fzus61 kbuf 170202
glflo 
expires:202606170900;;870900

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt tue jun 16 2026

for waters beyond five nautical miles of shore on lake ontario

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 29.9 inch high over the region will exit off to the 
east tonight. a 29.4 inch low will track north of the lake 
wednesday, with its front moving through late in the day. a 
deepening surface low will then track across the great lakes to 
southern quebec wednesday night and thursday, while pushing a cold 
front through the region. the low will then make its way to the 
canadian maritimes friday, while a 29.9 inch high builds across the 
upper great lakes.


loz063>065-170900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 pm edt tue jun 16 2026

.overnight...southeast winds 5 to 15 knots becoming south.
a chance of showers late. waves 2 feet or less. 
.wednesday...south winds 5 to 15 knots becoming southeast. a
chance of showers. waves 2 feet or less. 
.wednesday night...southeast winds 5 to 15 knots increasing to
15 to 25 knots. showers likely in the evening, then showers
overnight. waves 2 feet or less building to 3 to 5 feet. 
.thursday...south winds to 30 knots becoming southwest 15 to
25 knots. showers. waves 3 to 6 feet building to 4 to 7 feet.
waves occasionally around 9 feet. 
.thursday night...west winds to 30 knots. a chance of showers in
the evening. waves 5 to 9 feet building to 7 to 10 feet. waves
occasionally around 13 feet. 
.friday...west winds to 30 knots. waves 5 to 9 feet. waves
occasionally around 11 feet. 
.saturday...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 5 to 8 feet subsiding to 2 to 4 feet. waves
occasionally around 10 feet. 
.sunday...west winds 5 to 15 knots becoming southwest. waves 1 to
3 feet subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 170202
glflo 
expires:202606170900;;870899

open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt tue jun 16 2026

for waters beyond five nautical miles of shore on lake ontario

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 29.9 inch high over the region will exit off to the 
east tonight. a 29.4 inch low will track north of the lake 
wednesday, with its front moving through late in the day. a 
deepening surface low will then track across the great lakes to 
southern quebec wednesday night and thursday, while pushing a cold 
front through the region. the low will then make its way to the 
canadian maritimes friday, while a 29.9 inch high builds across the 
upper great lakes.


loz062-170900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt tue jun 16 2026

.overnight...southeast winds 5 to 10 knots becoming south.
showers likely. a chance of showers late. waves
1 to 2 feet. 
.wednesday...south winds 10 to 15 knots. a chance of showers
early. waves 2 feet or less. 
.wednesday night...south winds 10 to 15 knots becoming southeast
and increasing to 15 to 25 knots. showers in the evening, then
showers with a chance of thunderstorms overnight. waves 2 feet or
less building to 3 to 5 feet. 
.thursday...south winds 20 to 25 knots becoming west. showers in
the morning, then a chance of showers in the afternoon. waves
3 to 6 feet building to 4 to 7 feet. waves occasionally around
9 feet. 
.thursday night...west winds 15 to 25 knots. a chance of showers
in the evening. waves 4 to 7 feet. waves occasionally around
9 feet. 
.friday...west winds 15 to 25 knots. waves 4 to 7 feet subsiding
to 3 to 6 feet. waves occasionally around 9 feet. 
.saturday...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.sunday...west winds 5 to 10 knots becoming north. a chance of
showers sunday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 170116
glfle 
expires:202606170830;;869903

open lake forecast for lake erie
national weather service cleveland oh
916 pm edt tue jun 16 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...
a cold front continues across lake erie tonight. low pressure 
will deepen to 29.30 inches over the region late wednesday 
afternoon through early thursday, moving a stronger cold front 
east across the lake wednesday night. a trough averaging 29.90 
inches will linger into the weekend.


lez061-169-170830-
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-
916 pm edt tue jun 16 2026

