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fzus61 kbuf 112103
glflo 
expires:202602120400;;473359

open lake forecast for lake ontario
national weather service buffalo ny
403 pm est wed feb 11 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 29.2 inch low will deepen to 29.0 inches as it slides 
along the southern nova scotia coastline this evening and overnight. 
a 30.3 inch area of high pressure over the mid mississippi valley 
this evening, will slowly move across the ohio valley thursday and 
eventually to the carolinas on friday. meanwhile, a 29.7 inch area 
of low pressure over central quebec friday will move southeast 
across new england saturday and off the coast saturday night. a 30.3 
inch high will build southeast into the ottawa valley saturday, then 
into new england sunday. following a weak cold frontal passage 
sunday night, another area of high pressure will build across the 
lake monday, averaging 30.2 inches.


loz064-065-120400-
lake ontario open waters from sodus bay to the saint lawrence
river-
403 pm est wed feb 11 2026

.tonight...northwest winds 15 to 25 knots. snow showers this
evening, then a chance of snow showers after midnight. 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 early. waves 3 to 5 feet
subsiding to 1 to 3 feet. 
.thursday night...northwest winds 5 to 15 knots becoming west.
waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots becoming southwest 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet. 
.friday night...southwest winds 15 to 20 knots becoming west.
snow showers likely. waves 3 to 6 feet. 
.saturday...northwest winds 15 to 20 knots becoming northeast
5 to 15 knots. waves 3 to 5 feet subsiding to 1 foot or less. 
.sunday...east winds 5 to 10 knots becoming southeast. waves
1 foot or less. 
.monday...south winds 5 to 10 knots becoming southwest. waves
1 foot or less. 

$$
fzus61 kbuf 112103
glflo 
expires:202602120400;;473358

open lake forecast for lake ontario
national weather service buffalo ny
403 pm est wed feb 11 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 29.2 inch low will deepen to 29.0 inches as it slides 
along the southern nova scotia coastline this evening and overnight. 
a 30.3 inch area of high pressure over the mid mississippi valley 
this evening, will slowly move across the ohio valley thursday and 
eventually to the carolinas on friday. meanwhile, a 29.7 inch area 
of low pressure over central quebec friday will move southeast 
across new england saturday and off the coast saturday night. a 30.3 
inch high will build southeast into the ottawa valley saturday, then 
into new england sunday. following a weak cold frontal passage 
sunday night, another area of high pressure will build across the 
lake monday, averaging 30.2 inches.


loz062-063-120400-
lake ontario open waters from the niagara river to sodus bay-
403 pm est wed feb 11 2026

.tonight...northwest winds to 30 knots diminishing to 15 to
20 knots. snow showers this evening, then a chance of snow
showers after midnight. 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 early. waves 3 to 5 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 becoming southwest and
increasing to 15 to 25 knots. waves 1 to 3 feet building to 3 to
6 feet. 
.friday night...southwest winds 15 to 25 knots becoming west. a
chance of snow showers. waves 3 to 6 feet building to 4 to
7 feet, then subsiding to 3 to 6 feet. waves occasionally around
9 feet. 
.saturday...west winds 15 to 20 knots becoming east 5 to
15 knots. waves 3 to 5 feet subsiding to 1 foot or less. 
.sunday...east winds around 10 knots becoming southeast. waves
2 feet or less. 
.monday...south winds 5 to 10 knots becoming southwest. waves
1 foot or less. 

$$
fzus61 kcle 112012
glfle 
expires:202602120315;;471978

open lake forecast for lake erie
national weather service cleveland oh
312 pm est wed feb 11 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 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 and linger into the weekend. low
pressure 29.70 inches tracks across the mid south on sunday,
followed by high pressure 30.10 inches building back into the
region on monday.


lez162>164-120315-
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-
312 pm est wed feb 11 2026

