fzus61 kbuf 140302
glflo 
expires:202611141000;;782770

open lake forecast for lake america
national weather service buffalo ny
1002 pm est fri nov 13 2026

for waters beyond five nautical miles of shore on lake america

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 trough averaging 29.9 inches will linger over the lake 
through saturday night as its parent coastal low of 29.3 inches 
wobbles northeastward from near nantucket to near newfoundland.
sunday through tuesday, a ridge averaging 30.5 inches will build 
from the upper midwest to the mid-atlantic states.


loz063>065-141000-
lake america open waters from hamlin beach to the saint lawrence
river-
1002 pm est fri nov 13 2026

.overnight...north winds 10 to 15 knots becoming northwest.
a chance of waterspouts. a chance of rain showers
after midnight. waves 1 to 3 feet. 
.saturday...northwest winds 15 to 20 knots. a chance of
waterspouts. a chance of rain showers in the morning, then rain
showers in the afternoon. waves 2 to 4 feet building to 3 to
6 feet. 
.saturday night...northwest winds 15 to 20 knots becoming north.
a chance of waterspouts. showers in the evening, then a chance of
showers overnight. waves 3 to 6 feet. 
.sunday...north winds 15 to 20 knots becoming northwest 10 to
15 knots. a chance of waterspouts in the morning. a chance of
showers in the morning. waves 3 to 5 feet subsiding to 1 to
3 feet. 
.sunday night...northwest winds 10 to 15 knots. waves 1 to
3 feet. 
.monday...northwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 
.tuesday...west winds 15 to 20 knots. waves 2 to 4 feet. 
.wednesday...west winds 10 to 15 knots becoming southwest. waves
2 to 4 feet subsiding to 1 to 3 feet. 

$$

fzus61 kbuf 140302
glflo 
expires:202611141000;;782769

open lake forecast for lake america
national weather service buffalo ny
1002 pm est fri nov 13 2026

for waters beyond five nautical miles of shore on lake america

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 trough averaging 29.9 inches will linger over the lake 
through saturday night as its parent coastal low of 29.3 inches 
wobbles northeastward from near nantucket to near newfoundland.
sunday through tuesday, a ridge averaging 30.5 inches will build 
from the upper midwest to the mid-atlantic states.


loz062-141000-
lake america open waters from the niagara river to hamlin beach-
1002 pm est fri nov 13 2026

.overnight...north winds 10 to 15 knots becoming northwest.
a chance of waterspouts late. a chance of showers late. waves
2 to 3 feet. 
.saturday...northwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of waterspouts. a chance of showers in the
morning, then showers likely in the afternoon. waves 2 to 4 feet
building to 3 to 5 feet. 
.saturday night...northwest winds 15 to 20 knots becoming north.
a chance of waterspouts. a chance of showers. waves 3 to 5 feet
subsiding to 2 to 4 feet. 
.sunday...north winds 10 to 15 knots becoming northwest. waves
2 to 4 feet. 
.sunday night...northwest winds 10 to 15 knots. waves 1 to
3 feet. 
.monday...northwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 
.tuesday...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 3 feet. 
.wednesday...west winds 5 to 15 knots becoming southwest. waves
1 to 3 feet. 

$$

fzus61 kcle 140233
glfle 
expires:202611140915;;782131

open lake forecast for lake erie
national weather service cleveland oh
933 pm est fri nov 13 2026

for waters beyond five nautical miles of shore on lake erie

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 trough averaging 29.90 inches will persist over the eastern 
great lakes through saturday before shifting east on sunday. high 
pressure 30.50 inches will build in from the northwest and settle
across the ohio valley through the middle of the week.


lez162-163-140915-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
933 pm est fri nov 13 2026

