fzus63 kdtx 072035
glflh 
expires:202511080500;;017431

open lake forecast for lake huron
national weather service detroit/pontiac mi
335 pm est fri nov 7 2025

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...cold front moves through the central great lakes
today, allowing winds to shift to the northwest. high pressure,
29.90 inches, will reside over the region saturday before a
deepening low pressure system moves through the southern lakes
and ushers in an arctic air mass sunday into monday.


lhz361-080500-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
335 pm est fri nov 7 2025

.tonight...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. waves 6 to 9 feet
subsiding to 3 to 5 feet early in the morning. waves occasionally
around 12 feet. 
.saturday...northwest winds 10 to 15 knots becoming light and
variable. waves 2 to 4 feet subsiding to 2 feet or less in the
late morning and afternoon. 
.saturday night...light and variable winds becoming west 5 to
10 knots in the late evening and overnight. a chance of snow.
waves 2 feet or less. 
.sunday...north winds 10 to 15 knots. a chance of snow. waves
1 to 3 feet building to 3 to 5 feet in the late morning and
afternoon. 
.sunday night...north winds 15 to 20 knots. a chance of snow.
waves 3 to 5 feet. 
.monday...north winds 10 to 15 knots becoming northwest 15 to
20 knots late in the morning...then decreasing to 10 to 15 knots
late in the evening. a chance of snow. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.tuesday...west winds 10 to 15 knots becoming southwest 15 to
20 knots with gusts to around 30 knots. a chance of snow and rain
early in the morning. rain likely until early morning. waves 5 to
7 feet. waves occasionally around 10 feet. 
.wednesday...west winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 35 knot gales. rain likely...then rain
likely and a chance of snow in the late evening and early
morning. waves 5 to 7 feet building to 8 to 12 feet until early
morning. waves occasionally around 15 feet. 


$$

fzus63 kdtx 072035
glflh 
expires:202511080500;;017432

open lake forecast for lake huron
national weather service detroit/pontiac mi
335 pm est fri nov 7 2025

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...cold front moves through the central great lakes
today, allowing winds to shift to the northwest. high pressure,
29.90 inches, will reside over the region saturday before a
deepening low pressure system moves through the southern lakes
and ushers in an arctic air mass sunday into monday.


lhz362-363-080500-
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-
335 pm est fri nov 7 2025

.tonight...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots early in the morning. waves
8 to 12 feet. waves occasionally around 15 feet. 
.saturday...northwest winds 10 to 15 knots becoming north 5 to
10 knots in the afternoon. waves 4 to 6 feet subsiding to 1 to
3 feet late in the afternoon. waves occasionally around 8 feet. 
.saturday night...north winds 5 to 10 knots. rain likely and a
chance of snow after midnight. waves 1 to 3 feet. 
.sunday...north winds 10 to 15 knots increasing to 20 to
25 knots. rain likely and a chance of snow in the morning...then
snow and rain likely in the afternoon. waves 4 to 6 feet building
to 8 to 12 feet early in the afternoon. waves occasionally around
15 feet. 
.sunday night...north winds 15 to 20 knots increasing to 20 to
25 knots after midnight. snow likely in the evening...then a
chance of snow after midnight. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.monday...north winds 20 to 25 knots backing to the northwest
late in the afternoon. a chance of snow...then snow likely late
in the afternoon. a chance of snow late in the evening. waves
8 to 12 feet. waves occasionally around 15 feet. 
.tuesday...west winds 20 to 25 knots becoming southwest to
30 knots with gusts to 35 knot gales until early evening...then
decreasing to 20 to 25 knots with gusts to around 30 knots in the
late evening and early morning. a chance of snow. a chance of
rain until early evening...then rain likely in the late evening
and early morning. waves 10 to 14 feet. waves occasionally around
18 feet. 
.wednesday...west winds 20 to 25 knots with gusts to around
30 knots increasing to 30 knots early in the evening...then
decreasing to 20 to 25 knots with gusts to around 30 knots in the
late evening and early morning. a chance of rain until
afternoon...then rain likely until early morning. waves 8 to
12 feet. waves occasionally around 15 feet. 


