(1/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/14/2026 3:51 AM America/New_York.
Valid through 2/14/2026 12:00 PM America/New_York.
fzus63 kdtx 140851
glflh
expires:202602141700;;604657
open lake forecast for lake huron
national weather service detroit/pontiac mi
351 am est sat feb 14 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 pressure pattern maintains relatively benign
conditions this weekend and early next week. weak clippers are
expected to pass through the northern great lakes on sunday and
monday. a more active storm track will target the region during
the middle of next week.
lhz361-141700-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
351 am est sat feb 14 2026
.today...light and variable winds. waves 2 feet or less.
.tonight...southeast winds 5 to 10 knots. waves 2 feet or less.
.sunday...southeast winds 5 to 10 knots until late afternoon
becoming light and variable. waves 2 feet or less.
.sunday night...light and variable winds becoming south 5 to
10 knots after midnight. waves 2 feet or less.
.monday...south winds 5 to 10 knots veering to the west late in
the evening. waves 2 feet or less.
.tuesday...northwest winds 5 to 10 knots becoming northeast 10 to
15 knots early in the evening...then becoming east 20 to 25 knots
with gusts to around 30 knots by midnight. a chance of snow and
rain by midnight. waves 1 to 3 feet building to 6 to 9 feet by
midnight. waves occasionally around 12 feet.
.wednesday...east winds to 30 knots with gusts to 35 knot gales
decreasing to 20 to 25 knots . rain and snow likely until
afternoon...then a chance of rain early in the evening. a chance
of snow . waves 10 to 14 feet. waves occasionally around 18 feet.
wave heights are for ice free areas.
$$
(2/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/14/2026 3:51 AM America/New_York.
Valid through 2/14/2026 12:00 PM America/New_York.
fzus63 kdtx 140851
glflh
expires:202602141700;;604658
open lake forecast for lake huron
national weather service detroit/pontiac mi
351 am est sat feb 14 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 pressure pattern maintains relatively benign
conditions this weekend and early next week. weak clippers are
expected to pass through the northern great lakes on sunday and
monday. a more active storm track will target the region during
the middle of next week.
lhz362-363-141700-
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-
351 am est sat feb 14 2026
.today...northwest winds 5 to 10 knots early in the morning
becoming light and variable. waves 1 to 3 feet.
.tonight...south winds 5 to 10 knots. waves 2 feet or less.
.sunday...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and early afternoon...then becoming southeast
5 to 10 knots early in the afternoon. waves 1 to 3 feet.
.sunday night...north winds 5 to 10 knots early in the evening
becoming light and variable...then becoming west 5 to 10 knots
after midnight. waves 2 feet or less.
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots
late in the morning...then decreasing to 5 to 10 knots late in
the afternoon veering to the southwest late in the evening. waves
1 to 3 feet.
.tuesday...northwest winds 5 to 10 knots becoming northeast 10 to
15 knots early in the evening...then becoming east 15 to 20 knots
with gusts to around 30 knots by midnight. a chance of snow by
midnight. waves 1 to 3 feet building to 6 to 9 feet by midnight.
waves occasionally around 12 feet.
.wednesday...east winds to 30 knots decreasing to 20 to 25 knots
. gusts to 35 knot gales. rain and snow likely until afternoon...
then a chance of rain and snow . waves 10 to 14 feet. waves
occasionally around 18 feet.
wave heights are for ice free areas.
$$
(3/11)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/14/2026 3:51 AM America/New_York.
Valid through 2/14/2026 12:00 PM America/New_York.
fzus63 kdtx 140851
glflh
expires:202602141700;;604659
open lake forecast for lake huron
national weather service detroit/pontiac mi
351 am est sat feb 14 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 pressure pattern maintains relatively benign
conditions this weekend and early next week. weak clippers are
expected to pass through the northern great lakes on sunday and
monday. a more active storm track will target the region during
the middle of next week.
lhz462>464-141700-
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-
351 am est sat feb 14 2026
.today...northwest winds 5 to 10 knots early in the morning
becoming light and variable.
.tonight...southeast winds 5 to 10 knots.
.sunday...south winds 5 to 10 knots.
.sunday night...south winds 5 to 10 knots early in the evening
becoming light and variable...then becoming southwest 5 to
10 knots after midnight.
.monday...southwest winds 5 to 10 knots becoming south 10 to
15 knots late in the morning...then becoming southwest 5 to
10 knots late in the evening.