.tonight...west winds 15 to 20 knots becoming northwest 10 to
15 knots. the lake is mostly ice covered.
.thursday...northwest winds 5 to 15 knots. 
.thursday night...northwest winds 10 knots or less becoming
southwest. 
.friday...southwest winds 5 to 15 knots. 
.friday night...southwest winds 10 to 15 knots becoming west. 
.saturday...southwest winds 5 to 10 knots becoming southeast. 
.sunday...southeast winds 5 to 10 knots becoming northwest. 
.monday...west winds 5 to 10 knots becoming south. 

waves omitted due to the lake being mostly ice covered.

$$
fzus61 kcle 112012
glfle 
expires:202602120315;;471979

open lake forecast for lake erie
national weather service cleveland oh
312 pm est wed feb 11 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 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 and linger into the weekend. low
pressure 29.70 inches tracks across the mid south on sunday,
followed by high pressure 30.10 inches building back into the
region on monday.


lez061-165>169-120315-
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-
312 pm est wed feb 11 2026

.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of snow this evening, then a slight chance of
snow after midnight. the lake is mostly ice covered.
.thursday...northwest winds 10 to 15 knots. a slight chance of
snow in the morning. 
.thursday night...northwest winds 5 to 10 knots becoming west. 
.friday...southwest winds 5 to 15 knots increasing to 15 to
20 knots. 
.friday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. 
.saturday...west winds 5 to 10 knots becoming southeast. 
.sunday...east winds 5 to 10 knots becoming south. 
.monday...southwest winds 5 to 10 knots becoming south. 

waves omitted due to the lake being mostly ice covered.

$$
fzus63 kdtx 112047
glfsc 
expires:202602120500;;472848

lake st clair forecast
national weather service detroit/pontiac mi
347 pm est wed feb 11 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 winds gusting 25 to 30 knots over lake huron
this afternoon will gradually decrease tonight as high pressure,
30.40 inches, builds over the western great lakes. this high will
sink south into the ohio valley by friday. meanwhile, a clipper
will pass near northern lake huron leading to moderate southwest
winds on friday.


lcz460-120500-
lake st clair-
347 pm est wed feb 11 2026

.tonight...northwest winds 10 to 15 knots diminishing to 5 to 10
knots early in the morning. mostly cloudy this evening becoming
partly cloudy.
.thursday...northwest winds 5 to 10 knots. mostly 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 late morning and afternoon. mostly sunny.
.friday night...west winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. mostly clear.
.saturday...southwest winds 5 to 10 knots backing to the southeast
in the evening. mostly sunny in the morning becoming partly cloudy.
.sunday...south winds 5 to 10 knots. partly cloudy.
.monday...south winds 5 to 10 knots. partly cloudy.

waves omitted due to ice coverage.

$$
fzus63 kdtx 112046
glflh 
expires:202602120500;;472827

open lake forecast for lake huron
national weather service detroit/pontiac mi
346 pm est wed feb 11 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 winds gusting 25 to 30 knots over lake huron
this afternoon will gradually decrease tonight as high pressure,
30.40 inches, builds over the western great lakes. this high will
sink south into the ohio valley by friday. meanwhile, a clipper
will pass near northern lake huron leading to moderate southwest
winds on friday.


lhz361-362-120500-
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-
346 pm est wed feb 11 2026

.tonight...northwest winds 15 to 20 knots with gusts to around
30 knots decreasing to 10 to 15 knots after midnight. waves 5 to
7 feet. waves occasionally around 10 feet. 
.thursday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet in the afternoon. 
.thursday night...west winds 5 to 10 knots backing to the
southwest after midnight. waves 1 to 3 feet. 
.friday...southwest winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. waves 1 to 3 feet building to
3 to 5 feet in the late morning and afternoon. 
.friday night...west winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waves 3 to 5 feet subsiding to 2 to
4 feet after midnight. 
.saturday...west winds 5 to 10 knots backing to the southwest
late in the morning...then backing to the southeast late in the
afternoon. waves 1 to 3 feet. 
.sunday...southeast winds 10 to 15 knots becoming south 5 to
10 knots . waves 2 to 4 feet subsiding to 1 to 3 feet . 
.monday...southwest winds 5 to 10 knots backing to the south .
waves 1 to 3 feet. 