$$

fzus63 kdtx 072035
glflh 
expires:202511080500;;017433

open lake forecast for lake huron
national weather service detroit/pontiac mi
335 pm est fri nov 7 2025

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...cold front moves through the central great lakes
today, allowing winds to shift to the northwest. high pressure,
29.90 inches, will reside over the region saturday before a
deepening low pressure system moves through the southern lakes
and ushers in an arctic air mass sunday into monday.


lhz462>464-080500-
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-
335 pm est fri nov 7 2025

.tonight...west winds 20 to 25 knots with gusts to around
30 knots veering to the northwest after midnight...then
decreasing to 15 to 20 knots early in the morning. waves 6 to
9 feet. waves occasionally around 12 feet. 
.saturday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. waves 3 to 5 feet. 
.saturday night...north winds 5 to 10 knots becoming northeast
10 to 15 knots after midnight. a chance of rain. waves 1 to
3 feet. 
.sunday...northeast winds 15 to 20 knots becoming north 20 to
25 knots early in the afternoon. rain in the morning...then rain
and snow in the afternoon. waves 4 to 6 feet building to 8 to
12 feet early in the afternoon. waves occasionally around
15 feet. 
.sunday night...north winds 20 to 25 knots. snow. waves 8 to
12 feet. waves occasionally around 15 feet. 
.monday...north winds 20 to 25 knots with gusts to around
30 knots backing to the northwest with gusts to around 30 knots
late in the afternoon. snow likely. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.tuesday...west winds 20 to 25 knots becoming southwest to
30 knots early in the evening...then decreasing to 20 to 25 knots
in the late evening and early morning. gusts to 35 knot gales. a
chance of snow early in the morning. rain likely. snow likely
until early morning. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.wednesday...west winds 20 to 25 knots. gusts to 30 knots. a
chance of rain early in the morning...then rain likely until
early evening. a chance of rain in the late evening and early
morning. waves 8 to 12 feet. waves occasionally around 15 feet. 


$$

fzus63 kmkx 072014
glflm 
expires:202511080430;;016871

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
214 pm cst fri nov 7 2025

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 of 29.3 inches just north of lake huron this
afternoon will continue to pull away to the east this evening and
tonight. breezy westerly winds will ease later today into saturday
morning while veering to the north. low pressure of 29.7 inches
will then move quickly from the central plains early saturday
morning to the ohio river valley saturday night. north to
northeast winds will pick up later saturday as the low approaches,
becoming north to northwest saturday night into sunday behind the
low. gusts on sunday may reach gale force for a time, particulary
across the southern half of the lake. winds will vary between 
northwest and southwest the first half of next week, while 
remaining gusty through this period. winds may approach or hit 
gale force at times again monday through wednesday. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-080430-
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-
214 pm cst fri nov 7 2025

sheboygan wi to pentwater mi south...

.tonight...northwest winds 15 to 25 kt becoming northeast 10 to
20 kt. slight chance of rain showers. waves 4 to 6 ft
occasionally to 8 ft. 
.saturday...northeast winds 10 to 15 kt increasing to 10 to
20 kt. chance of rain. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.saturday night...northeast winds 10 to 20 kt becoming north to
30 kt. rain in the evening, then rain with a chance of snow
overnight. waves 2 to 4 ft building to 7 to 10 ft occasionally to
13 ft. 
.sunday...north gales to 35 kt becoming northwest. rain with snow
likely in the morning, then snow in the afternoon. waves 10 to
14 ft occasionally to 18 ft. 
.sunday night...northwest gales to 35 kt. snow in the evening,
then snow likely overnight. waves 10 to 14 ft occasionally to
18 ft. 
.monday...northwest winds to 30 kt. snow likely. waves 10 to
14 ft occasionally to 18 ft. 
.monday night...northwest winds to 30 kt becoming west. chance of
snow. waves 8 to 12 ft occasionally to 16 ft subsiding to 7 to
10 ft occasionally to 13 ft. 
.tuesday...southwest gales to 40 kt. chance of rain and snow.
waves 8 to 12 ft occasionally to 16 ft building to 12 to 16 ft
occasionally to 21 ft. 
.wednesday...west gales to 35 kt. waves 8 to 11 ft occasionally
to 14 ft building to 10 to 14 ft occasionally to 18 ft.  