.tuesday...west winds 5 to 10 knots veering to the east early in
the evening...then increasing to 10 to 15 knots by midnight. rain
and snow likely by midnight.
.wednesday...east winds 20 to 25 knots decreasing to 15 to
20 knots . rain and snow likely until afternoon...then a chance
of rain and snow .
waves omitted due to ice coverage.
$$
(4/11)
Latest Great Lakes Marine Forecast by KMKX
Issued 2/14/2026 3:19 AM US/Central.
Valid through 2/14/2026 10:15 AM US/Central.
fzus63 kmkx 140919
glflm
expires:202602141615;;607007
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
319 am cst sat feb 14 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...
light and variable winds continue into the post dawn hours as low
pressure of 30.0 inches approaches and passes over lake michigan
from the east. winds will trend south to southwesterly as the high
slowly shifts east this afternoon, increasing slightly saturday
night as a weak cold front approaches from the west. the front
will cross the waters sunday morning, bringing a brief northwest
wind shift into sunday afternoon. winds will trend back
southwesterly sunday night through monday as 29.8 inch low
pressure moves toward the hudson bay.
stronger low pressure near 29.2 inches will form over the
northern great plains during the day on tuesday, resulting in
increasing east to southeasterly winds over lake michigan. winds
will continue to increase tuesday night into wednesday as the low
approaches and eventually crosses lake michigan. the low will
progress east of the waters wednesday afternoon & evening,
resulting in a gusty east-northeast wind shift wednesday night
through thursday morning. periodic gale force gusts are possible
tuesday night into wednesday morning, with trends being monitored
for possible headlines over coming forecasts. rain and snow will
accompany the approaching/passing low tuesday evening through
thursday, with a few rumbles of thunder possible tuesday evening
through wednesday. pockets of light to moderate freezing spray are
possible late wednesday night into thursday morning over the
northern half of the waters.
forecast confidence is increasing for a second area of low pressure
near or below 29.5 inches to develop over the middle mississippi
river valley thursday evening, with the feature tracking over or
just south of the southern open waters early friday morning. the
development and passage of the low would bring increasing east-
northeast wind gusts thursday night through friday morning, with
additional gale force gusts possible over the southern half of
lake michigan. trends will be monitored for potential additional
headlines over coming forecasts. additional snow will accompany
the passing low, along with some light to moderate freezing spray.
lmz080-669-671-673-675-777-779-870-872-874-876-878-141615-
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-
319 am cst sat feb 14 2026
sheboygan wi to pentwater mi south...
.today...southeast winds 5 to 10 kt. waves 1 to 2 ft.
.tonight...southeast winds 5 to 10 kt becoming southwest. waves
1 to 2 ft.
.sunday...southwest winds 5 to 10 kt veering to north. waves 1 to
2 ft.
.sunday night...southeast winds 5 to 10 kt becoming south. waves
1 ft or less building to 1 to 3 ft.
.monday...south winds 10 to 20 kt becoming southwest. waves 3 to
5 ft.
.monday night...southwest winds 10 to 15 kt becoming south. waves
2 to 4 ft.
.tuesday...east winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft building to 3 to 5 ft.
.wednesday...south winds to 30 kt becoming southwest 15 to 25 kt.
chance of rain. waves 8 to 12 ft occasionally to 16 ft.
$$
(5/11)
Latest Great Lakes Marine Forecast by KMKX
Issued 2/14/2026 3:19 AM US/Central.
Valid through 2/14/2026 10:15 AM US/Central.
fzus63 kmkx 140919
glflm
expires:202602141615;;607006
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
319 am cst sat feb 14 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...
light and variable winds continue into the post dawn hours as low
pressure of 30.0 inches approaches and passes over lake michigan
from the east. winds will trend south to southwesterly as the high
slowly shifts east this afternoon, increasing slightly saturday
night as a weak cold front approaches from the west. the front
will cross the waters sunday morning, bringing a brief northwest
wind shift into sunday afternoon. winds will trend back
southwesterly sunday night through monday as 29.8 inch low
pressure moves toward the hudson bay.