.overnight...north winds 15 to 20 knots becoming northwest.
waves 2 to 4 feet. 
.saturday...northwest winds 15 to 20 knots. waves 1 to 3 feet. 
.saturday night...northwest winds 15 to 20 knots. waves 1 to
3 feet. 
.sunday...northwest winds 5 to 15 knots. waves 1 to 3 feet
subsiding to 1 foot or less. 
.sunday night...northwest winds 5 to 10 knots. waves 1 foot or
less. 
.monday...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.tuesday...southwest winds 10 knots or less. waves 1 foot or
less. 
.wednesday...southwest winds 10 knots or less. waves 1 foot or
less. 

$$

fzus61 kcle 140233
glfle 
expires:202611140915;;782133

open lake forecast for lake erie
national weather service cleveland oh
933 pm est fri nov 13 2026

for waters beyond five nautical miles of shore on lake erie

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 trough averaging 29.90 inches will persist over the eastern 
great lakes through saturday before shifting east on sunday. high 
pressure 30.50 inches will build in from the northwest and settle
across the ohio valley through the middle of the week.


lez061-169-140915-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
933 pm est fri nov 13 2026

.overnight...north winds 10 to 15 knots becoming northwest.
a slight chance of rain late. waves 1 to 3 feet. 
.saturday...northwest winds 15 to 20 knots. a chance of
waterspouts. a slight chance of rain in the morning, then a
chance of rain in the afternoon. waves 2 to 4 feet building to
3 to 5 feet. 
.saturday night...northwest winds 15 to 20 knots becoming north.
a chance of rain in the evening. waves 3 to 5 feet subsiding to
2 to 4 feet. 
.sunday...north winds 10 to 15 knots becoming northwest. waves
1 to 3 feet. 
.sunday night...northwest winds around 10 knots. waves 1 to
2 feet. 
.monday...northwest winds 5 to 10 knots becoming southwest. waves
1 to 2 feet. 
.tuesday...southwest winds 5 to 15 knots. waves 1 to 3 feet. 
.wednesday...southwest winds 5 to 10 knots. waves 2 feet or less.

$$

fzus61 kcle 140233
glfle 
expires:202611140915;;782132

open lake forecast for lake erie
national weather service cleveland oh
933 pm est fri nov 13 2026

for waters beyond five nautical miles of shore on lake erie

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 trough averaging 29.90 inches will persist over the eastern 
great lakes through saturday before shifting east on sunday. high 
pressure 30.50 inches will build in from the northwest and settle
across the ohio valley through the middle of the week.


lez164>168-140915-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
933 pm est fri nov 13 2026

.overnight...north winds 15 to 20 knots becoming northwest.
a chance of waterspouts. a chance of rain. waves 3 to 5 feet. 
.saturday...northwest winds 15 to 25 knots. a chance of
waterspouts. a chance of rain. waves 3 to 6 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.saturday night...northwest winds 15 to 25 knots. a chance of
rain. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.sunday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of rain in the morning. waves 3 to 5 feet
subsiding to 1 to 3 feet. 
.sunday night...northwest winds 5 to 15 knots. waves 2 feet or
less. 
.monday...west winds 5 to 10 knots becoming southwest. waves
2 feet or less. 
.tuesday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. waves 1 foot or less.

$$

fzus63 kdtx 140245
glfsc 
expires:202611141045;;782423

lake st clair forecast
national weather service detroit/pontiac mi
945 pm est fri nov 13 2026

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...northwest flow holds today and will support breezy
conditions along with lake effect precipitation across lake
huron. high pressure, 30.40 inches, to build in over the southern
great lakes starting tomorrow which will produce quieter weather
through sunday.


lcz460-141045-
lake st clair-
945 pm est fri nov 13 2026

.rest of tonight...northwest winds 15 to 20 knots. partly cloudy.
waves 1 to 3 feet.
.saturday...northwest winds 15 to 20 knots. mostly cloudy. waves 1
to 3 feet.
.saturday night...northwest winds 15 to 20 knots diminishing to 10
to 15 knots by midnight...then increasing to 15 to 20 knots after
midnight. mostly cloudy becoming partly cloudy. waves 1 to 3 feet.
.sunday...northwest winds 10 to 15 knots diminishing to 5 to 10
knots early in the afternoon. partly sunny. waves 2 feet or less.
.sunday night...northwest winds 5 to 10 knots early in the evening
becoming light and variable. mostly clear. waves 2 feet or less.
.monday...light and variable winds becoming southwest 5 to 10 knots
in the afternoon and evening. mostly sunny in the morning becoming
clear. waves 2 feet or less.
.tuesday...southwest winds 5 to 10 knots. clear. waves 2 feet or
less.
.wednesday...south winds 5 to 10 knots. mostly clear. waves 2 feet
or less.

