fzus61 kbuf 110303
glflo 
expires:202602111000;;432526

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est tue feb 10 2026

for waters beyond five nautical miles of shore on lake ontario

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 29.6 low north of the lake this evening will slide 
towards new england tomorrow, dragging a cold front across the lake 
this evening. a 30.3 inch area of high pressure builds into the ohio 
valley thursday and friday. a 29.9 inch area of low pressure over 
the lower mississippi valley saturday will deepen to 29.7 inches 
along the southeast coast sunday and then further deepen to 29.0 
inches monday off the carolina coastline monday.


loz062-063-111000-
lake ontario open waters from the niagara river to sodus bay-
1002 pm est tue feb 10 2026

.overnight...northwest winds 15 to 25 knots becoming west.
waves 3 to 6 feet. 
.wednesday...west winds to 30 knots becoming northwest. a chance
of snow showers early, then lake effect snow showers from late
morning on. waves 6 to 10 feet. waves occasionally around
13 feet. 
.wednesday night...northwest winds 15 to 25 knots. lake effect
snow showers in the evening, then a chance of snow showers
overnight. waves 5 to 9 feet subsiding to 3 to 6 feet. waves
occasionally around 11 feet. 
.thursday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of snow showers in the morning. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.thursday night...northwest winds 10 to 15 knots becoming west.
waves 1 to 3 feet. 
.friday...west winds 15 to 20 knots. waves 2 to 4 feet building
to 3 to 6 feet. 
.saturday...west winds 15 to 20 knots becoming south 5 to
15 knots. waves 3 to 5 feet subsiding to 1 foot or less. 
.sunday...southeast winds around 10 knots becoming southwest. a
chance of snow showers sunday night. waves 2 feet or less. 

$$

fzus61 kbuf 110303
glflo 
expires:202602111000;;432527

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm est tue feb 10 2026

for waters beyond five nautical miles of shore on lake ontario

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 29.6 low north of the lake this evening will slide 
towards new england tomorrow, dragging a cold front across the lake 
this evening. a 30.3 inch area of high pressure builds into the ohio 
valley thursday and friday. a 29.9 inch area of low pressure over 
the lower mississippi valley saturday will deepen to 29.7 inches 
along the southeast coast sunday and then further deepen to 29.0 
inches monday off the carolina coastline monday.


loz064-065-111000-
lake ontario open waters from sodus bay to the saint lawrence
river-
1002 pm est tue feb 10 2026

.overnight...northwest winds 15 to 25 knots becoming west.
a chance of snow showers. waves 3 to 6 feet. 
.wednesday...west winds 15 to 25 knots becoming northwest to
30 knots. lake effect snow showers. waves 5 to 8 feet building to
7 to 10 feet. waves occasionally around 13 feet. 
.wednesday night...northwest winds 15 to 25 knots. lake effect
snow showers in the evening, then a chance of snow showers
overnight. waves 6 to 9 feet subsiding to 3 to 6 feet. waves
occasionally around 11 feet. 
.thursday...northwest winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of snow showers in the morning. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.thursday night...northwest winds 10 to 15 knots becoming west.
waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots increasing to 15 to 20 knots.
a chance of snow showers friday night. waves 2 to 4 feet building
to 3 to 6 feet. 
.saturday...west winds 5 to 15 knots becoming south. waves 3 to
5 feet subsiding to 1 foot or less. 
.sunday...southeast winds around 10 knots becoming south. a
chance of snow showers sunday night. waves 1 foot or less. 

$$

fzus61 kcle 110237
glfle 
expires:202602110915;;431694

open lake forecast for lake erie
national weather service cleveland oh
937 pm est tue feb 10 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...
low pressure 29.70 inches will move east across the upper great 
lakes a cold front through the area tonight. a trough averaging 
30.10 inches will then linger across lake erie into thursday. high
pressure 30.40 inches will build into the ohio valley by late 
thursday into the weekend.


