(1/10)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/14/2025 9:58 PM America/New_York.
Valid through 11/15/2025 6:00 AM America/New_York.
fzus63 kdtx 150258
glflh
expires:202511151100;;427898
open lake forecast for lake huron
national weather service detroit/pontiac mi
958 pm est fri nov 14 2025
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 tracking into the hudson bay swings a
cold front across the great lakes saturday as a secondary area of
low pressure, 29.20 inches, forms along the front near the
northern lake huron shoreline. secondary low and cold front track
into southern ontario late saturday setting up strong
northwesterly winds into the central great lakes. gale warnings
are in effect for the bulk of lake huron late saturday through
sunday. high pressure, 30.20 inches, then begins to build in
starting sunday night.
lhz361>363-151100-
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-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
958 pm est fri nov 14 2025
...gale warning in effect from saturday afternoon through sunday
evening...
.rest of tonight...southeast winds 10 to 15 knots increasing to
15 to 20 knots early in the morning. waves 2 to 4 feet building
to 3 to 5 feet after midnight.
.saturday...south winds 15 to 20 knots veering to the southwest
with gusts to around 30 knots in the afternoon. a chance of
showers. waves 5 to 7 feet. waves occasionally around 10 feet.
.saturday night...northwest winds to 30 knots with gusts to
40 knot gales. a chance of rain and snow showers after midnight.
waves 12 to 16 feet. waves occasionally around 20 feet.
.sunday...northwest winds to 30 knots with gusts to 35 knot
gales. a chance of snow showers and showers in the morning...then
snow likely in the afternoon. waves 12 to 16 feet. waves
occasionally around 20 feet.
.sunday night...northwest winds to 30 knots with gusts to 35 knot
gales decreasing to 20 to 25 knots with gusts to 35 knot gales in
the late evening and overnight. a chance of snow in the evening.
waves 10 to 14 feet. waves occasionally around 18 feet.
.monday...northwest winds 20 to 25 knots decreasing to 10 to
15 knots. waves 6 to 9 feet subsiding to 3 to 5 feet late in the
evening. waves occasionally around 12 feet.
.tuesday...northwest winds 5 to 10 knots. waves 1 to 3 feet.
.wednesday...west winds 5 to 10 knots backing to the southwest
until early morning. waves 2 feet or less.
$$
(2/10)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/14/2025 9:58 PM America/New_York.
Valid through 11/15/2025 6:00 AM America/New_York.
fzus63 kdtx 150258
glflh
expires:202511151100;;427899
open lake forecast for lake huron
national weather service detroit/pontiac mi
958 pm est fri nov 14 2025
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 tracking into the hudson bay swings a
cold front across the great lakes saturday as a secondary area of
low pressure, 29.20 inches, forms along the front near the
northern lake huron shoreline. secondary low and cold front track
into southern ontario late saturday setting up strong
northwesterly winds into the central great lakes. gale warnings
are in effect for the bulk of lake huron late saturday through
sunday. high pressure, 30.20 inches, then begins to build in
starting sunday night.
lhz462-463-151100-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
958 pm est fri nov 14 2025
...gale warning in effect from saturday evening through sunday
evening...
.rest of tonight...southeast winds 5 to 10 knots becoming south
15 to 20 knots. waves 1 to 3 feet building to 3 to 5 feet early
in the morning.
.saturday...south winds 15 to 20 knots veering to the southwest
early in the afternoon...then decreasing to 10 to 15 knots late
in the afternoon. a chance of showers. waves 4 to 6 feet. waves
occasionally around 8 feet.
.saturday night...northwest winds 20 to 25 knots increasing to
30 knots in the late evening and overnight. gusts to 35 knot
gales. a chance of showers. waves 8 to 12 feet building to 12 to
16 feet in the late evening and overnight. waves occasionally
around 20 feet.
.sunday...northwest winds to 30 knots with gusts to 35 knot
gales. a chance of showers and snow in the morning...then a
chance of rain and snow in the afternoon. waves 12 to 16 feet.
waves occasionally around 20 feet.
.sunday night...northwest winds to 30 knots with gusts to 35 knot
gales. a chance of snow. waves 12 to 16 feet. waves occasionally
around 20 feet.
.monday...northwest winds 20 to 25 knots with gusts to around
30 knots decreasing to 10 to 15 knots. a chance of snow in the
morning. waves 6 to 9 feet subsiding to 3 to 5 feet late in the
evening. waves occasionally around 12 feet.
.tuesday...northwest winds 5 to 10 knots. waves 1 to 3 feet.