$$

fzus63 kdtx 140244
glflh 
expires:202611141045;;782421

open lake forecast for lake huron
national weather service detroit/pontiac mi
944 pm est fri nov 13 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...northwest flow holds today and will support breezy
conditions along with lake effect precipitation across lake
huron. high pressure, 30.40 inches, to build in over the southern
great lakes starting sunday which will produce quieter weather 
through the midweek period.


lhz463-464-141045-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
944 pm est fri nov 13 2026

.rest of tonight...north winds 15 to 20 knots. scattered showers.
waves 5 to 7 feet. waves occasionally around 10 feet. 
.saturday...northwest winds 20 to 25 knots. scattered showers in
the morning. waves 6 to 9 feet. waves occasionally around
12 feet. 
.saturday night...northwest winds 20 to 25 knots becoming north
15 to 20 knots in the late evening and overnight. waves 6 to
9 feet. waves occasionally around 12 feet. 
.sunday...north winds 10 to 15 knots. a chance of rain in the
morning. waves 3 to 5 feet. 
.sunday night...northwest winds 5 to 10 knots. waves 1 to 3 feet.
.monday...southwest winds 5 to 10 knots increasing to 10 to
15 knots late in the evening. waves 2 feet or less. 
.tuesday...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.wednesday...southwest winds 10 to 15 knots. waves 1 to 3 feet. 


$$

fzus63 kdtx 140244
glflh 
expires:202611141045;;782419

open lake forecast for lake huron
national weather service detroit/pontiac mi
944 pm est fri nov 13 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...northwest flow holds today and will support breezy
conditions along with lake effect precipitation across lake
huron. high pressure, 30.40 inches, to build in over the southern
great lakes starting sunday which will produce quieter weather 
through the midweek period.


lhz361-362-141045-
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-
944 pm est fri nov 13 2026

.rest of tonight...north winds 15 to 20 knots. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.saturday...north winds 15 to 20 knots. waves 4 to 6 feet. 
.saturday night...northwest winds 15 to 20 knots. waves 3 to
5 feet. waves occasionally around 8 feet. 
.sunday...north winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and afternoon. waves 1 to 3 feet. 
.sunday night...west winds 5 to 10 knots. waves 2 feet or less. 
.monday...southwest winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots. waves 2 to 4 feet. 
.wednesday...southwest winds 10 to 15 knots. waves 2 to 4 feet. 


$$

fzus63 kdtx 140244
glflh 
expires:202611141045;;782420

open lake forecast for lake huron
national weather service detroit/pontiac mi
944 pm est fri nov 13 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...northwest flow holds today and will support breezy
conditions along with lake effect precipitation across lake
huron. high pressure, 30.40 inches, to build in over the southern
great lakes starting sunday which will produce quieter weather 
through the midweek period.


lhz363-462-141045-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
944 pm est fri nov 13 2026

.rest of tonight...north winds 15 to 20 knots. scattered showers.
waves 5 to 7 feet. waves occasionally around 10 feet. 
.saturday...northwest winds 20 to 25 knots. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.saturday night...northwest winds 20 to 25 knots becoming north
15 to 20 knots in the late evening and overnight. waves 5 to
7 feet. waves occasionally around 10 feet. 
.sunday...north winds 10 to 15 knots. waves 3 to 5 feet subsiding
to 1 to 3 feet early in the afternoon. 
.sunday night...northwest winds 5 to 10 knots. waves 1 to 3 feet.
.monday...west winds 5 to 10 knots becoming southwest 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet late in the
afternoon. 
.tuesday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots early in the evening...then increasing to 15 to 20 knots
by midnight. waves 2 to 4 feet. 
.wednesday...southwest winds 10 to 15 knots. waves 2 to 4 feet. 


