fzus63 kdtx 150157
glflh 
expires:202603151000;;688323

open lake forecast for lake huron
national weather service detroit/pontiac mi
957 pm edt sat mar 14 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a strong low pressure system, 28.90 inches, moves
across southern michigan and lake huron sunday into monday. this 
brings unsettled weather included gust to gales through the early 
week period. gale warnings are in effect for the eastern great 
lakes.


lhz361-362-151000-
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-
957 pm edt sat mar 14 2026

...gale warning in effect from 8 am edt sunday through tuesday
afternoon...

.rest of tonight...southeast winds 5 to 10 knots increasing to
15 to 20 knots. a chance of snow after midnight. waves 1 to
3 feet building to 3 to 5 feet early in the morning. 
.sunday...east winds 20 to 25 knots increasing to 35 knot gales
with gusts to 40 knot gales. snow in the morning...then snow
showers...freezing rain and a chance of showers in the afternoon.
snow may be heavy at times in the morning. waves 5 to 7 feet
building to 12 to 16 feet. waves occasionally around 20 feet. 
.sunday night...northeast winds to 30 knots decreasing to 20 to
25 knots after midnight. gusts to 40 knot gales. showers...
freezing rain and sleet in the evening...then showers and
freezing rain after midnight. precipitation may be heavy at
times. waves 12 to 16 feet. waves occasionally around 20 feet. 
.monday...south winds 20 to 25 knots increasing to 30 knots in
the late morning and afternoon. gusts to 35 knot gales. showers...
a chance of snow and freezing rain in the morning...then a chance
of snow in the afternoon. waves 10 to 14 feet. waves occasionally
around 18 feet. 
.monday night...west winds to 30 knots increasing to 35 knot
gales in the late evening and overnight. gusts to 40 knot gales.
a chance of snow. heavy freezing spray. waves 12 to 16 feet.
waves occasionally around 20 feet. a gale warning may be needed. 
.tuesday...northwest winds to 30 knots with gusts to 40 knot
gales becoming west 10 to 15 knots. heavy freezing spray. waves
12 to 16 feet subsiding to 5 to 7 feet late in the afternoon.
waves occasionally around 20 feet. 
.wednesday...south winds 15 to 20 knots increasing to 20 to
25 knots in the late morning and early afternoon...then
decreasing to 15 to 20 knots . a chance of snow early in the
morning. waves 4 to 6 feet building to 6 to 9 feet. waves
occasionally around 12 feet. 
.thursday...southwest winds 10 to 15 knots. waves 4 to 6 feet.
waves occasionally around 8 feet. 


$$

fzus63 kdtx 150157
glflh 
expires:202603151000;;688324

open lake forecast for lake huron
national weather service detroit/pontiac mi
957 pm edt sat mar 14 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a strong low pressure system, 28.90 inches, moves
across southern michigan and lake huron sunday into monday. this 
brings unsettled weather included gust to gales through the early 
week period. gale warnings are in effect for the eastern great 
lakes.


lhz363-462>464-151000-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
957 pm edt sat mar 14 2026

...gale warning in effect from sunday evening through tuesday
afternoon...

