(1/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/10/2026 9:55 AM America/New_York.
Valid through 2/10/2026 6:00 PM America/New_York.
fzus63 kdtx 101455
glflh
expires:202602102300;;404826
open lake forecast for lake huron
national weather service detroit/pontiac mi
955 am 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, 29.60 inches, to travel from northern
lake superior to lake ontario through early wednesday morning.
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.
lhz361-362-102300-
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-
955 am est tue feb 10 2026
...gale warning in effect from 7 pm est this evening through
wednesday morning...
.rest of today...southwest winds 10 to 15 knots becoming west
15 to 20 knots late in the afternoon. a chance of snow showers
late in the morning. waves 3 to 5 feet subsiding to 2 to 4 feet
early in the afternoon...then building to 3 to 5 feet late in the
afternoon.
.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 in the morning. freezing spray. 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. freezing spray in
the evening. waves 6 to 9 feet. waves occasionally around
12 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.
.friday...west winds 5 to 10 knots increasing to 10 to 15 knots .
waves 1 to 3 feet.
.saturday...west winds 5 to 10 knots backing to the south until
early evening...then increasing to 10 to 15 knots by midnight.
waves 1 to 3 feet building to 2 to 4 feet by midnight.
wave heights are for ice free areas.
$$
(2/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/10/2026 9:55 AM America/New_York.
Valid through 2/10/2026 6:00 PM America/New_York.
fzus63 kdtx 101455
glflh
expires:202602102300;;404827
open lake forecast for lake huron
national weather service detroit/pontiac mi
955 am 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, 29.60 inches, to travel from northern
lake superior to lake ontario through early wednesday morning.
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.
lhz363-102300-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
955 am est tue feb 10 2026
.rest of today...southwest winds 10 to 15 knots veering to the
west late in the afternoon. waves 1 to 3 feet.
.tonight...west winds 10 to 15 knots increasing to 15 to 20 knots
with gusts to around 30 knots in the late evening and overnight.
waves 3 to 5 feet building to 6 to 9 feet in the late evening and
overnight. 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 early 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 late in the afternoon. waves 3 to 5 feet subsiding to
1 to 3 feet.
.friday...west winds 5 to 10 knots increasing to 10 to 15 knots.
waves 2 feet or less.
.saturday...west winds 10 to 15 knots becoming southwest 5 to
10 knots 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 2 feet or less.
wave heights are for ice free areas.
$$
(3/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/10/2026 9:55 AM America/New_York.
Valid through 2/10/2026 6:00 PM America/New_York.
fzus63 kdtx 101455
glflh
expires:202602102300;;404828
open lake forecast for lake huron
national weather service detroit/pontiac mi
955 am 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, 29.60 inches, to travel from northern
lake superior to lake ontario through early wednesday morning.
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>464-102300-
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-
955 am est tue feb 10 2026
.rest of today...south winds 10 to 15 knots becoming west 5 to
10 knots in the afternoon.
.tonight...west winds 10 to 15 knots increasing to 15 to 20 knots
after midnight.
.wednesday...west winds 15 to 20 knots with gusts to around
30 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 early in the afternoon.
.wednesday night...northwest winds 10 to 15 knots.
.thursday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon.
.friday...west winds 5 to 10 knots.
.saturday...southwest winds 5 to 10 knots backing to the south .
waves omitted due to ice coverage.
$$
(4/11)
Latest Great Lakes Marine Forecast by KMKX
Issued 2/10/2026 9:17 AM US/Central.
Valid through 2/10/2026 4:15 PM US/Central.
fzus63 kmkx 101517
glflm
expires:202602102215;;406107
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
917 am 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...
brisk southerly winds will continue into early this morning as
low pressure around 29.6 inches tracks across northern ontario and
weaker low pressure pushes across northern wisconsin. a cold
front will cross lake michigan this morning, bringing brisk west
to northwest winds through wednesday. a few gale force gusts are
possible overnight tonight.
high pressure around 30.3 inches will set up over the great lakes
wednesday night through saturday. winds will become light and
mainly out of the southwest.
lmz080-669-671-673-675-777-779-870-872-874-876-878-102215-
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-
917 am cst tue feb 10 2026
sheboygan wi to pentwater mi south...
.rest of today...northwest winds 15 to 25 kt. waves 3 to 5 ft
building to 4 to 7 ft occasionally to 9 ft.
.tonight...northwest winds to 30 kt. waves 7 to 10 ft
occasionally to 13 ft.
.wednesday...northwest winds 15 to 25 kt diminishing to 10 to
20 kt. waves 6 to 9 ft occasionally to 12 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 4 to 6 ft occasionally to 8 ft subsiding to
2 to 4 ft.
.thursday...northwest winds 5 to 10 kt. waves 1 to 3 ft.
.thursday night...southwest winds 5 to 10 kt. waves 1 to 2 ft.
.friday...southwest winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 to 2 ft.
.saturday...south winds 10 to 15 kt becoming southeast. waves
1 to 3 ft.
$$
(5/11)
Latest Great Lakes Marine Forecast by KMKX
Issued 2/10/2026 9:17 AM US/Central.