stronger low pressure near 29.2 inches will form over the
northern great plains during the day on tuesday, resulting in
increasing east to southeasterly winds over lake michigan. winds
will continue to increase tuesday night into wednesday as the low
approaches and eventually crosses lake michigan. the low will
progress east of the waters wednesday afternoon & evening,
resulting in a gusty east-northeast wind shift wednesday night
through thursday morning. periodic gale force gusts are possible
tuesday night into wednesday morning, with trends being monitored
for possible headlines over coming forecasts. rain and snow will
accompany the approaching/passing low tuesday evening through
thursday, with a few rumbles of thunder possible tuesday evening
through wednesday. pockets of light to moderate freezing spray are
possible late wednesday night into thursday morning over the
northern half of the waters.
forecast confidence is increasing for a second area of low pressure
near or below 29.5 inches to develop over the middle mississippi
river valley thursday evening, with the feature tracking over or
just south of the southern open waters early friday morning. the
development and passage of the low would bring increasing east-
northeast wind gusts thursday night through friday morning, with
additional gale force gusts possible over the southern half of
lake michigan. trends will be monitored for potential additional
headlines over coming forecasts. additional snow will accompany
the passing low, along with some light to moderate freezing spray.
lmz261-362-364-366-563-565-567-868-141615-
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-
319 am cst sat feb 14 2026
sheboygan wi to pentwater mi north...
.today...east winds 5 to 10 kt veering to south. waves 1 to 2 ft.
.tonight...south winds 5 to 10 kt becoming southwest 10 to 15 kt.
waves 1 to 3 ft.
.sunday...west winds 5 to 10 kt becoming northwest. waves 1 to
3 ft.
.sunday night...south winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 ft or less building to 1 to 3 ft.
.monday...south winds 10 to 20 kt becoming southwest. waves 2 to
4 ft.
.monday night...northwest winds 5 to 10 kt becoming northeast.
waves 2 to 4 ft subsiding to 1 to 3 ft.
.tuesday...northeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft building to 3 to 5 ft.
.wednesday...east gales to 35 kt diminishing to 30 kt. chance of
rain and snow. waves 8 to 12 ft occasionally to 16 ft.
$$
(6/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/14/2026 4:01 AM America/New_York.
Valid through 2/14/2026 4:00 PM America/New_York.
fzus63 kmqt 140901
glfls
expires:202602142100;;605025
open lake forecast for lake superior
national weather service marquette mi
400 am est sat feb 14 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...
high pressure builds to 30.1 inches over the great lakes this
morning before a weak 29.9 inch trough moves into the upper great
lakes this evening. this is followed by weak 30.0 inch ridging
sunday ahead of a deeper 29.8 inch trough moving over the lake on
monday. ridging builds to 30.2 inches over the lake on tuesday,
giving way to height falls into the middle of the week as a 29.3
inch low lifts off of the central rockies into lower michigan by
wednesday.
lsz264-142100-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
400 am est sat feb 14 2026
.early this morning...south winds less than 10 knots. waves calm
to 2 feet.
.today...south winds 5 to 15 knots. waves calm to 2 feet.
.tonight...west winds 5 to 15 knots veering north late. patchy
fog after midnight. waves calm to 2 feet.
.sunday...north winds less than 10 knots backing northwest by
late morning, then backing southwest by mid afternoon. areas of
dense fog in the morning. waves calm to 2 feet.
.sunday night...south winds 5 to 15 knots veering southwest after
midnight. waves calm to 2 feet.
.monday...west winds 5 to 15 knots. waves calm to 2 feet.
.monday night...west winds 5 to 15 knots veering north after
midnight. waves building to 1 to 3 feet.
.tuesday...northeast winds 15 to 25 knots becoming east gales to
45 knots. a chance of snow showers. waves building to 5 to 8 feet
occasionally to 10 feet.
.wednesday...east gales to 45 knots. a chance of snow showers.
waves building to 5 to 9 feet occasionally to 11 feet.
note, wave height forecasts are for ice free areas.
$$
(7/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/14/2026 4:01 AM America/New_York.
Valid through 2/14/2026 4:00 PM America/New_York.
fzus63 kmqt 140901
glfls
expires:202602142100;;605026
open lake forecast for lake superior
national weather service marquette mi
400 am est sat feb 14 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...
high pressure builds to 30.1 inches over the great lakes this
morning before a weak 29.9 inch trough moves into the upper great
lakes this evening. this is followed by weak 30.0 inch ridging
sunday ahead of a deeper 29.8 inch trough moving over the lake on
monday. ridging builds to 30.2 inches over the lake on tuesday,
giving way to height falls into the middle of the week as a 29.3
inch low lifts off of the central rockies into lower michigan by
wednesday.
lsz265-142100-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
400 am est sat feb 14 2026
.early this morning...southwest winds 5 to 15 knots. waves calm
to 2 feet.