.rest of tonight...east winds 10 to 15 knots increasing to 15 to
20 knots early in the morning. a chance of snow after midnight.
waves 1 to 3 feet building to 3 to 5 feet early in the morning. 
.sunday...east winds 20 to 25 knots increasing to 30 knots late
in the morning...then decreasing to 20 to 25 knots in the
afternoon. gusts to 35 knot gales. snow likely...a chance of rain
and sleet in the morning...then a chance of showers...snow and
sleet in the afternoon. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.sunday night...southeast winds 20 to 25 knots becoming south to
30 knots in the late evening and overnight. gusts to 40 knot
gales. a chance of showers and thunderstorms in the evening...
then showers and a chance of thunderstorms after midnight. waves
10 to 14 feet. waves occasionally around 18 feet. 
.monday...south winds 20 to 25 knots becoming southwest to
30 knots in the late morning and afternoon. gusts to 40 knot
gales. showers and a chance of snow in the morning. waves 10 to
14 feet. waves occasionally around 18 feet. 
.monday night...southwest winds to 30 knots becoming west at
35 knot gales in the late evening and overnight. gusts to 40 knot
gales. a chance of snow. heavy freezing spray. waves 12 to
16 feet. waves occasionally around 20 feet. a gale warning may be
needed. 
.tuesday...west winds to 30 knots with gusts to 40 knot gales
decreasing to 10 to 15 knots. heavy freezing spray. waves 12 to
16 feet subsiding to 4 to 6 feet. waves occasionally around
20 feet. 
.wednesday...south winds 15 to 20 knots increasing to 20 to
25 knots in the late morning and early afternoon...then
decreasing to 15 to 20 knots . waves 5 to 7 feet. waves
occasionally around 10 feet. 
.thursday...south winds 10 to 15 knots decreasing to 5 to
10 knots early in the evening...then increasing to 10 to 15 knots
by midnight. waves 3 to 5 feet subsiding to 2 to 4 feet . 


$$

fzus63 kmkx 150506
glflm 
expires:202603150915;;695105

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
1206 am cdt sun mar 15 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...

deepening low pressure of 29.4 inches over southeastern nebraska 
will swing northeastward through this morning into southern 
wisconsin, bringing easterly to southeasterly gales across the 
lake this morning into midday. as low pressure crosses southern 
lake michigan this evening, winds will briefly lower across the 
southern two thirds, while northerly storm force winds develop 
across the northern third. northerly storm force winds will 
spread southward through the middle third of lake michigan as low 
pressure deepens to 29.1 inches over lower michigan this evening,
while gales continue across the southern third. 

winds shift to northwesterly into monday morning, with storm 
force winds across the northern two thirds and gales across the 
southern third through monday evening. expect winds to slowly 
diminish as low pressure exits monday night into tuesday morning. 
heavy freezing spray is also expected to develop monday morning as
arctic air pushes southward through the lake, continuing through 
midday tuesday. winds then shift to southeasterly ahead of an 
approaching weak low around 29.7 inches tuesday afternoon into 
tuesday night.

heavy snow is expected across the northern half of the lake
throughout today, transitioning to sleet and freezing rain this
afternoon. a few thunderstorms are possible across the southern
half of the lake this afternoon. freezing rain and sleet will then
spread through the remainder of the lake overnight as
thunderstorms end, with a return to heavy snow into monday
morning. snow will taper off midday monday.


lmz669-671-870-872-150915-
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 whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
1206 am cdt sun mar 15 2026

sheboygan wi to pentwater mi south to north point light wi to
grand haven mi...

...gale warning in effect through this evening...
...storm warning in effect from this evening through monday
evening...
...heavy freezing spray warning in effect from late tonight
through tuesday morning...

.rest of tonight...east winds to 30 kt increasing to gales to
40 kt late. snow, rain and light sleet likely. waves 4 to 7 ft
occasionally to 9 ft building to 7 to 10 ft occasionally to
13 ft. 
.sunday...southeast gales to 40 kt. chance of rain in the
morning, then rain and slight chance of thunderstorms in the
afternoon. waves 8 to 12 ft occasionally to 16 ft subsiding to
7 to 10 ft occasionally to 13 ft. 
.sunday night...north gales to 45 kt increasing to storm force
winds to 50 kt. rain in the evening, then snow, rain and light
sleet likely overnight. waves 12 to 16 ft occasionally to 21 ft
building to 18 to 23 ft occasionally to 30 ft. 
.monday...northwest storm force winds to 50 kt diminishing to
gales to 45 kt. freezing spray in the morning, then heavy
freezing spray in the afternoon. snow. waves 18 to 23 ft
occasionally to 30 ft. 
.monday night...northwest gales to 45 kt diminishing to gales to
35 kt overnight. chance of snow in the evening. heavy freezing
spray. waves 15 to 20 ft occasionally to 26 ft subsiding to 14 to
18 ft occasionally to 23 ft. 
.tuesday...northwest winds to 30 kt becoming west 15 to 25 kt.
heavy freezing spray in the morning, then freezing spray in the
afternoon. waves 10 to 14 ft occasionally to 18 ft subsiding to
5 to 8 ft occasionally to 10 ft. 
.tuesday night...southwest winds 10 to 20 kt becoming south to
30 kt. freezing spray. waves 3 to 5 ft building to 6 to 9 ft
occasionally to 12 ft. 
.wednesday...south winds to 30 kt diminishing to 15 to 25 kt.
freezing spray. chance of snow. waves 8 to 11 ft occasionally to
14 ft. 
.thursday...southwest winds 10 to 20 kt becoming south 10 to
15 kt. waves 2 to 4 ft.  

