(1/19)
Latest Great Lakes Marine Forecast by KBUF
Issued 11/9/2026 10:03 AM America/New_York.
Valid through 11/9/2026 5:00 PM America/New_York.
fzus61 kbuf 091503
glflo
expires:202611092200;;532805
open lake forecast for lake america
national weather service buffalo ny
1002 am est mon nov 9 2026
for waters beyond five nautical miles of shore on lake america
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 29.4 inch low over the canadian maritimes today will
move north to northern quebec by late tuesday. meanwhile, another
29.7 inch low will move from northwest ontario province tonight to
southern quebec tuesday before reaching the gulf of maine by
wednesday. another 29.5 inch low will develop over the ohio valley
wednesday night through thursday, then give way to a secondary low
along the mid atlantic coast by thursday night. this 29.2 inch
coastal low will move northeast along or offshore of the new
england coast friday through saturday.
loz062-092200-
lake america open waters from the niagara river to hamlin beach-
1002 am est mon nov 9 2026
.rest of today...northwest winds 15 to 20 knots. waves 3 to
6 feet.
.tonight...west winds 15 to 20 knots becoming southwest. waves
2 to 4 feet subsiding to 1 to 3 feet.
.tuesday...southwest winds 15 to 25 knots becoming west. waves
3 to 6 feet building to 4 to 7 feet, then subsiding to 3 to
6 feet. waves occasionally around 9 feet.
.tuesday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet.
.wednesday...west winds 5 to 10 knots becoming northeast and
increasing to 15 to 20 knots. a chance of showers wednesday
night. waves 1 to 3 feet.
.thursday...northeast winds 15 to 25 knots increasing to
30 knots. rain likely. waves 3 to 6 feet building to 6 to
10 feet. waves occasionally around 13 feet.
.friday...northeast winds to 30 knots becoming north and
diminishing to 15 to 20 knots. a chance of rain. waves 7 to
10 feet subsiding to 3 to 6 feet. waves occasionally around
13 feet.
$$
(2/19)
Latest Great Lakes Marine Forecast by KBUF
Issued 11/9/2026 10:03 AM America/New_York.
Valid through 11/9/2026 5:00 PM America/New_York.
fzus61 kbuf 091503
glflo
expires:202611092200;;532806
open lake forecast for lake america
national weather service buffalo ny
1002 am est mon nov 9 2026
for waters beyond five nautical miles of shore on lake america
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 29.4 inch low over the canadian maritimes today will
move north to northern quebec by late tuesday. meanwhile, another
29.7 inch low will move from northwest ontario province tonight to
southern quebec tuesday before reaching the gulf of maine by
wednesday. another 29.5 inch low will develop over the ohio valley
wednesday night through thursday, then give way to a secondary low
along the mid atlantic coast by thursday night. this 29.2 inch
coastal low will move northeast along or offshore of the new
england coast friday through saturday.
loz063>065-092200-
lake america open waters from hamlin beach to the saint lawrence
river-
1002 am est mon nov 9 2026
.rest of today...northwest winds 15 to 25 knots. a chance of
waterspouts late this morning. a chance of showers late this
morning. waves 6 to 9 feet subsiding to 3 to 6 feet. waves
occasionally around 11 feet.
.tonight...northwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 3 to 6 feet subsiding to 2 to 4 feet.
.tuesday...southwest winds 15 to 25 knots becoming west. a chance
of showers. waves 2 to 4 feet building to 5 to 8 feet. waves
occasionally around 10 feet.
.tuesday night...west winds 15 to 25 knots becoming northwest and
diminishing to 10 to 15 knots. waves 5 to 8 feet subsiding to
2 to 4 feet. waves occasionally around 10 feet.
.wednesday...northwest winds 5 to 15 knots becoming northeast
15 to 20 knots. a chance of showers wednesday night. waves 1 to
3 feet.
.thursday...northeast winds 15 to 25 knots increasing to
30 knots. rain likely. waves 3 to 6 feet building to 5 to 9 feet.
waves occasionally around 11 feet.
.friday...northeast winds to 30 knots becoming north. a chance of
rain. waves 5 to 9 feet subsiding to 4 to 7 feet. waves
occasionally around 11 feet.
$$
(3/19)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/9/2026 2:41 PM America/New_York.
Valid through 11/9/2026 10:15 PM America/New_York.
fzus61 kcle 091941
glfle
expires:202611100315;;545185
open lake forecast for lake erie
national weather service cleveland oh
241 pm est mon nov 9 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...
high pressure 30.00 inches briefly builds into the region today.
low pressure 29.70 inches will move north of lake erie while
dragging a cold front east across the lake early tuesday. another
cold front crosses the lake wednesday night into thursday as low
pressure 29.80 inches tracks south of the lake across the ohio
valley.
lez164-165-100315-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
241 pm est mon nov 9 2026
.tonight...southwest winds 5 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 3 to 6 feet.