wave heights are for ice free areas.

$$
fzus63 kdtx 112046
glflh 
expires:202602120500;;472828

open lake forecast for lake huron
national weather service detroit/pontiac mi
346 pm est wed feb 11 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 winds gusting 25 to 30 knots over lake huron
this afternoon will gradually decrease tonight as high pressure,
30.40 inches, builds over the western great lakes. this high will
sink south into the ohio valley by friday. meanwhile, a clipper
will pass near northern lake huron leading to moderate southwest
winds on friday.


lhz363-120500-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
346 pm est wed feb 11 2026

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

waves omitted due to ice coverage.

$$
fzus63 kdtx 112046
glflh 
expires:202602120500;;472829

open lake forecast for lake huron
national weather service detroit/pontiac mi
346 pm est wed feb 11 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 winds gusting 25 to 30 knots over lake huron
this afternoon will gradually decrease tonight as high pressure,
30.40 inches, builds over the western great lakes. this high will
sink south into the ohio valley by friday. meanwhile, a clipper
will pass near northern lake huron leading to moderate southwest
winds on friday.


lhz462>464-120500-
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-
346 pm est wed feb 11 2026

.tonight...northwest winds 10 to 15 knots. 
.thursday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots late 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 15 to
20 knots. 
.friday night...west winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. 
.saturday...west winds 5 to 10 knots backing to the southeast
late in the afternoon. 
.sunday...southeast winds 10 to 15 knots becoming south 5 to
10 knots. 
.monday...south winds 5 to 10 knots. 

waves omitted due to ice coverage.

$$
fzus63 kmkx 111951
glflm 
expires:202602120415;;470818

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
151 pm cst wed feb 11 2026

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

high pressure around 30.4 inches will continue to move from the 
upper midwest/plains this evening and over the great lakes into 
thursday. will see the breezy northwesterly winds this afternoon 
gradually weaken tonight and remain light through the day thursday. 
then high pressure will shift east by friday and southwesterly flow 
returns to lake michigan for friday. will see a weak cold front pass 
over the lake into saturday turning winds more westerly as lake 
michigan sits between two low pressures with one around 29.7 inches 
tracking across far northern manitoba/ontario and another around 
29.6 inches tracking across the lower mississippi river valley. 
southerly winds then return for sunday and linger into the start 
of next week.


lmz080-669-671-673-675-777-779-870-872-874-876-878-120415-
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-
151 pm cst wed feb 11 2026

sheboygan wi to pentwater mi south...

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

$$
fzus63 kmkx 111951
glflm 
expires:202602120415;;470817

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
151 pm cst wed feb 11 2026

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

high pressure around 30.4 inches will continue to move from the 
upper midwest/plains this evening and over the great lakes into 
thursday. will see the breezy northwesterly winds this afternoon 
gradually weaken tonight and remain light through the day thursday. 
then high pressure will shift east by friday and southwesterly flow 
returns to lake michigan for friday. will see a weak cold front pass 
over the lake into saturday turning winds more westerly as lake 
michigan sits between two low pressures with one around 29.7 inches 
tracking across far northern manitoba/ontario and another around 
29.6 inches tracking across the lower mississippi river valley. 
southerly winds then return for sunday and linger into the start 
of next week.


lmz261-362-364-366-563-565-567-868-120415-
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-
151 pm cst wed feb 11 2026

sheboygan wi to pentwater mi north...