$$

fzus63 kmkx 150506
glflm 
expires:202603150915;;695104

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
1206 am cdt sun mar 15 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...

deepening low pressure of 29.4 inches over southeastern nebraska 
will swing northeastward through this morning into southern 
wisconsin, bringing easterly to southeasterly gales across the 
lake this morning into midday. as low pressure crosses southern 
lake michigan this evening, winds will briefly lower across the 
southern two thirds, while northerly storm force winds develop 
across the northern third. northerly storm force winds will 
spread southward through the middle third of lake michigan as low 
pressure deepens to 29.1 inches over lower michigan this evening,
while gales continue across the southern third. 

winds shift to northwesterly into monday morning, with storm 
force winds across the northern two thirds and gales across the 
southern third through monday evening. expect winds to slowly 
diminish as low pressure exits monday night into tuesday morning. 
heavy freezing spray is also expected to develop monday morning as
arctic air pushes southward through the lake, continuing through 
midday tuesday. winds then shift to southeasterly ahead of an 
approaching weak low around 29.7 inches tuesday afternoon into 
tuesday night.

heavy snow is expected across the northern half of the lake
throughout today, transitioning to sleet and freezing rain this
afternoon. a few thunderstorms are possible across the southern
half of the lake this afternoon. freezing rain and sleet will then
spread through the remainder of the lake overnight as
thunderstorms end, with a return to heavy snow into monday
morning. snow will taper off midday monday.


lmz261-362-364-366-563-565-567-868-150915-
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-
1206 am cdt sun mar 15 2026

sheboygan wi to pentwater mi north...

...gale warning in effect through this evening...
...storm warning in effect from this evening through monday
evening...
...heavy freezing spray warning in effect from late tonight
through tuesday morning...

.rest of tonight...east winds to 30 kt increasing to gales to
35 kt. snow. waves 3 to 5 ft building to 5 to 8 ft occasionally
to 10 ft. 
.sunday...east gales to 40 kt increasing to gales to 45 kt late
in the morning, then increasing to storm force winds to 50 kt
early in the afternoon becoming northeast late. visibility one
quarter mile or less at times. snow, sleet, chance of rain and
freezing rain in the morning, then snow, rain, sleet and slight
chance of freezing rain in the afternoon. waves 7 to 10 ft
occasionally to 13 ft building to 12 to 16 ft occasionally to
21 ft. 
.sunday night...northeast storm force winds to 50 kt becoming
north. visibility one quarter mile or less at times. sleet, rain
and snow in the evening, then snow, light sleet and freezing rain
with rain likely overnight. waves 18 to 23 ft occasionally to
30 ft. 
.monday...north storm force winds to 50 kt becoming northwest
storm force winds to 50 kt. visibility one quarter mile or less
at times. snow in the morning, then snow likely in the afternoon.
waves 18 to 23 ft occasionally to 30 ft. 
.monday night...northwest storm force winds to 50 kt diminishing
to gales to 40 kt overnight. chance of snow. visibility one
quarter mile or less at times in the evening. waves 15 to 20 ft
occasionally to 26 ft. 
.tuesday...northwest gales to 35 kt becoming west 15 to 25 kt in
the afternoon. heavy freezing spray in the morning. waves 8 to
12 ft occasionally to 16 ft subsiding to 4 to 7 ft occasionally
to 9 ft. 
.tuesday night...southwest winds 10 to 20 kt becoming south to
30 kt. freezing spray. chance of snow. waves 2 to 4 ft building
to 6 to 9 ft occasionally to 12 ft. 
.wednesday...south winds to 30 kt diminishing to 15 to 25 kt.
freezing spray. chance of snow. waves 8 to 11 ft occasionally to
14 ft. 
.thursday...southwest winds 10 to 20 kt diminishing to 10 to
15 kt. waves 2 to 4 ft.  