.rest of tonight...south winds 5 to 15 knots. a chance of showers
and thunderstorms, then a chance of showers late. waves 1 to
3 feet. 
.wednesday...southwest winds 5 to 15 knots. a slight chance of
showers in the morning. waves 1 to 3 feet building to 2 to
4 feet. 
.wednesday night...south winds 5 to 15 knots increasing to
30 knots. showers with a chance of thunderstorms in the evening,
then showers overnight. waves 1 to 3 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.thursday...southwest winds to 30 knots becoming west. a chance
of showers. waves 6 to 10 feet. waves occasionally around
13 feet. 
.thursday night...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 6 to 9 feet subsiding to 2 to 4 feet. waves
occasionally around 11 feet. 
.friday...west winds 10 to 15 knots becoming northwest. waves
3 to 5 feet subsiding to 2 to 3 feet. 
.saturday...west winds 5 to 15 knots. waves 2 to 4 feet subsiding
to 1 to 2 feet. 
.sunday...west winds 5 to 10 knots becoming northeast. a chance
of showers sunday night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 170116
glfle 
expires:202606170830;;869901

open lake forecast for lake erie
national weather service cleveland oh
916 pm edt tue jun 16 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...
a cold front continues across lake erie tonight. low pressure 
will deepen to 29.30 inches over the region late wednesday 
afternoon through early thursday, moving a stronger cold front 
east across the lake wednesday night. a trough averaging 29.90 
inches will linger into the weekend.


lez162>164-170830-
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-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
916 pm edt tue jun 16 2026

.rest of tonight...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. a chance of showers and thunderstorms late this
evening, then a slight chance of showers and thunderstorms after
midnight. waves 1 to 3 feet. 
.wednesday...southwest winds 10 to 15 knots. a slight chance of
showers early in the afternoon. a chance of showers with a slight
chance of thunderstorms late. waves 1 to 3 feet. 
.wednesday night...south winds 15 to 20 knots becoming southwest
and increasing to 30 knots. showers with a chance of
thunderstorms in the evening, then showers likely with a chance
of thunderstorms overnight. waves 1 to 3 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.thursday...west winds to 30 knots. waves 3 to 6 feet. 
.thursday night...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...west winds 10 to 15 knots becoming northwest 15 to
20 knots. waves 1 to 3 feet. 
.saturday...west winds 5 to 15 knots becoming northwest. waves
1 to 3 feet subsiding to 1 foot or less. 
.sunday...northwest winds 5 to 15 knots becoming east. a chance
of showers. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 170116
glfle 
expires:202606170830;;869902

open lake forecast for lake erie
national weather service cleveland oh
916 pm edt tue jun 16 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...
a cold front continues across lake erie tonight. low pressure 
will deepen to 29.30 inches over the region late wednesday 
afternoon through early thursday, moving a stronger cold front 
east across the lake wednesday night. a trough averaging 29.90 
inches will linger into the weekend.


lez165>168-170830-
vermilion to avon point oh beyond 5 nm 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-
916 pm edt tue jun 16 2026

.rest of tonight...southwest winds 10 to 15 knots increasing to
15 to 20 knots. a chance of showers and thunderstorms late this
evening, then a chance of showers with a slight chance of
thunderstorms after midnight. a slight chance of showers and
thunderstorms late. waves 1 to 3 feet building to 2 to 4 feet. 
.wednesday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers early. a slight chance of showers
late. waves 2 to 4 feet. 
.wednesday night...south winds 10 to 15 knots becoming southwest
and increasing to 30 knots overnight. showers with a chance of
thunderstorms. waves 1 to 3 feet building to 5 to 9 feet. waves
occasionally around 11 feet. 
.thursday...southwest winds to 30 knots becoming west. waves 6 to
10 feet. waves occasionally around 13 feet. 
.thursday night...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 5 to 8 feet subsiding to 2 to 4 feet. waves
occasionally around 10 feet. 
.friday...west winds 15 to 20 knots becoming northwest. waves
2 to 4 feet. 
.saturday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.sunday...northwest winds 5 to 15 knots becoming northeast. a
chance of showers sunday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 170157
glfsc 
expires:202606171000;;870643

lake st clair forecast
national weather service detroit/pontiac mi
957 pm edt tue jun 16 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...a low pressure system and cold front work through the
central great lakes, supporting additional showers and
thunderstorms early tonight. a brief break in activity emerges
wednesday with weak high pressure. a secondary stronger low
pressure system follows late wednesday into thursday, capable of
more intense thunderstorms and stronger non-thunderstorm winds.
additional chances exist for thundershowers over the weekend.


lcz460-171000-
lake st clair-
957 pm edt tue jun 16 2026

...small craft advisory in effect from wednesday evening through
thursday evening...

