fzus61 kbuf 031404
glflo 
expires:202606032100;;116934

open lake forecast for lake ontario
national weather service buffalo ny
1004 am edt wed jun 3 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 30.4 inch high will expand to the ohio valley and 
eastern seaboard this afternoon through thursday. this high will 
eventually drift off the southeast coast friday. a weak cold front 
will then settle south across the lower great lakes saturday into 
sunday. high pressure averaging 30.4 inches will push southeast into 
the region starting early monday and center near or just east of the 
lake through wednesday.


loz063>065-032100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1004 am edt wed jun 3 2026

.this afternoon...west winds 5 to 15 knots. waves 2 feet or less. 
.tonight...southwest winds 5 to 10 knots. waves 1 to 2 feet. 
.thursday...southwest winds 5 to 10 knots. waves 2 feet or less. 
.thursday night...southwest winds 5 to 10 knots. waves 2 feet or
less. 
.friday...southwest winds 5 to 15 knots. a chance of showers
friday night. waves 1 to 3 feet. 
.saturday...southwest winds 5 to 15 knots becoming west. showers
likely with a chance of thunderstorms. waves 1 to 2 feet. 
.sunday...north winds 5 to 15 knots becoming east. showers likely
with a chance of thunderstorms during the day, then a chance of
showers sunday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 031404
glflo 
expires:202606032100;;116933

open lake forecast for lake ontario
national weather service buffalo ny
1004 am edt wed jun 3 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 30.4 inch high will expand to the ohio valley and 
eastern seaboard this afternoon through thursday. this high will 
eventually drift off the southeast coast friday. a weak cold front 
will then settle south across the lower great lakes saturday into 
sunday. high pressure averaging 30.4 inches will push southeast into 
the region starting early monday and center near or just east of the 
lake through wednesday.


loz062-032100-
lake ontario open waters from the niagara river to hamlin beach-
1004 am edt wed jun 3 2026

.this afternoon...west winds 5 to 10 knots becoming southwest.
waves 1 foot or less. 
.tonight...southwest winds 5 to 10 knots. waves 1 foot or less. 
.thursday...southwest winds 5 to 15 knots. waves 2 feet or less. 
.thursday night...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.friday...southwest winds 10 to 15 knots. showers likely friday
night. waves 1 to 2 feet building to 2 to 4 feet. 
.saturday...southwest winds 10 to 15 knots becoming west. showers
with a chance of thunderstorms. waves 1 to 3 feet. 
.sunday...north winds 5 to 10 knots becoming northeast. a chance
of showers during the day. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 031313
glfle 
expires:202606032015;;115776

open lake forecast for lake erie
national weather service cleveland oh
913 am edt wed jun 3 2026

for waters beyond five nautical miles of shore on lake erie

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

.synopsis...
high pressure averaging 30.20 inches will persist across the
region this week before gradually weakening to 30.00 inches by 
late friday into saturday. low pressure 29.80 inches will move
east through the great lakes on saturday and extend a cold front
across the area on sunday.


lez061-167>169-032015-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
913 am edt wed jun 3 2026

.this afternoon...west winds 10 knots or less. waves 1 foot or
less. 
.tonight...west winds 10 knots or less becoming southwest. waves
1 foot or less. 
.thursday...south winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.thursday night...south winds 10 knots or less becoming southwest
10 to 15 knots. waves 2 feet or less. 
.friday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers friday night. waves 1 to 3 feet. 
.saturday...southwest winds 15 to 20 knots becoming west 5 to
15 knots. a chance of showers and thunderstorms during the day,
then showers likely with a chance of thunderstorms saturday
night. waves 1 to 3 feet. 
.sunday...northwest winds 10 knots or less becoming northeast
10 to 15 knots. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 031313
glfle 
expires:202606032015;;115774

open lake forecast for lake erie
national weather service cleveland oh
913 am edt wed jun 3 2026

for waters beyond five nautical miles of shore on lake erie

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

.synopsis...
high pressure averaging 30.20 inches will persist across the
region this week before gradually weakening to 30.00 inches by 
late friday into saturday. low pressure 29.80 inches will move
east through the great lakes on saturday and extend a cold front
across the area on sunday.


lez162-163-032015-
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-
913 am edt wed jun 3 2026