.tonight...northwest winds 15 to 25 kt diminishing to 10 to
15 kt. waves 3 to 5 ft. 
.thursday...northwest winds 10 to 15 kt backing to southwest 5 to
10 kt. waves 1 to 3 ft subsiding to 1 to 2 ft. 
.thursday night...southwest winds 5 to 10 kt increasing to 10 to
20 kt. waves 1 to 3 ft. 
.friday...southwest winds 15 to 25 kt becoming west. waves 3 to
5 ft. 
.friday night...northwest winds 10 to 15 kt becoming north. waves
2 to 4 ft. 
.saturday...south winds 5 to 10 kt. waves 1 to 3 ft. 
.saturday night...south winds 10 to 15 kt. waves 2 to 4 ft. 
.sunday...southwest winds 10 to 15 kt. waves 2 to 4 ft. 
.monday...southwest winds 10 to 20 kt becoming south 10 to 15 kt.
waves 2 to 4 ft.  

$$
fzus63 kmqt 112101
glfls 
expires:202602120900;;473197

open lake forecast for lake superior
national weather service marquette mi
400 pm est wed feb 11 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 minnesota today builds into the great 
lakes by thursday morning. by friday morning, the high retreats into 
the southern portion of the great lakes while a 29.8 inch low moves 
across far northern ontario. this low pulls a 29.9 inch trough over 
eastern lake superior friday afternoon. high pressure builds back to 
30.1 inches over the great lakes by saturday morning before a weak 
29.8 inch trough moves into the upper great lakes saturday evening. 
weak troughing of around 29.8 inches hangs out over the upper great 
lakes the rest of this weekend to monday.



lsz162-120900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 pm est wed feb 11 2026 /300 pm cst wed feb 11 2026/

.late this afternoon...west winds 5 to 15 knots. waves calm to
2 feet. 
.tonight...north winds 5 to 15 knots veering northeast late.
waves calm to 2 feet. 
.thursday...south winds 5 to 15 knots veering southwest. waves
calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots increasing to
10 to 20 knots late. waves calm to 2 feet. 
.friday...west winds 10 to 20 knots diminishing to 5 to 15 knots
in the afternoon. waves calm to 2 feet. 
.friday night...west winds 5 to 15 knots veering northeast after
midnight. waves calm to 2 feet. 
.saturday...south winds 5 to 15 knots backing southeast in the
afternoon. waves calm to 2 feet. 
.saturday night...west winds 5 to 15 knots. waves calm to 2 feet.
.sunday...west winds 5 to 15 knots. waves calm to 2 feet. 
.monday...east winds 5 to 15 knots increasing to 10 to 20 knots.
waves calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$
fzus63 kmqt 112101
glfls 
expires:202602120900;;473198

open lake forecast for lake superior
national weather service marquette mi
400 pm est wed feb 11 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 minnesota today builds into the great 
lakes by thursday morning. by friday morning, the high retreats into 
the southern portion of the great lakes while a 29.8 inch low moves 
across far northern ontario. this low pulls a 29.9 inch trough over 
eastern lake superior friday afternoon. high pressure builds back to 
30.1 inches over the great lakes by saturday morning before a weak 
29.8 inch trough moves into the upper great lakes saturday evening. 
weak troughing of around 29.8 inches hangs out over the upper great 
lakes the rest of this weekend to monday.



lsz263-120900-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
400 pm est wed feb 11 2026

.late this afternoon...west winds 5 to 15 knots. flurries. waves
calm to 2 feet. 
.tonight...northwest winds 5 to 15 knots veering north by
midnight, then diminishing to less than 10 knots late. waves calm
to 2 feet. 
.thursday...southwest winds less than 10 knots increasing to 5 to
15 knots. waves calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots increasing to
10 to 20 knots by midnight. waves building to 1 to 3 feet. 
.friday...west winds 10 to 20 knots. waves subsiding to calm to
2 feet. 
.friday night...west winds 5 to 15 knots becoming south less than
10 knots after midnight. waves calm to 2 feet. 
.saturday...south winds 5 to 15 knots. waves calm to 2 feet. 
.saturday night...south winds 5 to 15 knots veering west after
midnight. waves calm to 2 feet. 
.sunday...west winds 5 to 15 knots backing southwest. waves calm
to 2 feet. 
.monday...southeast winds 5 to 15 knots backing east. waves calm
to 2 feet. 