.rest of tonight...southwest winds 10 to 15 knots. mostly cloudy
this evening becoming mostly clear. light showers likely and a
chance of thunderstorms this evening...then a chance of light
showers after midnight. waves 1 to 3 feet.
.wednesday...southwest winds 10 to 15 knots. partly sunny. waves 2
feet or less.
.wednesday night...south winds 15 to 20 knots increasing to 30 knots
with gusts to 35 knot gales by midnight...then becoming southwest 20
to 25 knots with gusts to 30 knots after midnight. showers likely
early in the evening. a chance of thunderstorms. showers by
midnight. locally heavy rainfall possible . waves 2 to 4 feet
building to 3 to 5 feet in the late evening and overnight. waves
occasionally around 7 feet.  a gale warning may be needed.
.thursday...west winds 20 to 25 knots diminishing to 15 to 20 knots
early in the afternoon. gusts to 30 knots. partly sunny. a chance of
light showers. waves 2 to 4 feet subsiding to 1 to 3 feet early in
the afternoon.
.thursday night...west winds 15 to 20 knots diminishing to 10 to 15
knots in the late evening and overnight. mostly clear. a chance of
light showers early in the evening. waves 1 to 3 feet.
.friday...west winds 10 to 15 knots. mostly clear. waves 2 feet or
less.
.saturday...northwest winds 10 to 15 knots. mostly clear. a chance
of showers. waves 2 feet or less.
.sunday...east winds 5 to 10 knots. partly cloudy. a chance of
showers. waves 2 feet or less.

$$

fzus63 kdtx 170156
glflh 
expires:202606171000;;870623

open lake forecast for lake huron
national weather service detroit/pontiac mi
956 pm edt tue jun 16 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 low pressure system and cold front work through the
central great lakes, supporting additional showers and 
thunderstorms early tonight. a brief break in activity emerges 
wednesday with weak high pressure. a secondary stronger low 
pressure system follows late wednesday into thursday, capable of 
more intense thunderstorms and stronger non-thunderstorm winds. 
additional chances exist for thundershowers over the weekend.


lhz462>464-171000-
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-
956 pm edt tue jun 16 2026

.rest of tonight...south winds 10 to 15 knots. a chance of
showers this evening. waves 1 to 3 feet. 
.wednesday...south winds 5 to 10 knots. waves 1 to 3 feet. 
.wednesday night...south winds 10 to 15 knots becoming southeast
20 to 25 knots with gusts to around 30 knots by midnight...then
decreasing to 15 to 20 knots with gusts to around 30 knots after
midnight. showers in the evening...then showers and a chance of
thunderstorms after midnight. waves 1 to 3 feet building to 6 to
9 feet in the late evening and overnight. waves occasionally
around 12 feet. 
.thursday...southwest winds 15 to 20 knots veering to the west in
the late morning and early afternoon...then decreasing to 10 to
15 knots early in the afternoon. a chance of showers. waves 4 to
6 feet. waves occasionally around 8 feet. 
.thursday night...west winds 10 to 15 knots. waves 2 to 4 feet. 
.friday...west winds 10 to 15 knots decreasing to 5 to 10 knots
late in the afternoon...then becoming northwest 10 to 15 knots
late in the evening. waves 1 to 3 feet building to 2 to 4 feet
late in the evening. 
.saturday...west winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and early afternoon...then veering to the
west 5 to 10 knots early in the evening backing to the northwest
by midnight. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.sunday...northwest winds 5 to 10 knots veering to the northeast
. a chance of showers . waves 2 feet or less. 


$$

fzus63 kdtx 170156
glflh 
expires:202606171000;;870622

open lake forecast for lake huron
national weather service detroit/pontiac mi
956 pm edt tue jun 16 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 low pressure system and cold front work through the
central great lakes, supporting additional showers and 
thunderstorms early tonight. a brief break in activity emerges 
wednesday with weak high pressure. a secondary stronger low 
pressure system follows late wednesday into thursday, capable of 
more intense thunderstorms and stronger non-thunderstorm winds. 
additional chances exist for thundershowers over the weekend.