$$

fzus63 kmkx 140300
glflm 
expires:202611141015;;782631

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
900 pm cst fri nov 13 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...

the breezy north winds tonight will gradually diminish as high 
pressure around 30.3 inches across the northern and central plains
slowly moves east into the great lakes region. as this high moves
east it will strength to 30.5 inches by the time it is overhead 
of lake michigan sunday night. lake effect precipitation will 
continue across the middle of the lake until winds begin to weaken
and shift northwesterly saturday night. waterspouts will remain
possible until the rain showers end. light and variable winds will
be possible at times across the lake sunday evening through sunday
night. as the high pressure moves into michigan monday, southwest
winds will develop across the lake with winds becoming breezy by 
monday evening/night. breezy southwest winds are expected to 
continue through midweek as the high pressure slowly moves into 
the new england states. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-141015-
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-
900 pm cst fri nov 13 2026

sheboygan wi to pentwater mi south...

.rest of tonight...north winds to 30 kt diminishing to 15 to
25 kt. slight chance of waterspouts through early evening. chance
of rain. waves 7 to 10 ft occasionally to 13 ft subsiding to 6 to
9 ft occasionally to 12 ft. 
.saturday...north winds 15 to 25 kt diminishing to 10 to 20 kt.
chance of rain in the morning. waves 6 to 9 ft occasionally to
12 ft subsiding to 4 to 7 ft occasionally to 9 ft. 
.saturday night...north winds 10 to 20 kt becoming northwest 5 to
10 kt. waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to
4 ft. 
.sunday...northwest winds 5 to 10 kt. waves 1 to 3 ft. 
.sunday night...west winds 5 to 10 kt. waves 1 to 2 ft. 
.monday...southwest winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.monday night...southwest winds 10 to 20 kt. waves 2 to 4 ft. 
.tuesday...southwest winds 10 to 20 kt. waves 3 to 5 ft. 
.wednesday...south winds 15 to 25 kt. waves 4 to 6 ft
occasionally to 8 ft building to 4 to 7 ft occasionally to 9 ft. 

$$

fzus63 kmkx 140300
glflm 
expires:202611141015;;782630

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
900 pm cst fri nov 13 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...

the breezy north winds tonight will gradually diminish as high 
pressure around 30.3 inches across the northern and central plains
slowly moves east into the great lakes region. as this high moves
east it will strength to 30.5 inches by the time it is overhead 
of lake michigan sunday night. lake effect precipitation will 
continue across the middle of the lake until winds begin to weaken
and shift northwesterly saturday night. waterspouts will remain
possible until the rain showers end. light and variable winds will
be possible at times across the lake sunday evening through sunday
night. as the high pressure moves into michigan monday, southwest
winds will develop across the lake with winds becoming breezy by 
monday evening/night. breezy southwest winds are expected to 
continue through midweek as the high pressure slowly moves into 
the new england states. 


lmz261-362-364-366-563-565-567-868-141015-
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-
900 pm cst fri nov 13 2026

sheboygan wi to pentwater mi north...