Valid through 2/10/2026 4:15 PM US/Central.
fzus63 kmkx 101517
glflm
expires:202602102215;;406106
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
917 am 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...
brisk southerly winds will continue into early this morning as
low pressure around 29.6 inches tracks across northern ontario and
weaker low pressure pushes across northern wisconsin. a cold
front will cross lake michigan this morning, bringing brisk west
to northwest winds through wednesday. a few gale force gusts are
possible overnight tonight.
high pressure around 30.3 inches will set up over the great lakes
wednesday night through saturday. winds will become light and
mainly out of the southwest.
lmz261-362-364-366-563-565-567-868-102215-
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-
917 am cst tue feb 10 2026
sheboygan wi to pentwater mi north...
.rest of today...northwest winds 15 to 25 kt. slight chance of
light freezing rain late this morning. waves 4 to 7 ft
occasionally to 9 ft.
.tonight...northwest winds to 30 kt. waves 6 to 9 ft occasionally
to 12 ft.
.wednesday...northwest winds to 30 kt diminishing to 15 to 25 kt.
freezing spray in the morning. waves 6 to 9 ft occasionally to
12 ft subsiding to 4 to 6 ft occasionally to 8 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.
.thursday night...southwest winds 5 to 10 kt becoming west. waves
1 to 2 ft.
.friday...west winds 10 to 15 kt becoming southwest 10 to 20 kt.
waves 1 to 3 ft.
.saturday...southwest winds 10 to 15 kt becoming south. waves
1 to 3 ft.
$$
(6/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/10/2026 10:01 AM America/New_York.
Valid through 2/10/2026 4:00 PM America/New_York.
fzus63 kmqt 101501
glfls
expires:202602102100;;405042
open lake forecast for lake superior
national weather service marquette mi
1000 am 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 north-central ontario will pull a 29.8 inch
trough through lake superior through this afternoon. as the low
shifts to the ontario/quebec line tuesday night, 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.
lsz264-102100-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1000 am est tue feb 10 2026
.rest of today...west winds 15 to 25 knots increasing to 20 to
30 knots by late morning, then veering northwest by mid
afternoon. scattered snow showers. waves 3 to 5 feet occasionally
to 7 feet building to 4 to 7 feet occasionally to 9 feet.
.tonight...northwest winds 20 to 30 knots. freezing spray.
isolated snow showers. waves building to 6 to 9 feet occasionally
to 11 feet, then subsiding to 4 to 7 feet occasionally to 9 feet.
.wednesday...northwest winds 20 to 30 knots diminishing to 10 to
20 knots. isolated 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 after midnight. waves subsiding to calm to 2 feet.
.thursday...west winds less than 10 knots backing southwest in
the afternoon. waves calm to 2 feet.
.thursday night...southwest winds 5 to 15 knots veering west
after midnight. waves calm to 2 feet.
.friday...west winds 10 to 20 knots diminishing to 5 to 15 knots.
waves calm to 2 feet.
.saturday...south winds 5 to 15 knots veering southwest. waves
calm to 2 feet.
note, wave height forecasts are for ice free areas.
$$
(7/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/10/2026 10:01 AM America/New_York.
Valid through 2/10/2026 4:00 PM America/New_York.
fzus63 kmqt 101501
glfls
expires:202602102100;;405043
open lake forecast for lake superior
national weather service marquette mi
1000 am 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 north-central ontario will pull a 29.8 inch
trough through lake superior through this afternoon. as the low
shifts to the ontario/quebec line tuesday night, 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.
lsz265-102100-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1000 am est tue feb 10 2026
...gale warning in effect through late tonight...
.rest of today...west winds 20 to 30 knots increasing to gales to
35 knots. scattered snow showers. waves calm to 2 feet.
.tonight...northwest gales to 35 knots. isolated snow showers in
the evening. waves calm to 2 feet.
.wednesday...northwest gales to 35 knots diminishing to 15 to
25 knots. isolated snow showers in the morning. waves calm to
2 feet.
.wednesday night...northwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. waves calm to 2 feet.
.thursday...west winds 5 to 15 knots backing south 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.
.saturday...south winds 10 to 20 knots. waves calm to 2 feet.
note, wave height forecasts are for ice free areas.
$$
(8/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/10/2026 10:01 AM America/New_York.
Valid through 2/10/2026 4:00 PM America/New_York.
fzus63 kmqt 101501
glfls
expires:202602102100;;405044
open lake forecast for lake superior
national weather service marquette mi
1000 am 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 north-central ontario will pull a 29.8 inch
trough through lake superior through this afternoon. as the low
shifts to the ontario/quebec line tuesday night, 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.
lsz266-102100-
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 am est tue feb 10 2026
...gale warning in effect through late tonight...
.rest of today...west winds 20 to 30 knots increasing to gales to
35 knots. scattered snow showers. freezing spray in the
afternoon. waves 3 to 5 feet occasionally to 7 feet building to
8 to 11 feet occasionally to 14 feet.
.tonight...northwest gales to 40 knots. freezing spray. scattered
snow showers. waves building to 9 to 12 feet occasionally to
15 feet, then subsiding to 7 to 10 feet occasionally to 13 feet.