note, wave height forecasts are for ice free areas.

$$
fzus63 kmqt 112101
glfls 
expires:202602120900;;473199

open lake forecast for lake superior
national weather service marquette mi
400 pm est wed feb 11 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 minnesota today builds into the great 
lakes by thursday morning. by friday morning, the high retreats into 
the southern portion of the great lakes while a 29.8 inch low moves 
across far northern ontario. this low pulls a 29.9 inch trough over 
eastern lake superior friday afternoon. high pressure builds back to 
30.1 inches over the great lakes by saturday morning before a weak 
29.8 inch trough moves into the upper great lakes saturday evening. 
weak troughing of around 29.8 inches hangs out over the upper great 
lakes the rest of this weekend to monday.



lsz264-120900-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
400 pm est wed feb 11 2026

.late this afternoon...northwest winds 10 to 20 knots. flurries.
waves 2 to 4 feet. 
.tonight...north winds 10 to 20 knots diminishing to 5 to
15 knots by midnight. waves subsiding to calm to 2 feet. 
.thursday...northwest winds 5 to 15 knots backing southwest.
waves calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots increasing to
15 to 25 knots. waves building to 2 to 4 feet. 
.friday...west winds 15 to 25 knots becoming northwest 10 to
20 knots in the afternoon. waves subsiding to 1 to 3 feet. 
.friday night...northwest winds 5 to 15 knots becoming south less
than 10 knots after midnight. waves subsiding to calm to 2 feet. 
.saturday...south winds 5 to 15 knots. waves calm to 2 feet. 
.saturday night...south winds 5 to 15 knots veering southwest
after midnight. waves calm to 2 feet. 
.sunday...west winds 5 to 15 knots. waves calm to 2 feet. 
.monday...west winds 5 to 15 knots backing southeast. waves
building to 1 to 3 feet. 

note, wave height forecasts are for ice free areas.

$$
fzus63 kmqt 112101
glfls 
expires:202602120900;;473200

open lake forecast for lake superior
national weather service marquette mi
400 pm est wed feb 11 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 minnesota today builds into the great 
lakes by thursday morning. by friday morning, the high retreats into 
the southern portion of the great lakes while a 29.8 inch low moves 
across far northern ontario. this low pulls a 29.9 inch trough over 
eastern lake superior friday afternoon. high pressure builds back to 
30.1 inches over the great lakes by saturday morning before a weak 
29.8 inch trough moves into the upper great lakes saturday evening. 
weak troughing of around 29.8 inches hangs out over the upper great 
lakes the rest of this weekend to monday.



lsz265-120900-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
400 pm est wed feb 11 2026

.late this afternoon...northwest winds 15 to 25 knots. flurries.
waves 2 to 4 feet. 
.tonight...northwest winds 10 to 20 knots. isolated snow showers
in the evening. waves subsiding to 1 to 3 feet. 
.thursday...west winds 10 to 20 knots diminishing to 5 to
15 knots by late morning, then backing south by mid afternoon.
waves subsiding to calm to 2 feet. 
.thursday night...south winds 10 to 20 knots veering southwest by
midnight, then increasing to 15 to 25 knots late. waves calm to
2 feet. 
.friday...west winds 15 to 25 knots. waves calm to 2 feet. 
.friday night...northwest winds 10 to 20 knots becoming southwest
5 to 15 knots after midnight. waves calm to 2 feet. 
.saturday...south winds 5 to 15 knots becoming southeast 10 to
20 knots in the afternoon. waves calm to 2 feet. 
.saturday night...south winds 10 to 20 knots veering southwest
after midnight. waves calm to 2 feet. 
.sunday...west winds 10 to 20 knots. waves calm to 2 feet. 
.monday...southwest winds 10 to 20 knots backing southeast. waves
calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$
fzus63 kmqt 112101
glfls 
expires:202602120900;;473201

open lake forecast for lake superior
national weather service marquette mi
400 pm est wed feb 11 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 minnesota today builds into the great 
lakes by thursday morning. by friday morning, the high retreats into 
the southern portion of the great lakes while a 29.8 inch low moves 
across far northern ontario. this low pulls a 29.9 inch trough over 
eastern lake superior friday afternoon. high pressure builds back to 
30.1 inches over the great lakes by saturday morning before a weak 
29.8 inch trough moves into the upper great lakes saturday evening. 
weak troughing of around 29.8 inches hangs out over the upper great 
lakes the rest of this weekend to monday.