.rest of tonight...north winds to 30 kt diminishing to 15 to
25 kt. slight chance of waterspouts through early evening. chance
of rain. waves 5 to 8 ft occasionally to 10 ft. 
.saturday...north winds 15 to 25 kt diminishing to 10 to 20 kt.
slight chance of rain in the morning. waves 4 to 7 ft
occasionally to 9 ft subsiding to 4 to 6 ft occasionally to 8 ft.
.saturday night...north winds 10 to 20 kt diminishing to 5 to
10 kt. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.sunday...northwest winds 5 to 10 kt becoming west. waves 1 to
2 ft. 
.sunday night...west winds 5 to 10 kt becoming southwest. waves
1 ft or less building to 1 to 2 ft. 
.monday...southwest winds 10 to 20 kt increasing to 15 to 25 kt.
waves 2 to 4 ft building to 3 to 5 ft. 
.monday night...southwest winds 15 to 25 kt increasing to 30 kt.
waves 4 to 6 ft occasionally to 8 ft. 
.tuesday...southwest winds to 30 kt. waves 4 to 6 ft occasionally
to 8 ft. 
.wednesday...southwest winds 15 to 25 kt becoming south. waves
4 to 6 ft occasionally to 8 ft building to 4 to 7 ft occasionally
to 9 ft.  

$$

fzus63 kmqt 140301
glfls 
expires:202611140900;;782660

open lake forecast for lake superior
national weather service marquette mi
1000 pm est fri nov 13 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...

30.3 inch high pressure over northwest ontario and northern 
minnesota expands across the great lakes and into the southern u.s. 
through saturday night, building to 30.4 inches late. high pressure 
will continue to build and will encompass much of the eastern conus 
through early next week, centered south of the great lakes at 30.6 
inches by tuesday morning. on wednesday a 29.6 inch low will move 
from the rockies to the dakotas, with lake superior situated between 
this low and the high pressure centered over the mid-atlantic states 
at 30.4 inches.




lsz162-140900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm est fri nov 13 2026 /900 pm cst fri nov 13 2026/

.rest of tonight...north winds 5 to 15 knots backing northwest
late. waves calm to 2 feet. 
.saturday...northwest winds 5 to 15 knots becoming west less than
10 knots by mid afternoon. waves calm to 2 feet. 
.saturday night...west winds less than 10 knots increasing to
5 to 15 knots late. waves calm to 2 feet. 
.sunday...southwest winds 5 to 15 knots. waves calm to 2 feet. 
.sunday night...southwest winds 15 to 25 knots. waves building to
3 to 6 feet occasionally to 8 feet. 
.monday...southwest winds 20 to 30 knots. waves building to 4 to
7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.monday night...southwest winds 20 to 30 knots. waves subsiding
to 3 to 5 feet occasionally to 7 feet, then building to 4 to
7 feet occasionally to 9 feet. 
.tuesday...southwest winds 15 to 25 knots. waves subsiding to
2 to 4 feet. 
.wednesday...south winds 10 to 20 knots. waves subsiding to calm
to 2 feet. 

$$

fzus63 kmqt 140301
glfls 
expires:202611140900;;782661

open lake forecast for lake superior
national weather service marquette mi
1000 pm est fri nov 13 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...

30.3 inch high pressure over northwest ontario and northern 
minnesota expands across the great lakes and into the southern u.s. 
through saturday night, building to 30.4 inches late. high pressure 
will continue to build and will encompass much of the eastern conus 
through early next week, centered south of the great lakes at 30.6 
inches by tuesday morning. on wednesday a 29.6 inch low will move 
from the rockies to the dakotas, with lake superior situated between 
this low and the high pressure centered over the mid-atlantic states 
at 30.4 inches.




lsz263-140900-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
1000 pm est fri nov 13 2026

.rest of tonight...north winds 5 to 15 knots. waves 1 to 3 feet
subsiding to calm to 2 feet. 
.saturday...north winds 5 to 15 knots backing northwest by late
morning, then diminishing to less than 10 knots by mid afternoon.
waves calm to 2 feet. 
.saturday night...northwest winds less than 10 knots backing west
by midnight, then increasing to 5 to 15 knots late. waves calm to
2 feet. 
.sunday...southwest winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. waves building to 1 to 3 feet. 
.sunday night...southwest winds 15 to 25 knots. waves building to
4 to 7 feet occasionally to 9 feet. 
.monday...southwest gales to 35 knots. waves building to 4 to
8 feet occasionally to 10 feet. 
.monday night...southwest winds 20 to 30 knots. waves subsiding
to 3 to 6 feet occasionally to 8 feet, then building to 5 to
8 feet occasionally to 10 feet. 
.tuesday...southwest gales to 35 knots diminishing to 15 to
25 knots. waves subsiding to 3 to 5 feet occasionally to 7 feet. 
.wednesday...southwest winds 15 to 25 knots becoming south 5 to
15 knots. waves subsiding to calm to 2 feet, then building to
1 to 3 feet. 

$$

fzus63 kmqt 140301
glfls 
expires:202611140900;;782662

open lake forecast for lake superior
national weather service marquette mi
1000 pm est fri nov 13 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...

