(1/10)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/8/2026 3:56 AM America/New_York.
Valid through 11/8/2026 12:00 PM America/New_York.
fzus63 kdtx 080856
glflh
expires:202611081700;;463425
open lake forecast for lake huron
national weather service detroit/pontiac mi
356 am est sun nov 8 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, clips the northern great
lakes this evening into early monday. this brings some additional
showers to the central great lakes with a period of elevated
winds/waves, once its cold front pushes through. drier conditions
expected early next week.
lhz361-362-081700-
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-
356 am est sun nov 8 2026
...gale warning in effect from this afternoon through late
tonight...
.today...southwest winds 15 to 20 knots with gusts to around
30 knots becoming west 20 to 25 knots with gusts to 35 knot gales
late in the afternoon. a chance of rain in the afternoon. waves
3 to 5 feet building to 6 to 9 feet late in the afternoon. waves
occasionally around 12 feet.
.tonight...northwest winds to 30 knots decreasing to 20 to
25 knots early in the morning. gusts to 35 knot gales. a chance
of rain. waves 10 to 14 feet. waves occasionally around 18 feet.
.monday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and early afternoon...then becoming
west 5 to 10 knots early in the afternoon. a chance of rain in
the morning. waves 6 to 9 feet subsiding to 3 to 5 feet in the
late morning and afternoon. waves occasionally around 12 feet.
.monday night...southwest winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. waves 1 to 3 feet
building to 2 to 4 feet after midnight.
.tuesday...west winds 15 to 20 knots becoming northwest 10 to
15 knots late in the evening. waves 3 to 5 feet.
.wednesday...west winds 10 to 15 knots becoming northwest 5 to
10 knots in the late morning and early afternoon...then becoming
north 10 to 15 knots . a chance of rain by midnight. waves 2 to
4 feet subsiding to 1 to 3 feet.
.thursday...north winds 10 to 15 knots increasing to 15 to
20 knots early in the evening...then decreasing to 10 to 15 knots
by midnight. a chance of rain by midnight. waves 2 to 4 feet.
$$
(2/10)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/8/2026 3:56 AM America/New_York.
Valid through 11/8/2026 12:00 PM America/New_York.
fzus63 kdtx 080856
glflh
expires:202611081700;;463426
open lake forecast for lake huron
national weather service detroit/pontiac mi
356 am est sun nov 8 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, clips the northern great
lakes this evening into early monday. this brings some additional
showers to the central great lakes with a period of elevated
winds/waves, once its cold front pushes through. drier conditions
expected early next week.
lhz363-462-081700-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
356 am est sun nov 8 2026
.today...southwest winds 20 to 25 knots becoming west 15 to
20 knots early in the afternoon...then increasing to 20 to
25 knots late in the afternoon. a chance of rain in the
afternoon. waves 5 to 7 feet. waves occasionally around 10 feet.
.tonight...west winds 20 to 25 knots becoming northwest to
30 knots in the late evening and overnight. a chance of rain.
waves 8 to 12 feet building to 10 to 14 feet early in the
morning. waves occasionally around 18 feet.
.monday...northwest winds 20 to 25 knots becoming west 5 to
10 knots. a chance of rain in the morning. waves 8 to 12 feet
subsiding to 3 to 5 feet early in the afternoon. waves
occasionally around 15 feet.
.monday night...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 10 to 15 knots becoming northwest 15 to
20 knots late in the afternoon...then decreasing to 10 to
15 knots late in the evening. waves 3 to 5 feet.
.wednesday...west winds 10 to 15 knots becoming northwest 5 to
10 knots in the late morning and early afternoon...then becoming
north 10 to 15 knots . rain likely by midnight. waves 2 to 4 feet
subsiding to 1 to 3 feet until early evening...then building to
2 to 4 feet by midnight.
.thursday...north winds 15 to 20 knots. a chance of rain until
afternoon...then a chance of rain and snow . waves 4 to 6 feet.
$$
(3/10)
Latest Great Lakes Marine Forecast by KMKX
Issued 11/8/2026 2:51 AM US/Central.
