fzus61 kbuf 020902
glflo 
expires:202602021600;;954507

open lake forecast for lake ontario
national weather service buffalo ny
402 am est mon feb 2 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 ridge averaging 30.2 inches will build east across the 
lower great lakes today before moving to the east coast tuesday. a 
29.9 inch low will move from just north of georgian bay tuesday 
morning to the lower saint lawrence valley by wednesday. a 30.4 inch 
high will then settle into the lower ohio valley wednesday through 
thursday. a strong cold front will then cross the lower great lakes 
friday, with a 30.6 inch high building into the central great lakes 
and ohio valley saturday in the wake of the front.


loz062-021600-
lake ontario open waters from the niagara river to hamlin beach-
402 am est mon feb 2 2026

.today...west winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 1 to 3 feet. 
.tonight...southwest winds 10 to 15 knots. waves 2 to 3 feet. 
.tuesday...west winds 10 to 15 knots increasing to 15 to
20 knots. waves 2 to 4 feet. 
.tuesday night...west winds 10 to 15 knots becoming northwest. a
chance of snow showers. waves 2 to 4 feet. 
.wednesday...northwest winds 10 to 15 knots. a chance of snow
showers wednesday night. waves 1 to 3 feet. 
.thursday...west winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. a chance of lake effect snow
showers. waves 2 to 4 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.friday...southwest winds to 30 knots becoming northwest. snow
likely during the day, then a chance of snow showers friday
night. waves 5 to 8 feet building to 6 to 10 feet. waves
occasionally around 13 feet. 

$$

fzus61 kbuf 020902
glflo 
expires:202602021600;;954508

open lake forecast for lake ontario
national weather service buffalo ny
402 am est mon feb 2 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 ridge averaging 30.2 inches will build east across the 
lower great lakes today before moving to the east coast tuesday. a 
29.9 inch low will move from just north of georgian bay tuesday 
morning to the lower saint lawrence valley by wednesday. a 30.4 inch 
high will then settle into the lower ohio valley wednesday through 
thursday. a strong cold front will then cross the lower great lakes 
friday, with a 30.6 inch high building into the central great lakes 
and ohio valley saturday in the wake of the front.


loz063>065-021600-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 am est mon feb 2 2026

.today...northwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 1 to 3 feet building to 2 to 4 feet, then
subsiding to 1 to 3 feet. 
.tonight...west winds 10 to 15 knots becoming southwest. waves
1 to 3 feet. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. a chance of lake effect snow showers. waves 1 to 3 feet
building to 2 to 4 feet. 
.tuesday night...west winds 15 to 20 knots becoming northwest
10 to 15 knots. a chance of lake effect snow showers. waves 2 to
4 feet. 
.wednesday...northwest winds 10 to 15 knots. a chance of lake
effect snow showers. waves 1 to 3 feet building to 2 to 4 feet,
then subsiding to 1 to 3 feet. 
.thursday...northwest winds 10 to 15 knots becoming southwest
15 to 20 knots. lake effect snow showers likely during the day,
then a chance of snow showers thursday night. waves 1 to 3 feet
building to 3 to 6 feet. 
.friday...southwest winds 15 to 20 knots becoming northwest and
increasing to 30 knots. snow during the day, then a chance of
snow showers friday night. waves 3 to 6 feet building to 8 to
11 feet. waves occasionally around 14 feet. 

$$

fzus61 kcle 020817
glfle 
expires:202602021530;;953015

open lake forecast for lake erie
national weather service cleveland oh
317 am est mon feb 2 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 ridge of high pressure averaging 30.20 inches gradually exits to
the east today as a cold front moves west to east tonight through
tuesday. another ridge of high pressure averaging 30.30 inches
pushes into the great lakes region on wednesday. the ridge exits
on thursday as low pressure 29.50 inches moves through the great 
lakes region while dragging a cold front east on friday. 


lez162>164-021530-
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-
317 am est mon feb 2 2026

.today...south winds 10 to 15 knots becoming southwest. snow
likely. a chance of snow late. the lake is mostly ice covered.
.tonight...southwest winds 10 to 15 knots becoming west. 
.tuesday...west winds 5 to 10 knots becoming northwest. 
.tuesday night...northwest winds 5 to 10 knots. 
.wednesday...northwest winds 5 to 10 knots becoming west. 
.thursday...west winds 10 to 15 knots becoming southwest 15 to
20 knots. snow likely thursday night. 
.friday...west winds 15 to 20 knots becoming northwest. snow
likely during the day. 