.this afternoon...north winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.tonight...southeast winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.thursday...southwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.thursday night...south winds 5 to 15 knots becoming southwest.
waves 2 feet or less. 
.friday...southwest winds 10 to 15 knots. a chance of showers
friday night. waves 1 to 2 feet. 
.saturday...southwest winds 15 to 20 knots becoming northwest
5 to 15 knots. showers with a chance of thunderstorms during the
day, then a chance of showers and thunderstorms saturday night.
waves 1 to 2 feet. 
.sunday...north winds 5 to 10 knots becoming northeast. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 031313
glfle 
expires:202606032015;;115775

open lake forecast for lake erie
national weather service cleveland oh
913 am edt wed jun 3 2026

for waters beyond five nautical miles of shore on lake erie

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

.synopsis...
high pressure averaging 30.20 inches will persist across the
region this week before gradually weakening to 30.00 inches by 
late friday into saturday. low pressure 29.80 inches will move
east through the great lakes on saturday and extend a cold front
across the area on sunday.


lez164>166-032015-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-
913 am edt wed jun 3 2026

.this afternoon...north winds less than 10 knots becoming west.
waves 1 foot or less. 
.tonight...west winds 10 knots or less becoming south. waves
1 foot or less. 
.thursday...southwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.thursday night...southeast winds 5 to 15 knots becoming
southwest. waves 2 feet or less. 
.friday...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers friday night. waves 1 to 3 feet. 
.saturday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. a chance of showers and thunderstorms during the day,
then showers likely with a chance of thunderstorms saturday
night. waves 1 to 3 feet. 
.sunday...northwest winds 5 to 15 knots becoming northeast. waves
1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 031341
glflh 
expires:202606032145;;116268

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 am edt wed jun 3 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...high pressure, 30.40 inches, governs conditions over
the next several days leading to quiet and dry marine weather.


lhz362-363-032145-
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-
941 am edt wed jun 3 2026

.rest of today...southwest winds 5 to 10 knots late in the
morning becoming light and variable...then becoming southeast
5 to 10 knots late in the afternoon. waves 2 feet or less. 
.tonight...southeast winds 5 to 10 knots veering to the south
early in the morning. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots becoming south 10 to
15 knots in the late morning and afternoon. waves 1 to 3 feet
building to 3 to 5 feet early in the afternoon. 
.thursday night...south winds 10 to 15 knots. a chance of showers
after midnight. waves 3 to 5 feet subsiding to 2 to 4 feet after
midnight. 
.friday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. a chance of showers. a chance of
thunderstorms late in the afternoon. rain showers likely late in
the afternoon. waves 2 to 4 feet. 
.saturday...southwest winds 5 to 10 knots. showers likely early
in the morning. a chance of showers until early evening. waves
1 to 3 feet. 
.sunday...north winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kdtx 031341
glflh 
expires:202606032145;;116269

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 am edt wed jun 3 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...high pressure, 30.40 inches, governs conditions over
the next several days leading to quiet and dry marine weather.


lhz462>464-032145-
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-
941 am edt wed jun 3 2026

.rest of today...light and variable winds becoming east 5 to
10 knots late in the afternoon. waves 2 feet or less. 
.tonight...east winds 5 to 10 knots veering to the southwest
early in the morning. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots backing to the south
early in the afternoon. waves 2 feet or less. 
.thursday night...south winds 5 to 10 knots increasing to 10 to
15 knots after midnight. waves 1 to 3 feet. 
.friday...southwest winds 10 to 15 knots. a chance of showers
late in the morning. a chance of thunderstorms late in the
afternoon. rain showers likely late in the evening. waves 1 to
3 feet building to 2 to 4 feet late in the afternoon...then
subsiding to 1 to 3 feet late in the evening. 
.saturday...southwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then veering
to the southwest 5 to 10 knots . showers early in the morning. a
chance of thunderstorms. a chance of showers . waves 1 to 3 feet.
.sunday...north winds 5 to 10 knots increasing to 10 to 15 knots
early in the evening...then decreasing to 5 to 10 knots by
midnight. waves 1 to 3 feet. 


$$

fzus63 kdtx 031341
glflh 
expires:202606032145;;116267

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 am edt wed jun 3 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...high pressure, 30.40 inches, governs conditions over
the next several days leading to quiet and dry marine weather.