30.3 inch high pressure over northwest ontario and northern 
minnesota expands across the great lakes and into the southern u.s. 
through saturday night, building to 30.4 inches late. high pressure 
will continue to build and will encompass much of the eastern conus 
through early next week, centered south of the great lakes at 30.6 
inches by tuesday morning. on wednesday a 29.6 inch low will move 
from the rockies to the dakotas, with lake superior situated between 
this low and the high pressure centered over the mid-atlantic states 
at 30.4 inches.




lsz264-140900-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1000 pm est fri nov 13 2026

.rest of tonight...north winds 10 to 20 knots diminishing to 5 to
15 knots by midnight. waves 2 to 4 feet subsiding to 1 to 3 feet.
.saturday...north winds 5 to 15 knots backing northwest by mid
afternoon. waves subsiding to calm to 2 feet. 
.saturday night...northwest winds 5 to 15 knots diminishing to
less than 10 knots by midnight. waves calm to 2 feet. 
.sunday...west winds 5 to 15 knots backing southwest in the
afternoon. waves calm to 2 feet. 
.sunday night...southwest winds 10 to 20 knots increasing to
15 to 25 knots after midnight. waves building to 3 to 6 feet
occasionally to 8 feet. 
.monday...southwest winds 20 to 30 knots. waves building to 4 to
7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.monday night...southwest winds 20 to 30 knots. waves building to
4 to 8 feet occasionally to 10 feet. 
.tuesday...southwest winds 20 to 30 knots diminishing to 15 to
25 knots. waves subsiding to 2 to 4 feet, then building to 3 to
5 feet occasionally to 7 feet. 
.wednesday...southwest winds 10 to 20 knots becoming south 5 to
15 knots. waves subsiding to calm to 2 feet. 

$$

fzus63 kmqt 140301
glfls 
expires:202611140900;;782663

open lake forecast for lake superior
national weather service marquette mi
1000 pm est fri nov 13 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...

30.3 inch high pressure over northwest ontario and northern 
minnesota expands across the great lakes and into the southern u.s. 
through saturday night, building to 30.4 inches late. high pressure 
will continue to build and will encompass much of the eastern conus 
through early next week, centered south of the great lakes at 30.6 
inches by tuesday morning. on wednesday a 29.6 inch low will move 
from the rockies to the dakotas, with lake superior situated between 
this low and the high pressure centered over the mid-atlantic states 
at 30.4 inches.




lsz265-140900-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1000 pm est fri nov 13 2026

.rest of tonight...north winds 15 to 25 knots. waves 3 to 6 feet
occasionally to 8 feet. 
.saturday...north winds 15 to 25 knots backing northwest by late
morning, then diminishing to 10 to 20 knots by mid afternoon.
waves subsiding to 1 to 3 feet. 
.saturday night...northwest winds 10 to 20 knots diminishing to
5 to 15 knots by midnight, then backing west late. waves
subsiding to calm to 2 feet. 
.sunday...west winds 5 to 15 knots backing southwest in the
afternoon. waves calm to 2 feet. 
.sunday night...southwest winds 10 to 20 knots. waves calm to
2 feet. 
.monday...southwest winds 10 to 20 knots. waves building to 1 to
3 feet, then subsiding to calm to 2 feet. 
.monday night...southwest winds 15 to 25 knots increasing to
20 to 30 knots after midnight. waves building to 1 to 3 feet. 
.tuesday...southwest winds 15 to 25 knots. waves subsiding to
calm to 2 feet. 
.wednesday...south winds 15 to 25 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 140301
glfls 
expires:202611140900;;782664

open lake forecast for lake superior
national weather service marquette mi
1000 pm est fri nov 13 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...