waves omitted due to the lake being mostly ice covered.

$$

fzus61 kcle 020817
glfle 
expires:202602021530;;953016

open lake forecast for lake erie
national weather service cleveland oh
317 am est mon feb 2 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 ridge of high pressure averaging 30.20 inches gradually exits to
the east today as a cold front moves west to east tonight through
tuesday. another ridge of high pressure averaging 30.30 inches
pushes into the great lakes region on wednesday. the ridge exits
on thursday as low pressure 29.50 inches moves through the great 
lakes region while dragging a cold front east on friday. 


lez061-165>169-021530-
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-
317 am est mon feb 2 2026

.today...southwest winds 5 to 15 knots. snow likely this
afternoon. the lake is mostly ice covered.
.tonight...southwest winds 10 to 15 knots. snow likely early,
then a slight chance of snow from late evening on. 
.tuesday...west winds 10 to 15 knots. 
.tuesday night...northwest winds 5 to 10 knots. 
.wednesday...northwest winds 5 to 10 knots becoming west. 
.thursday...west winds 10 to 15 knots becoming southwest 15 to
20 knots. snow likely thursday night. 
.friday...southwest winds 15 to 25 knots becoming northwest. snow
during the day. 

waves omitted due to the lake being mostly ice covered.

$$

fzus63 kdtx 021438
glfsc 
expires:202602022300;;966822

lake st clair forecast
national weather service detroit/pontiac mi
938 am est mon feb 2 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...a weak clipper, 30.00 inches, slides over the region
today bringing modest southwest turning northwest winds and light
snow showers. high pressure, 30.50 inches, then returns for the 
midweek period.


lcz460-022300-
lake st clair-
938 am est mon feb 2 2026

.rest of today...southwest winds 10 to 15 knots. mostly cloudy with
a chance of light snow.
.tonight...southwest winds 5 to 10 knots. mostly cloudy becoming
partly cloudy.
.tuesday...west winds 5 to 10 knots. partly sunny. a chance of
flurries until late afternoon.
.tuesday night...northwest winds 5 to 10 knots. partly cloudy.
.wednesday...northwest winds 5 to 10 knots. mostly sunny in the
morning becoming partly cloudy.
.thursday...southwest winds 15 to 20 knots. partly cloudy. a chance
of light snow.
.friday...northwest winds 15 to 20 knots. partly cloudy. light snow
likely.

waves omitted due to ice coverage.

$$

fzus63 kdtx 021437
glflh 
expires:202602022300;;966754

open lake forecast for lake huron
national weather service detroit/pontiac mi
937 am est mon feb 2 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...a weak clipper, 30.00 inches, slides over the region
today bringing modest southwest turning northwest winds and light
snow showers. high pressure, 30.50 inches, then returns for the 
midweek period.


lhz463-464-022300-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
937 am est mon feb 2 2026

.rest of today...south winds 10 to 15 knots. a chance of snow. 
.tonight...southwest winds 10 to 15 knots becoming west 5 to
10 knots after midnight. 
.tuesday...northwest winds 10 to 15 knots. 
.tuesday night...northwest winds 5 to 10 knots increasing to
10 to 15 knots in the late evening and overnight. 
.wednesday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots. 
.thursday...west winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of snow early in the evening. snow likely by 
midnight. 
.friday...southwest winds 15 to 20 knots becoming northwest 20 to
25 knots with gusts to 35 knot gales in the late morning and
early afternoon...then increasing to 30 knots with gusts to
35 knot gales. snow likely early in the morning...then a chance 
of snow in the late morning and early afternoon. 

waves omitted due to ice coverage.

$$

fzus63 kdtx 021437
glflh 
expires:202602022300;;966753

open lake forecast for lake huron
national weather service detroit/pontiac mi
937 am est mon feb 2 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...a weak clipper, 30.00 inches, slides over the region
today bringing modest southwest turning northwest winds and light
snow showers. high pressure, 30.50 inches, then returns for the 
midweek period.


lhz362-363-462-022300-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
937 am est mon feb 2 2026