$$

fzus63 kmkx 072014
glflm 
expires:202511080430;;016870

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
214 pm cst fri nov 7 2025

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 of 29.3 inches just north of lake huron this
afternoon will continue to pull away to the east this evening and
tonight. breezy westerly winds will ease later today into saturday
morning while veering to the north. low pressure of 29.7 inches
will then move quickly from the central plains early saturday
morning to the ohio river valley saturday night. north to
northeast winds will pick up later saturday as the low approaches,
becoming north to northwest saturday night into sunday behind the
low. gusts on sunday may reach gale force for a time, particulary
across the southern half of the lake. winds will vary between 
northwest and southwest the first half of next week, while 
remaining gusty through this period. winds may approach or hit 
gale force at times again monday through wednesday. 


lmz261-362-364-366-563-565-567-868-080430-
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-
214 pm cst fri nov 7 2025

sheboygan wi to pentwater mi north...

.tonight...north winds to 30 kt diminishing to 10 to 20 kt. waves
4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft
occasionally to 8 ft. 
.saturday...north winds 5 to 10 kt. slight chance of rain and
snow in the afternoon. waves 2 to 4 ft subsiding to 1 to 2 ft. 
.saturday night...north winds 10 to 15 kt increasing to 30 kt.
rain likely with a chance of snow in the evening, then chance of
snow and rain overnight. waves 1 to 2 ft building to 4 to 7 ft
occasionally to 9 ft. 
.sunday...north winds to 30 kt becoming northwest. snow likely.
waves 6 to 9 ft occasionally to 12 ft. 
.sunday night...north winds to 30 kt. snow likely. waves 6 to
9 ft occasionally to 12 ft. 
.monday...northwest winds to 30 kt. snow likely. waves 6 to 9 ft
occasionally to 12 ft. 
.monday night...northwest winds to 30 kt becoming west 15 to
25 kt. chance of snow. waves 5 to 8 ft occasionally to 10 ft
subsiding to 4 to 7 ft occasionally to 9 ft. 
.tuesday...southwest winds to 30 kt. chance of rain and snow.
waves 7 to 10 ft occasionally to 13 ft building to 8 to 12 ft
occasionally to 16 ft. 
.wednesday...west winds to 30 kt increasing to gales to 35 kt.
chance of rain. waves 6 to 9 ft occasionally to 12 ft.  

$$

fzus63 kmqt 072102
glfls 
expires:202511080900;;018478

open lake forecast for lake superior
national weather service marquette mi
401 pm est fri nov 7 2025

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 29.3 inch low over eastern ontario will push into quebec overnight 
and into saturday morning. ridging will build over the lake this 
weekend as the low exits into quebec and 30.6 inch high pressure 
develops over the great plains, with the ridge over the lake 
strengthening from 29.8 inches on saturday to 30.2 inches through 
sunday night. the ridge quickly breaks down early next week as a 
29.4 inch trough sweeps across the lake on tuesday through wednesday 
morning. by wednesday night the lake will be between 30.1 inch 
ridging over the plains and a deep 28.8 inch low over the hudson bay.



lsz266-080900-
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-
401 pm est fri nov 7 2025

...gale warning in effect until 9 pm est this evening...

.late this afternoon...north gales to 40 knots. waves 9 to
12 feet occasionally to 15 feet. 
.tonight...north gales to 35 knots diminishing to 10 to 20 knots.
a slight chance of snow showers after midnight. waves subsiding
to 3 to 5 feet occasionally to 7 feet. 
.saturday...northwest winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. a chance of snow showers. waves
subsiding to 1 to 3 feet. 
.saturday night...north winds 15 to 25 knots backing northwest
late. snow showers. waves building to 3 to 5 feet occasionally to
7 feet. 
.sunday...north winds 15 to 25 knots increasing to 20 to 30 knots
in the afternoon. snow showers. waves building to 4 to 7 feet
occasionally to 9 feet. 
.sunday night...north winds 20 to 30 knots. snow showers in the
evening, then a chance of snow showers after midnight. waves 4 to
7 feet occasionally to 9 feet. 
.monday...north winds 20 to 30 knots backing northwest in the
afternoon. snow showers. waves building to 4 to 8 feet
occasionally to 10 feet. 
.monday night...northwest winds 15 to 25 knots backing west after
midnight. snow showers. waves subsiding to 3 to 5 feet
occasionally to 7 feet. 
.tuesday...southwest winds 20 to 30 knots becoming west gales to
35 knots. snow showers likely, possibly mixed with rain showers,
then rain showers likely. waves building to 5 to 8 feet
occasionally to 10 feet. 
.wednesday...northwest gales to 45 knots. rain showers. snow
showers likely. waves building to 10 to 14 feet occasionally to
18 feet. 