30.3 inch high pressure over northwest ontario and northern 
minnesota expands across the great lakes and into the southern u.s. 
through saturday night, building to 30.4 inches late. high pressure 
will continue to build and will encompass much of the eastern conus 
through early next week, centered south of the great lakes at 30.6 
inches by tuesday morning. on wednesday a 29.6 inch low will move 
from the rockies to the dakotas, with lake superior situated between 
this low and the high pressure centered over the mid-atlantic states 
at 30.4 inches.




lsz266-140900-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
1000 pm est fri nov 13 2026

.rest of tonight...north winds 20 to 30 knots diminishing to
15 to 25 knots by midnight. a slight chance of rain showers late
in the evening. waves 4 to 7 feet occasionally to 9 feet
subsiding to 3 to 6 feet occasionally to 8 feet. 
.saturday...north winds 15 to 25 knots diminishing to 10 to
20 knots by mid afternoon. waves subsiding to 2 to 4 feet. 
.saturday night...north winds 10 to 20 knots diminishing to 5 to
15 knots by midnight, then backing northwest late. waves
subsiding to calm to 2 feet. 
.sunday...northwest winds 5 to 15 knots backing west in the
afternoon. waves calm to 2 feet. 
.sunday night...southwest winds 5 to 15 knots increasing to 10 to
20 knots after midnight. waves building to 2 to 4 feet. 
.monday...southwest winds 10 to 20 knots. waves building to 3 to
6 feet occasionally to 8 feet. 
.monday night...southwest winds 15 to 25 knots. waves subsiding
to 2 to 4 feet, then building to 3 to 6 feet occasionally to
8 feet. 
.tuesday...southwest winds 10 to 20 knots increasing to 15 to
25 knots. waves subsiding to 2 to 4 feet. 
.wednesday...south winds 15 to 25 knots. waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. 

$$

fzus63 kmqt 140301
glfls 
expires:202611140900;;782665

open lake forecast for lake superior
national weather service marquette mi
1000 pm est fri nov 13 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...

30.3 inch high pressure over northwest ontario and northern 
minnesota expands across the great lakes and into the southern u.s. 
through saturday night, building to 30.4 inches late. high pressure 
will continue to build and will encompass much of the eastern conus 
through early next week, centered south of the great lakes at 30.6 
inches by tuesday morning. on wednesday a 29.6 inch low will move 
from the rockies to the dakotas, with lake superior situated between 
this low and the high pressure centered over the mid-atlantic states 
at 30.4 inches.




lsz267-140900-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1000 pm est fri nov 13 2026

.rest of tonight...north winds 20 to 30 knots diminishing to
15 to 25 knots late. waves 3 to 6 feet occasionally to 8 feet. 
.saturday...north winds 15 to 25 knots. waves subsiding to 1 to
3 feet. 
.saturday night...north winds 10 to 20 knots diminishing to 5 to
15 knots by midnight. waves subsiding to calm to 2 feet. 
.sunday...northwest winds 5 to 15 knots backing west in the
afternoon. waves calm to 2 feet. 
.sunday night...southwest winds 5 to 15 knots increasing to 10 to
20 knots after midnight. waves calm to 2 feet. 
.monday...southwest winds 10 to 20 knots. waves building to 1 to
3 feet. 
.monday night...southwest winds 15 to 25 knots. waves building to
3 to 5 feet occasionally to 7 feet. 
.tuesday...southwest winds 10 to 20 knots increasing to 15 to
25 knots. waves subsiding to 2 to 4 feet, then building to 3 to
5 feet occasionally to 7 feet. 
.wednesday...south winds 15 to 25 knots. waves subsiding to 2 to
4 feet. 

$$