.rest of today...south winds 10 to 15 knots. a chance of snow.
waves 2 to 4 feet. 
.tonight...southwest winds 10 to 15 knots veering to the west
after midnight...then increasing to 15 to 20 knots early in the
morning. waves 3 to 5 feet building to 4 to 6 feet early in the
morning. waves occasionally around 8 feet. 
.tuesday...northwest winds 15 to 20 knots. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.tuesday night...northwest winds 15 to 20 knots decreasing to
10 to 15 knots in the late evening and overnight. waves 3 to
5 feet. 
.wednesday...northwest winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.thursday...west winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of snow. waves 1 to 3 feet building to 4 to 6 
feet. waves occasionally around 8 feet. 
.friday...southwest winds 15 to 20 knots becoming northwest 20 to
25 knots with gusts to 35 knot gales in the late morning and
early afternoon...then increasing to 30 knots with gusts to
35 knot gales. a chance of snow early in the morning. heavy 
freezing spray. waves 8 to 12 feet building to 10 to 14 feet. 
waves occasionally around 18 feet. 

wave heights are for ice free areas.

$$

fzus63 kdtx 021437
glflh 
expires:202602022300;;966752

open lake forecast for lake huron
national weather service detroit/pontiac mi
937 am est mon feb 2 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...a weak clipper, 30.00 inches, slides over the region
today bringing modest southwest turning northwest winds and light
snow showers. high pressure, 30.50 inches, then returns for the 
midweek period.


lhz361-022300-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
937 am est mon feb 2 2026

.rest of today...south winds 10 to 15 knots becoming southwest
5 to 10 knots early in the afternoon...then increasing to 10 to
15 knots late in the afternoon. snow likely. waves 1 to 3 feet. 
.tonight...west winds 10 to 15 knots increasing to 15 to 20 knots
in the late evening and overnight. waves 1 to 3 feet building to
3 to 5 feet in the late evening and overnight. 
.tuesday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and afternoon. waves 3 to 5 feet. 
.tuesday night...northwest winds 10 to 15 knots decreasing to
5 to 10 knots after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. 
.wednesday...northwest winds 5 to 10 knots becoming west 10 to
15 knots late in the afternoon...then decreasing to 5 to 10 knots
late in the evening. waves 2 feet or less. 
.thursday...west winds 5 to 10 knots becoming southwest 10 to
15 knots until early evening...then increasing to 15 to 20 knots
by midnight. snow likely. waves 1 to 3 feet building to 2 to 4 
feet by midnight. 
.friday...northwest winds 15 to 20 knots increasing to 20 to
25 knots with gusts to around 30 knots. a chance of snow early in
the morning. waves 5 to 7 feet. waves occasionally around
10 feet. 

wave heights are for ice free areas.

$$

fzus63 kmkx 021435
glflm 
expires:202602022215;;966720

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
835 am cst mon feb 2 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...

northwest winds develop behind a cold front through the morning. 
light to moderate northwest winds are then expected to continue 
until late in the work week when low pressure around 29.5 inches 
tracks southeastward across ontario canada. southwest winds will 
return for thursday ahead of this low, before north northwest 
winds return on friday behind its cold front with a potential for 
gales and moderate freezing spray for the end of the week.


lmz080-669-671-673-675-777-779-870-872-874-876-878-022215-
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-
835 am cst mon feb 2 2026

sheboygan wi to pentwater mi south...

.rest of today...west winds 10 to 20 kt becoming northwest 10 to
15 kt. waves 3 to 5 ft. 
.tonight...northwest winds 10 to 15 kt. waves 2 to 4 ft. 
.tuesday...north winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 2 to 4 ft. 
.tuesday night...north winds 10 to 15 kt diminishing to 5 to
10 kt. waves 2 to 4 ft. 
.wednesday...northwest winds 5 to 10 kt. waves 1 to 3 ft. 
.wednesday night...northwest winds 10 to 15 kt becoming west.
waves 1 to 3 ft. 
.thursday...southwest winds 10 to 20 kt increasing to 15 to
25 kt. waves 2 to 4 ft building to 4 to 6 ft occasionally to
8 ft. 
.friday...northwest winds to 30 kt becoming north. freezing
spray. chance of snow. waves 7 to 10 ft occasionally to 13 ft
building to 8 to 11 ft occasionally to 14 ft.  

$$

fzus63 kmkx 021435
glflm 
expires:202602022215;;966719

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
835 am cst mon feb 2 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...

northwest winds develop behind a cold front through the morning. 
light to moderate northwest winds are then expected to continue 
until late in the work week when low pressure around 29.5 inches 
tracks southeastward across ontario canada. southwest winds will 
return for thursday ahead of this low, before north northwest 
winds return on friday behind its cold front with a potential for 
gales and moderate freezing spray for the end of the week.


lmz261-362-364-366-563-565-567-868-022215-
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-
835 am cst mon feb 2 2026

sheboygan wi to pentwater mi north...

