fzus63 kdtx 080241
glflh 
expires:202511081100;;031862

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 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
tonight, sustaining gusty west to northwest wind that gradually
subsides overnight. 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.


lhz361-081100-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
941 pm est fri nov 7 2025

.rest of tonight...northwest winds 20 to 25 knots decreasing to
10 to 15 knots. waves 5 to 7 feet. waves occasionally around
10 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 2 to 4 feet early in the 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 3 to 5 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 3 to
5 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 6 to 9 feet until early
morning. waves occasionally around 12 feet. 


$$

fzus63 kdtx 080241
glflh 
expires:202511081100;;031863

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 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
tonight, sustaining gusty west to northwest wind that gradually
subsides overnight. 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.


lhz362-363-081100-
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-
941 pm est fri nov 7 2025

.rest of 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 6 to 9 feet early in the afternoon. waves occasionally around
12 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 6 to 9 feet. waves
occasionally around 12 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 8 to 12 feet building to 10 to 14 feet
until early morning. 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 080241
glflh 
expires:202511081100;;031864

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 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
tonight, sustaining gusty west to northwest wind that gradually
subsides overnight. 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>464-081100-
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-
941 pm est fri nov 7 2025

.rest of tonight...northwest winds 20 to 25 knots with gusts to
around 30 knots decreasing to 15 to 20 knots early in the
morning. scattered showers. 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 4 to 6 feet
subsiding to 2 to 4 feet late in the afternoon. waves
occasionally around 8 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 3 to 5 feet building to 6 to
9 feet in the late morning and afternoon. waves occasionally
around 12 feet. 
.sunday night...north winds 20 to 25 knots. snow. waves 6 to
9 feet. waves occasionally around 12 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 080251
glflm 
expires:202511081030;;032019

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
851 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 around 29.3 inches over quebec will continue to move
east overnight. breezy north winds will gradually weaken by early
saturday morning and become north to northeast. low pressure 
around 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 saturday evening as the low 
approaches, becoming north to northwest later saturday night into 
sunday behind the low. gusts sunday into monday may reach gale 
force for a time, mainly 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 tuesday through 
wednesday.


lmz261-362-364-366-563-565-567-868-081030-
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-
851 pm cst fri nov 7 2025

sheboygan wi to pentwater mi north...

.rest of tonight...north 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. 
.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 3 ft. 
.saturday night...north winds 10 to 15 kt increasing to 30 kt.
snow and rain likely in the evening, then chance of snow and rain
overnight. waves 1 to 2 ft building to 5 to 8 ft occasionally to
10 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 7 to
10 ft occasionally to 13 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 kmkx 080251
glflm 
expires:202511081030;;032020

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
851 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 around 29.3 inches over quebec will continue to move
east overnight. breezy north winds will gradually weaken by early
saturday morning and become north to northeast. low pressure 
around 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 saturday evening as the low 
approaches, becoming north to northwest later saturday night into 
sunday behind the low. gusts sunday into monday may reach gale 
force for a time, mainly 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 tuesday through 
wednesday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-081030-
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-
851 pm cst fri nov 7 2025

sheboygan wi to pentwater mi south...

.rest of tonight...northwest winds 10 to 20 kt becoming
northeast. isolated rain showers. waves 4 to 6 ft occasionally to
8 ft. 
.saturday...northeast winds 10 to 15 kt increasing to 10 to
20 kt. scattered rain showers in the morning, then chance of rain
in the afternoon. 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 kmqt 080301
glfls 
expires:202511080900;;032441

open lake forecast for lake superior
national weather service marquette mi
1001 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 this evening will push into 
quebec tonight and saturday. ridging will build over the lake this 
weekend as the low exits 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 tuesday into 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-
1001 pm est fri nov 7 2025 /901 pm cst fri nov 7 2025/

.rest of tonight...north winds 10 to 20 knots. waves 2 to 4 feet
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
6 feet occasionally to 8 feet. 
.sunday night...north winds 20 to 30 knots diminishing to 15 to
25 knots after midnight. a slight chance of snow showers. 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 2 to 4 feet. 
.wednesday...west gales to 35 knots veering northwest. waves
building to 5 to 8 feet occasionally to 10 feet, then subsiding
to 3 to 5 feet occasionally to 7 feet. 

$$

fzus63 kmqt 080301
glfls 
expires:202511080900;;032442

open lake forecast for lake superior
national weather service marquette mi
1001 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 this evening will push into 
quebec tonight and saturday. ridging will build over the lake this 
weekend as the low exits 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 tuesday into 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-
1001 pm est fri nov 7 2025