lez061-165>169-110915-
ripley to buffalo ny extending from 5nm 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-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
937 pm est tue feb 10 2026

.overnight...west winds 10 to 15 knots increasing to 15 to
20 knots. a slight chance of freezing drizzle and snow showers,
then a slight chance of snow showers late. the lake is mostly ice
covered.
.wednesday...west winds 15 to 25 knots. a slight chance of snow
showers from late morning on. 
.wednesday night...west winds 15 to 25 knots diminishing to 10 to
15 knots. 
.thursday...northwest winds 5 to 15 knots. 
.thursday night...west winds 5 to 10 knots. 
.friday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. 
.saturday...west winds 5 to 10 knots becoming southeast. 
.sunday...southeast winds 5 to 15 knots becoming west. a chance
of rain. 

waves omitted due to the lake being mostly ice covered.

$$

fzus61 kcle 110237
glfle 
expires:202602110915;;431693

open lake forecast for lake erie
national weather service cleveland oh
937 pm est tue feb 10 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...
low pressure 29.70 inches will move east across the upper great 
lakes a cold front through the area tonight. a trough averaging 
30.10 inches will then linger across lake erie into thursday. high
pressure 30.40 inches will build into the ohio valley by late 
thursday into the weekend.


lez162>164-110915-
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-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
937 pm est tue feb 10 2026

.overnight...west winds 10 to 15 knots. the lake is mostly
ice covered.
.wednesday...west winds 15 to 20 knots. 
.wednesday night...west winds 15 to 20 knots becoming northwest
10 to 15 knots. 
.thursday...northwest winds 5 to 10 knots. 
.thursday night...west winds 10 knots or less. 
.friday...southwest winds 5 to 15 knots. 
.saturday...southwest winds 10 knots or less becoming southeast
10 to 15 knots. 
.sunday...southeast winds 5 to 15 knots becoming west. a chance
of rain during the day. 

waves omitted due to the lake being mostly ice covered.

$$

fzus63 kdtx 110240
glfsc 
expires:202602111045;;431869

lake st clair forecast
national weather service detroit/pontiac mi
940 pm est tue feb 10 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...low pressure, 29.70 inches, to progress from lake
ontario into new england this morning. occasional gust to gales
will be possible across northern lake huron. high pressure, 30.40
inches, then builds over the great lakes through the midweek
period.


lcz460-111045-
lake st clair-
940 pm est tue feb 10 2026

.rest of tonight...west winds 10 to 15 knots. mostly cloudy by
midnight becoming partly cloudy.
.wednesday...northwest winds 10 to 15 knots increasing to 15 to 20
knots early in the afternoon...then diminishing to 10 to 15 knots
late in the afternoon. partly sunny.
.wednesday night...northwest winds 10 to 15 knots. mostly cloudy
early in the evening becoming partly cloudy.
.thursday...northwest winds 5 to 10 knots. partly sunny.
.thursday night...northwest winds 5 to 10 knots early in the evening
becoming light and variable...then becoming southwest 5 to 10 knots
after midnight. partly cloudy.
.friday...southwest winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon and evening. partly sunny becoming mostly sunny in
the afternoon becoming clear.
.saturday...south winds 10 to 15 knots. mostly clear.
.sunday...southwest winds 10 to 15 knots. partly cloudy. a chance of
light rain.

waves omitted due to ice coverage.

$$

fzus63 kdtx 110239
glflh 
expires:202602111045;;431858

open lake forecast for lake huron
national weather service detroit/pontiac mi
939 pm est tue feb 10 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...low pressure, 29.70 inches, to travel from northern
lake superior to lake ontario through tomorrow. this will push a 
cold front across the great lakes tonight, bringing occasional 
gust to gales across northern lake huron. high pressure, 30.40 
inches, then builds over the great lakes through the midweek 
period.


lhz361-362-111045-
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-
939 pm est tue feb 10 2026

...gale warning in effect through wednesday morning...