Valid through 11/8/2026 10:30 AM US/Central.
fzus63 kmkx 080851
glflm
expires:202611081630;;463320
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
251 am cst sun nov 8 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 of 29.5 inches crossing ontario will drag a trough
across lake michigan this morning and steady southwest winds will
become northwest with gusts to 30 knots by the afternoon. winds
will diminish overnight as a ridge of high pressure around 30.1
inches moves into the region. winds become southwesterly again on
monday as an additional low pressure system moves through the
canadian prairies.
winds will shift northwesterly monday night as low pressure exits
into ontario and another cold front sweeps across the upper great
lakes. winds then shift westerly tuesday into tuesday night
before turning northerly as low pressure deepens in the southeast
u.s. on wednesday. wednesday into thursday, expect a strong band
of lake effect snow and rain to develop north to south as low
pressure deepens to 29.4 inches as it crosses indiana and ohio.
northerly gales are possible on thursday.
lmz261-362-364-366-563-565-567-868-081630-
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-
251 am cst sun nov 8 2026
sheboygan wi to pentwater mi north...
.today...west winds 15 to 25 kt becoming northwest to 30 kt.
chance of showers this afternoon. waves 5 to 8 ft occasionally to
10 ft subsiding to 4 to 7 ft occasionally to 9 ft.
.tonight...northwest winds to 30 kt diminishing to 15 to 25 kt.
waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft.
.monday...northwest winds 10 to 20 kt backing to southwest 15 to
25 kt. waves 2 to 4 ft.
.monday night...southwest winds 15 to 25 kt becoming west 10 to
20 kt. waves 4 to 6 ft occasionally to 8 ft.
.tuesday...west winds 10 to 20 kt. waves 2 to 4 ft.
.tuesday night...northwest winds 10 to 15 kt. waves 1 to 3 ft.
.wednesday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft building to 1 to 3 ft.
.thursday...north winds to 30 kt. chance of rain. waves 4 to 7 ft
occasionally to 9 ft.
$$
(4/10)
Latest Great Lakes Marine Forecast by KMKX
Issued 11/8/2026 2:51 AM US/Central.
Valid through 11/8/2026 10:30 AM US/Central.
fzus63 kmkx 080851
glflm
expires:202611081630;;463321
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
251 am cst sun nov 8 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 of 29.5 inches crossing ontario will drag a trough
across lake michigan this morning and steady southwest winds will
become northwest with gusts to 30 knots by the afternoon. winds
will diminish overnight as a ridge of high pressure around 30.1
inches moves into the region. winds become southwesterly again on
monday as an additional low pressure system moves through the
canadian prairies.
winds will shift northwesterly monday night as low pressure exits
into ontario and another cold front sweeps across the upper great
lakes. winds then shift westerly tuesday into tuesday night
before turning northerly as low pressure deepens in the southeast
u.s. on wednesday. wednesday into thursday, expect a strong band
of lake effect snow and rain to develop north to south as low
pressure deepens to 29.4 inches as it crosses indiana and ohio.
northerly gales are possible on thursday.
lmz080-669-671-673-675-777-779-870-872-874-876-878-081630-
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-
251 am cst sun nov 8 2026
sheboygan wi to pentwater mi south...
.today...west winds to 30 kt becoming northwest. waves 7 to 10 ft
occasionally to 13 ft.
.tonight...northwest winds to 30 kt diminishing to 10 to 20 kt.
waves 7 to 10 ft occasionally to 13 ft subsiding to 4 to 7 ft
occasionally to 9 ft.
.monday...northwest winds 10 to 15 kt becoming west late in the
morning, then becoming southwest 10 to 20 kt early in the
afternoon increasing to 15 to 25 kt late. waves 3 to 5 ft
subsiding to 2 to 4 ft.
.monday night...southwest winds 15 to 25 kt becoming west 10 to
20 kt. waves 4 to 7 ft occasionally to 9 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...northwest winds 10 to 15 kt. waves 1 to 3 ft.
.wednesday...north winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 to 2 ft building to 2 to 4 ft.
.thursday...north winds to 30 kt increasing to gales to 35 kt.
chance of rain. waves 6 to 9 ft occasionally to 12 ft.
$$
(5/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/8/2026 4:00 AM America/New_York.
Valid through 11/8/2026 4:00 PM America/New_York.
fzus63 kmqt 080900
glfls
expires:202611082100;;463557
open lake forecast for lake superior
national weather service marquette mi
400 am est sun nov 8 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...