$$

fzus63 kmqt 072102
glfls 
expires:202511080900;;018479

open lake forecast for lake superior
national weather service marquette mi
401 pm est fri nov 7 2025

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 29.3 inch low over eastern ontario will push into quebec overnight 
and into saturday morning. ridging will build over the lake this 
weekend as the low exits into quebec and 30.6 inch high pressure 
develops over the great plains, with the ridge over the lake 
strengthening from 29.8 inches on saturday to 30.2 inches through 
sunday night. the ridge quickly breaks down early next week as a 
29.4 inch trough sweeps across the lake on tuesday through wednesday 
morning. by wednesday night the lake will be between 30.1 inch 
ridging over the plains and a deep 28.8 inch low over the hudson bay.



lsz267-080900-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
401 pm est fri nov 7 2025

.late this afternoon...north winds to 30 knots with a few gale
force gusts to 35 knots possible. a slight chance of rain and
snow showers. waves 6 to 9 feet occasionally to 11 feet. 
.tonight...north winds to 30 knots with a few gale force gusts to
35 knots possible diminishing to 15 to 25 knots. waves building
to 7 to 10 feet occasionally to 13 feet, then subsiding to 2 to
4 feet. 
.saturday...north winds 10 to 20 knots backing northwest. a
chance of snow showers. waves subsiding to calm to 2 feet, then
building to 1 to 3 feet. 
.saturday night...northwest winds 10 to 20 knots veering north by
midnight. snow showers. waves building to 2 to 4 feet. 
.sunday...north winds 10 to 20 knots increasing to 15 to 25 knots
in the afternoon. snow showers. waves building to 3 to 6 feet
occasionally to 8 feet. 
.sunday night...north winds 15 to 25 knots. snow showers in the
evening, then a chance of snow showers after midnight. waves 3 to
6 feet occasionally to 8 feet. 
.monday...north winds 15 to 25 knots backing northwest in the
afternoon. snow showers likely. waves 3 to 6 feet occasionally to
8 feet. 
.monday night...northwest winds 15 to 25 knots backing west after
midnight. snow showers likely. waves subsiding to 3 to 6 feet
occasionally to 8 feet. 
.tuesday...southwest winds 15 to 25 knots becoming west 20 to
30 knots. snow showers likely, then rain showers. waves building
to 5 to 8 feet occasionally to 10 feet. 
.wednesday...northwest gales to 35 knots. rain showers. snow
showers likely. waves building to 10 to 14 feet occasionally to
18 feet. 

$$

fzus63 kmqt 072102
glfls 
expires:202511080900;;018474

open lake forecast for lake superior
national weather service marquette mi
401 pm est fri nov 7 2025

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 29.3 inch low over eastern ontario will push into quebec overnight 
and into saturday morning. ridging will build over the lake this 
weekend as the low exits into quebec and 30.6 inch high pressure 
develops over the great plains, with the ridge over the lake 
strengthening from 29.8 inches on saturday to 30.2 inches through 
sunday night. the ridge quickly breaks down early next week as a 
29.4 inch trough sweeps across the lake on tuesday through wednesday 
morning. by wednesday night the lake will be between 30.1 inch 
ridging over the plains and a deep 28.8 inch low over the hudson bay.



lsz162-080900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
401 pm est fri nov 7 2025 /301 pm cst fri nov 7 2025/