.rest of tonight...west winds 20 to 25 knots increasing to
30 knots after midnight. gusts to 35 knot gales. waves 8 to
12 feet. waves occasionally around 15 feet. 
.wednesday...northwest winds 20 to 25 knots with gusts to 35 knot
gales. waves 8 to 12 feet. waves occasionally around 15 feet. 
.wednesday night...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 4 to 6 feet after midnight. waves occasionally
around 12 feet. 
.thursday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.thursday night...west winds 5 to 10 knots backing to the
southwest after midnight. waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots. waves 1 to 3 feet building
to 2 to 4 feet late in the afternoon. 
.saturday...west winds 5 to 10 knots backing to the south . waves
1 to 3 feet. 
.sunday...south winds 10 to 15 knots becoming northeast 5 to
10 knots early in the evening...then becoming west 10 to 15 knots
by midnight. waves 2 to 4 feet. 

wave heights are for ice free areas.

$$

fzus63 kdtx 110239
glflh 
expires:202602111045;;431859

open lake forecast for lake huron
national weather service detroit/pontiac mi
939 pm est tue feb 10 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...low pressure, 29.70 inches, to travel from northern
lake superior to lake ontario through tomorrow. this will push a 
cold front across the great lakes tonight, bringing occasional 
gust to gales across northern lake huron. high pressure, 30.40 
inches, then builds over the great lakes through the midweek 
period.


lhz363-111045-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
939 pm est tue feb 10 2026

.rest of tonight...west winds 15 to 20 knots. gusts to 30 knots
after midnight. waves 6 to 9 feet. waves occasionally around
12 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest 20 to
25 knots in the late morning and early afternoon...then
decreasing to 15 to 20 knots late in the afternoon. gusts to
30 knots. waves 8 to 12 feet. waves occasionally around 15 feet. 
.wednesday night...northwest winds 15 to 20 knots with gusts to
around 30 knots decreasing to 10 to 15 knots after midnight.
waves 6 to 9 feet. waves occasionally around 12 feet. 
.thursday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots early in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and afternoon. 
.thursday night...light and variable winds becoming west 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.friday...southwest winds 10 to 15 knots. waves 1 to 3 feet. 
.saturday...west winds 5 to 10 knots backing to the southwest in
the late morning and early afternoon...then backing to the south
early in the evening increasing to 10 to 15 knots by midnight.
waves 1 to 3 feet. 
.sunday...south winds 10 to 15 knots decreasing to 5 to 10 knots
early in the evening...then becoming southwest 10 to 15 knots by
midnight. waves 1 to 3 feet. 

wave heights are for ice free areas.

$$

fzus63 kdtx 110239
glflh 
expires:202602111045;;431860

open lake forecast for lake huron
national weather service detroit/pontiac mi
939 pm est tue feb 10 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...low pressure, 29.70 inches, to travel from northern
lake superior to lake ontario through tomorrow. this will push a 
cold front across the great lakes tonight, bringing occasional 
gust to gales across northern lake huron. high pressure, 30.40 
inches, then builds over the great lakes through the midweek 
period.


lhz462>464-111045-
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-
939 pm est tue feb 10 2026

.rest of tonight...west winds 10 to 15 knots increasing to 15 to
20 knots after midnight. 
.wednesday...west winds 15 to 20 knots becoming northwest 20 to
25 knots with gusts to around 30 knots in the late morning and
early afternoon...then decreasing to 15 to 20 knots late in the
afternoon. 
.wednesday night...northwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. 
.thursday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots early in the afternoon. 
.thursday night...light and variable winds becoming west 5 to
10 knots after midnight. 
.friday...southwest winds 5 to 10 knots increasing to 10 to
15 knots. 
.saturday...west winds 5 to 10 knots backing to the south . 
.sunday...south winds 10 to 15 knots decreasing to 5 to 10 knots
. 