.today...south winds 5 to 15 knots increasing to 10 to 20 knots.
waves calm to 2 feet.
.tonight...south winds 10 to 20 knots veering west by midnight.
patchy fog after midnight. waves calm to 2 feet.
.sunday...northwest winds 10 to 20 knots becoming west 5 to
15 knots by mid afternoon. areas of dense fog in the morning.
waves calm to 2 feet.
.sunday night...south winds 10 to 20 knots veering southwest
after midnight. waves calm to 2 feet.
.monday...southwest winds 10 to 20 knots veering northwest in the
afternoon. waves calm to 2 feet.
.monday night...west winds 10 to 20 knots veering northwest after
midnight. waves calm to 2 feet.
.tuesday...northeast winds 15 to 25 knots becoming east gales to
45 knots. a chance of snow showers. waves building to 5 to 8 feet
occasionally to 10 feet.
.wednesday...east gales to 45 knots. 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.
note, wave height forecasts are for ice free areas.
$$
(8/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/14/2026 4:01 AM America/New_York.
Valid through 2/14/2026 4:00 PM America/New_York.
fzus63 kmqt 140901
glfls
expires:202602142100;;605027
open lake forecast for lake superior
national weather service marquette mi
400 am est sat feb 14 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...
high pressure builds to 30.1 inches over the great lakes this
morning before a weak 29.9 inch trough moves into the upper great
lakes this evening. this is followed by weak 30.0 inch ridging
sunday ahead of a deeper 29.8 inch trough moving over the lake on
monday. ridging builds to 30.2 inches over the lake on tuesday,
giving way to height falls into the middle of the week as a 29.3
inch low lifts off of the central rockies into lower michigan by
wednesday.
lsz266-142100-
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 sat feb 14 2026
.early this morning...southwest winds 5 to 15 knots. waves calm
to 2 feet.
.today...south winds 5 to 15 knots increasing to 10 to 20 knots.
waves building to 1 to 3 feet.
.tonight...south winds 10 to 20 knots veering southwest by
midnight, then veering northwest late. patchy fog after midnight.
waves subsiding to calm to 2 feet.
.sunday...northwest winds 10 to 20 knots diminishing to 5 to
15 knots by late morning, then backing west by mid afternoon.
areas of dense fog in the morning. waves calm to 2 feet.
.sunday night...south winds 5 to 15 knots increasing to 10 to
20 knots after midnight. waves building to 1 to 3 feet.
.monday...southwest winds 10 to 20 knots veering northwest in the
afternoon. waves building to 2 to 4 feet.
.monday night...northwest winds 10 to 20 knots. waves subsiding
to 1 to 3 feet, then building to 2 to 4 feet.
.tuesday...northeast winds 15 to 25 knots becoming east gales to
45 knots. a chance of snow showers. waves building to 5 to 8 feet
occasionally to 10 feet.
.wednesday...east gales to 45 knots. a chance of snow showers.
waves building to 5 to 9 feet occasionally to 11 feet.
note, wave height forecasts are for ice free areas.
$$
(9/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/14/2026 4:01 AM America/New_York.
Valid through 2/14/2026 4:00 PM America/New_York.
fzus63 kmqt 140901
glfls
expires:202602142100;;605028
open lake forecast for lake superior
national weather service marquette mi
400 am est sat feb 14 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...
high pressure builds to 30.1 inches over the great lakes this
morning before a weak 29.9 inch trough moves into the upper great
lakes this evening. this is followed by weak 30.0 inch ridging
sunday ahead of a deeper 29.8 inch trough moving over the lake on
monday. ridging builds to 30.2 inches over the lake on tuesday,
giving way to height falls into the middle of the week as a 29.3
inch low lifts off of the central rockies into lower michigan by
wednesday.
lsz267-142100-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
400 am est sat feb 14 2026
.early this morning...west winds 5 to 15 knots. patchy fog. waves
calm to 2 feet.
.today...south winds 5 to 15 knots increasing to 10 to 20 knots.
waves calm to 2 feet.
.tonight...south winds 10 to 20 knots. patchy fog. waves building
to 1 to 3 feet, then subsiding to calm to 2 feet.
.sunday...south winds 5 to 15 knots veering northwest by late
morning, then backing west by mid afternoon. areas of dense fog
in the morning. waves calm to 2 feet.
