(1/10)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/21/2025 9:14 PM America/New_York.
Valid through 11/22/2025 5:15 AM America/New_York.
fzus63 kdtx 220214
glflh
expires:202511221015;;282876
open lake forecast for lake huron
national weather service detroit/pontiac mi
914 pm est fri nov 21 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...high pressure, 30.10 inches, will build into the
central great lakes through tomorrow. low pressure tracking
through northern ontario saturday evening will track a cold front
through the region saturday night. northwest wind gusts behind
the front sunday morning will reach into the 20 to 30 knot range.
lhz361>363-221015-
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-
914 pm est fri nov 21 2025
.rest of tonight...northwest winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. waves 4 to 6 feet. waves
occasionally around 8 feet.
.saturday...northwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and early afternoon...then backing
to the southwest late in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon.
.saturday night...south winds 10 to 15 knots becoming southwest
15 to 20 knots in the late evening and overnight. a chance of
rain. waves 2 to 4 feet building to 4 to 6 feet in the late
evening and overnight. waves occasionally around 8 feet.
.sunday...west winds 20 to 25 knots decreasing to 15 to 20 knots
early in the afternoon. waves 6 to 9 feet. waves occasionally
around 12 feet.
.sunday night...west winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waves 4 to 6 feet subsiding to 1 to
3 feet. waves occasionally around 8 feet.
.monday...southwest winds 10 to 15 knots backing to the south
late in the afternoon. rain likely late in the evening. waves
1 to 3 feet building to 2 to 4 feet late in the evening.
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots in the late evening and early morning. rain likely...
then a chance of rain in the late evening and early morning.
waves 3 to 5 feet.
.wednesday...west winds 15 to 20 knots increasing to 35 knot
gales. a chance of rain and snow...then snow likely in the late
evening and early morning. waves 4 to 6 feet building to 10 to
14 feet. waves occasionally around 18 feet. a gale warning may be
needed.
$$
(2/10)
Latest Great Lakes Marine Forecast by KDTX
Issued 11/21/2025 9:14 PM America/New_York.
Valid through 11/22/2025 5:15 AM America/New_York.
fzus63 kdtx 220214
glflh
expires:202511221015;;282877
open lake forecast for lake huron
national weather service detroit/pontiac mi
914 pm est fri nov 21 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...high pressure, 30.10 inches, will build into the
central great lakes through tomorrow. low pressure tracking
through northern ontario saturday evening will track a cold front
through the region saturday night. northwest wind gusts behind
the front sunday morning will reach into the 20 to 30 knot range.
lhz462>464-221015-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
914 pm est fri nov 21 2025
.rest of tonight...northwest winds 10 to 15 knots. waves 3 to
5 feet.
.saturday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then backing
to the west late in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet in the afternoon.
.saturday night...southwest winds 5 to 10 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.
.sunday...west winds 15 to 20 knots. waves 5 to 7 feet. waves
occasionally around 10 feet.
.sunday night...west winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waves 3 to 5 feet subsiding to 1 to
3 feet in the late evening and overnight.
.monday...southwest winds 10 to 15 knots backing to the south
late in the afternoon. rain likely late in the evening. waves
1 to 3 feet building to 2 to 4 feet late in the evening.
.tuesday...south winds 15 to 20 knots decreasing to 10 to
15 knots until early evening...then veering to the southwest in
the late evening and early morning. rain early in the morning...
then rain likely early in the evening. a chance of rain in the
late evening and early morning. waves 3 to 5 feet.
.wednesday...west winds 15 to 20 knots increasing to 35 knot
gales. a chance of rain. a chance of snow. waves 3 to 5 feet
building to 8 to 12 feet. waves occasionally around 15 feet. a
gale warning may be needed.
$$
(3/10)
Latest Great Lakes Marine Forecast by KMKX
Issued 11/21/2025 8:41 PM US/Central.