.wednesday...northwest winds 5 to 10 knots backing to the
southwest until early evening...then backing to the south in the
late evening and early morning. waves 2 feet or less.
$$
(3/10)
Latest Great Lakes Marine Forecast by KMKX
Issued 11/14/2025 9:19 PM US/Central.
Valid through 11/15/2025 4:45 AM US/Central.
fzus63 kmkx 150319
glflm
expires:202511151045;;429161
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
919 pm cst fri nov 14 2025
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...
southerly winds will increase tonight as low pressure around
29.4 inches crosses northern minnesota into lake superior. the
low will strengthen to 29.2 inches as it reaches lake huron
saturday afternoon. gusty northwest winds will develop on the back
side of this low and along the associated cold front. winds gusts
will approach gale force saturday afternoon through sunday
morning, especially for the northeastern portion of lake michigan.
the area east of the south mid lake buoy may also see a few gale
force gusts. there is still lower confidence for gusts exceeding
34 knots for extended period so we will to continue to hold off on
gale headlines at this time. winds will diminish early next week
as high pressure of 30.1 inches builds into the upper midwest.
lmz080-669-671-673-675-777-779-870-872-874-876-878-151045-
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-
919 pm cst fri nov 14 2025
sheboygan wi to pentwater mi south...
.rest of tonight...south winds 10 to 20 kt increasing to 15 to
25 kt. waves 3 to 5 ft building to 4 to 6 ft occasionally to
8 ft.
.saturday...southwest winds 15 to 25 kt veering to northwest
10 to 20 kt. slight chance of showers. waves 4 to 7 ft
occasionally to 9 ft subsiding to 3 to 5 ft.
.saturday night...northwest winds to 30 kt. waves 5 to 8 ft
occasionally to 10 ft building to 10 to 14 ft occasionally to
18 ft.
.sunday...northwest winds to 30 kt. waves 8 to 12 ft occasionally
to 16 ft subsiding to 7 to 10 ft occasionally to 13 ft.
.sunday night...northwest winds to 30 kt diminishing to 15 to
25 kt. waves 8 to 11 ft occasionally to 14 ft.
.monday...northwest winds 10 to 20 kt becoming north 10 to 15 kt.
waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft.
.monday night...northeast winds 5 to 10 kt becoming east 10 to
20 kt. chance of rain. waves 2 to 4 ft.
.tuesday...east winds 10 to 20 kt becoming northeast. chance of
rain. waves 3 to 5 ft.
.wednesday...southeast winds 10 to 15 kt becoming south. waves
1 to 3 ft.
$$
(4/10)
Latest Great Lakes Marine Forecast by KMKX
Issued 11/14/2025 9:19 PM US/Central.
Valid through 11/15/2025 4:45 AM US/Central.
fzus63 kmkx 150319
glflm
expires:202511151045;;429160
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
919 pm cst fri nov 14 2025
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...
southerly winds will increase tonight as low pressure around
29.4 inches crosses northern minnesota into lake superior. the
low will strengthen to 29.2 inches as it reaches lake huron
saturday afternoon. gusty northwest winds will develop on the back
side of this low and along the associated cold front. winds gusts
will approach gale force saturday afternoon through sunday
morning, especially for the northeastern portion of lake michigan.
the area east of the south mid lake buoy may also see a few gale
force gusts. there is still lower confidence for gusts exceeding
34 knots for extended period so we will to continue to hold off on
gale headlines at this time. winds will diminish early next week
as high pressure of 30.1 inches builds into the upper midwest.
lmz261-362-364-366-563-565-567-868-151045-
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-
919 pm cst fri nov 14 2025
sheboygan wi to pentwater mi north...
.rest of tonight...south winds 10 to 20 kt increasing to 15 to
25 kt. waves 3 to 5 ft.
.saturday...southwest winds 10 to 20 kt becoming west late in the
morning, then becoming northwest to 30 kt in the afternoon.
chance of rain showers in the morning, then slight chance of rain
showers in the afternoon. waves 4 to 6 ft occasionally to 8 ft.
.saturday night...northwest winds to 30 knots with a few gales to
35 kt possible. chance of rain and snow showers overnight. waves
7 to 10 ft occasionally to 13 ft.
.sunday...northwest winds to 30 knots with a few gales to 35 kt
possible. chance of snow showers. waves 6 to 9 ft occasionally to
12 ft.
.sunday night...northwest winds to 30 kt. chance of snow. waves
5 to 8 ft occasionally to 10 ft.