waves omitted due to ice coverage.

$$

fzus63 kmkx 102002
glflm 
expires:202602110430;;417067

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
202 pm cst tue feb 10 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...

breezy northwest winds continue into this evening, achieving 25
to 30 knot gusts into tonight as low pressure around 29.6 inches
tracks eastward past montreal and high pressure around 30.3 
inches builds eastward into the mississippi river valley. we 
can't rule out a few gusts to gale force tonight, but nothing 
persistent / widespread. 

the aforementioned broad area of high pressure slowly drifts 
eastward into wednesday, with northwest winds diminishing into 
wednesday night. nearly calm or light and variable winds expected 
on thursday as it passes overhead. high pressure continues east 
into ohio later this week, working with weak low pressure in 
central ontario / quebec to drive light southwesterly winds over 
the lake friday into saturday. 


lmz261-362-364-366-563-565-567-868-110430-
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-
202 pm cst tue feb 10 2026

sheboygan wi to pentwater mi north...

.tonight...northwest winds 15 to 25 kt increasing to 30 kt. waves
5 to 8 ft occasionally to 10 ft. 
.wednesday...northwest winds to 30 kt diminishing to 15 to 25 kt.
waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft
occasionally to 9 ft. 
.wednesday night...northwest winds 10 to 20 kt diminishing to
10 to 15 kt. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.thursday...northwest winds 5 to 10 kt becoming west. waves 1 to
3 ft subsiding to 1 to 2 ft. 
.thursday night...southwest winds 5 to 10 kt increasing to 10 to
15 kt. waves 1 ft or less building to 1 to 2 ft. 
.friday...southwest winds 10 to 20 kt becoming west. waves 1 to
3 ft. 
.friday night...west winds 10 to 15 kt. waves 1 to 3 ft. 
.saturday...southwest winds 10 to 15 kt becoming south. waves
1 to 3 ft. 
.sunday...west winds 10 to 20 kt becoming northwest 10 to 15 kt.
waves 3 to 5 ft.  

$$

fzus63 kmkx 102002
glflm 
expires:202602110430;;417068

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
202 pm cst tue feb 10 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...

breezy northwest winds continue into this evening, achieving 25
to 30 knot gusts into tonight as low pressure around 29.6 inches
tracks eastward past montreal and high pressure around 30.3 
inches builds eastward into the mississippi river valley. we 
can't rule out a few gusts to gale force tonight, but nothing 
persistent / widespread. 

the aforementioned broad area of high pressure slowly drifts 
eastward into wednesday, with northwest winds diminishing into 
wednesday night. nearly calm or light and variable winds expected 
on thursday as it passes overhead. high pressure continues east 
into ohio later this week, working with weak low pressure in 
central ontario / quebec to drive light southwesterly winds over 
the lake friday into saturday. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-110430-
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-
202 pm cst tue feb 10 2026

sheboygan wi to pentwater mi south...

.tonight...northwest winds 15 to 25 kt. waves 6 to 9 ft
occasionally to 12 ft. 
.wednesday...northwest winds 15 to 25 kt diminishing to 10 to
20 kt. waves 6 to 9 ft occasionally to 12 ft. 
.wednesday night...northwest winds 10 to 20 kt becoming north
5 to 10 kt. waves 4 to 6 ft occasionally to 8 ft subsiding to
2 to 4 ft. 
.thursday...north winds 5 to 10 kt becoming west. waves 1 to
3 ft. 
.thursday night...south winds 5 to 10 kt becoming southwest.
waves 1 to 2 ft. 
.friday...southwest winds 10 to 15 kt. waves 1 to 3 ft. 
.friday night...southwest winds 10 to 15 kt. waves 1 to 3 ft. 
.saturday...southwest winds 10 to 15 kt becoming south 5 to
10 kt. waves 1 to 3 ft. 
.sunday...west winds 10 to 20 kt becoming northwest 10 to 15 kt.
waves 3 to 5 ft.  