lhz362-363-171000-
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-
956 pm edt tue jun 16 2026

.rest of tonight...south winds 10 to 15 knots decreasing to 5 to
10 knots early in the morning. waves 2 to 4 feet. 
.wednesday...south winds 5 to 10 knots becoming southeast 10 to
15 knots late in the afternoon. waves 1 to 3 feet. 
.wednesday night...southeast winds 10 to 15 knots backing to the
east after midnight. a chance of showers in the evening...then
showers after midnight. waves 2 to 4 feet building to 4 to 6 feet
in the late evening and overnight. waves occasionally around
8 feet. 
.thursday...northeast winds 10 to 15 knots backing to the west in
the late morning and afternoon. a chance of showers. waves 5 to
7 feet. waves occasionally around 10 feet. 
.thursday night...west winds 10 to 15 knots. waves 4 to 6 feet. 
.friday...west winds 10 to 15 knots. waves 4 to 6 feet. 
.saturday...west winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and early afternoon...then backing to the
southwest early in the evening becoming northwest 10 to 15 knots
by midnight. waves 2 to 4 feet. waves occasionally around 8 feet.
.sunday...northwest winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 


$$

fzus63 kdtx 170156
glflh 
expires:202606171000;;870621

open lake forecast for lake huron
national weather service detroit/pontiac mi
956 pm edt tue jun 16 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 low pressure system and cold front work through the
central great lakes, supporting additional showers and 
thunderstorms early tonight. a brief break in activity emerges 
wednesday with weak high pressure. a secondary stronger low 
pressure system follows late wednesday into thursday, capable of 
more intense thunderstorms and stronger non-thunderstorm winds. 
additional chances exist for thundershowers over the weekend.


lhz361-171000-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
956 pm edt tue jun 16 2026

.rest of tonight...southeast winds 5 to 10 knots. waves 1 to
3 feet. 
.wednesday...light and variable winds becoming northeast 5 to
10 knots early in the afternoon...then becoming east 10 to
15 knots late in the afternoon. waves 1 to 3 feet. 
.wednesday night...east winds 10 to 15 knots. showers. waves 1 to
3 feet building to 2 to 4 feet after midnight. 
.thursday...northeast winds 10 to 15 knots becoming northwest
15 to 20 knots in the late morning and afternoon. a chance of
showers. waves 3 to 5 feet. 
.thursday night...west winds 15 to 20 knots. waves 3 to 5 feet. 
.friday...west winds 15 to 20 knots becoming northwest 10 to
15 knots late in the evening. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.saturday...west winds 10 to 15 knots. waves 2 to 4 feet. 
.sunday...northwest winds 10 to 15 knots becoming west 5 to
10 knots. waves 1 to 3 feet. 


$$

fzus63 kmkx 170214
glflm 
expires:202606170915;;871711

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
914 pm cdt tue jun 16 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...

a light westerly breeze continues into the overnight hours,
decelerating as a weak surface ridge crosses the lake. winds will
turn south and accelerate wednesday morning as low pressure around
29.2 inches tracks eastward across southern mn. winds will turn
southeasterly and become gusty into wednesday afternoon, with a
few gusts to gale force possible over southern portions of the
lake. the low crosses the lake wednesday evening, leaving gusty
west winds over the southern half of the lake wednesday night,
with a north breeze for the north half. showers and thunderstorms
are expected across the lake late wednesday morning through
wednesday evening. a few strong to severe storms will be possible
over southern portions of the lake. 

breezy northwest winds are expected through thursday as the low
pressure system continues eastward. weaker northwest winds are
then expected to continue into friday as weak high pressure 
around 29.9 inches builds into the midwest. 


lmz261-362-364-366-563-565-567-868-170915-
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-
914 pm cdt tue jun 16 2026

sheboygan wi to pentwater mi north...