.tuesday...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet.
.tuesday night...west winds 5 to 10 knots becoming northwest.
waves 1 to 3 feet.
.wednesday...west winds 10 knots or less becoming northeast.
waves 1 foot or less.
.wednesday night...east winds 5 to 15 knots becoming northeast
15 to 20 knots. a chance of showers in the evening, then showers
likely overnight. waves 2 feet or less building to 2 to 4 feet.
.thursday...north winds to 30 knots. showers during the day, then
rain likely thursday night. waves 4 to 7 feet building to 6 to
10 feet. waves occasionally around 13 feet.
.friday...north winds to 30 knots. rain likely during the day,
then a chance of rain friday night. waves 5 to 9 feet subsiding
to 4 to 7 feet. waves occasionally around 11 feet.
.saturday...northwest winds 15 to 25 knots. waves 3 to 6 feet.
$$
(4/19)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/9/2026 2:41 PM America/New_York.
Valid through 11/9/2026 10:15 PM America/New_York.
fzus61 kcle 091941
glfle
expires:202611100315;;545187
open lake forecast for lake erie
national weather service cleveland oh
241 pm est mon nov 9 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...
high pressure 30.00 inches briefly builds into the region today.
low pressure 29.70 inches will move north of lake erie while
dragging a cold front east across the lake early tuesday. another
cold front crosses the lake wednesday night into thursday as low
pressure 29.80 inches tracks south of the lake across the ohio
valley.
lez061-169-100315-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
241 pm est mon nov 9 2026
.tonight...west winds 15 to 25 knots becoming southwest. waves
2 to 4 feet building to 3 to 6 feet.
.tuesday...southwest winds 15 to 25 knots becoming west. waves
5 to 9 feet subsiding to 4 to 6 feet. waves occasionally around
11 feet.
.tuesday night...northwest winds 15 to 20 knots becoming north
and diminishing to less than 10 knots overnight. waves 3 to
6 feet subsiding to 1 to 3 feet.
.wednesday...north winds less than 10 knots becoming northeast.
waves 2 feet or less.
.wednesday night...northeast winds 10 knots or less becoming east
10 to 15 knots. a chance of showers in the evening, then showers
likely overnight. waves 2 feet or less.
.thursday...northeast winds 15 to 25 knots increasing to
30 knots. showers during the day, then rain likely thursday
night. waves 3 to 6 feet building to 5 to 8 feet. waves
occasionally around 10 feet.
.friday...north winds 15 to 25 knots. rain and snow likely during
the day, then a chance of rain friday night. waves 4 to 7 feet
subsiding to 2 to 4 feet. waves occasionally around 9 feet.
.saturday...north winds 15 to 20 knots becoming northwest 10 to
15 knots. waves 2 to 4 feet.
$$
(5/19)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/9/2026 2:41 PM America/New_York.
Valid through 11/9/2026 10:15 PM America/New_York.
fzus61 kcle 091941
glfle
expires:202611100315;;545186
open lake forecast for lake erie
national weather service cleveland oh
241 pm est mon nov 9 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...
high pressure 30.00 inches briefly builds into the region today.
low pressure 29.70 inches will move north of lake erie while
dragging a cold front east across the lake early tuesday. another
cold front crosses the lake wednesday night into thursday as low
pressure 29.80 inches tracks south of the lake across the ohio
valley.
lez166>168-100315-
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-
241 pm est mon nov 9 2026
.tonight...west winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. waves 1 to 3 feet building to 4 to
7 feet. waves occasionally around 9 feet.
.tuesday...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 5 to 9 feet subsiding to 3 to 6 feet. waves
occasionally around 11 feet.
.tuesday night...northwest winds 5 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 2 feet.
.wednesday...west winds 10 knots or less becoming northeast.
waves 2 feet or less.
.wednesday night...east winds 5 to 15 knots becoming northeast
15 to 20 knots. a chance of showers in the evening, then showers
likely overnight. waves 1 to 3 feet building to 2 to 4 feet.
.thursday...north winds 15 to 25 knots increasing to 30 knots.
showers during the day, then a chance of rain thursday night.
waves 4 to 7 feet building to 6 to 10 feet. waves occasionally
around 13 feet.
.friday...north winds to 30 knots. a chance of rain. waves 7 to
10 feet subsiding to 5 to 8 feet. waves occasionally around
13 feet.
.saturday...northwest winds 15 to 25 knots. a chance of rain
during the day. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet.
$$
(6/19)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/9/2026 2:41 PM America/New_York.