.rest of today...west winds 10 to 15 kt becoming northwest 10 to
20 kt. slight chance of snow through mid morning, then chance of
snow this afternoon. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.tonight...northwest winds 10 to 20 kt. slight chance of light
freezing drizzle and snow overnight. waves 2 to 4 ft. 
.tuesday...north winds 10 to 20 kt. waves 2 to 4 ft. 
.tuesday night...north winds 10 to 15 kt becoming northwest 5 to
10 kt. waves 2 to 4 ft. 
.wednesday...northwest winds 5 to 10 kt becoming west. waves 1 to
2 ft. 
.wednesday night...northwest winds 10 to 15 kt becoming west.
waves 1 to 3 ft. 
.thursday...southwest winds 15 to 25 kt increasing to 30 kt.
chance of snow. waves 2 to 4 ft building to 4 to 6 ft
occasionally to 8 ft. 
.friday...north winds to 30 kt. freezing spray. waves 7 to 10 ft
occasionally to 13 ft.  

$$

fzus63 kmqt 020901
glfls 
expires:202602022100;;954390

open lake forecast for lake superior
national weather service marquette mi
400 am est mon feb 2 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 29.9 inch trough crossing the lake early this morning moves over 
the ontario/quebec line tonight. meanwhile, a 30.4 inch high moves 
south from lake winnipeg today, extending ridging of at least 30.2 
inches over the lake beginning late tonight. this high settles south 
over the upper mississippi river valley and plains through wednesday 
ahead of a 29.4 inch low moving into hudson bay by thursday morning. 
this low pulls a 29.6 inch trough through lake superior thursday 
night followed by ridging of at least 30.3 inches by friday night.



lsz266-022100-
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 am est mon feb 2 2026

.early this morning...west winds 15 to 25 knots. a chance of snow
showers. waves 2 to 4 feet. 
.today...northwest winds 15 to 25 knots increasing to 20 to
30 knots. freezing spray. a chance of snow showers. waves
building to 5 to 8 feet occasionally to 10 feet. 
.tonight...northwest winds to 30 knots with a few gale force
gusts to 35 knots possible becoming north 20 to 30 knots by
midnight. heavy freezing spray. a chance of snow showers. waves
building to 6 to 9 feet occasionally to 11 feet, then subsiding
to 4 to 7 feet occasionally to 9 feet. 
.tuesday...north winds 15 to 25 knots backing northwest by mid
afternoon. heavy freezing spray in the morning. a chance of snow
showers. waves subsiding to 3 to 5 feet occasionally to 7 feet. 
.tuesday night...northwest winds 10 to 20 knots. waves subsiding
to 1 to 3 feet. 
.wednesday...northwest winds 10 to 20 knots increasing to 15 to
25 knots in the afternoon. waves subsiding to calm to 2 feet,
then building to 1 to 3 feet. 
.wednesday night...northwest winds 15 to 25 knots becoming
southwest 10 to 20 knots after midnight. waves building to 2 to
4 feet, then subsiding to 1 to 3 feet. 
.thursday...southwest winds 15 to 25 knots becoming north gales
to 40 knots. a chance of snow showers. heavy freezing spray.
waves building to 8 to 11 feet occasionally to 14 feet. 
.friday...north gales to 40 knots. heavy freezing spray. waves
building to 10 to 14 feet occasionally to 18 feet, then subsiding
to 5 to 8 feet occasionally to 10 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 020901
glfls 
expires:202602022100;;954389

open lake forecast for lake superior
national weather service marquette mi
400 am est mon feb 2 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 29.9 inch trough crossing the lake early this morning moves over 
the ontario/quebec line tonight. meanwhile, a 30.4 inch high moves 
south from lake winnipeg today, extending ridging of at least 30.2 
inches over the lake beginning late tonight. this high settles south 
over the upper mississippi river valley and plains through wednesday 
ahead of a 29.4 inch low moving into hudson bay by thursday morning. 
this low pulls a 29.6 inch trough through lake superior thursday 
night followed by ridging of at least 30.3 inches by friday night.



lsz265-022100-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
400 am est mon feb 2 2026