Valid through 11/22/2025 4:15 AM US/Central.
fzus63 kmkx 220241
glflm
expires:202511221015;;283379
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
841 pm cst fri nov 21 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...
light to modest northwest winds will continue through tonight as
low pressure of 29.5 inches lingers in the hudson bay area, and
high pressure of 30.1 inches builds into wisconsin. high pressure
builds overhead saturday morning, bringing light and variable
winds. for saturday afternoon, expect breezy southwest winds to
develop as weak low pressure of 29.7 inches progresses through
lake superior. winds shift northwesterly saturday night into
sunday with the passage of a cold front. high pressure briefly
returns sunday night, followed by modest south winds developing
monday and monday night, as low pressure moves into the upper
mississippi river valley.
lmz261-362-364-366-563-565-567-868-221015-
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-
841 pm cst fri nov 21 2025
sheboygan wi to pentwater mi north...
.rest of tonight...north winds 10 to 20 kt becoming northwest
10 to 15 kt. waves 1 to 3 ft subsiding to 1 to 2 ft.
.saturday...west winds 5 to 10 kt becoming southwest 10 to 15 kt
late in the morning, then increasing to 10 to 20 kt early in the
afternoon increasing to 30 kt late. slight chance of rain showers
in the afternoon. waves 1 to 2 ft building to 3 to 5 ft.
.saturday night...southwest winds to 30 kt becoming northwest.
waves 4 to 7 ft occasionally to 9 ft.
.sunday...northwest winds to 30 kt becoming west 10 to 20 kt in
the afternoon. waves 4 to 6 ft occasionally to 8 ft subsiding to
2 to 4 ft.
.sunday night...southwest winds 10 to 15 kt. waves 1 to 3 ft.
.monday...south winds 10 to 20 kt. waves 2 to 4 ft building to
3 to 5 ft.
.monday night...south winds 10 to 20 kt. rain showers likely.
waves 4 to 6 ft occasionally to 8 ft.
.tuesday...south winds 10 to 20 kt becoming southwest. rain
showers likely. waves 4 to 6 ft occasionally to 8 ft.
.wednesday...west winds to 30 kt increasing to gales to 35 kt.
chance of snow and rain showers. waves 7 to 10 ft occasionally to
13 ft.
$$
(4/10)
Latest Great Lakes Marine Forecast by KMKX
Issued 11/21/2025 8:41 PM US/Central.
Valid through 11/22/2025 4:15 AM US/Central.
fzus63 kmkx 220241
glflm
expires:202511221015;;283380
open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
841 pm cst fri nov 21 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...
light to modest northwest winds will continue through tonight as
low pressure of 29.5 inches lingers in the hudson bay area, and
high pressure of 30.1 inches builds into wisconsin. high pressure
builds overhead saturday morning, bringing light and variable
winds. for saturday afternoon, expect breezy southwest winds to
develop as weak low pressure of 29.7 inches progresses through
lake superior. winds shift northwesterly saturday night into
sunday with the passage of a cold front. high pressure briefly
returns sunday night, followed by modest south winds developing
monday and monday night, as low pressure moves into the upper
mississippi river valley.
lmz080-669-671-673-675-777-779-870-872-874-876-878-221015-
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-
841 pm cst fri nov 21 2025
sheboygan wi to pentwater mi south...
.rest of tonight...north winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 3 ft.
.saturday...northwest winds 5 to 10 kt backing to southwest 10 to
15 kt late in the morning, then increasing to 10 to 20 kt early
in the afternoon increasing to 15 to 25 kt late. waves 1 to 3 ft
building to 3 to 5 ft.
.saturday night...southwest winds 15 to 25 kt becoming northwest.
waves 4 to 6 ft occasionally to 8 ft building to 4 to 7 ft
occasionally to 9 ft.
.sunday...northwest winds 15 to 25 kt becoming west 10 to 15 kt
in the afternoon. waves 4 to 7 ft occasionally to 9 ft subsiding
to 3 to 5 ft.
.sunday night...southwest winds 10 to 15 kt becoming south. waves
1 to 3 ft.
.monday...south winds 10 to 20 kt. waves 4 to 6 ft occasionally
to 8 ft.
.monday night...south winds 10 to 20 kt. showers. waves 4 to 6 ft
occasionally to 8 ft.
.tuesday...south winds 10 to 20 kt becoming southwest. showers
likely. waves 4 to 6 ft occasionally to 8 ft.
.wednesday...west gales to 35 kt. waves 8 to 12 ft occasionally
to 16 ft.
$$
(5/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/21/2025 10:06 PM America/New_York.
