerly winds across
lake michigan through wednesday morning. a weak low pressure 
trough around 29.9 inches crossing lake superior today will usher
a weak front with a wind shift to the northeast down the axis of 
lake michigan on wednesday. another low around 29.7 inches will 
approach from the northern plains thursday into friday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-141530-
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-
302 am cdt tue jul 14 2026

sheboygan wi to pentwater mi south...

.today...west winds 5 to 10 kt increasing to 10 to 15 kt late
this morning, then becoming southwest 10 to 20 kt this afternoon.
waves 1 to 2 ft. 
.tonight...southwest winds 10 to 20 kt becoming west 10 to 15 kt.
waves 1 to 3 ft. 
.wednesday...northwest winds 10 to 15 kt veering to northeast
10 to 20 kt. waves 1 to 3 ft. 
.wednesday night...northeast winds 10 to 20 kt becoming north
5 to 10 kt overnight. waves 1 to 2 ft. 
.thursday...northeast winds 5 to 10 kt becoming north 10 to 20 kt
in the afternoon. waves 1 to 2 ft. 
.thursday night...northeast winds 10 to 20 kt diminishing to
10 to 15 kt. waves 1 to 2 ft. 
.friday...southeast winds 10 to 20 kt becoming south. waves 1 to
2 ft. 
.saturday...southwest winds 10 to 20 kt increasing to 15 to
25 kt. chance of showers. waves 2 to 4 ft.  

$$

fzus63 kmkx 140802
glflm 
expires:202607141530;;941800

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
302 am cdt tue jul 14 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 of 30.2 inches centered over iowa stretching 
eastward will continue to bring dry and warm westerly winds across
lake michigan through wednesday morning. a weak low pressure 
trough around 29.9 inches crossing lake superior today will usher
a weak front with a wind shift to the northeast down the axis of 
lake michigan on wednesday. another low around 29.7 inches will 
approach from the northern plains thursday into friday.


lmz261-362-364-366-563-565-567-868-141530-
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-
302 am cdt tue jul 14 2026

sheboygan wi to pentwater mi north...

.today...west winds 10 to 20 kt becoming southwest 15 to 25 kt.
waves 1 to 3 ft. 
.tonight...southwest winds 15 to 25 kt becoming west 10 to 20 kt
late in the evening, then becoming northwest 10 to 15 kt after
midnight becoming north late. waves 1 to 3 ft. 
.wednesday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.wednesday night...northeast winds 10 to 20 kt becoming north
5 to 10 kt overnight. waves 1 to 2 ft. 
.thursday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft. 
.thursday night...northeast winds 10 to 20 kt diminishing to 5 to
10 kt. waves 1 to 2 ft. 
.friday...southeast winds 10 to 20 kt. waves 1 to 2 ft. 
.saturday...south winds 10 to 20 kt backing to northeast 15 to
25 kt. chance of showers. waves 2 to 4 ft.  

$$

fzus63 kmqt 140801
glfls 
expires:202607142000;;941716

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue jul 14 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... 

the 30.1 inch ridging persists until friday morning. expect the 
ridging to retreat east towards the st. lawrence seaway and to 
weaken with time on friday. a low pressure of at least 29.8 inches 
could impact the upper great lakes this weekend, although 
uncertainty remains high on the track and strength of it. 




lsz264-142000-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
400 am edt tue jul 14 2026

.early this morning...west winds 20 to 30 knots. patchy smoke.
waves 4 to 8 feet occasionally to 10 feet. 
.today...west winds 20 to 30 knots diminishing to 10 to 20 knots.
patchy smoke. waves subsiding to 1 to 3 feet. 
.tonight...west winds 5 to 15 knots veering northwest after
midnight. patchy smoke. waves subsiding to calm to 2 feet. 
.wednesday...northwest winds 5 to 15 knots backing west in the
afternoon. smoke. waves calm to 2 feet. 
.wednesday night...west winds 5 to 15 knots. waves calm to
2 feet. 
.thursday...north winds 5 to 15 knots becoming west less than
10 knots by mid afternoon. waves calm to 2 feet. 
.thursday night...west winds less than 10 knots becoming east
5 to 15 knots after midnight. waves calm to 2 feet. 
.friday...southeast winds 5 to 15 knots backing east. a chance of
showers. waves calm to 2 feet. 
.saturday...northeast winds 5 to 15 knots backing north. a chance
of showers. waves calm to 2 feet. 