29.5 inch low pressure moving over northern ontario extends a 29.7
inch trough over the lake this morning. this low gets absorbed into
a 29.3 inch low over the canadian maritimes this evening, allowing
30.0 inch ridging to return over lake superior tonight. by monday
morning, a 29.6 inch low will move over lake winnipeg, weakening to
29.7 inches as it moves over northern ontario and brings 29.8 inch
troughing over lake superior monday night. this trough shifts east
to quebec tuesday through wednesday as 30.4 inch high pressure
builds over manitoba and ontario. this high slowly descends
southeast, reaching western lake superior at 30.2 inches friday.
lsz162-082100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 am est sun nov 8 2026 /300 am cst sun nov 8 2026/
.early this morning...west winds 20 to 30 knots. waves 3 to
6 feet occasionally to 8 feet.
.today...west winds 20 to 30 knots veering northwest by late
morning, then diminishing to 15 to 25 knots by mid afternoon.
waves subsiding to 2 to 4 feet.
.tonight...northwest winds 10 to 20 knots diminishing to 5 to
15 knots by midnight, then backing southwest late. waves
subsiding to calm to 2 feet.
.monday...south winds 10 to 20 knots veering southwest by late
morning, then increasing to 15 to 25 knots by mid afternoon.
waves building to 1 to 3 feet.
.monday night...west winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. waves subsiding to calm to 2 feet.
.tuesday...west winds 10 to 20 knots. waves calm to 2 feet.
.tuesday night...northwest winds 5 to 15 knots veering north
after midnight. waves calm to 2 feet.
.wednesday...north winds 5 to 15 knots increasing to 10 to
20 knots. waves building to 2 to 4 feet.
.thursday...north winds 5 to 15 knots. waves subsiding to calm to
2 feet.
$$
(6/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/8/2026 4:00 AM America/New_York.
Valid through 11/8/2026 4:00 PM America/New_York.
fzus63 kmqt 080900
glfls
expires:202611082100;;463558
open lake forecast for lake superior
national weather service marquette mi
400 am est sun nov 8 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...
29.5 inch low pressure moving over northern ontario extends a 29.7
inch trough over the lake this morning. this low gets absorbed into
a 29.3 inch low over the canadian maritimes this evening, allowing
30.0 inch ridging to return over lake superior tonight. by monday
morning, a 29.6 inch low will move over lake winnipeg, weakening to
29.7 inches as it moves over northern ontario and brings 29.8 inch
troughing over lake superior monday night. this trough shifts east
to quebec tuesday through wednesday as 30.4 inch high pressure
builds over manitoba and ontario. this high slowly descends
southeast, reaching western lake superior at 30.2 inches friday.
lsz263-082100-
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 sun nov 8 2026
.early this morning...west winds 20 to 30 knots. waves 5 to
8 feet occasionally to 10 feet.
.today...west winds 20 to 30 knots veering northwest. waves
subsiding to 3 to 6 feet occasionally to 8 feet.
.tonight...northwest winds 15 to 25 knots diminishing to 5 to
15 knots. waves subsiding to calm to 2 feet.
.monday...south winds 5 to 15 knots increasing to 10 to 20 knots
by late morning, then veering southwest by mid afternoon. a
slight chance of rain showers in the afternoon. waves building to
1 to 3 feet.
.monday night...west winds 10 to 20 knots. waves building to 2 to
4 feet.
.tuesday...west winds 10 to 20 knots. waves 2 to 4 feet.
.tuesday night...northwest winds 5 to 15 knots veering north
after midnight. waves subsiding to calm to 2 feet.
.wednesday...north winds 5 to 15 knots increasing to 10 to
20 knots. waves building to 3 to 5 feet occasionally to 7 feet.
.thursday...north winds 10 to 20 knots diminishing to 5 to
15 knots. waves subsiding to 1 to 3 feet.
$$
(7/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/8/2026 4:00 AM America/New_York.
Valid through 11/8/2026 4:00 PM America/New_York.
fzus63 kmqt 080900
glfls
expires:202611082100;;463559
open lake forecast for lake superior
national weather service marquette mi
400 am est sun nov 8 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...