.rest of tonight...southwest winds 10 to 15 kt becoming
northwest. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.wednesday...west winds 5 to 10 kt becoming south 10 to 20 kt
late in the morning, then increasing to 15 to 25 kt early in the
afternoon becoming southeast to 30 kt late. chance of showers and
slight chance of thunderstorms in the afternoon. waves 2 to 4 ft
building to 4 to 6 ft occasionally to 8 ft. 
.wednesday night...east winds 15 to 25 kt becoming north 10 to
20 kt. showers in the evening, then chance of showers overnight.
waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft. 
.thursday...north winds 15 to 25 kt becoming west. waves 2 to
4 ft. 
.thursday night...west winds 10 to 20 kt. waves 2 to 4 ft. 
.friday...northwest winds 10 to 20 kt becoming west 15 to 25 kt.
waves 2 to 4 ft. 
.friday night...west winds 10 to 20 kt diminishing to 10 to
15 kt. waves 2 to 4 ft subsiding to 1 to 2 ft. 
.saturday...west winds 10 to 20 kt becoming southwest. waves 1 to
3 ft. 
.sunday...northeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft.  

$$

fzus63 kmkx 170214
glflm 
expires:202606170915;;871712

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
914 pm cdt tue jun 16 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...

a light westerly breeze continues into the overnight hours,
decelerating as a weak surface ridge crosses the lake. winds will
turn south and accelerate wednesday morning as low pressure around
29.2 inches tracks eastward across southern mn. winds will turn
southeasterly and become gusty into wednesday afternoon, with a
few gusts to gale force possible over southern portions of the
lake. the low crosses the lake wednesday evening, leaving gusty
west winds over the southern half of the lake wednesday night,
with a north breeze for the north half. showers and thunderstorms
are expected across the lake late wednesday morning through
wednesday evening. a few strong to severe storms will be possible
over southern portions of the lake. 

breezy northwest winds are expected through thursday as the low
pressure system continues eastward. weaker northwest winds are
then expected to continue into friday as weak high pressure 
around 29.9 inches builds into the midwest. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-170915-
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-
914 pm cdt tue jun 16 2026

sheboygan wi to pentwater mi south...

.rest of tonight...west winds 10 to 20 kt. waves 3 to 5 ft. 
.wednesday...southwest winds 10 to 15 kt becoming south 10 to
20 kt late in the morning, then becoming southeast to 30 kt with a
few gusts to gale force possible in the afternoon. chance of 
showers in the morning, then showers and thunderstorms in the 
afternoon. a few storms may be strong to severe. waves 2 to 4 ft 
building to 4 to 7 ft occasionally to 9 ft. 
.wednesday night...southeast winds to 30 kt veering to west.
chance of showers and thunderstorms in the evening, then chance
of showers overnight. waves 5 to 8 ft occasionally to 10 ft
subsiding to 4 to 6 ft occasionally to 8 ft. 
.thursday...northwest winds to 30 kt becoming west 15 to 25 kt.
waves 4 to 7 ft occasionally to 9 ft. 
.thursday night...west winds 10 to 20 kt. waves 2 to 4 ft. 
.friday...northwest winds 10 to 20 kt. waves 2 to 4 ft. 
.friday night...west winds 10 to 15 kt. waves 1 to 3 ft. 
.saturday...west winds 10 to 20 kt becoming southwest. waves 1 to
3 ft. 
.sunday...east winds 10 to 15 kt increasing to 10 to 20 kt.
chance of showers. waves 1 to 2 ft.  

$$

fzus63 kmqt 170201
glfls 
expires:202606170800;;870830

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt tue jun 16 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 29.5 inch low dissipates tonight over the eastern up. on 
wednesday, a 29.3 inch low moves from the northern plains to near 
chicago, pushing into southern quebec by thursday while deepening to 
29.2 inches. this low slowly fills on friday while a 30.0 inch high 
builds over the upper mississippi valley, persisting into saturday.




lsz266-170800-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
1001 pm edt tue jun 16 2026

.rest of tonight...west winds 5 to 15 knots. a slight chance of
rain showers by midnight. waves calm to 2 feet. 
.wednesday...south winds 5 to 15 knots backing southeast in the
afternoon. a chance of rain showers by mid afternoon. waves calm
to 2 feet. 
.wednesday night...east winds 5 to 15 knots backing northeast
after midnight, then becoming north 10 to 20 knots late. a chance
of rain showers. waves calm to 2 feet. 
.thursday...northwest winds 15 to 25 knots. a slight chance of
showers through early afternoon. waves building to 3 to 5 feet
occasionally to 7 feet. 
.thursday night...west winds 15 to 25 knots veering northwest
after midnight. waves subsiding to 2 to 4 feet. 
.friday...northwest winds 15 to 25 knots backing west by mid
afternoon. waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 2 to 4 feet. 
.friday night...west winds 10 to 20 knots. waves subsiding to
calm to 2 feet. 
.saturday...west winds 5 to 15 knots veering northwest. waves
calm to 2 feet. 
.sunday...north winds 5 to 15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 170201
glfls 
expires:202606170800;;870831