.monday...northwest winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 3 to 5 ft subsiding to 2 to 4 ft.
.monday night...northwest winds 10 to 15 kt becoming north 5 to
10 kt. waves 1 to 3 ft.
.tuesday...north winds 10 to 15 kt. waves 1 to 2 ft.
.wednesday...south winds 10 to 15 kt. waves 1 to 2 ft.
$$
(5/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/14/2025 10:01 PM America/New_York.
Valid through 11/15/2025 4:00 AM America/New_York.
fzus63 kmqt 150301
glfls
expires:202511150900;;428221
open lake forecast for lake superior
national weather service marquette mi
1001 pm est fri nov 14 2025
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...
29.2 inch low pressure moving towards hudson bay extends a 29.4 inch
trough across lake superior late tonight into saturday morning,
gradually weakening to 29.8 inches saturday evening through saturday
night. low pressure develops over new england saturday night, then
deepens to 28.8 inches over the canadian maritimes sunday night into
monday. meanwhile, 30.1 inch high pressure extending from
saskatchewan to the dakotas this weekend builds to 30.3 inches as it
shifts east to the great lakes by tuesday. the high then lifts into
new england late wednesday.
lsz264-150900-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1001 pm est fri nov 14 2025
...gale watch in effect from saturday afternoon through sunday
evening...
.rest of tonight...south winds 20 to 30 knots diminishing to
10 to 20 knots. a slight chance of showers after midnight. waves
5 to 8 feet occasionally to 10 feet subsiding to 3 to 5 feet
occasionally to 7 feet.
.saturday...northwest winds 15 to 25 knots increasing to 20 to
30 knots. a chance of rain showers in the morning. waves building
to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to
6 feet occasionally to 8 feet.
.saturday night...northwest winds 20 to 30 knots. waves building
to 6 to 10 feet occasionally to 13 feet.
.sunday...northwest winds 20 to 30 knots. waves subsiding to 5 to
8 feet occasionally to 10 feet.
.sunday night...northwest winds 15 to 25 knots. waves subsiding
to 3 to 6 feet occasionally to 8 feet.
.monday...northwest winds 10 to 20 knots. waves subsiding to 1 to
3 feet.
.monday night...north winds 5 to 15 knots. waves subsiding to
calm to 2 feet.
.tuesday...northwest winds 5 to 15 knots backing west. waves calm
to 2 feet.
.wednesday...southwest winds 5 to 15 knots. waves calm to 2 feet.
$$
(6/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/14/2025 10:01 PM America/New_York.
Valid through 11/15/2025 4:00 AM America/New_York.
fzus63 kmqt 150301
glfls
expires:202511150900;;428222
open lake forecast for lake superior
national weather service marquette mi
1001 pm est fri nov 14 2025
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...
29.2 inch low pressure moving towards hudson bay extends a 29.4 inch
trough across lake superior late tonight into saturday morning,
gradually weakening to 29.8 inches saturday evening through saturday
night. low pressure develops over new england saturday night, then
deepens to 28.8 inches over the canadian maritimes sunday night into
monday. meanwhile, 30.1 inch high pressure extending from
saskatchewan to the dakotas this weekend builds to 30.3 inches as it
shifts east to the great lakes by tuesday. the high then lifts into
new england late wednesday.
lsz265-150900-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1001 pm est fri nov 14 2025
...gale watch in effect from saturday afternoon through sunday
evening...
.rest of tonight...south winds 15 to 25 knots diminishing to
10 to 20 knots late. a slight chance of showers after midnight.
waves 3 to 6 feet occasionally to 8 feet subsiding to 1 to
3 feet.
.saturday...west winds 20 to 30 knots becoming northwest gales to
35 knots. a chance of showers in the morning. waves building to
5 to 8 feet occasionally to 10 feet.
.saturday night...northwest gales to 40 knots. a slight chance of
snow showers after midnight. waves building to 6 to 10 feet
occasionally to 13 feet.
.sunday...northwest gales to 35 knots. a slight chance of snow
showers. waves subsiding to 5 to 8 feet occasionally to 10 feet.
.sunday night...northwest winds 20 to 30 knots. a slight chance
of snow showers. waves subsiding to 3 to 6 feet occasionally to
8 feet.
.monday...northwest winds 15 to 25 knots. waves subsiding to 1 to
3 feet.
.monday night...northwest winds 10 to 20 knots. waves subsiding
to calm to 2 feet.
.tuesday...northwest winds 10 to 20 knots becoming southwest 5 to
15 knots. waves calm to 2 feet.