.late this afternoon...north winds 15 to 25 knots. waves 3 to
6 feet occasionally to 8 feet. 
.tonight...north winds 10 to 20 knots. waves subsiding to calm to
2 feet. 
.saturday...north winds 10 to 20 knots. a slight chance of snow
showers in the afternoon. waves calm to 2 feet. 
.saturday night...north winds 15 to 25 knots becoming northwest
20 to 30 knots by midnight. a slight chance of snow showers.
waves building to 2 to 4 feet. 
.sunday...northwest winds 20 to 30 knots veering north in the
afternoon. a chance of snow showers. waves building to 3 to
5 feet occasionally to 7 feet. 
.sunday night...north winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. waves subsiding to 2 to 4 feet. 
.monday...northwest winds 15 to 25 knots diminishing to 10 to
20 knots in the afternoon. waves subsiding to calm to 2 feet. 
.monday night...west winds 10 to 20 knots becoming southwest
15 to 25 knots after midnight. waves building to 2 to 4 feet. 
.tuesday...west winds 15 to 25 knots increasing to 20 to
30 knots. waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 1 to 3 feet. 
.wednesday...west gales to 35 knots veering northwest. waves
building to 3 to 6 feet occasionally to 8 feet. 

$$

fzus63 kmqt 072102
glfls 
expires:202511080900;;018475

open lake forecast for lake superior
national weather service marquette mi
401 pm est fri nov 7 2025

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 29.3 inch low over eastern ontario will push into quebec overnight 
and into saturday morning. ridging will build over the lake this 
weekend as the low exits into quebec and 30.6 inch high pressure 
develops over the great plains, with the ridge over the lake 
strengthening from 29.8 inches on saturday to 30.2 inches through 
sunday night. the ridge quickly breaks down early next week as a 
29.4 inch trough sweeps across the lake on tuesday through wednesday 
morning. by wednesday night the lake will be between 30.1 inch 
ridging over the plains and a deep 28.8 inch low over the hudson bay.



lsz263-080900-
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-
401 pm est fri nov 7 2025

.late this afternoon...north winds 20 to 30 knots. waves 5 to
9 feet occasionally to 11 feet. 
.tonight...north winds 15 to 25 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet. 
.saturday...northwest winds 5 to 15 knots veering north by late
morning, then increasing to 10 to 20 knots by mid afternoon. a
slight chance of snow showers in the afternoon. waves calm to
2 feet. 
.saturday night...north winds 10 to 20 knots becoming northwest
15 to 25 knots by midnight. a chance of snow showers. waves
building to 3 to 6 feet occasionally to 8 feet. 
.sunday...northwest winds 20 to 30 knots veering north in the
afternoon. a chance of snow showers. waves building to 4 to
7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.sunday night...north gales to 35 knots diminishing to 20 to
30 knots after midnight. a chance of snow showers. waves building
to 4 to 7 feet occasionally to 9 feet. 
.monday...north winds 20 to 30 knots becoming northwest 15 to
25 knots in the afternoon. waves subsiding to 2 to 4 feet. 
.monday night...west winds 10 to 20 knots becoming southwest
15 to 25 knots after midnight. waves building to 3 to 5 feet
occasionally to 7 feet. 
.tuesday...southwest gales to 35 knots veering west. waves
building to 4 to 7 feet occasionally to 9 feet, then subsiding to
3 to 6 feet occasionally to 8 feet. 
.wednesday...west gales to 45 knots becoming northwest gales to
40 knots. waves building to 6 to 10 feet occasionally to 13 feet.

$$

fzus63 kmqt 072102
glfls 
expires:202511080900;;018476

open lake forecast for lake superior
national weather service marquette mi
401 pm est fri nov 7 2025

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 29.3 inch low over eastern ontario will push into quebec overnight 
and into saturday morning. ridging will build over the lake this 
weekend as the low exits into quebec and 30.6 inch high pressure 
develops over the great plains, with the ridge over the lake 
strengthening from 29.8 inches on saturday to 30.2 inches through 
sunday night. the ridge quickly breaks down early next week as a 
29.4 inch trough sweeps across the lake on tuesday through wednesday 
morning. by wednesday night the lake will be between 30.1 inch 
ridging over the plains and a deep 28.8 inch low over the hudson bay.



lsz264-080900-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
401 pm est fri nov 7 2025