.rest of tonight...north winds 10 to 20 knots diminishing to 5 to
15 knots late. waves 3 to 5 feet occasionally to 7 feet 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. 
.sunday night...north gales to 35 knots diminishing to 20 to
30 knots after midnight. a chance of snow showers. waves 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 subsiding to 1 to 3 feet,
then building to 2 to 4 feet. 
.tuesday...southwest gales to 35 knots veering west. waves
building to 6 to 9 feet occasionally to 11 feet. 
.wednesday...west gales to 45 knots becoming northwest gales to
40 knots. waves building to 9 to 12 feet occasionally to 15 feet,
then subsiding to 6 to 9 feet occasionally to 11 feet. 

$$

fzus63 kmqt 080301
glfls 
expires:202511080900;;032443

open lake forecast for lake superior
national weather service marquette mi
1001 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 this evening will push into 
quebec tonight and saturday. ridging will build over the lake this 
weekend as the low exits 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 tuesday into 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-
1001 pm est fri nov 7 2025

.rest of tonight...north winds 10 to 20 knots becoming northwest
5 to 15 knots late. waves 4 to 7 feet occasionally to 9 feet
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 1 to 3 feet,
then building to 2 to 4 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 6 to 9 feet occasionally to 11 feet. 
.wednesday...northwest gales to 40 knots. a chance of snow
showers. waves building to 7 to 11 feet occasionally to 14 feet. 

$$

fzus63 kmqt 080301
glfls 
expires:202511080900;;032444

open lake forecast for lake superior
national weather service marquette mi
1001 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 this evening will push into 
quebec tonight and saturday. ridging will build over the lake this 
weekend as the low exits 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 tuesday into 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-
1001 pm est fri nov 7 2025

.rest of tonight...north winds 20 to 30 knots diminishing to
15 to 25 knots by midnight, then becoming northwest 10 to
20 knots late. a slight chance of snow showers late in the
evening. waves 6 to 9 feet occasionally to 11 feet 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 3 to
6 feet occasionally to 8 feet. 
.sunday night...north winds 20 to 30 knots. 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...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 4 to 7 feet occasionally to 9 feet. 
.wednesday...west gales to 45 knots veering northwest. a chance
of rain showers. a chance of snow showers. waves building to 7 to
10 feet occasionally to 13 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet. 

$$

fzus63 kmqt 080301
glfls 
expires:202511080900;;032445

open lake forecast for lake superior
national weather service marquette mi
1001 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 this evening will push into 
quebec tonight and saturday. ridging will build over the lake this 
weekend as the low exits 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 tuesday into 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-
1001 pm est fri nov 7 2025

.rest of tonight...north winds 20 to 30 knots diminishing to
10 to 20 knots. a slight chance of snow showers. waves 7 to
10 feet occasionally to 13 feet 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 3 to 6 feet
occasionally to 8 feet. 
.sunday night...north winds 20 to 30 knots. snow showers in the
evening, then a chance of snow showers after midnight. waves
building to 4 to 7 feet occasionally to 9 feet. 
.monday...north winds 20 to 30 knots backing northwest in the
afternoon. snow showers. waves 4 to 7 feet occasionally to
9 feet. 
.monday night...northwest winds 15 to 25 knots backing west after
midnight. snow showers. waves subsiding to 2 to 4 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 6 to 9 feet
occasionally to 11 feet. 
.wednesday...northwest gales to 45 knots. rain showers. snow
showers likely. waves building to 10 to 14 feet occasionally to
18 feet, then subsiding to 9 to 12 feet occasionally to 15 feet. 

$$

fzus63 kmqt 080301
glfls 
expires:202511080900;;032446

open lake forecast for lake superior
national weather service marquette mi
1001 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 this evening will push into 
quebec tonight and saturday. ridging will build over the lake this 
weekend as the low exits 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 tuesday into 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-
1001 pm est fri nov 7 2025

.rest of tonight...north winds 20 to 30 knots diminishing to
15 to 25 knots late. waves 5 to 8 feet occasionally to 10 feet
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 5 feet
occasionally to 7 feet. 
.sunday night...north winds 15 to 25 knots. snow showers in the
evening, then a chance of snow showers after midnight. waves
subsiding to 2 to 4 feet. 
.monday...north winds 15 to 25 knots backing northwest in the
afternoon. snow showers likely. waves building to 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 2 to 4 feet. 
.tuesday...southwest winds 15 to 25 knots becoming west 20 to
30 knots. snow showers likely, then rain showers. waves building
to 6 to 9 feet occasionally to 11 feet. 
.wednesday...northwest gales to 35 knots. rain showers. snow
showers likely. waves building to 10 to 14 feet occasionally to
18 feet, then subsiding to 9 to 12 feet occasionally to 15 feet. 

$$