$$

fzus63 kmqt 110300
glfls 
expires:202602110900;;432371

open lake forecast for lake superior
national weather service marquette mi
1000 pm est tue feb 10 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...
a 29.7 inch low over eastern ontario will move to souther quebec by 
wednesday morning as high pressure of 30.3 inches builds over the 
northern plains. this high gradually settles over the great lakes by 
thursday morning. friday, the high moves to the southern portion of 
the great lakes while a 29.8 inch low moves across northern ontario. 
this low pulls a 29.9 inch trough near eastern lake superior friday 
afternoon. saturday, high pressure resumes over the great lakes 
before a weak 29.9 inch trough moves into the upper great lakes 
saturday night. weak ridging of 30.1 inches moves over lake superior 
on sunday.



lsz162-110900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm est tue feb 10 2026 /900 pm cst tue feb 10 2026/

.rest of tonight...northwest winds 15 to 25 knots diminishing to
10 to 20 knots late. waves 1 to 3 feet subsiding to calm to
2 feet. 
.wednesday...northwest winds 10 to 20 knots backing west by late
morning, then diminishing to 5 to 15 knots by mid afternoon. a
slight chance of snow showers in the afternoon. waves calm to
2 feet. 
.wednesday night...west winds 5 to 15 knots becoming northwest
less than 10 knots by midnight, then veering north late. waves
calm to 2 feet. 
.thursday...east winds less than 10 knots becoming south 5 to
15 knots in the afternoon. waves calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots increasing to
10 to 20 knots after midnight. waves calm to 2 feet. 
.friday...west winds 10 to 20 knots. waves calm to 2 feet. 
.friday night...west winds 5 to 15 knots backing southwest after
midnight. waves calm to 2 feet. 
.saturday...southwest winds 5 to 15 knots veering west. waves
calm to 2 feet. 
.sunday...west winds 5 to 15 knots. waves calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 110300
glfls 
expires:202602110900;;432372

open lake forecast for lake superior
national weather service marquette mi
1000 pm est tue feb 10 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...
a 29.7 inch low over eastern ontario will move to souther quebec by 
wednesday morning as high pressure of 30.3 inches builds over the 
northern plains. this high gradually settles over the great lakes by 
thursday morning. friday, the high moves to the southern portion of 
the great lakes while a 29.8 inch low moves across northern ontario. 
this low pulls a 29.9 inch trough near eastern lake superior friday 
afternoon. saturday, high pressure resumes over the great lakes 
before a weak 29.9 inch trough moves into the upper great lakes 
saturday night. weak ridging of 30.1 inches moves over lake superior 
on sunday.



lsz263-110900-
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 tue feb 10 2026

.rest of tonight...northwest winds 15 to 25 knots. a slight
chance of snow showers. waves 3 to 5 feet occasionally to 7 feet
subsiding to 2 to 4 feet. 
.wednesday...northwest winds 10 to 20 knots becoming west 5 to
15 knots by mid afternoon. waves subsiding to calm to 2 feet. 
.wednesday night...northwest winds 5 to 15 knots diminishing to
less than 10 knots by midnight, then veering north late. waves
calm to 2 feet. 
.thursday...south winds less than 10 knots becoming southwest
5 to 15 knots in the afternoon. waves calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots becoming west
10 to 20 knots after midnight. waves calm to 2 feet. 
.friday...west winds 10 to 20 knots. waves calm to 2 feet. 
.friday night...west winds 5 to 15 knots backing southwest after
midnight. waves calm to 2 feet. 
.saturday...southwest winds 5 to 15 knots veering west. waves
calm to 2 feet. 
.sunday...west winds 5 to 15 knots. waves calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 110300
glfls 
expires:202602110900;;432373

open lake forecast for lake superior
national weather service marquette mi
1000 pm est tue feb 10 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...
a 29.7 inch low over eastern ontario will move to souther quebec by 
wednesday morning as high pressure of 30.3 inches builds over the 
northern plains. this high gradually settles over the great lakes by 
thursday morning. friday, the high moves to the southern portion of 
the great lakes while a 29.8 inch low moves across northern ontario. 
this low pulls a 29.9 inch trough near eastern lake superior friday 
afternoon. saturday, high pressure resumes over the great lakes 
before a weak 29.9 inch trough moves into the upper great lakes 
saturday night. weak ridging of 30.1 inches moves over lake superior 
on sunday.