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt tue jun 16 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 29.5 inch low dissipates tonight over the eastern up. on 
wednesday, a 29.3 inch low moves from the northern plains to near 
chicago, pushing into southern quebec by thursday while deepening to 
29.2 inches. this low slowly fills on friday while a 30.0 inch high 
builds over the upper mississippi valley, persisting into saturday.




lsz267-170800-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1001 pm edt tue jun 16 2026

.rest of tonight...west winds 5 to 15 knots. a slight chance of
rain showers. waves calm to 2 feet. 
.wednesday...west winds 5 to 15 knots backing east in the
afternoon. a slight chance of rain showers by mid afternoon.
waves calm to 2 feet. 
.wednesday night...east winds 5 to 15 knots backing northeast
after midnight, then becoming north 10 to 20 knots late. rain
showers likely through midnight, then a chance of rain showers
after midnight. waves calm to 2 feet. 
.thursday...northwest winds 15 to 25 knots backing west by mid
afternoon. a slight chance of showers. waves building to 3 to
5 feet occasionally to 7 feet. 
.thursday night...west winds 15 to 25 knots. waves 3 to 5 feet
occasionally to 7 feet. 
.friday...west winds 15 to 25 knots. waves building to 3 to
6 feet occasionally to 8 feet. 
.friday night...northwest winds 10 to 20 knots backing west after
midnight. waves subsiding to calm to 2 feet. 
.saturday...west winds 10 to 20 knots becoming northwest 5 to
15 knots. waves calm to 2 feet. 
.sunday...northwest winds 5 to 15 knots veering north. waves calm
to 2 feet. 

$$

fzus63 kmqt 170201
glfls 
expires:202606170800;;870826

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt tue jun 16 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 29.5 inch low dissipates tonight over the eastern up. on 
wednesday, a 29.3 inch low moves from the northern plains to near 
chicago, pushing into southern quebec by thursday while deepening to 
29.2 inches. this low slowly fills on friday while a 30.0 inch high 
builds over the upper mississippi valley, persisting into saturday.




lsz162-170800-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1001 pm edt tue jun 16 2026 /901 pm cdt tue jun 16 2026/

.rest of tonight...south winds 5 to 15 knots becoming north less
than 10 knots after midnight, then veering southeast late. a
slight chance of rain showers after midnight. waves calm to
2 feet. 
.wednesday...east winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon, then becoming northeast 15 to 25 knots
late. a chance of rain showers. waves building to 2 to 4 feet. 
.wednesday night...northeast winds 15 to 25 knots diminishing to
5 to 15 knots after midnight, then backing north late. a chance
of rain showers. waves subsiding to calm to 2 feet. 
.thursday...west winds 5 to 15 knots increasing to 10 to 20 knots
by mid afternoon. a slight chance of showers by mid afternoon.
waves calm to 2 feet. 
.thursday night...west winds 10 to 20 knots. waves calm to
2 feet. 
.friday...west winds 10 to 20 knots becoming southwest 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.friday night...west winds 5 to 15 knots. waves calm to 2 feet. 
.saturday...west winds 5 to 15 knots veering north. waves calm to
2 feet. 
.sunday...northeast winds 5 to 15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 170201
glfls 
expires:202606170800;;870828

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt tue jun 16 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 29.5 inch low dissipates tonight over the eastern up. on 
wednesday, a 29.3 inch low moves from the northern plains to near 
chicago, pushing into southern quebec by thursday while deepening to 
29.2 inches. this low slowly fills on friday while a 30.0 inch high 
builds over the upper mississippi valley, persisting into saturday.




lsz264-170800-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1001 pm edt tue jun 16 2026