.wednesday...southwest winds 10 to 20 knots. waves calm to
2 feet.
$$
(7/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/14/2025 10:01 PM America/New_York.
Valid through 11/15/2025 4:00 AM America/New_York.
fzus63 kmqt 150301
glfls
expires:202511150900;;428223
open lake forecast for lake superior
national weather service marquette mi
1001 pm est fri nov 14 2025
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...
29.2 inch low pressure moving towards hudson bay extends a 29.4 inch
trough across lake superior late tonight into saturday morning,
gradually weakening to 29.8 inches saturday evening through saturday
night. low pressure develops over new england saturday night, then
deepens to 28.8 inches over the canadian maritimes sunday night into
monday. meanwhile, 30.1 inch high pressure extending from
saskatchewan to the dakotas this weekend builds to 30.3 inches as it
shifts east to the great lakes by tuesday. the high then lifts into
new england late wednesday.
lsz266-150900-
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-
1001 pm est fri nov 14 2025
...gale warning in effect from saturday afternoon through sunday
evening...
.rest of tonight...south gales to 35 knots diminishing to 15 to
25 knots. a slight chance of showers after midnight. waves 5 to
8 feet occasionally to 10 feet subsiding to 3 to 6 feet
occasionally to 8 feet.
.saturday...west winds 15 to 25 knots becoming northwest gales to
40 knots. a chance of rain showers. waves subsiding to 3 to
5 feet occasionally to 7 feet, then building to 8 to 11 feet
occasionally to 14 feet.
.saturday night...northwest gales to 40 knots. a chance of rain
showers in the evening. a chance of snow showers. waves building
to 10 to 14 feet occasionally to 18 feet.
.sunday...northwest gales to 40 knots. a chance of snow showers.
waves 10 to 14 feet occasionally to 18 feet.
.sunday night...northwest gales to 35 knots diminishing to 20 to
30 knots after midnight. a chance of snow showers. waves
subsiding to 5 to 8 feet occasionally to 10 feet.
.monday...northwest winds 20 to 30 knots diminishing to 15 to
25 knots in the afternoon. a chance of snow showers. waves
subsiding to 3 to 5 feet occasionally to 7 feet.
.monday night...northwest winds 10 to 20 knots veering north
after midnight. waves subsiding to calm to 2 feet.
.tuesday...northwest winds 10 to 20 knots becoming west 5 to
15 knots. waves calm to 2 feet.
.wednesday...southwest winds 10 to 20 knots. waves calm to
2 feet.
$$
(8/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/14/2025 10:01 PM America/New_York.
Valid through 11/15/2025 4:00 AM America/New_York.
fzus63 kmqt 150301
glfls
expires:202511150900;;428224
open lake forecast for lake superior
national weather service marquette mi
1001 pm est fri nov 14 2025
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...
29.2 inch low pressure moving towards hudson bay extends a 29.4 inch
trough across lake superior late tonight into saturday morning,
gradually weakening to 29.8 inches saturday evening through saturday
night. low pressure develops over new england saturday night, then
deepens to 28.8 inches over the canadian maritimes sunday night into
monday. meanwhile, 30.1 inch high pressure extending from
saskatchewan to the dakotas this weekend builds to 30.3 inches as it
shifts east to the great lakes by tuesday. the high then lifts into
new england late wednesday.
lsz267-150900-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1001 pm est fri nov 14 2025
...gale warning in effect from saturday afternoon through sunday
evening...
.rest of tonight...southeast gales to 35 knots becoming south
20 to 30 knots late. a slight chance of showers after midnight.
waves 4 to 8 feet occasionally to 10 feet, then subsiding to 4 to
7 feet occasionally to 9 feet.
.saturday...south winds 15 to 25 knots becoming northwest 20 to
30 knots by late morning, then increasing to gales to 40 knots by
mid afternoon. a chance of rain showers. waves subsiding to 2 to
4 feet, then building to 8 to 11 feet occasionally to 14 feet.
.saturday night...northwest gales to 40 knots. rain showers
likely, possibly mixed with snow showers in the evening, then
snow showers likely, possibly mixed with rain showers after
midnight. waves building to 10 to 14 feet occasionally to
18 feet.
.sunday...northwest gales to 40 knots. snow showers likely. waves
10 to 14 feet occasionally to 18 feet.
.sunday night...northwest gales to 35 knots diminishing to 20 to
30 knots after midnight. a chance of snow showers. waves
subsiding to 5 to 8 feet occasionally to 10 feet.