lsz264-110900-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1000 pm est tue feb 10 2026

.rest of tonight...northwest winds 20 to 30 knots. freezing
spray. a slight chance of snow showers. waves 4 to 8 feet
occasionally to 10 feet. 
.wednesday...northwest winds 20 to 30 knots diminishing to 10 to
20 knots. a slight chance of snow showers in the morning. waves
subsiding to 2 to 4 feet. 
.wednesday night...north winds 10 to 20 knots diminishing to 5 to
15 knots by midnight, then becoming northwest less than 10 knots
late. waves subsiding to calm to 2 feet. 
.thursday...west winds less than 10 knots becoming southwest 5 to
15 knots in the afternoon. waves calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots becoming west
10 to 20 knots after midnight. waves building to 1 to 3 feet. 
.friday...west winds 15 to 25 knots diminishing to 10 to 20 knots
in the afternoon. waves 1 to 3 feet. 
.friday night...west winds 5 to 15 knots backing southwest after
midnight. waves subsiding to calm to 2 feet. 
.saturday...south winds 5 to 15 knots. waves calm to 2 feet. 
.sunday...west winds 5 to 15 knots. waves calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 110300
glfls 
expires:202602110900;;432374

open lake forecast for lake superior
national weather service marquette mi
1000 pm est tue feb 10 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...
a 29.7 inch low over eastern ontario will move to souther quebec by 
wednesday morning as high pressure of 30.3 inches builds over the 
northern plains. this high gradually settles over the great lakes by 
thursday morning. friday, the high moves to the southern portion of 
the great lakes while a 29.8 inch low moves across northern ontario. 
this low pulls a 29.9 inch trough near eastern lake superior friday 
afternoon. saturday, high pressure resumes over the great lakes 
before a weak 29.9 inch trough moves into the upper great lakes 
saturday night. weak ridging of 30.1 inches moves over lake superior 
on sunday.



lsz265-110900-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1000 pm est tue feb 10 2026

...gale warning in effect until 4 am est wednesday...

.rest of tonight...northwest gales to 35 knots. a slight chance
of snow showers. waves calm to 2 feet. 
.wednesday...northwest gales to 35 knots diminishing to 15 to
25 knots. a slight chance of snow showers. waves calm to 2 feet. 
.wednesday night...northwest winds 10 to 20 knots becoming west
5 to 15 knots late. waves calm to 2 feet. 
.thursday...west winds 5 to 15 knots backing south in the
afternoon. waves calm to 2 feet. 
.thursday night...south winds 5 to 15 knots becoming west 10 to
20 knots after midnight. waves calm to 2 feet. 
.friday...west winds 15 to 25 knots. waves calm to 2 feet. 
.friday night...west winds 10 to 20 knots backing southwest after
midnight. waves calm to 2 feet. 
.saturday...south winds 5 to 15 knots increasing to 10 to
20 knots. waves calm to 2 feet. 
.sunday...west winds 10 to 20 knots. waves calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 110300
glfls 
expires:202602110900;;432375

open lake forecast for lake superior
national weather service marquette mi
1000 pm est tue feb 10 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...
a 29.7 inch low over eastern ontario will move to souther quebec by 
wednesday morning as high pressure of 30.3 inches builds over the 
northern plains. this high gradually settles over the great lakes by 
thursday morning. friday, the high moves to the southern portion of 
the great lakes while a 29.8 inch low moves across northern ontario. 
this low pulls a 29.9 inch trough near eastern lake superior friday 
afternoon. saturday, high pressure resumes over the great lakes 
before a weak 29.9 inch trough moves into the upper great lakes 
saturday night. weak ridging of 30.1 inches moves over lake superior 
on sunday.



lsz266-110900-
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 tue feb 10 2026

...gale warning in effect until 4 am est wednesday...