29.5 inch low pressure moving over northern ontario extends a 29.7
inch trough over the lake this morning. this low gets absorbed into
a 29.3 inch low over the canadian maritimes this evening, allowing
30.0 inch ridging to return over lake superior tonight. by monday
morning, a 29.6 inch low will move over lake winnipeg, weakening to
29.7 inches as it moves over northern ontario and brings 29.8 inch
troughing over lake superior monday night. this trough shifts east
to quebec tuesday through wednesday as 30.4 inch high pressure
builds over manitoba and ontario. this high slowly descends
southeast, reaching western lake superior at 30.2 inches friday.
lsz264-082100-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
400 am est sun nov 8 2026
.early this morning...west winds 20 to 30 knots. waves 5 to
8 feet occasionally to 10 feet.
.today...west winds to 30 knots with a few gale force gusts to
35 knots possible becoming northwest to 30 knots with a few gale
force gusts to 40 knots possible. waves building to 5 to 9 feet
occasionally to 11 feet.
.tonight...northwest winds 20 to 30 knots diminishing to 5 to
15 knots. waves subsiding to 1 to 3 feet.
.monday...south winds 5 to 15 knots. a slight chance of rain
showers in the afternoon. waves subsiding to calm to 2 feet.
.monday night...west winds 10 to 20 knots. waves building to 2 to
4 feet, then subsiding to 1 to 3 feet.
.tuesday...west winds 15 to 25 knots. waves building to 2 to
4 feet.
.tuesday night...northwest winds 5 to 15 knots veering north
after midnight. waves subsiding to calm to 2 feet.
.wednesday...north winds 5 to 15 knots increasing to 10 to
20 knots. waves building to 2 to 4 feet.
.thursday...north winds 10 to 20 knots diminishing to 5 to
15 knots. waves subsiding to 1 to 3 feet.
$$
(8/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/8/2026 4:00 AM America/New_York.
Valid through 11/8/2026 4:00 PM America/New_York.
fzus63 kmqt 080900
glfls
expires:202611082100;;463560
open lake forecast for lake superior
national weather service marquette mi
400 am est sun nov 8 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...
29.5 inch low pressure moving over northern ontario extends a 29.7
inch trough over the lake this morning. this low gets absorbed into
a 29.3 inch low over the canadian maritimes this evening, allowing
30.0 inch ridging to return over lake superior tonight. by monday
morning, a 29.6 inch low will move over lake winnipeg, weakening to
29.7 inches as it moves over northern ontario and brings 29.8 inch
troughing over lake superior monday night. this trough shifts east
to quebec tuesday through wednesday as 30.4 inch high pressure
builds over manitoba and ontario. this high slowly descends
southeast, reaching western lake superior at 30.2 inches friday.
lsz265-082100-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
400 am est sun nov 8 2026
...gale warning in effect through this evening...
.early this morning...west gales to 35 knots. waves 3 to 6 feet
occasionally to 8 feet.
.today...west gales to 40 knots becoming northwest gales to
45 knots. waves building to 7 to 11 feet occasionally to 14 feet.
.tonight...northwest gales to 40 knots diminishing to 10 to
20 knots. waves subsiding to 2 to 4 feet.
.monday...southwest winds 5 to 15 knots becoming south 10 to
20 knots. a slight chance of rain showers in the afternoon. waves
subsiding to calm to 2 feet.
.monday night...west winds 15 to 25 knots increasing to 20 to
30 knots after midnight. waves building to 3 to 5 feet
occasionally to 7 feet.
.tuesday...west gales to 35 knots diminishing to 20 to 30 knots
in the afternoon. waves subsiding to 2 to 4 feet.
.tuesday night...northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. waves subsiding to calm to 2 feet.
.wednesday...north winds 15 to 25 knots. a chance of rain
showers. a chance of snow showers. waves building to 3 to 5 feet
occasionally to 7 feet.
.thursday...north winds 15 to 25 knots. waves building to 3 to
6 feet occasionally to 8 feet, then subsiding to 2 to 4 feet.
$$
(9/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/8/2026 4:00 AM America/New_York.
Valid through 11/8/2026 4:00 PM America/New_York.
fzus63 kmqt 080900
glfls
expires:202611082100;;463561
open lake forecast for lake superior
national weather service marquette mi
400 am est sun nov 8 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...