$$

fzus63 kmqt 150201
glfls 
expires:202603150800;;688409

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sat mar 14 2026

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis...

a 30.2 inch ridge extends over lake superior tonight ahead of a 29.2 
inch low developing over the central plains. this low tracks through 
lower michigan sunday night to northern lake huron at 29.0 inches by 
monday morning before lifting into canada monday evening. high 
pressure of around 30.4 inches then overspreads the northern plains 
on monday and moves over lake superior at 30.1 inches by tuesday. a 
weakening clipper low around 29.7 inches then moves over northern 
ontario late wednesday.



lsz264-150800-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1000 pm edt sat mar 14 2026

...gale warning in effect from sunday morning through sunday
evening...
...heavy freezing spray warning in effect from sunday afternoon
through tuesday afternoon...
...storm warning in effect from sunday evening through late
monday night...

.rest of tonight...south winds 5 to 15 knots becoming east 10 to
20 knots late. a slight chance of snow after midnight. waves calm
to 2 feet building to 1 to 3 feet. 
.sunday...east winds 20 to 30 knots becoming northeast gales to
45 knots in the afternoon. freezing spray. snow. waves building
to 12 to 17 feet occasionally to 21 feet. 
.sunday night...northeast storm force winds to 60 knots backing
north after midnight, then increasing to storm force winds to
60 knots with a few hurricane force gusts to 65 knots possible
late. heavy freezing spray. snow. waves building to 22 to 27 feet
occasionally to 34 feet. 
.monday...north hurricane force winds to 65 knots diminishing to
storm force winds to 60 knots by mid afternoon. heavy freezing
spray. snow. waves subsiding to 17 to 22 feet occasionally to
28 feet. 
.monday night...north storm force winds to 55 knots diminishing
to gales to 40 knots after midnight. heavy freezing spray. a
chance of snow showers. waves subsiding to 8 to 11 feet
occasionally to 14 feet. 
.tuesday...northwest winds 20 to 30 knots becoming west 5 to
15 knots by mid afternoon. heavy freezing spray through early
afternoon. waves subsiding to calm to 2 feet. 
.tuesday night...south winds 10 to 20 knots. waves building to
3 to 5 feet occasionally to 7 feet. 
.wednesday...south winds 10 to 20 knots veering southwest. waves
subsiding to 1 to 3 feet, then building to 2 to 4 feet. 
.thursday...southwest winds 10 to 20 knots becoming northwest
15 to 25 knots. waves subsiding to 1 to 3 feet, then building to
3 to 6 feet occasionally to 8 feet. 

$$

fzus63 kmqt 150201
glfls 
expires:202603150800;;688410

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sat mar 14 2026

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis...

a 30.2 inch ridge extends over lake superior tonight ahead of a 29.2 
inch low developing over the central plains. this low tracks through 
lower michigan sunday night to northern lake huron at 29.0 inches by 
monday morning before lifting into canada monday evening. high 
pressure of around 30.4 inches then overspreads the northern plains 
on monday and moves over lake superior at 30.1 inches by tuesday. a 
weakening clipper low around 29.7 inches then moves over northern 
ontario late wednesday.



lsz265-150800-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1000 pm edt sat mar 14 2026

...gale warning in effect from sunday morning through sunday
evening...
...heavy freezing spray warning in effect from sunday afternoon
through tuesday afternoon...
...storm warning in effect from sunday evening through late
monday night...