.early this morning...west winds 15 to 25 knots. a chance of snow
showers. waves calm to 2 feet. 
.today...northwest winds 15 to 25 knots increasing to 20 to
30 knots. a slight chance of snow showers. waves building to 3 to
5 feet occasionally to 7 feet. 
.tonight...northwest winds 15 to 25 knots. a chance of snow
showers. waves building to 3 to 6 feet occasionally to 8 feet. 
.tuesday...northwest winds 15 to 25 knots diminishing to 10 to
20 knots by mid afternoon. a chance of snow showers. waves
subsiding to 1 to 3 feet. 
.tuesday night...northwest winds 10 to 20 knots backing west
after midnight. waves subsiding to calm to 2 feet. 
.wednesday...west winds 10 to 20 knots becoming northwest 15 to
25 knots in the afternoon. waves calm to 2 feet. 
.wednesday night...west winds 10 to 20 knots backing southwest
after midnight. waves calm to 2 feet. 
.thursday...southwest winds 15 to 25 knots becoming northwest
gales to 35 knots. a chance of snow showers. waves building to
7 to 10 feet occasionally to 13 feet. 
.friday...north gales to 40 knots becoming northwest 20 to
30 knots. heavy freezing spray. waves building to 9 to 12 feet
occasionally to 15 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 020901
glfls 
expires:202602022100;;954388

open lake forecast for lake superior
national weather service marquette mi
400 am est mon feb 2 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 29.9 inch trough crossing the lake early this morning moves over 
the ontario/quebec line tonight. meanwhile, a 30.4 inch high moves 
south from lake winnipeg today, extending ridging of at least 30.2 
inches over the lake beginning late tonight. this high settles south 
over the upper mississippi river valley and plains through wednesday 
ahead of a 29.4 inch low moving into hudson bay by thursday morning. 
this low pulls a 29.6 inch trough through lake superior thursday 
night followed by ridging of at least 30.3 inches by friday night.



lsz264-022100-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
400 am est mon feb 2 2026

.early this morning...northwest winds 10 to 20 knots. a slight
chance of snow showers. waves 2 to 4 feet. 
.today...north winds 15 to 25 knots backing northwest. a slight
chance of snow showers in the morning. heavy freezing spray.
waves building to 4 to 7 feet occasionally to 9 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet. 
.tonight...north winds 15 to 25 knots diminishing to 10 to
20 knots late. heavy freezing spray in the evening. a slight
chance of snow showers. waves building to 4 to 7 feet
occasionally to 9 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet. 
.tuesday...north winds 10 to 20 knots diminishing to 5 to
15 knots by late morning, then backing northwest by mid
afternoon. a chance of snow showers. waves subsiding to calm to
2 feet. 
.tuesday night...northwest winds 5 to 15 knots. waves calm to
2 feet. 
.wednesday...northwest winds 5 to 15 knots. waves calm to 2 feet.
.wednesday night...northwest winds 5 to 15 knots becoming
southwest 10 to 20 knots after midnight. waves building to 1 to
3 feet. 
.thursday...southwest winds 15 to 25 knots becoming north gales
to 35 knots. a chance of snow showers. heavy freezing spray.
waves building to 7 to 10 feet occasionally to 13 feet. 
.friday...north gales to 40 knots diminishing to 20 to 30 knots.
heavy freezing spray. waves building to 8 to 11 feet occasionally
to 14 feet, then subsiding to 2 to 4 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 020901
glfls 
expires:202602022100;;954387

open lake forecast for lake superior
national weather service marquette mi
400 am est mon feb 2 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 29.9 inch trough crossing the lake early this morning moves over 
the ontario/quebec line tonight. meanwhile, a 30.4 inch high moves 
south from lake winnipeg today, extending ridging of at least 30.2 
inches over the lake beginning late tonight. this high settles south 
over the upper mississippi river valley and plains through wednesday 
ahead of a 29.4 inch low moving into hudson bay by thursday morning. 
this low pulls a 29.6 inch trough through lake superior thursday 
night followed by ridging of at least 30.3 inches by friday night.



lsz263-022100-
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 am est mon feb 2 2026

.early this morning...northwest winds 10 to 20 knots. a slight
chance of snow showers. waves 1 to 3 feet building to 2 to
4 feet. 
.today...northwest winds 10 to 20 knots. waves subsiding to 1 to
3 feet. 
.tonight...north winds 10 to 20 knots. waves building to 2 to
4 feet, then subsiding to 1 to 3 feet. 
.tuesday...north winds 5 to 15 knots backing northwest by mid
afternoon. a slight chance of snow showers in the morning. waves
subsiding to calm to 2 feet. 
.tuesday night...west winds 5 to 15 knots veering northwest after
midnight. waves calm to 2 feet. 
.wednesday...northwest winds 5 to 15 knots. waves calm to 2 feet.
.wednesday night...west winds 5 to 15 knots becoming southwest
10 to 20 knots after midnight. waves building to 1 to 3 feet. 
.thursday...southwest winds 20 to 30 knots veering north. a
chance of snow showers, possibly mixed with rain. waves building
to 3 to 6 feet occasionally to 8 feet. 
.friday...north winds 20 to 30 knots diminishing to 15 to
25 knots. waves building to 5 to 8 feet occasionally to 10 feet,
then subsiding to 1 to 3 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 020901
glfls 
expires:202602022100;;954386