.sunday night...south winds 5 to 15 knots increasing to 10 to
20 knots after midnight. waves building to 1 to 3 feet.
.monday...south winds 10 to 20 knots veering west in the
afternoon. waves building to 2 to 4 feet.
.monday night...northwest winds 5 to 15 knots. waves subsiding to
1 to 3 feet, then building to 2 to 4 feet.
.tuesday...northeast winds 10 to 20 knots becoming east gales to
40 knots. a chance of snow showers. waves subsiding to 1 to
3 feet, then building to 3 to 5 feet occasionally to 7 feet.
.wednesday...east gales to 45 knots. a chance of snow showers.
waves building to 3 to 6 feet occasionally to 8 feet.
note, wave height forecasts are for ice free areas.
$$
(10/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/14/2026 4:01 AM America/New_York.
Valid through 2/14/2026 4:00 PM America/New_York.
fzus63 kmqt 140901
glfls
expires:202602142100;;605023
open lake forecast for lake superior
national weather service marquette mi
400 am est sat feb 14 2026
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
high pressure builds to 30.1 inches over the great lakes this
morning before a weak 29.9 inch trough moves into the upper great
lakes this evening. this is followed by weak 30.0 inch ridging
sunday ahead of a deeper 29.8 inch trough moving over the lake on
monday. ridging builds to 30.2 inches over the lake on tuesday,
giving way to height falls into the middle of the week as a 29.3
inch low lifts off of the central rockies into lower michigan by
wednesday.
lsz162-142100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 am est sat feb 14 2026 /300 am cst sat feb 14 2026/
.early this morning...southeast winds 5 to 15 knots. waves calm
to 2 feet.
.today...south winds 5 to 15 knots veering southwest. waves calm
to 2 feet.
.tonight...west winds 5 to 15 knots veering northwest late.
patchy dense fog after midnight. waves calm to 2 feet.
.sunday...west winds 5 to 15 knots backing south by mid
afternoon. waves calm to 2 feet.
.sunday night...southwest winds 5 to 15 knots. waves calm to
2 feet.
.monday...west winds 5 to 15 knots. waves calm to 2 feet.
.monday night...west winds 5 to 15 knots veering northeast after
midnight. waves calm to 2 feet.
.tuesday...east gales to 45 knots. a chance of snow showers.
waves calm to 2 feet.
.wednesday...east gales to 45 knots. snow showers likely, then a
chance of snow showers. waves calm to 2 feet.
note, wave height forecasts are for ice free areas.
$$
(11/11)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/14/2026 4:01 AM America/New_York.
Valid through 2/14/2026 4:00 PM America/New_York.
fzus63 kmqt 140901
glfls
expires:202602142100;;605024
open lake forecast for lake superior
national weather service marquette mi
400 am est sat feb 14 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...
high pressure builds to 30.1 inches over the great lakes this
morning before a weak 29.9 inch trough moves into the upper great
lakes this evening. this is followed by weak 30.0 inch ridging
sunday ahead of a deeper 29.8 inch trough moving over the lake on
monday. ridging builds to 30.2 inches over the lake on tuesday,
giving way to height falls into the middle of the week as a 29.3
inch low lifts off of the central rockies into lower michigan by
wednesday.
lsz263-142100-
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 sat feb 14 2026
.early this morning...south winds less than 10 knots. waves calm
to 2 feet.
.today...south winds 5 to 15 knots veering southwest by late
morning, then diminishing to less than 10 knots by mid afternoon.
waves calm to 2 feet.
.tonight...west winds less than 10 knots veering northwest late.
patchy fog. waves calm to 2 feet.
.sunday...north winds less than 10 knots backing west by late
morning, then becoming south 5 to 15 knots by mid afternoon.
patchy dense fog in the morning. waves calm to 2 feet.
.sunday night...south winds 5 to 15 knots veering southwest after
midnight. waves calm to 2 feet.
.monday...west winds 5 to 15 knots. waves calm to 2 feet.
.monday night...west winds 5 to 15 knots veering north after
midnight. waves calm to 2 feet.
.tuesday...northeast winds 20 to 30 knots becoming east gales to
45 knots. a chance of snow showers. waves building to 5 to 8 feet
occasionally to 10 feet.
.wednesday...east gales to 45 knots. a chance of snow showers.
waves building to 5 to 9 feet occasionally to 11 feet.
note, wave height forecasts are for ice free areas.
$$
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