.rest of tonight...south winds 10 to 20 knots becoming east 15 to
25 knots late. a slight chance of snow after midnight. waves calm
to 2 feet building to 1 to 3 feet, then subsiding to calm to
2 feet. 
.sunday...east gales to 45 knots becoming northeast storm force
winds to 55 knots late. freezing spray. snow. waves building to
15 to 20 feet occasionally to 25 feet. 
.sunday night...northeast storm force winds to 60 knots becoming
north storm force winds to 60 knots with a few hurricane force
gusts to 65 knots possible late. heavy freezing spray. snow.
waves building to 25 to 30 feet occasionally to 38 feet. 
.monday...north hurricane force winds to 65 knots. heavy freezing
spray. snow. waves building to over 30 feet, then subsiding to
22 to 27 feet occasionally to 34 feet. 
.monday night...north storm force winds to 60 knots diminishing
to gales to 40 knots after midnight. heavy freezing spray. a
chance of snow showers. waves subsiding to 10 to 14 feet
occasionally to 18 feet. 
.tuesday...northwest winds 20 to 30 knots becoming west 10 to
20 knots by mid afternoon. heavy freezing spray through early
afternoon. waves subsiding to 1 to 3 feet. 
.tuesday night...south winds 10 to 20 knots increasing to 15 to
25 knots after midnight. waves subsiding to calm to 2 feet, then
building to 2 to 4 feet. 
.wednesday...south winds 10 to 20 knots veering southwest. waves
subsiding to calm to 2 feet, then building to 1 to 3 feet. 
.thursday...southwest winds 15 to 25 knots veering west. waves
subsiding to calm to 2 feet, then building to 3 to 6 feet
occasionally to 8 feet. 

$$

fzus63 kmqt 150201
glfls 
expires:202603150800;;688411

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sat mar 14 2026

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis...

a 30.2 inch ridge extends over lake superior tonight ahead of a 29.2 
inch low developing over the central plains. this low tracks through 
lower michigan sunday night to northern lake huron at 29.0 inches by 
monday morning before lifting into canada monday evening. high 
pressure of around 30.4 inches then overspreads the northern plains 
on monday and moves over lake superior at 30.1 inches by tuesday. a 
weakening clipper low around 29.7 inches then moves over northern 
ontario late wednesday.



lsz266-150800-
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 pm edt sat mar 14 2026

...gale warning in effect from sunday morning through sunday
evening...
...storm warning in effect from sunday evening through late
monday night...
...heavy freezing spray warning in effect from sunday evening
through tuesday afternoon...

.rest of tonight...south winds 10 to 20 knots becoming southeast
15 to 25 knots late. a slight chance of snow after midnight.
waves 1 to 3 feet building to 2 to 4 feet. 
.sunday...east gales to 45 knots becoming northeast storm force
winds to 55 knots late. freezing spray. snow. waves building to
15 to 20 feet occasionally to 25 feet. 
.sunday night...northeast storm force winds to 60 knots
increasing to storm force winds to 60 knots with a few hurricane
force gusts to 65 knots possible after midnight, then backing
north late. heavy freezing spray. snow. waves building to 25 to
30 feet occasionally to 38 feet. 
.monday...north hurricane force winds to 65 knots. heavy freezing
spray. snow. waves building to over 30 feet, then subsiding to
25 to 30 feet occasionally to 38 feet. 
.monday night...north storm force winds to 60 knots diminishing
to gales to 45 knots after midnight. heavy freezing spray. snow
showers likely through midnight. a chance of snow showers after
midnight. waves subsiding to 12 to 17 feet occasionally to
21 feet. 
.tuesday...northwest gales to 35 knots diminishing to 10 to
20 knots by mid afternoon. heavy freezing spray. waves subsiding
to 3 to 5 feet occasionally to 7 feet. 
.tuesday night...south winds 15 to 25 knots increasing to 20 to
30 knots after midnight. freezing spray after midnight. a chance
of snow showers after midnight. waves subsiding to 1 to 3 feet,
then building to 4 to 7 feet occasionally to 9 feet. 
.wednesday...south winds 15 to 25 knots veering southwest.
freezing spray. a chance of snow showers. waves subsiding to 2 to
4 feet, then building to 3 to 6 feet occasionally to 8 feet. 
.thursday...southwest winds 15 to 25 knots becoming northwest
20 to 30 knots. waves subsiding to 2 to 4 feet, then building to
5 to 8 feet occasionally to 10 feet. 