.monday...northwest winds 15 to 25 knots. a chance of snow
showers. waves subsiding to 3 to 5 feet occasionally to 7 feet.
.monday night...northwest winds 10 to 20 knots veering north
after midnight. waves subsiding to calm to 2 feet.
.tuesday...northwest winds 10 to 20 knots backing west. waves
calm to 2 feet.
.wednesday...southwest winds 10 to 20 knots. waves calm to
2 feet.
$$
(9/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/14/2025 10:01 PM America/New_York.
Valid through 11/15/2025 4:00 AM America/New_York.
fzus63 kmqt 150301
glfls
expires:202511150900;;428219
open lake forecast for lake superior
national weather service marquette mi
1001 pm est fri nov 14 2025
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...
29.2 inch low pressure moving towards hudson bay extends a 29.4 inch
trough across lake superior late tonight into saturday morning,
gradually weakening to 29.8 inches saturday evening through saturday
night. low pressure develops over new england saturday night, then
deepens to 28.8 inches over the canadian maritimes sunday night into
monday. meanwhile, 30.1 inch high pressure extending from
saskatchewan to the dakotas this weekend builds to 30.3 inches as it
shifts east to the great lakes by tuesday. the high then lifts into
new england late wednesday.
lsz162-150900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1001 pm est fri nov 14 2025 /901 pm cst fri nov 14 2025/
.rest of tonight...south winds 5 to 15 knots veering west late. a
slight chance of showers after midnight. waves 1 to 3 feet
subsiding to calm to 2 feet.
.saturday...west winds 15 to 25 knots increasing to 20 to
30 knots by late morning, then veering northwest by mid
afternoon. a slight chance of rain showers in the morning. waves
building to 3 to 5 feet occasionally to 7 feet.
.saturday night...northwest winds to 30 knots with a few gale
force gusts to 35 knots possible diminishing to 20 to 30 knots by
midnight. waves building to 4 to 7 feet occasionally to 9 feet,
then subsiding to 3 to 6 feet occasionally to 8 feet.
.sunday...northwest winds 15 to 25 knots. waves subsiding to 2 to
4 feet.
.sunday night...northwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. waves subsiding to calm to 2 feet.
.monday...northwest winds 5 to 15 knots. waves calm to 2 feet.
.monday night...north winds 5 to 15 knots veering northeast after
midnight. waves calm to 2 feet.
.tuesday...northeast winds 5 to 15 knots veering southwest. waves
calm to 2 feet.
.wednesday...southwest winds 5 to 15 knots. waves calm to 2 feet.
$$
(10/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/14/2025 10:01 PM America/New_York.
Valid through 11/15/2025 4:00 AM America/New_York.
fzus63 kmqt 150301
glfls
expires:202511150900;;428220
open lake forecast for lake superior
national weather service marquette mi
1001 pm est fri nov 14 2025
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...
29.2 inch low pressure moving towards hudson bay extends a 29.4 inch
trough across lake superior late tonight into saturday morning,
gradually weakening to 29.8 inches saturday evening through saturday
night. low pressure develops over new england saturday night, then
deepens to 28.8 inches over the canadian maritimes sunday night into
monday. meanwhile, 30.1 inch high pressure extending from
saskatchewan to the dakotas this weekend builds to 30.3 inches as it
shifts east to the great lakes by tuesday. the high then lifts into
new england late wednesday.
lsz263-150900-
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-
1001 pm est fri nov 14 2025
.rest of tonight...south winds 10 to 20 knots becoming west 5 to
15 knots late. a chance of showers after midnight. waves 3 to
5 feet occasionally to 7 feet subsiding to 1 to 3 feet.
.saturday...northwest winds 15 to 25 knots increasing to 20 to
30 knots by mid afternoon. a slight chance of rain showers in the
morning. waves building to 4 to 7 feet occasionally to 9 feet.
.saturday night...northwest winds 20 to 30 knots diminishing to
15 to 25 knots by midnight. waves building to 4 to 8 feet
occasionally to 10 feet.
.sunday...northwest winds 15 to 25 knots. waves subsiding to 3 to
6 feet occasionally to 8 feet.
.sunday night...northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. waves subsiding to 2 to 4 feet.
.monday...northwest winds 10 to 20 knots diminishing to 5 to
15 knots in the afternoon. waves subsiding to calm to 2 feet.
.monday night...north winds 5 to 15 knots. waves calm to 2 feet.
.tuesday...north winds 5 to 15 knots backing southwest. waves
calm to 2 feet.
.wednesday...southwest winds 5 to 15 knots. waves calm to 2 feet.
$$
|