Valid through 11/9/2026 10:15 PM America/New_York.
fzus61 kcle 091941
glfle
expires:202611100315;;545184
open lake forecast for lake erie
national weather service cleveland oh
241 pm est mon nov 9 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...
high pressure 30.00 inches briefly builds into the region today.
low pressure 29.70 inches will move north of lake erie while
dragging a cold front east across the lake early tuesday. another
cold front crosses the lake wednesday night into thursday as low
pressure 29.80 inches tracks south of the lake across the ohio
valley.
lez162-163-100315-
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-
241 pm est mon nov 9 2026
.tonight...southwest winds 5 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet.
.tuesday...west winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
.tuesday night...west winds 10 knots or less becoming northwest.
waves 1 foot or less.
.wednesday...west winds less than 10 knots. waves 1 foot or less.
.wednesday night...east winds 5 to 15 knots becoming north 15 to
20 knots. a chance of showers. waves 1 to 3 feet building to 2 to
4 feet.
.thursday...north winds 15 to 25 knots increasing to 30 knots.
showers likely during the day, then a chance of rain thursday
night. waves 3 to 6 feet building to 5 to 8 feet. waves
occasionally around 10 feet.
.friday...north winds to 30 knots becoming northwest. a chance of
rain during the day. waves 4 to 7 feet subsiding to 3 to 6 feet.
waves occasionally around 9 feet.
.saturday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet.
$$
(7/19)
Latest Great Lakes Marine Forecast by KCLE
Issued 11/9/2026 9:55 AM America/New_York.
Valid through 11/9/2026 4:15 PM America/New_York.
fzus61 kcle 091455
glfle
expires:202611092115;;532446
open lake forecast for lake erie
national weather service cleveland oh
955 am est mon nov 9 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...
high pressure 30.00 inches briefly builds into the region today.
low pressure 29.70 inches will move north of lake erie while a
cold front moves across the lake early tuesday. a cold front
crosses the lake wednesday night into thursday as low pressure
29.80 inches tracks south of the lake across the ohio valley.
lez061-166>169-092115-
ripley to buffalo ny extending from 5nm 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-
955 am est mon nov 9 2026
.this afternoon...northwest winds 15 to 25 knots becoming west.
waves 5 to 8 feet subsiding to 3 to 6 feet. waves occasionally
around 10 feet.
.tonight...west winds 15 to 25 knots becoming southwest. waves
2 to 4 feet building to 4 to 7 feet. waves occasionally around
9 feet.
.tuesday...west winds to 30 knots diminishing to 15 to 25 knots.
waves 6 to 9 feet subsiding to 3 to 6 feet. waves occasionally
around 11 feet.
.tuesday night...west winds 15 to 20 knots becoming northwest
5 to 15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet.
.wednesday...west winds 10 knots or less becoming east and
increasing to 15 to 20 knots. a chance of rain wednesday night.
waves 2 feet or less building to 2 to 4 feet.
.thursday...northeast winds 15 to 25 knots increasing to
30 knots. rain. waves 4 to 7 feet building to 7 to 11 feet. waves
occasionally around 14 feet.
.friday...northeast winds to 30 knots becoming north 15 to
25 knots. a chance of rain. waves 7 to 10 feet subsiding to 5 to
8 feet. waves occasionally around 13 feet.
$$
(8/19)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/9/2026 10:00 AM America/New_York.
Valid through 11/9/2026 6:00 PM America/New_York.
fzus63 kdtx 091500
glfsc
expires:202611092300;;532643
lake st clair forecast
national weather service detroit/pontiac mi
1000 am est mon nov 9 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...low pressure, 29.50 inches, over western quebec and
its cold front exit the central great lakes early this morning.
expect a few additional showers at times, mainly over lake huron.
the pattern quickly shifts as high pressure briefly builds in
today. troughing returns tuesday as the next clipper brushes the
northern shores of lake superior, with its attendant cold front
passing through. note that the frontal passage is expected to be
mainly dry. high pressure then returns tuesday night into
wednesday.
lcz460-092300-
lake st clair-
1000 am est mon nov 9 2026
.rest of today...northwest winds 10 to 15 knots becoming west 5 to
10 knots in the afternoon. partly sunny. waves 2 feet or less.
.tonight...southwest winds 5 to 10 knots increasing to 15 to 20
knots. mostly cloudy this evening becoming partly cloudy. waves 2
feet or less.
.tuesday...west winds 10 to 15 knots diminishing to 5 to 10 knots
early in the afternoon. mostly sunny. waves 2 feet or less.
.tuesday night...northwest winds 5 to 10 knots. mostly clear. waves
2 feet or less.