Valid through 11/22/2025 4:00 AM America/New_York.
fzus63 kmqt 220306
glfls
expires:202511220900;;284298
open lake forecast for lake superior
national weather service marquette mi
1006 pm est fri nov 21 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...
weak ridging of around 30.0 inches tonight will move into the lower
great lakes through saturday as a 29.8 inch trough moves over lake
superior in the afternoon and evening. 30.0 inch ridging follows
sunday into monday. troughing of at least 29.7 inches begins to
organize in the plains monday, then moves into the great lakes
tuesday through wednesday.
lsz162-220900-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1006 pm est fri nov 21 2025 /906 pm cst fri nov 21 2025/
.rest of tonight...northwest winds 5 to 15 knots backing west by
midnight, then backing south late. waves calm to 2 feet.
.saturday...south winds 10 to 20 knots becoming southwest 15 to
25 knots by late morning, then veering west by mid afternoon. a
chance of rain showers. waves building to 3 to 5 feet
occasionally to 7 feet.
.saturday night...west winds 20 to 30 knots diminishing to 10 to
20 knots. waves subsiding to 1 to 3 feet.
.sunday...west winds 10 to 20 knots backing southwest in the
afternoon. waves subsiding to calm to 2 feet.
.sunday night...southwest winds 5 to 15 knots. waves calm to
2 feet.
.monday...south winds 5 to 15 knots. waves calm to 2 feet.
.monday night...southeast winds 5 to 15 knots backing east after
midnight. rain showers likely. waves calm to 2 feet.
.tuesday...west winds 20 to 30 knots increasing to gales to
35 knots. rain showers likely, then a chance of snow showers.
waves building to 3 to 6 feet occasionally to 8 feet.
.wednesday...west gales to 35 knots veering northwest. a chance
of snow showers. waves building to 4 to 7 feet occasionally to
9 feet, then subsiding to 3 to 5 feet occasionally to 7 feet.
$$
(6/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/21/2025 10:06 PM America/New_York.
Valid through 11/22/2025 4:00 AM America/New_York.
fzus63 kmqt 220306
glfls
expires:202511220900;;284299
open lake forecast for lake superior
national weather service marquette mi
1006 pm est fri nov 21 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...
weak ridging of around 30.0 inches tonight will move into the lower
great lakes through saturday as a 29.8 inch trough moves over lake
superior in the afternoon and evening. 30.0 inch ridging follows
sunday into monday. troughing of at least 29.7 inches begins to
organize in the plains monday, then moves into the great lakes
tuesday through wednesday.
lsz263-220900-
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-
1006 pm est fri nov 21 2025
.rest of tonight...northwest winds 5 to 15 knots backing
southwest late. waves calm to 2 feet.
.saturday...south winds 5 to 15 knots increasing to 10 to
20 knots by late morning, then becoming west 15 to 25 knots by
mid afternoon. a chance of snow showers in the morning. a chance
of rain showers. snow showers likely in the afternoon. waves
building to 3 to 5 feet occasionally to 7 feet.
.saturday night...west winds 15 to 25 knots. waves building to
3 to 6 feet occasionally to 8 feet.
.sunday...west winds 15 to 25 knots. waves subsiding to 1 to
3 feet.
.sunday night...southwest winds 5 to 15 knots. waves subsiding to
calm to 2 feet.
.monday...south winds 5 to 15 knots. waves calm to 2 feet.
.monday night...south winds 5 to 15 knots backing southeast after
midnight. rain showers likely. waves calm to 2 feet.
.tuesday...west winds 20 to 30 knots increasing to gales to
40 knots. rain showers likely, then a chance of snow showers.
waves building to 6 to 9 feet occasionally to 11 feet.
.wednesday...west gales to 40 knots veering northwest. a chance
of snow showers. waves building to 9 to 12 feet occasionally to
15 feet, then subsiding to 6 to 9 feet occasionally to 11 feet.
$$
(7/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/21/2025 10:06 PM America/New_York.