.rest of tonight...west winds 5 to 15 knots diminishing to less
than 10 knots after midnight, then backing southwest late. waves
calm to 2 feet. 
.wednesday...southeast winds less than 10 knots increasing to
5 to 15 knots in the afternoon, then backing east late. a slight
chance of rain showers by mid afternoon. waves calm to 2 feet. 
.wednesday night...east winds 5 to 15 knots backing north late. a
slight chance of rain showers. waves calm to 2 feet. 
.thursday...northwest winds 10 to 20 knots backing west by mid
afternoon. waves building to 1 to 3 feet. 
.thursday night...west winds 10 to 20 knots becoming northwest
5 to 15 knots after midnight. waves 1 to 3 feet. 
.friday...west winds 5 to 15 knots. waves subsiding to calm to
2 feet, then building to 1 to 3 feet. 
.friday night...west winds 5 to 15 knots. waves subsiding to calm
to 2 feet. 
.saturday...west winds 5 to 15 knots veering northwest. waves
calm to 2 feet. 
.sunday...north winds less than 10 knots increasing to 5 to
15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 170201
glfls 
expires:202606170800;;870827

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt tue jun 16 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 29.5 inch low dissipates tonight over the eastern up. on 
wednesday, a 29.3 inch low moves from the northern plains to near 
chicago, pushing into southern quebec by thursday while deepening to 
29.2 inches. this low slowly fills on friday while a 30.0 inch high 
builds over the upper mississippi valley, persisting into saturday.




lsz263-170800-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
1001 pm edt tue jun 16 2026

.rest of tonight...west winds 5 to 15 knots backing southwest
after midnight, then becoming south less than 10 knots late.
waves calm to 2 feet. 
.wednesday...southeast winds 5 to 15 knots backing east in the
afternoon, then increasing to 10 to 20 knots late. a chance of
rain showers. waves calm to 2 feet. 
.wednesday night...northeast winds 10 to 20 knots diminishing to
5 to 15 knots after midnight, then backing north late. a slight
chance of rain showers. waves building to 1 to 3 feet, then
subsiding to calm to 2 feet. 
.thursday...west winds 5 to 15 knots. a slight chance of showers
by mid afternoon. waves building to 1 to 3 feet. 
.thursday night...west winds 5 to 15 knots. waves subsiding to
calm to 2 feet. 
.friday...west winds 5 to 15 knots increasing to 10 to 20 knots
by mid afternoon. waves building to 1 to 3 feet. 
.friday night...west winds 5 to 15 knots. waves subsiding to calm
to 2 feet. 
.saturday...west winds 5 to 15 knots veering north. waves calm to
2 feet. 
.sunday...northeast winds 5 to 15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 170201
glfls 
expires:202606170800;;870829

open lake forecast for lake superior
national weather service marquette mi
1000 pm edt tue jun 16 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 29.5 inch low dissipates tonight over the eastern up. on 
wednesday, a 29.3 inch low moves from the northern plains to near 
chicago, pushing into southern quebec by thursday while deepening to 
29.2 inches. this low slowly fills on friday while a 30.0 inch high 
builds over the upper mississippi valley, persisting into saturday.




lsz265-170800-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1001 pm edt tue jun 16 2026

.rest of tonight...west winds 5 to 15 knots backing southwest
late. waves calm to 2 feet. 
.wednesday...southeast winds 5 to 15 knots increasing to 10 to
20 knots in the afternoon, then backing east late. a chance of
showers by mid afternoon. waves calm to 2 feet. 
.wednesday night...east winds 10 to 20 knots becoming northeast
5 to 15 knots after midnight, then backing north late. a chance
of showers. waves calm to 2 feet. 
.thursday...northwest winds 15 to 25 knots backing west by mid
afternoon. a slight chance of showers through early afternoon.
waves building to 2 to 4 feet. 
.thursday night...west winds 15 to 25 knots. waves subsiding to
1 to 3 feet. 
.friday...west winds 15 to 25 knots. waves subsiding to calm to
2 feet. 
.friday night...west winds 10 to 20 knots. waves calm to 2 feet. 
.saturday...northwest winds 10 to 20 knots diminishing to 5 to
15 knots. waves calm to 2 feet. 
.sunday...northeast winds 5 to 15 knots backing northwest. waves
calm to 2 feet. 

$$