.rest of tonight...northwest gales to 40 knots. freezing spray. a
chance of snow showers. waves 9 to 12 feet occasionally to
15 feet subsiding to 7 to 10 feet occasionally to 13 feet. 
.wednesday...northwest gales to 35 knots diminishing to 20 to
30 knots by mid afternoon. freezing spray. a chance of snow
showers. waves subsiding to 4 to 7 feet occasionally to 9 feet. 
.wednesday night...northwest winds 15 to 25 knots becoming north
10 to 20 knots by midnight, then diminishing to 5 to 15 knots
late. freezing spray in the evening. a slight chance of snow
showers. waves subsiding to 1 to 3 feet. 
.thursday...northwest winds 5 to 15 knots backing west in the
afternoon. waves subsiding to calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots increasing to
10 to 20 knots after midnight. waves building to 1 to 3 feet. 
.friday...west winds 15 to 25 knots. waves building to 2 to
4 feet. 
.friday night...northwest winds 10 to 20 knots backing west after
midnight. waves subsiding to calm to 2 feet. 
.saturday...south winds 10 to 20 knots increasing to 15 to
25 knots. waves building to 1 to 3 feet. 
.sunday...west winds 10 to 20 knots. waves subsiding to calm to
2 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 110300
glfls 
expires:202602110900;;432376

open lake forecast for lake superior
national weather service marquette mi
1000 pm est tue feb 10 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...
a 29.7 inch low over eastern ontario will move to souther quebec by 
wednesday morning as high pressure of 30.3 inches builds over the 
northern plains. this high gradually settles over the great lakes by 
thursday morning. friday, the high moves to the southern portion of 
the great lakes while a 29.8 inch low moves across northern ontario. 
this low pulls a 29.9 inch trough near eastern lake superior friday 
afternoon. saturday, high pressure resumes over the great lakes 
before a weak 29.9 inch trough moves into the upper great lakes 
saturday night. weak ridging of 30.1 inches moves over lake superior 
on sunday.



lsz267-110900-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1000 pm est tue feb 10 2026

...gale warning in effect until 4 am est wednesday...

.rest of tonight...northwest gales to 35 knots. a chance of snow
showers. waves 9 to 12 feet occasionally to 15 feet subsiding to
6 to 9 feet occasionally to 11 feet. 
.wednesday...north winds 20 to 30 knots diminishing to 15 to
25 knots by mid afternoon. freezing spray. a chance of snow
showers. waves subsiding to 4 to 7 feet occasionally to 9 feet. 
.wednesday night...north winds 10 to 20 knots diminishing to 5 to
15 knots late. a slight chance of snow showers in the evening.
waves subsiding to calm to 2 feet. 
.thursday...north winds 5 to 15 knots backing west in the
afternoon. waves calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots increasing to
10 to 20 knots after midnight. waves building to 1 to 3 feet. 
.friday...west winds 10 to 20 knots increasing to 15 to 25 knots
in the afternoon. waves building to 3 to 5 feet occasionally to
7 feet, then subsiding to 2 to 4 feet. 
.friday night...northwest winds 5 to 15 knots backing west after
midnight. waves subsiding to calm to 2 feet. 
.saturday...south winds 5 to 15 knots increasing to 10 to
20 knots. waves calm to 2 feet. 
.sunday...south winds 10 to 20 knots veering west. waves calm to
2 feet. 

note, wave height forecasts are for ice free areas.

$$