.wednesday...light and variable winds becoming northeast 10 to 15
knots in the evening. partly sunny in the morning becoming mostly
cloudy. a chance of light rain in the evening. waves 2 feet or less.
.thursday...north at 35 knot gales with gusts to 40 knot gales.
mostly cloudy with a chance of light rain. waves 3 to 5 feet. waves
occasionally around 7 feet. a gale warning may be needed.
.friday...north at 35 knot gales. mostly cloudy with a chance of
light rain. waves 3 to 5 feet. waves occasionally around 7 feet.
$$
(9/19)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/9/2026 9:58 AM America/New_York.
Valid through 11/9/2026 6:00 PM America/New_York.
fzus63 kdtx 091458
glflh
expires:202611092300;;532593
open lake forecast for lake huron
national weather service detroit/pontiac mi
958 am est mon nov 9 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, 29.50 inches, over western quebec and
its cold front exit the central great lakes early this morning.
expect a few additional showers at times, mainly over lake huron.
the pattern quickly shifts as high pressure briefly builds in
today. troughing returns tuesday as the next clipper brushes the
northern shores of lake superior, with its attendant cold front
passing through. note that the frontal passage is expected to be
mainly dry. high pressure then returns tuesday night into
wednesday.
lhz363-462-092300-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
958 am est mon nov 9 2026
.rest of today...northwest winds 15 to 20 knots decreasing to
10 to 15 knots early in the afternoon...then becoming west 5 to
10 knots late in the afternoon. waves 6 to 9 feet subsiding to
3 to 5 feet late in the afternoon. waves occasionally around
12 feet.
.tonight...southwest 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...west 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 becoming west
5 to 10 knots after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight.
.wednesday...west winds 5 to 10 knots veering to the northeast
late in the afternoon...then increasing to 10 to 15 knots late in
the evening. rain likely late in the afternoon. waves 2 feet or
less building to 3 to 5 feet late in the evening.
.thursday...northeast winds 20 to 25 knots increasing to
30 knots. gusts to 35 knot gales. rain likely. waves 8 to
12 feet. waves occasionally around 15 feet.
.friday...north winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots by midnight. a chance of
snow early in the morning. rain likely until afternoon...then a
chance of rain . waves 6 to 9 feet. waves occasionally around
12 feet.
$$
(10/19)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/9/2026 9:58 AM America/New_York.
Valid through 11/9/2026 6:00 PM America/New_York.
fzus63 kdtx 091458
glflh
expires:202611092300;;532594
open lake forecast for lake huron
national weather service detroit/pontiac mi
958 am est mon nov 9 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, 29.50 inches, over western quebec and
its cold front exit the central great lakes early this morning.
expect a few additional showers at times, mainly over lake huron.
the pattern quickly shifts as high pressure briefly builds in
today. troughing returns tuesday as the next clipper brushes the
northern shores of lake superior, with its attendant cold front
passing through. note that the frontal passage is expected to be
mainly dry. high pressure then returns tuesday night into
wednesday.
lhz463-464-092300-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
958 am est mon nov 9 2026
.rest of today...northwest winds 15 to 20 knots becoming west
5 to 10 knots. waves 6 to 9 feet subsiding to 3 to 5 feet late in
the afternoon. waves occasionally around 12 feet.
.tonight...west winds 5 to 10 knots becoming southwest 15 to
20 knots. waves 2 to 4 feet subsiding to 1 to 3 feet late in the
evening...then building to 2 to 4 feet after midnight.
.tuesday...west winds 15 to 20 knots decreasing to 10 to 15 knots
in the late morning and afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet early in the afternoon.
.tuesday night...west winds 10 to 15 knots becoming northwest
5 to 10 knots after midnight. waves 1 to 3 feet.
.wednesday...west winds 5 to 10 knots veering to the northeast
late in the afternoon...then increasing to 10 to 15 knots late in
the evening. rain likely late in the evening. waves 2 feet or
less building to 2 to 4 feet late in the evening.
.thursday...northeast winds 20 to 25 knots with gusts to around
30 knots increasing to 30 knots with gusts to 35 knot gales .
rain likely. waves 4 to 6 feet building to 8 to 12 feet. waves
occasionally around 15 feet.
.friday...north winds 20 to 25 knots. gusts to 35 knot gales.
rain likely. waves 8 to 12 feet. waves occasionally around
15 feet.
$$
(11/19)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/9/2026 9:58 AM America/New_York.