open lake forecast for lake superior
national weather service marquette mi
400 am est mon feb 2 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 29.9 inch trough crossing the lake early this morning moves over 
the ontario/quebec line tonight. meanwhile, a 30.4 inch high moves 
south from lake winnipeg today, extending ridging of at least 30.2 
inches over the lake beginning late tonight. this high settles south 
over the upper mississippi river valley and plains through wednesday 
ahead of a 29.4 inch low moving into hudson bay by thursday morning. 
this low pulls a 29.6 inch trough through lake superior thursday 
night followed by ridging of at least 30.3 inches by friday night.



lsz162-022100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 am est mon feb 2 2026 /300 am cst mon feb 2 2026/

.early this morning...northwest winds 10 to 20 knots. waves 1 to
3 feet. 
.today...northwest winds 10 to 20 knots. waves subsiding to calm
to 2 feet. 
.tonight...north winds 10 to 20 knots diminishing to 5 to
15 knots late. waves calm to 2 feet. 
.tuesday...north winds 5 to 15 knots backing west by mid
afternoon. waves calm to 2 feet. 
.tuesday night...west winds 5 to 15 knots. waves calm to 2 feet. 
.wednesday...northwest winds 5 to 15 knots backing west in the
afternoon. waves calm to 2 feet. 
.wednesday night...west winds 5 to 15 knots becoming southwest
10 to 20 knots after midnight. waves calm to 2 feet. 
.thursday...southwest winds 15 to 25 knots veering north. a
chance of snow showers, possibly mixed with rain. waves building
to 1 to 3 feet, then subsiding to calm to 2 feet. 
.friday...north winds 15 to 25 knots diminishing to 5 to
15 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 020901
glfls 
expires:202602022100;;954391

open lake forecast for lake superior
national weather service marquette mi
400 am est mon feb 2 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 29.9 inch trough crossing the lake early this morning moves over 
the ontario/quebec line tonight. meanwhile, a 30.4 inch high moves 
south from lake winnipeg today, extending ridging of at least 30.2 
inches over the lake beginning late tonight. this high settles south 
over the upper mississippi river valley and plains through wednesday 
ahead of a 29.4 inch low moving into hudson bay by thursday morning. 
this low pulls a 29.6 inch trough through lake superior thursday 
night followed by ridging of at least 30.3 inches by friday night.



lsz267-022100-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
400 am est mon feb 2 2026

.early this morning...southwest winds 15 to 25 knots. snow
showers. waves 2 to 4 feet. 
.today...southwest winds 15 to 25 knots veering northwest by late
morning, then increasing to 20 to 30 knots by mid afternoon. snow
showers likely in the morning, then a chance of snow showers in
the afternoon. freezing spray in the afternoon. waves building to
5 to 8 feet occasionally to 10 feet. 
.tonight...northwest winds 20 to 30 knots veering north by
midnight, then diminishing to 15 to 25 knots late. freezing
spray. a chance of snow showers. waves subsiding to 3 to 6 feet
occasionally to 8 feet. 
.tuesday...north winds 15 to 25 knots diminishing to 10 to
20 knots. a chance of snow showers. waves subsiding to 2 to
4 feet. 
.tuesday night...north winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. waves subsiding to calm to 2 feet. 
.wednesday...northwest winds 5 to 15 knots. waves building to
1 to 3 feet. 
.wednesday night...northwest winds 10 to 20 knots backing
southwest after midnight. waves building to 2 to 4 feet, then
subsiding to 1 to 3 feet. 
.thursday...southwest winds 15 to 25 knots becoming north gales
to 35 knots. a chance of snow showers, then snow showers likely.
heavy freezing spray. waves building to 7 to 10 feet occasionally
to 13 feet. 
.friday...north gales to 35 knots diminishing to 20 to 30 knots.
heavy freezing spray. waves building to 9 to 12 feet occasionally
to 15 feet, then subsiding to 4 to 7 feet occasionally to 9 feet.

note, wave height forecasts are for ice free areas.

$$