.wednesday...northwest gales to 35 knots diminishing to 20 to
30 knots. freezing spray. scattered snow showers. waves subsiding
to 4 to 7 feet occasionally to 9 feet.
.wednesday night...northwest winds 15 to 25 knots becoming north
5 to 15 knots after midnight. freezing spray in the evening.
scattered snow showers. waves subsiding to 1 to 3 feet.
.thursday...northwest winds 5 to 15 knots backing west in the
afternoon. isolated snow showers in the morning. waves subsiding
to 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 building to 1 to
3 feet, then subsiding to calm to 2 feet.
.saturday...south winds 10 to 20 knots. waves building to 1 to
3 feet.
note, wave height forecasts are for ice free areas.
$$
(9/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/10/2026 10:01 AM America/New_York.
Valid through 2/10/2026 4:00 PM America/New_York.
fzus63 kmqt 101501
glfls
expires:202602102100;;405045
open lake forecast for lake superior
national weather service marquette mi
1000 am 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 north-central ontario will pull a 29.8 inch
trough through lake superior through this afternoon. as the low
shifts to the ontario/quebec line tuesday night, 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.
lsz267-102100-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1000 am est tue feb 10 2026
...gale warning in effect through late tonight...
.rest of today...west winds 10 to 20 knots increasing to gales to
35 knots. scattered snow showers. waves 1 to 3 feet building to
8 to 11 feet occasionally to 14 feet.
.tonight...northwest gales to 35 knots. scattered snow showers.
freezing spray after midnight. waves building to 9 to 12 feet
occasionally to 15 feet, then subsiding to 7 to 10 feet
occasionally to 13 feet.
.wednesday...north winds 20 to 30 knots backing northwest by late
morning, then diminishing to 15 to 25 knots by mid afternoon.
freezing spray. scattered snow showers. waves subsiding to 3 to
6 feet occasionally to 8 feet.
.wednesday night...north winds 15 to 25 knots diminishing to 5 to
15 knots after midnight. isolated snow showers. waves subsiding
to calm to 2 feet.
.thursday...north winds 5 to 15 knots backing west in the
afternoon. isolated snow showers in the morning. waves calm to
2 feet.
.thursday night...southwest winds 5 to 15 knots. waves calm to
2 feet.
.friday...west winds 5 to 15 knots. waves building to 1 to
3 feet, then subsiding to calm to 2 feet.
.saturday...south 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.
$$
(10/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/10/2026 10:01 AM America/New_York.
Valid through 2/10/2026 4:00 PM America/New_York.
fzus63 kmqt 101501
glfls
expires:202602102100;;405040
open lake forecast for lake superior
national weather service marquette mi
1000 am 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 north-central ontario will pull a 29.8 inch
trough through lake superior through this afternoon. as the low
shifts to the ontario/quebec line tuesday night, 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.
lsz162-102100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 am est tue feb 10 2026 /900 am cst tue feb 10 2026/
.rest of today...west winds 15 to 25 knots increasing to 20 to
30 knots. waves calm to 2 feet building to 2 to 4 feet, then
subsiding to 1 to 3 feet.
.tonight...northwest winds 15 to 25 knots becoming west 10 to
20 knots late. waves 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.
waves calm to 2 feet.
.wednesday night...west winds less than 10 knots veering
northeast after midnight. waves calm to 2 feet.
.thursday...east winds less than 10 knots veering south in the
afternoon. waves calm to 2 feet.
.thursday night...southwest winds less than 10 knots becoming
west 5 to 15 knots after midnight. waves calm to 2 feet.
.friday...southwest winds 10 to 20 knots diminishing to 5 to
15 knots. waves calm to 2 feet.
.saturday...southwest winds 5 to 15 knots veering west. waves
calm to 2 feet.
note, wave height forecasts are for ice free areas.
$$
(11/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/10/2026 10:01 AM America/New_York.
Valid through 2/10/2026 4:00 PM America/New_York.
fzus63 kmqt 101501
glfls
expires:202602102100;;405041
open lake forecast for lake superior
national weather service marquette mi
1000 am 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 north-central ontario will pull a 29.8 inch
trough through lake superior through this afternoon. as the low
shifts to the ontario/quebec line tuesday night, 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.
lsz263-102100-
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 am est tue feb 10 2026
.rest of today...west winds 15 to 25 knots increasing to 20 to
30 knots. isolated snow showers. waves 2 to 4 feet building to
3 to 6 feet occasionally to 8 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet.
.tonight...northwest winds 15 to 25 knots. isolated snow showers
in the evening. waves subsiding to 1 to 3 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...west winds 5 to 15 knots becoming north less
than 10 knots after midnight. waves calm to 2 feet.
.thursday...south winds less than 10 knots. waves calm to 2 feet.
.thursday night...southwest winds 5 to 15 knots veering west
after midnight. waves calm to 2 feet.
.friday...west winds 10 to 20 knots becoming southwest 5 to
15 knots. waves calm to 2 feet.
.saturday...southwest winds 5 to 15 knots. waves calm to 2 feet.
note, wave height forecasts are for ice free areas.
$$
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