Valid through 11/9/2026 6:00 PM America/New_York.
fzus63 kdtx 091458
glflh
expires:202611092300;;532592
open lake forecast for lake huron
national weather service detroit/pontiac mi
958 am est mon nov 9 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, 29.50 inches, over western quebec and
its cold front exit the central great lakes early this morning.
expect a few additional showers at times, mainly over lake huron.
the pattern quickly shifts as high pressure briefly builds in
today. troughing returns tuesday as the next clipper brushes the
northern shores of lake superior, with its attendant cold front
passing through. note that the frontal passage is expected to be
mainly dry. high pressure then returns tuesday night into
wednesday.
lhz361-362-092300-
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-
958 am est mon nov 9 2026
.rest of today...northwest winds 10 to 15 knots becoming west
5 to 10 knots late in the afternoon. waves 5 to 7 feet subsiding
to 1 to 3 feet. waves occasionally around 10 feet.
.tonight...southwest winds 5 to 10 knots becoming west 15 to
20 knots. waves 1 to 3 feet building to 3 to 5 feet after
midnight.
.tuesday...west winds 15 to 20 knots. gusts to 30 knots in the
late morning and early afternoon. waves 5 to 7 feet. waves
occasionally around 10 feet.
.tuesday night...northwest winds 10 to 15 knots becoming west
5 to 10 knots after midnight. waves 3 to 5 feet subsiding to 1 to
3 feet after midnight.
.wednesday...west winds 5 to 10 knots veering to the north late
in the afternoon...then becoming northeast 15 to 20 knots late in
the evening. a chance of rain late in the afternoon. waves 2 feet
or less building to 3 to 5 feet late in the evening.
.thursday...northeast winds 15 to 20 knots increasing to 20 to
25 knots with gusts to around 30 knots. a chance of rain. a
chance of snow by midnight. waves 5 to 7 feet. waves occasionally
around 10 feet.
.friday...north winds 15 to 20 knots. gusts to 30 knots early in
the morning. a chance of rain until afternoon. waves 4 to 6 feet.
waves occasionally around 8 feet.
$$
(12/19)
Latest Great Lakes Marine Forecast by KMKX
Issued 11/9/2026 2:13 PM US/Central.
Valid through 11/9/2026 10:15 PM US/Central.
fzus63 kmkx 092013
glflm
expires:202611100415;;546671
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
213 pm cst mon nov 9 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...
low pressure around 29.6 inches in eastern ontario will continue
to move east through tonight, bringing southwesterly winds through
this evening before winds shift to northwesterly behind a cold
front late tonight. briefly gusty conditions are expected behind
this front. winds diminish through tuesday as high pressure around
30.1 inches builds into the region. light and variable winds are
expected through wednesday morning before becoming northeasterly
wednesday afternoon as low pressure deepens to 29.6 inches in
illinois/indiana.
winds increase and become northerly through wednesday night into
thursday, with gales likely thursday through thursday night as low
pressure moves into the mid-atlantic and continues to deepen to
29.4 inches. winds gradually turn northwesterly and diminish
friday through friday night as low pressure exits into the
atlantic ocean. also wednesday night through friday, a band of
lake effect rain/snow showers will develop. locally lowered
visibilities are expected throughout this timeframe.
lmz080-669-671-673-675-777-779-870-872-874-876-878-100415-
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-
213 pm cst mon nov 9 2026
sheboygan wi to pentwater mi south...
.tonight...southwest winds 15 to 25 kt veering to northwest 10 to
20 kt. waves 4 to 6 ft occasionally to 8 ft.
.tuesday...northwest winds 10 to 20 kt becoming west 10 to 15 kt.
waves 3 to 5 ft subsiding to 2 to 4 ft.
.tuesday night...west winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 3 ft subsiding to 1 to 2 ft.
.wednesday...west winds 5 to 10 kt veering to northeast 10 to
20 kt in the afternoon. chance of rain in the afternoon. waves
1 ft or less building to 2 to 4 ft.
.wednesday night...north winds 15 to 25 kt increasing to gales to
35 kt overnight. rain likely. waves 4 to 7 ft occasionally to
9 ft building to 8 to 11 ft occasionally to 14 ft.
.thursday...north gales to 40 kt. rain. waves 12 to 16 ft
occasionally to 21 ft.
.thursday night...north gales to 40 kt diminishing to 30 kt. rain
likely. waves 12 to 16 ft occasionally to 21 ft.
.friday...north winds to 30 kt increasing to gales to 35 kt. rain
likely. waves 8 to 12 ft occasionally to 16 ft.
.saturday...north winds 10 to 20 kt becoming northwest. waves
4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft.
$$
(13/19)
Latest Great Lakes Marine Forecast by KMKX
Issued 11/9/2026 2:13 PM US/Central.