29.5 inch low pressure moving over northern ontario extends a 29.7
inch trough over the lake this morning. this low gets absorbed into
a 29.3 inch low over the canadian maritimes this evening, allowing
30.0 inch ridging to return over lake superior tonight. by monday
morning, a 29.6 inch low will move over lake winnipeg, weakening to
29.7 inches as it moves over northern ontario and brings 29.8 inch
troughing over lake superior monday night. this trough shifts east
to quebec tuesday through wednesday as 30.4 inch high pressure
builds over manitoba and ontario. this high slowly descends
southeast, reaching western lake superior at 30.2 inches friday.
lsz266-082100-
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 sun nov 8 2026
...gale warning in effect through this evening...
.early this morning...west gales to 35 knots. waves 5 to 8 feet
occasionally to 10 feet.
.today...west gales to 40 knots becoming northwest gales to
45 knots. a slight chance of showers in the afternoon. waves
building to 10 to 14 feet occasionally to 18 feet.
.tonight...northwest gales to 40 knots diminishing to 10 to
20 knots. waves subsiding to 3 to 6 feet occasionally to 8 feet.
.monday...northwest winds 5 to 15 knots backing south by late
morning, then increasing to 10 to 20 knots by mid afternoon. a
slight chance of rain showers in the afternoon. waves subsiding
to calm to 2 feet, then building to 1 to 3 feet.
.monday night...west winds 15 to 25 knots increasing to 20 to
30 knots after midnight. waves building to 3 to 5 feet
occasionally to 7 feet.
.tuesday...northwest winds 20 to 30 knots. waves building to 3 to
6 feet occasionally to 8 feet.
.tuesday night...northwest winds 15 to 25 knots becoming north
10 to 20 knots after midnight. waves subsiding to calm to 2 feet.
.wednesday...north winds 15 to 25 knots. waves building to 3 to
5 feet occasionally to 7 feet.
.thursday...north winds 15 to 25 knots. waves building to 3 to
6 feet occasionally to 8 feet, then subsiding to 2 to 4 feet.
$$
(10/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/8/2026 4:00 AM America/New_York.
Valid through 11/8/2026 4:00 PM America/New_York.
fzus63 kmqt 080900
glfls
expires:202611082100;;463562
open lake forecast for lake superior
national weather service marquette mi
400 am est sun nov 8 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...
29.5 inch low pressure moving over northern ontario extends a 29.7
inch trough over the lake this morning. this low gets absorbed into
a 29.3 inch low over the canadian maritimes this evening, allowing
30.0 inch ridging to return over lake superior tonight. by monday
morning, a 29.6 inch low will move over lake winnipeg, weakening to
29.7 inches as it moves over northern ontario and brings 29.8 inch
troughing over lake superior monday night. this trough shifts east
to quebec tuesday through wednesday as 30.4 inch high pressure
builds over manitoba and ontario. this high slowly descends
southeast, reaching western lake superior at 30.2 inches friday.
lsz267-082100-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
400 am est sun nov 8 2026
...gale warning in effect from 10 am est this morning through
this evening...
.early this morning...southwest winds 20 to 30 knots. waves 2 to
4 feet.
.today...west winds 20 to 30 knots becoming northwest gales to
45 knots. a chance of showers. waves building to 10 to 14 feet
occasionally to 18 feet.
.tonight...northwest gales to 40 knots becoming north 15 to
25 knots late. waves subsiding to 3 to 6 feet occasionally to
8 feet.
.monday...northwest winds 5 to 15 knots backing west by late
morning, then becoming south 10 to 20 knots by mid afternoon.
waves subsiding to calm to 2 feet.
.monday night...southwest winds 15 to 25 knots veering west after
midnight. waves building to 3 to 5 feet occasionally to 7 feet.
.tuesday...northwest 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.
.tuesday night...northwest winds 15 to 25 knots becoming north
10 to 20 knots after midnight. waves subsiding to 1 to 3 feet.
.wednesday...north winds 10 to 20 knots increasing to 15 to
25 knots. waves subsiding to calm to 2 feet, then building to
2 to 4 feet.
.thursday...north winds 15 to 25 knots. waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet.
$$
|