$$

fzus63 kmqt 150201
glfls 
expires:202603150800;;688412

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sat mar 14 2026

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis...

a 30.2 inch ridge extends over lake superior tonight ahead of a 29.2 
inch low developing over the central plains. this low tracks through 
lower michigan sunday night to northern lake huron at 29.0 inches by 
monday morning before lifting into canada monday evening. high 
pressure of around 30.4 inches then overspreads the northern plains 
on monday and moves over lake superior at 30.1 inches by tuesday. a 
weakening clipper low around 29.7 inches then moves over northern 
ontario late wednesday.



lsz267-150800-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1000 pm edt sat mar 14 2026

...gale warning in effect from sunday morning through sunday
evening...
...storm warning in effect from sunday evening through late
monday night...
...heavy freezing spray warning in effect from sunday evening
through tuesday afternoon...

.rest of tonight...south winds 10 to 20 knots becoming southeast
15 to 25 knots late. a chance of snow after midnight. waves calm
to 2 feet building to 2 to 4 feet. 
.sunday...east winds 20 to 30 knots increasing to gales to
40 knots in the afternoon, then becoming northeast storm force
winds to 55 knots late. freezing spray. snow. waves building to
10 to 14 feet occasionally to 18 feet. 
.sunday night...northeast storm force winds to 60 knots
increasing to storm force winds to 60 knots with a few hurricane
force gusts to 65 knots possible late. heavy freezing spray.
snow. waves building to 17 to 22 feet occasionally to 28 feet. 
.monday...north hurricane force winds to 65 knots diminishing to
storm force winds to 60 knots by mid afternoon. heavy freezing
spray. snow. waves building to 20 to 25 feet occasionally to
31 feet. 
.monday night...north storm force winds to 55 knots diminishing
to gales to 45 knots after midnight. heavy freezing spray. snow
showers likely through midnight. a chance of snow showers after
midnight. waves subsiding to 11 to 15 feet occasionally to
19 feet. 
.tuesday...north gales to 35 knots becoming northwest 15 to
25 knots by mid afternoon. heavy freezing spray. waves subsiding
to 3 to 5 feet occasionally to 7 feet. 
.tuesday night...west winds 10 to 20 knots becoming south 15 to
25 knots after midnight. waves subsiding to 2 to 4 feet, then
building to 3 to 6 feet occasionally to 8 feet. 
.wednesday...south winds 15 to 25 knots. freezing spray. a chance
of snow showers. waves subsiding to 2 to 4 feet, then building to
3 to 6 feet occasionally to 8 feet. 
.thursday...southwest winds 15 to 25 knots veering west. waves
subsiding to 2 to 4 feet, then building to 5 to 8 feet
occasionally to 10 feet. 

$$

fzus63 kmqt 150201
glfls 
expires:202603150800;;688407

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sat mar 14 2026

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis...

a 30.2 inch ridge extends over lake superior tonight ahead of a 29.2 
inch low developing over the central plains. this low tracks through 
lower michigan sunday night to northern lake huron at 29.0 inches by 
monday morning before lifting into canada monday evening. high 
pressure of around 30.4 inches then overspreads the northern plains 
on monday and moves over lake superior at 30.1 inches by tuesday. a 
weakening clipper low around 29.7 inches then moves over northern 
ontario late wednesday.



lsz162-150800-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 pm edt sat mar 14 2026 /900 pm cdt sat mar 14 2026/

...gale warning in effect from 8 am edt /7 am cdt/ sunday through
sunday evening...
...heavy freezing spray warning in effect from 8 am edt /7 am
cdt/ sunday through late monday night...
...storm warning in effect from sunday evening through monday
morning...