$$

fzus63 kmqt 140801
glfls 
expires:202607142000;;941717

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue jul 14 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... 

the 30.1 inch ridging persists until friday morning. expect the 
ridging to retreat east towards the st. lawrence seaway and to 
weaken with time on friday. a low pressure of at least 29.8 inches 
could impact the upper great lakes this weekend, although 
uncertainty remains high on the track and strength of it. 




lsz265-142000-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
400 am edt tue jul 14 2026

.early this morning...west winds 20 to 30 knots. waves 3 to
6 feet occasionally to 8 feet. 
.today...west winds 20 to 30 knots becoming northwest 15 to
25 knots in the afternoon, then diminishing to 10 to 20 knots
late. patchy smoke by mid afternoon. waves subsiding to calm to
2 feet. 
.tonight...southwest winds 5 to 15 knots veering west after
midnight, then increasing to 10 to 20 knots late. patchy smoke.
waves calm to 2 feet. 
.wednesday...northwest winds 10 to 20 knots becoming north 5 to
15 knots in the afternoon, then backing northwest late. patchy
smoke through early afternoon, then smoke by mid afternoon. waves
calm to 2 feet. 
.wednesday night...west winds 5 to 15 knots increasing to 10 to
20 knots after midnight. waves calm to 2 feet. 
.thursday...northwest winds 5 to 15 knots veering north by mid
afternoon. waves calm to 2 feet. 
.thursday night...northwest winds 5 to 15 knots backing southeast
after midnight. waves calm to 2 feet. 
.friday...southeast winds 10 to 20 knots. a chance of showers. a
chance of thunderstorms. showers likely. waves calm to 2 feet. 
.saturday...northeast winds 10 to 20 knots backing north. a
chance of showers. waves calm to 2 feet. 

$$

fzus63 kmqt 140801
glfls 
expires:202607142000;;941718

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue jul 14 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... 

the 30.1 inch ridging persists until friday morning. expect the 
ridging to retreat east towards the st. lawrence seaway and to 
weaken with time on friday. a low pressure of at least 29.8 inches 
could impact the upper great lakes this weekend, although 
uncertainty remains high on the track and strength of it. 




lsz266-142000-
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-
400 am edt tue jul 14 2026

.early this morning...west winds 20 to 30 knots. waves 5 to
8 feet occasionally to 10 feet. 
.today...west winds 20 to 30 knots diminishing to 15 to 25 knots
in the afternoon, then becoming northwest 5 to 15 knots late.
patchy smoke by mid afternoon. waves subsiding to 1 to 3 feet. 
.tonight...west winds 5 to 15 knots veering northwest late.
patchy smoke. waves subsiding to calm to 2 feet. 
.wednesday...northwest winds 5 to 15 knots backing west late.
patchy smoke through early afternoon, then smoke by mid
afternoon. waves calm to 2 feet. 
.wednesday night...west winds 5 to 15 knots. waves calm to
2 feet. 
.thursday...northwest winds 5 to 15 knots. waves calm to 2 feet. 
.thursday night...northwest winds 5 to 15 knots veering east
after midnight. waves calm to 2 feet. 
.friday...southeast winds 10 to 20 knots. a chance of showers.
waves calm to 2 feet. 
.saturday...north winds 10 to 20 knots. a chance of showers.
waves calm to 2 feet. 

$$

fzus63 kmqt 140801
glfls 
expires:202607142000;;941719

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue jul 14 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... 

the 30.1 inch ridging persists until friday morning. expect the 
ridging to retreat east towards the st. lawrence seaway and to 
weaken with time on friday. a low pressure of at least 29.8 inches 
could impact the upper great lakes this weekend, although 
uncertainty remains high on the track and strength of it. 




lsz267-142000-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
400 am edt tue jul 14 2026