.late this afternoon...north winds 20 to 30 knots. waves 6 to
10 feet occasionally to 13 feet. 
.tonight...north winds 20 to 30 knots diminishing to 10 to
20 knots by midnight, then becoming northwest 5 to 15 knots late.
waves subsiding to 1 to 3 feet. 
.saturday...northwest winds 5 to 15 knots. a slight chance of
snow showers in the afternoon. waves subsiding to calm to 2 feet,
then building to 1 to 3 feet. 
.saturday night...north winds 10 to 20 knots becoming northwest
15 to 25 knots by midnight. a chance of snow showers. waves
building to 3 to 5 feet occasionally to 7 feet. 
.sunday...north winds 20 to 30 knots. a chance of snow showers in
the morning, then snow showers likely in the afternoon. waves
building to 3 to 6 feet occasionally to 8 feet. 
.sunday night...north winds 20 to 30 knots. a chance of snow
showers. waves building to 4 to 7 feet occasionally to 9 feet,
then subsiding to 3 to 6 feet occasionally to 8 feet. 
.monday...north winds 20 to 30 knots becoming northwest 15 to
25 knots in the afternoon. a chance of snow showers. waves
subsiding to 3 to 5 feet occasionally to 7 feet. 
.monday night...northwest winds 10 to 20 knots becoming west
15 to 25 knots after midnight. waves subsiding to 2 to 4 feet,
then building to 3 to 5 feet occasionally to 7 feet. 
.tuesday...southwest winds 20 to 30 knots becoming west gales to
35 knots. a chance of snow showers. a chance of rain showers.
waves building to 4 to 7 feet occasionally to 9 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet. 
.wednesday...northwest gales to 40 knots. a chance of snow
showers. waves building to 8 to 11 feet occasionally to 14 feet. 

$$

fzus63 kmqt 072102
glfls 
expires:202511080900;;018477

open lake forecast for lake superior
national weather service marquette mi
401 pm est fri nov 7 2025

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 29.3 inch low over eastern ontario will push into quebec overnight 
and into saturday morning. ridging will build over the lake this 
weekend as the low exits into quebec and 30.6 inch high pressure 
develops over the great plains, with the ridge over the lake 
strengthening from 29.8 inches on saturday to 30.2 inches through 
sunday night. the ridge quickly breaks down early next week as a 
29.4 inch trough sweeps across the lake on tuesday through wednesday 
morning. by wednesday night the lake will be between 30.1 inch 
ridging over the plains and a deep 28.8 inch low over the hudson bay.



lsz265-080900-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
401 pm est fri nov 7 2025

.late this afternoon...north winds to 30 knots with a few gale
force gusts to 35 knots possible. a slight chance of rain and
snow showers. waves 9 to 12 feet occasionally to 15 feet
subsiding to 8 to 11 feet occasionally to 14 feet. 
.tonight...north winds to 30 knots with a few gale force gusts to
35 knots possible diminishing to 15 to 25 knots by midnight, then
becoming northwest 10 to 20 knots late. a slight chance of snow
showers in the evening. waves subsiding to 2 to 4 feet. 
.saturday...northwest winds 10 to 20 knots. a chance of snow
showers. waves subsiding to calm to 2 feet, then building to 1 to
3 feet. 
.saturday night...north winds 15 to 25 knots becoming northwest
20 to 30 knots late. snow showers likely. waves building to 2 to
4 feet. 
.sunday...northwest winds 20 to 30 knots becoming north gales to
35 knots in the afternoon. snow showers. waves building to 4 to
7 feet occasionally to 9 feet. 
.sunday night...north winds 20 to 30 knots. snow showers. waves
4 to 7 feet occasionally to 9 feet. 
.monday...northwest gales to 35 knots diminishing to 20 to
30 knots in the afternoon. snow showers likely. waves subsiding
to 3 to 5 feet occasionally to 7 feet. 
.monday night...northwest winds 15 to 25 knots backing west after
midnight. a chance of snow showers. waves subsiding to calm to
2 feet. 
.tuesday...southwest winds 20 to 30 knots becoming west gales to
35 knots. a chance of snow showers. a chance of rain showers.
waves building to 3 to 6 feet occasionally to 8 feet. 
.wednesday...west gales to 45 knots veering northwest. a chance
of rain showers. a chance of snow showers. waves building to 5 to
9 feet occasionally to 11 feet. 

$$