.rest of tonight...east winds 5 to 15 knots increasing to gales
to 35 knots. a slight chance of snow by midnight, then snow after
midnight. waves calm to 2 feet building to 5 to 8 feet
occasionally to 10 feet. 
.sunday...northeast gales to 45 knots. freezing spray. snow.
waves building to 15 to 20 feet occasionally to 25 feet. 
.sunday night...north gales to 45 knots increasing to storm force
winds to 50 knots late. heavy freezing spray. a chance of snow.
waves 15 to 20 feet occasionally to 25 feet. 
.monday...north gales to 45 knots. heavy freezing spray. a slight
chance of snow. waves subsiding to 7 to 10 feet occasionally to
13 feet. 
.monday night...north gales to 35 knots diminishing to 15 to
25 knots after midnight. heavy freezing spray through midnight.
waves subsiding to 2 to 4 feet. 
.tuesday...northwest winds 5 to 15 knots becoming southwest 10 to
20 knots by mid afternoon. waves subsiding to calm to 2 feet. 
.tuesday night...south winds 10 to 20 knots. snow showers likely
through midnight, then a chance of snow showers after midnight.
waves building to 2 to 4 feet. 
.wednesday...southwest winds 5 to 15 knots. waves subsiding to
calm to 2 feet. 
.thursday...southwest winds 10 to 20 knots veering west. waves
building to 1 to 3 feet. 

$$

fzus63 kmqt 150201
glfls 
expires:202603150800;;688408

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt sat mar 14 2026

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis...

a 30.2 inch ridge extends over lake superior tonight ahead of a 29.2 
inch low developing over the central plains. this low tracks through 
lower michigan sunday night to northern lake huron at 29.0 inches by 
monday morning before lifting into canada monday evening. high 
pressure of around 30.4 inches then overspreads the northern plains 
on monday and moves over lake superior at 30.1 inches by tuesday. a 
weakening clipper low around 29.7 inches then moves over northern 
ontario late wednesday.



lsz263-150800-
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 pm edt sat mar 14 2026

...gale warning in effect from 8 am edt sunday through sunday
evening...
...heavy freezing spray warning in effect from sunday afternoon
through tuesday afternoon...
...storm warning in effect from sunday evening through monday
afternoon...

.rest of tonight...southeast winds 5 to 15 knots becoming east
15 to 25 knots late. a chance of snow. waves calm to 2 feet
building to 3 to 5 feet occasionally to 7 feet. 
.sunday...northeast gales to 45 knots. freezing spray. snow.
waves building to 15 to 20 feet occasionally to 25 feet. 
.sunday night...north storm force winds to 60 knots. heavy
freezing spray. snow. waves building to 20 to 25 feet
occasionally to 31 feet. 
.monday...north storm force winds to 60 knots. heavy freezing
spray. a chance of snow. waves subsiding to 12 to 17 feet
occasionally to 21 feet. 
.monday night...north gales to 45 knots. heavy freezing spray. a
slight chance of snow showers. waves subsiding to 5 to 8 feet
occasionally to 10 feet. 
.tuesday...northwest winds 15 to 25 knots becoming southwest 5 to
15 knots by mid afternoon. waves subsiding to calm to 2 feet. 
.tuesday night...south winds 10 to 20 knots increasing to 15 to
25 knots after midnight. a chance of snow showers. waves building
to 3 to 5 feet occasionally to 7 feet. 
.wednesday...southwest winds 10 to 20 knots. waves subsiding to
calm to 2 feet, then building to 2 to 4 feet. 
.thursday...southwest winds 10 to 20 knots becoming west 15 to
25 knots. waves subsiding to calm to 2 feet, then building to
3 to 6 feet occasionally to 8 feet. 

$$