Valid through 11/22/2025 4:00 AM America/New_York.
fzus63 kmqt 220306
glfls
expires:202511220900;;284300
open lake forecast for lake superior
national weather service marquette mi
1006 pm est fri nov 21 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...
weak ridging of around 30.0 inches tonight will move into the lower
great lakes through saturday as a 29.8 inch trough moves over lake
superior in the afternoon and evening. 30.0 inch ridging follows
sunday into monday. troughing of at least 29.7 inches begins to
organize in the plains monday, then moves into the great lakes
tuesday through wednesday.
lsz264-220900-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1006 pm est fri nov 21 2025
.rest of tonight...northwest winds 5 to 15 knots becoming west
less than 10 knots late. waves 1 to 3 feet subsiding to calm to
2 feet.
.saturday...south winds 5 to 15 knots increasing to 10 to
20 knots by late morning, then becoming southwest 15 to 25 knots
by mid afternoon. a chance of snow showers in the morning. a
chance of rain showers. snow showers likely in the afternoon.
waves building to 2 to 4 feet.
.saturday night...west winds 15 to 25 knots becoming northwest
20 to 30 knots by midnight. waves building to 4 to 7 feet
occasionally to 9 feet.
.sunday...west winds 15 to 25 knots. waves subsiding to 2 to
4 feet.
.sunday night...west winds 5 to 15 knots backing southwest after
midnight. waves subsiding to calm to 2 feet.
.monday...south winds 5 to 15 knots. waves calm to 2 feet.
.monday night...south winds 5 to 15 knots backing southeast after
midnight. a chance of rain showers in the evening, then rain
showers likely after midnight. waves building to 1 to 3 feet.
.tuesday...southeast winds 20 to 30 knots becoming west gales to
40 knots. rain showers likely. a chance of snow showers. waves
building to 6 to 9 feet occasionally to 11 feet.
.wednesday...northwest gales to 40 knots. a chance of snow
showers. waves building to 7 to 11 feet occasionally to 14 feet.
$$
(8/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/21/2025 10:06 PM America/New_York.
Valid through 11/22/2025 4:00 AM America/New_York.
fzus63 kmqt 220306
glfls
expires:202511220900;;284301
open lake forecast for lake superior
national weather service marquette mi
1006 pm est fri nov 21 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...
weak ridging of around 30.0 inches tonight will move into the lower
great lakes through saturday as a 29.8 inch trough moves over lake
superior in the afternoon and evening. 30.0 inch ridging follows
sunday into monday. troughing of at least 29.7 inches begins to
organize in the plains monday, then moves into the great lakes
tuesday through wednesday.
lsz265-220900-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1006 pm est fri nov 21 2025
.rest of tonight...northwest winds 10 to 20 knots backing west
late. waves 1 to 3 feet subsiding to calm to 2 feet.
.saturday...south winds 10 to 20 knots increasing to 20 to
30 knots. a chance of snow showers. a chance of rain showers in
the afternoon. waves building to 2 to 4 feet.
.saturday night...west winds 20 to 30 knots increasing to
30 knots with a few gale force gusts to 35 knots possible by
midnight, then veering northwest late. waves subsiding to 1 to
3 feet, then building to 4 to 7 feet occasionally to 9 feet.
.sunday...west winds 20 to 30 knots diminishing to 15 to 25 knots
in the afternoon. waves subsiding to calm to 2 feet.
.sunday night...west winds 10 to 20 knots backing southwest after
midnight. waves calm to 2 feet.
.monday...south winds 10 to 20 knots. waves calm to 2 feet.
.monday night...south winds 10 to 20 knots backing southeast
after midnight. rain showers likely. waves calm to 2 feet.
.tuesday...south winds 15 to 25 knots becoming west gales to
40 knots. rain showers likely. snow showers likely. waves
building to 3 to 6 feet occasionally to 8 feet.
.wednesday...west gales to 45 knots. snow showers likely. waves
building to 5 to 9 feet occasionally to 11 feet.
$$
(9/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/21/2025 10:06 PM America/New_York.
Valid through 11/22/2025 4:00 AM America/New_York.
fzus63 kmqt 220306
glfls
expires:202511220900;;284302
open lake forecast for lake superior
national weather service marquette mi
1006 pm est fri nov 21 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...
weak ridging of around 30.0 inches tonight will move into the lower
great lakes through saturday as a 29.8 inch trough moves over lake
superior in the afternoon and evening. 30.0 inch ridging follows
sunday into monday. troughing of at least 29.7 inches begins to
organize in the plains monday, then moves into the great lakes
tuesday through wednesday.
lsz266-220900-
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-
1006 pm est fri nov 21 2025
.rest of tonight...northwest winds 15 to 25 knots diminishing to
5 to 15 knots. waves 3 to 5 feet occasionally to 7 feet subsiding
to 1 to 3 feet.