Valid through 11/9/2026 10:15 PM US/Central.
fzus63 kmkx 092013
glflm
expires:202611100415;;546670
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
213 pm cst mon nov 9 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...
low pressure around 29.6 inches in eastern ontario will continue
to move east through tonight, bringing southwesterly winds through
this evening before winds shift to northwesterly behind a cold
front late tonight. briefly gusty conditions are expected behind
this front. winds diminish through tuesday as high pressure around
30.1 inches builds into the region. light and variable winds are
expected through wednesday morning before becoming northeasterly
wednesday afternoon as low pressure deepens to 29.6 inches in
illinois/indiana.
winds increase and become northerly through wednesday night into
thursday, with gales likely thursday through thursday night as low
pressure moves into the mid-atlantic and continues to deepen to
29.4 inches. winds gradually turn northwesterly and diminish
friday through friday night as low pressure exits into the
atlantic ocean. also wednesday night through friday, a band of
lake effect rain/snow showers will develop. locally lowered
visibilities are expected throughout this timeframe.
lmz261-362-364-366-563-565-567-868-100415-
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-
213 pm cst mon nov 9 2026
sheboygan wi to pentwater mi north...
.tonight...southwest winds 15 to 25 kt veering to northwest.
waves 4 to 6 ft occasionally to 8 ft.
.tuesday...northwest winds 15 to 25 kt diminishing to 10 to
20 kt. waves 2 to 4 ft subsiding to 1 to 3 ft.
.tuesday night...northwest winds 10 to 20 kt diminishing to 5 to
10 kt. waves 1 to 2 ft.
.wednesday...northwest winds 10 to 15 kt becoming north 10 to
20 kt. chance of rain. waves 1 ft or less building to 1 to 2 ft.
.wednesday night...north winds 15 to 25 kt increasing to 30 kt.
rain likely in the evening, then chance of rain overnight. waves
4 to 6 ft occasionally to 8 ft building to 8 to 11 ft
occasionally to 14 ft.
.thursday...northeast gales to 40 kt becoming north. rain likely.
waves 10 to 14 ft occasionally to 18 ft.
.thursday night...north gales to 35 kt diminishing to 30 kt. rain
and snow likely. waves 8 to 12 ft occasionally to 16 ft subsiding
to 7 to 10 ft occasionally to 13 ft.
.friday...north winds to 30 kt. snow likely with a chance of
rain. waves 7 to 10 ft occasionally to 13 ft.
.saturday...north winds 10 to 20 kt. waves 3 to 5 ft.
$$
(14/19)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/9/2026 10:01 AM America/New_York.
Valid through 11/9/2026 4:00 PM America/New_York.
fzus63 kmqt 091501
glfls
expires:202611092100;;532711
open lake forecast for lake superior
national weather service marquette mi
1000 am est mon nov 9 2026
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
30.0 inch ridging lingers over lake superior this morning. then a
29.6 inch low near lake winnipeg weakens to 29.7 inches as it
traverses just north of lake superior this evening into tonight,
sending a 29.8 inch trough across the lake. weak 30.0 inch ridging
returns on tuesday before a 29.9 inch trough drops southeast over
the lake tuesday night and wednesday. then 30.4 inch high pressure
over northern manitoba gradually shifts south-southeast through
saturday, becoming centered over the lake at 30.3 inches on saturday.
lsz266-092100-
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 mon nov 9 2026
.rest of today...south winds 5 to 15 knots increasing to 15 to
25 knots. sprinkles. waves 2 to 4 feet subsiding to calm to
2 feet, then building to 1 to 3 feet.
.tonight...southwest winds 15 to 25 knots becoming west 20 to
30 knots by midnight, then veering northwest late. waves building
to 4 to 7 feet occasionally to 9 feet.
.tuesday...northwest 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 3 to 5 feet occasionally to 7 feet.
.tuesday night...northwest winds 10 to 20 knots. a slight chance
of rain showers. waves subsiding to calm to 2 feet.
.wednesday...north winds 10 to 20 knots increasing to 15 to
25 knots in the afternoon. a chance of rain showers. waves
building to 2 to 4 feet.
.wednesday night...northeast winds 20 to 30 knots. a chance of
rain showers, possibly mixed with snow. waves building to 4 to
7 feet occasionally to 9 feet.
.thursday...north winds 20 to 30 knots. a chance of snow showers.
waves building to 5 to 8 feet occasionally to 10 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet.
.friday...north winds 15 to 25 knots diminishing to 10 to
20 knots. waves building to 4 to 7 feet occasionally to 9 feet,
then subsiding to 1 to 3 feet.
$$
(15/19)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/9/2026 10:01 AM America/New_York.