lsz266-120900-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
400 pm est wed feb 11 2026

.late this afternoon...northwest winds 20 to 30 knots. freezing
spray. scattered snow showers. waves 4 to 7 feet occasionally to
9 feet. 
.tonight...northwest winds 15 to 25 knots becoming north 10 to
20 knots by midnight. freezing spray in the evening. scattered
snow showers. waves subsiding to 2 to 4 feet. 
.thursday...northwest winds 10 to 20 knots becoming west 5 to
15 knots. isolated snow showers in the morning. waves subsiding
to calm to 2 feet. 
.thursday night...south winds 5 to 15 knots becoming southwest
10 to 20 knots by midnight, then increasing to 15 to 25 knots
late. waves building to 2 to 4 feet. 
.friday...west winds 15 to 25 knots veering northwest in the
afternoon. waves building to 3 to 6 feet occasionally to 8 feet. 
.friday night...northwest winds 10 to 20 knots becoming west 5 to
15 knots after midnight. waves subsiding to calm to 2 feet. 
.saturday...south winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. waves calm to 2 feet. 
.saturday night...south winds 10 to 20 knots increasing to 15 to
25 knots after midnight. waves building to 1 to 3 feet. 
.sunday...west winds 10 to 20 knots. waves subsiding to calm to
2 feet. 
.monday...southwest winds 10 to 20 knots becoming south 15 to
25 knots. waves building to 1 to 3 feet, then subsiding to calm
to 2 feet. 

note, wave height forecasts are for ice free areas.

$$
fzus63 kmqt 112101
glfls 
expires:202602120900;;473202

open lake forecast for lake superior
national weather service marquette mi
400 pm est wed feb 11 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 minnesota today builds into the great 
lakes by thursday morning. by friday morning, the high retreats into 
the southern portion of the great lakes while a 29.8 inch low moves 
across far northern ontario. this low pulls a 29.9 inch trough over 
eastern lake superior friday afternoon. high pressure builds back to 
30.1 inches over the great lakes by saturday morning before a weak 
29.8 inch trough moves into the upper great lakes saturday evening. 
weak troughing of around 29.8 inches hangs out over the upper great 
lakes the rest of this weekend to monday.



lsz267-120900-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
400 pm est wed feb 11 2026

.late this afternoon...north winds 15 to 25 knots. freezing
spray. isolated snow showers. waves 4 to 7 feet occasionally to
9 feet subsiding to 3 to 6 feet occasionally to 8 feet. 
.tonight...north winds 15 to 25 knots diminishing to 10 to
20 knots by midnight. freezing spray in the evening. isolated
snow showers in the evening. waves subsiding to 1 to 3 feet. 
.thursday...north winds 10 to 20 knots diminishing to 5 to
15 knots by late morning, then backing west by mid afternoon.
waves subsiding to calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots increasing to
10 to 20 knots by midnight. waves building to 2 to 4 feet. 
.friday...southwest winds 10 to 20 knots becoming northwest 15 to
25 knots in the afternoon. waves building to 3 to 6 feet
occasionally to 8 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 in the afternoon. waves calm to 2 feet. 
.saturday night...south winds 10 to 20 knots. waves calm to
2 feet. 
.sunday...south winds 10 to 20 knots veering southwest. waves
building to 1 to 3 feet, then subsiding to calm to 2 feet. 
.monday...southwest winds 10 to 20 knots backing southeast. waves
calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$
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