.saturday...southwest winds 5 to 15 knots becoming south 15 to
25 knots by late morning, then increasing to 20 to 30 knots by
mid afternoon. a slight chance of snow showers in the morning,
then rain showers, possibly mixed with snow in the afternoon.
waves subsiding to calm to 2 feet, then building to 3 to 5 feet
occasionally to 7 feet.
.saturday night...west winds 20 to 30 knots veering northwest by
midnight, then increasing to 30 knots with a few gale force gusts
to 35 knots possible late. a chance of rain showers. waves
building to 7 to 10 feet occasionally to 13 feet.
.sunday...northwest winds 20 to 30 knots becoming west 15 to
25 knots in the afternoon. a slight chance of rain showers in the
morning. waves subsiding to 3 to 5 feet occasionally to 7 feet.
.sunday night...west winds 10 to 20 knots backing southwest after
midnight. waves subsiding to calm to 2 feet.
.monday...south winds 10 to 20 knots. waves building to 1 to
3 feet, then subsiding to calm to 2 feet.
.monday night...south winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. a chance of rain showers in the evening,
then rain showers likely after midnight. waves building to 1 to
3 feet.
.tuesday...south winds 15 to 25 knots becoming west gales to
35 knots. rain showers. snow showers likely. waves building to
6 to 9 feet occasionally to 11 feet.
.wednesday...west gales to 40 knots veering northwest. snow
showers. waves building to 10 to 14 feet occasionally to 18 feet,
then subsiding to 9 to 12 feet occasionally to 15 feet.
$$
(10/10)
Latest Great Lakes Marine Forecast by KMQT
Issued 11/21/2025 10:06 PM America/New_York.
Valid through 11/22/2025 4:00 AM America/New_York.
fzus63 kmqt 220306
glfls
expires:202511220900;;284303
open lake forecast for lake superior
national weather service marquette mi
1006 pm est fri nov 21 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...
weak ridging of around 30.0 inches tonight will move into the lower
great lakes through saturday as a 29.8 inch trough moves over lake
superior in the afternoon and evening. 30.0 inch ridging follows
sunday into monday. troughing of at least 29.7 inches begins to
organize in the plains monday, then moves into the great lakes
tuesday through wednesday.
lsz267-220900-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1006 pm est fri nov 21 2025
.rest of tonight...northwest winds 15 to 25 knots diminishing to
10 to 20 knots late. isolated snow showers. waves 3 to 6 feet
occasionally to 8 feet subsiding to 1 to 3 feet.
.saturday...west winds 10 to 20 knots becoming southwest 15 to
25 knots by late morning, then backing south by mid afternoon.
rain showers, possibly mixed with snow in the afternoon. waves
subsiding to calm to 2 feet, then building to 2 to 4 feet.
.saturday night...southwest winds 20 to 30 knots veering west by
midnight, then becoming northwest to 30 knots with a few gale
force gusts to 35 knots possible late. rain showers likely in the
evening, then a chance of rain showers after midnight. waves
building to 7 to 10 feet occasionally to 13 feet.
.sunday...northwest gales to 35 knots becoming west 15 to
25 knots in the afternoon. a chance of rain showers. waves
subsiding to 3 to 6 feet occasionally to 8 feet.
.sunday night...west winds 10 to 20 knots backing southwest after
midnight. waves subsiding to 1 to 3 feet.
.monday...south winds 10 to 20 knots. waves subsiding to calm to
2 feet.
.monday night...south winds 10 to 20 knots backing southeast
after midnight. a chance of rain showers in the evening, then
rain showers after midnight. waves building to 1 to 3 feet.
.tuesday...south winds 15 to 25 knots becoming west 20 to
30 knots. rain showers. waves building to 4 to 7 feet
occasionally to 9 feet.
.wednesday...west gales to 40 knots. rain showers. snow showers.
waves building to 10 to 14 feet occasionally to 18 feet.
$$
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