Valid through 11/9/2026 4:00 PM America/New_York.
fzus63 kmqt 091501
glfls
expires:202611092100;;532710
open lake forecast for lake superior
national weather service marquette mi
1000 am est mon nov 9 2026
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
30.0 inch ridging lingers over lake superior this morning. then a
29.6 inch low near lake winnipeg weakens to 29.7 inches as it
traverses just north of lake superior this evening into tonight,
sending a 29.8 inch trough across the lake. weak 30.0 inch ridging
returns on tuesday before a 29.9 inch trough drops southeast over
the lake tuesday night and wednesday. then 30.4 inch high pressure
over northern manitoba gradually shifts south-southeast through
saturday, becoming centered over the lake at 30.3 inches on saturday.
lsz265-092100-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1000 am est mon nov 9 2026
.rest of today...south winds 10 to 20 knots. a chance of showers.
waves 1 to 3 feet subsiding to calm to 2 feet.
.tonight...west winds 15 to 25 knots increasing to 20 to 30 knots
by midnight, then becoming northwest to 30 knots with a few gale
force gusts to 35 knots possible late. waves building to 3 to
5 feet occasionally to 7 feet.
.tuesday...northwest winds to 30 knots with a few gale force
gusts to 35 knots possible diminishing to 15 to 25 knots. waves
subsiding to 1 to 3 feet.
.tuesday night...west winds 10 to 20 knots. a slight chance of
rain showers in the evening. waves subsiding to calm to 2 feet.
.wednesday...north winds 10 to 20 knots increasing to 15 to
25 knots in the afternoon. a chance of rain showers in the
morning, then rain showers likely in the afternoon. waves
building to 2 to 4 feet.
.wednesday night...north winds 20 to 30 knots. rain showers
likely in the evening. a chance of snow showers. a chance of rain
showers after midnight. waves building to 4 to 7 feet
occasionally to 9 feet.
.thursday...north gales to 35 knots diminishing to 20 to
30 knots. snow showers likely, then a chance of snow showers.
waves building to 5 to 8 feet occasionally to 10 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet.
.friday...north winds 15 to 25 knots. a chance of snow showers.
waves subsiding to 1 to 3 feet.
$$
(16/19)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/9/2026 10:01 AM America/New_York.
Valid through 11/9/2026 4:00 PM America/New_York.
fzus63 kmqt 091501
glfls
expires:202611092100;;532709
open lake forecast for lake superior
national weather service marquette mi
1000 am est mon nov 9 2026
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
30.0 inch ridging lingers over lake superior this morning. then a
29.6 inch low near lake winnipeg weakens to 29.7 inches as it
traverses just north of lake superior this evening into tonight,
sending a 29.8 inch trough across the lake. weak 30.0 inch ridging
returns on tuesday before a 29.9 inch trough drops southeast over
the lake tuesday night and wednesday. then 30.4 inch high pressure
over northern manitoba gradually shifts south-southeast through
saturday, becoming centered over the lake at 30.3 inches on saturday.
lsz264-092100-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1000 am est mon nov 9 2026
.rest of today...south winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. a chance of showers. waves calm to
2 feet.
.tonight...west winds 10 to 20 knots veering northwest by
midnight. waves building to 3 to 5 feet occasionally to 7 feet.
.tuesday...northwest winds 10 to 20 knots backing west by mid
afternoon. waves subsiding to 1 to 3 feet.
.tuesday night...northwest winds 5 to 15 knots. a slight chance
of rain showers after midnight. waves subsiding to calm to
2 feet.
.wednesday...north winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. a chance of rain showers. waves
building to 1 to 3 feet.
.wednesday night...northeast winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. a chance of rain showers in the
evening. a chance of snow showers. waves building to 3 to 5 feet
occasionally to 7 feet.
.thursday...north winds 15 to 25 knots. a chance of snow showers.
waves subsiding to 2 to 4 feet.
.friday...north winds 10 to 20 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet.
$$
(17/19)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/9/2026 10:01 AM America/New_York.
Valid through 11/9/2026 4:00 PM America/New_York.
fzus63 kmqt 091501
glfls
expires:202611092100;;532708
open lake forecast for lake superior
national weather service marquette mi
1000 am est mon nov 9 2026
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
30.0 inch ridging lingers over lake superior this morning. then a
29.6 inch low near lake winnipeg weakens to 29.7 inches as it
traverses just north of lake superior this evening into tonight,
sending a 29.8 inch trough across the lake. weak 30.0 inch ridging
returns on tuesday before a 29.9 inch trough drops southeast over
the lake tuesday night and wednesday. then 30.4 inch high pressure
over northern manitoba gradually shifts south-southeast through
saturday, becoming centered over the lake at 30.3 inches on saturday.
lsz263-092100-
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 mon nov 9 2026
.rest of today...south winds 5 to 15 knots increasing to 10 to
20 knots by late morning, then veering southwest by mid
afternoon. sprinkles. waves calm to 2 feet building to 1 to
3 feet.