.early this morning...west winds 15 to 25 knots. waves 4 to
8 feet occasionally to 10 feet. 
.today...west winds 15 to 25 knots diminishing to 5 to 15 knots.
areas of smoke by mid afternoon. waves subsiding to 2 to 4 feet. 
.tonight...west winds 5 to 15 knots veering northwest after
midnight, then backing west late. areas of smoke. waves subsiding
to calm to 2 feet. 
.wednesday...west winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. patchy smoke through early afternoon,
then smoke by mid afternoon. waves calm to 2 feet. 
.wednesday night...west winds 5 to 15 knots. waves calm to
2 feet. 
.thursday...west winds 5 to 15 knots increasing to 10 to 20 knots
by mid afternoon. waves calm to 2 feet. 
.thursday night...northwest winds 5 to 15 knots veering east
after midnight. waves calm to 2 feet. 
.friday...east winds 5 to 15 knots becoming southeast 10 to
20 knots. a chance of showers. waves calm to 2 feet. 
.saturday...northwest winds 10 to 20 knots veering north. a
chance of showers. waves calm to 2 feet. 

$$

fzus63 kmqt 140801
glfls 
expires:202607142000;;941714

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue jul 14 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... 

the 30.1 inch ridging persists until friday morning. expect the 
ridging to retreat east towards the st. lawrence seaway and to 
weaken with time on friday. a low pressure of at least 29.8 inches 
could impact the upper great lakes this weekend, although 
uncertainty remains high on the track and strength of it. 




lsz162-142000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 am edt tue jul 14 2026 /300 am cdt tue jul 14 2026/

.early this morning...southwest winds 15 to 25 knots. waves 2 to
4 feet. 
.today...southwest winds 15 to 25 knots diminishing to 10 to
20 knots in the afternoon. waves subsiding to 1 to 3 feet, then
building to 2 to 4 feet. 
.tonight...west winds 10 to 20 knots becoming north 5 to 15 knots
after midnight, then backing northwest late. smoke. waves
subsiding to calm to 2 feet. 
.wednesday...northwest winds 5 to 15 knots veering east late.
areas of smoke. waves calm to 2 feet. 
.wednesday night...northeast winds 5 to 15 knots backing
northwest after midnight. waves calm to 2 feet. 
.thursday...northeast winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. waves calm to 2 feet. 
.thursday night...northeast winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. a chance of showers and
thunderstorms after midnight. waves calm to 2 feet. 
.friday...northeast winds 10 to 20 knots. a chance of showers and
thunderstorms. waves calm to 2 feet. 
.saturday...northeast winds 5 to 15 knots. a chance of showers.
waves calm to 2 feet. 

$$

fzus63 kmqt 140801
glfls 
expires:202607142000;;941715

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue jul 14 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... 

the 30.1 inch ridging persists until friday morning. expect the 
ridging to retreat east towards the st. lawrence seaway and to 
weaken with time on friday. a low pressure of at least 29.8 inches 
could impact the upper great lakes this weekend, although 
uncertainty remains high on the track and strength of it. 




lsz263-142000-
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-
400 am edt tue jul 14 2026

.early this morning...west winds 20 to 30 knots. waves 4 to
7 feet occasionally to 9 feet subsiding to 3 to 6 feet
occasionally to 8 feet. 
.today...west winds 15 to 25 knots becoming southwest 10 to
20 knots late. waves subsiding to 1 to 3 feet. 
.tonight...west winds 5 to 15 knots veering northwest after
midnight. patchy smoke. waves subsiding to calm to 2 feet. 
.wednesday...northwest winds 5 to 15 knots backing west in the
afternoon. smoke. waves calm to 2 feet. 
.wednesday night...west winds 5 to 15 knots. waves calm to
2 feet. 
.thursday...north winds 5 to 15 knots veering northeast by mid
afternoon. waves calm to 2 feet. 
.thursday night...east winds 5 to 15 knots. waves calm to 2 feet.
.friday...east winds 10 to 20 knots backing northeast. a chance
of showers and thunderstorms. waves calm to 2 feet. 
.saturday...northeast winds 5 to 15 knots. a chance of showers.
waves calm to 2 feet. 

$$