.tonight...west winds 10 to 20 knots veering northwest late.
waves building to 2 to 4 feet.
.tuesday...west winds 10 to 20 knots. waves subsiding to 1 to
3 feet.
.tuesday night...west winds 5 to 15 knots veering northwest after
midnight. waves subsiding to calm to 2 feet.
.wednesday...north winds 5 to 15 knots becoming northeast 10 to
20 knots in the afternoon. a chance of rain showers. waves
building to 2 to 4 feet.
.wednesday night...northeast winds 15 to 25 knots backing north
after midnight. a chance of rain and snow showers. waves building
to 3 to 6 feet occasionally to 8 feet.
.thursday...north winds 15 to 25 knots diminishing to 10 to
20 knots. a chance of snow showers. waves subsiding to 2 to
4 feet.
.friday...north winds 10 to 20 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet.
$$
(18/19)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/9/2026 10:01 AM America/New_York.
Valid through 11/9/2026 4:00 PM America/New_York.
fzus63 kmqt 091501
glfls
expires:202611092100;;532707
open lake forecast for lake superior
national weather service marquette mi
1000 am est mon nov 9 2026
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
30.0 inch ridging lingers over lake superior this morning. then a
29.6 inch low near lake winnipeg weakens to 29.7 inches as it
traverses just north of lake superior this evening into tonight,
sending a 29.8 inch trough across the lake. weak 30.0 inch ridging
returns on tuesday before a 29.9 inch trough drops southeast over
the lake tuesday night and wednesday. then 30.4 inch high pressure
over northern manitoba gradually shifts south-southeast through
saturday, becoming centered over the lake at 30.3 inches on saturday.
lsz162-092100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 am est mon nov 9 2026 /900 am cst mon nov 9 2026/
.rest of today...south winds 10 to 20 knots veering southwest by
late morning, then increasing to 15 to 25 knots by mid afternoon.
sprinkles. waves calm to 2 feet building to 1 to 3 feet.
.tonight...west winds 15 to 25 knots diminishing to 10 to
20 knots late. waves 1 to 3 feet.
.tuesday...west winds 10 to 20 knots. 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...north winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon. a slight chance of rain showers in the
afternoon. waves building to 1 to 3 feet.
.wednesday night...northeast winds 15 to 25 knots backing north
after midnight. waves building to 3 to 6 feet occasionally to
8 feet.
.thursday...north winds 15 to 25 knots diminishing to 10 to
20 knots. waves subsiding to 1 to 3 feet.
.friday...north winds 5 to 15 knots backing west. waves subsiding
to calm to 2 feet.
$$
(19/19)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/9/2026 10:01 AM America/New_York.
Valid through 11/9/2026 4:00 PM America/New_York.
fzus63 kmqt 091501
glfls
expires:202611092100;;532712
open lake forecast for lake superior
national weather service marquette mi
1000 am est mon nov 9 2026
for waters beyond 5 nautical miles of shore on lake superior.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
.synopsis...
30.0 inch ridging lingers over lake superior this morning. then a
29.6 inch low near lake winnipeg weakens to 29.7 inches as it
traverses just north of lake superior this evening into tonight,
sending a 29.8 inch trough across the lake. weak 30.0 inch ridging
returns on tuesday before a 29.9 inch trough drops southeast over
the lake tuesday night and wednesday. then 30.4 inch high pressure
over northern manitoba gradually shifts south-southeast through
saturday, becoming centered over the lake at 30.3 inches on saturday.
lsz267-092100-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1000 am est mon nov 9 2026
.rest of today...northwest winds 5 to 15 knots becoming southwest
10 to 20 knots by late morning, then backing south by mid
afternoon. sprinkles. waves 2 to 4 feet subsiding to calm to
2 feet.
.tonight...southwest winds 15 to 25 knots becoming west 20 to
30 knots by midnight, then veering northwest late. waves building
to 4 to 7 feet occasionally to 9 feet.
.tuesday...northwest winds 20 to 30 knots. waves building to 4 to
8 feet occasionally to 10 feet.
.tuesday night...northwest winds 10 to 20 knots. waves subsiding
to calm to 2 feet.
.wednesday...north winds 10 to 20 knots. a chance of rain
showers. waves building to 1 to 3 feet.
.wednesday night...northeast winds 15 to 25 knots. a chance of
rain showers. waves building to 3 to 6 feet occasionally to
8 feet.
.thursday...north winds 20 to 30 knots. waves building to 4 to
7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet.
.friday...north winds 15 to 25 knots. waves subsiding to 1 to
3 feet.
$$
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