lhz361-032145-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
941 am edt wed jun 3 2026

.rest of today...west winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. waves 1 to 3 feet. 
.tonight...west winds 5 to 10 knots early in the evening becoming
light and variable...then becoming south 5 to 10 knots early in
the morning. waves 1 to 3 feet. 
.thursday...south winds 5 to 10 knots backing to the east early
in the afternoon. waves 1 to 3 feet. 
.thursday night...east winds 5 to 10 knots early in the evening
becoming light and variable...then becoming south 5 to 10 knots
after midnight. a chance of showers after midnight. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight. 
.friday...south winds 5 to 10 knots veering to the southwest late
in the afternoon...then becoming light and variable late in the
evening. a chance of showers...then showers likely late in the
afternoon. waves 2 feet or less. 
.saturday...west winds 5 to 10 knots veering to the northwest by
midnight. a chance of showers. waves 2 feet or less. 
.sunday...north winds 5 to 10 knots veering to the east . waves
2 feet or less. 


$$

fzus63 kdtx 031341
glfsc 
expires:202606032145;;116271

lake st clair forecast
national weather service detroit/pontiac mi
941 am edt wed jun 3 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...high pressure, 30.40 inches, governs conditions over
the next several days leading to quiet and dry marine weather.


lcz460-032145-
lake st clair-
941 am edt wed jun 3 2026

.rest of today...light and variable winds becoming south 5 to 10
knots in the afternoon. sunny. waves 2 feet or less.
.tonight...south winds 5 to 10 knots. mostly clear. waves 2 feet or
less.
.thursday...light and variable winds becoming south 10 to 15 knots.
mostly sunny. waves 2 feet or less.
.thursday night...south winds 10 to 15 knots becoming southwest 5 to
10 knots by midnight...then increasing to 10 to 15 knots after
midnight. partly cloudy. waves 2 feet or less.
.friday...southwest winds 10 to 15 knots increasing to 15 to 20
knots in the afternoon and evening. partly sunny...then mostly
cloudy with a chance of light showers in the evening. waves 1 to 3
feet.
.saturday...west winds 10 to 15 knots. showers and a chance of
thunderstorms. waves 2 feet or less.
.sunday...northeast winds 10 to 15 knots. mostly clear. waves 2 feet
or less.

$$

fzus63 kmkx 031400
glflm 
expires:202606032115;;116629

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
900 am cdt wed jun 3 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...

high pressure around 30.4 inches over lake michigan will shift to
lower michigan this afternoon. light and variable winds will 
become southerly through the day as the high pressure slowly moves
east of the region. modest south to southwest winds will then 
prevail over the lake for thursday into saturday morning followed 
by a wind shift to the north during a cold frontal passage 
saturday afternoon. shower and storm chances will return friday 
and saturday.


lmz261-362-364-366-563-565-567-868-032115-
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-
900 am cdt wed jun 3 2026

sheboygan wi to pentwater mi north...

.rest of today...south winds 5 to 10 kt increasing to 15 to
25 kt. waves 1 to 3 ft. 
.tonight...south winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 1 to 3 ft. 
.thursday...south winds 10 to 20 kt increasing to 15 to 25 kt.
waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft. 
.thursday night...south winds 15 to 25 kt diminishing to 10 to
20 kt. chance of showers overnight. waves 4 to 6 ft occasionally
to 8 ft subsiding to 3 to 5 ft. 
.friday...southwest winds 10 to 20 kt becoming south 15 to 25 kt.
showers likely in the morning, then chance of showers in the
afternoon. waves 4 to 6 ft occasionally to 8 ft. 
.friday night...southwest winds 10 to 20 kt diminishing to 10 to
15 kt. showers likely with a chance of thunderstorms. waves 4 to
6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 
.saturday...north winds 10 to 15 kt. chance of showers and
thunderstorms. waves 2 to 4 ft. 
.sunday...northeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft.  

$$

fzus63 kmkx 031400
glflm 
expires:202606032115;;116630

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
900 am cdt wed jun 3 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...

high pressure around 30.4 inches over lake michigan will shift to
lower michigan this afternoon. light and variable winds will 
become southerly through the day as the high pressure slowly moves
east of the region. modest south to southwest winds will then 
prevail over the lake for thursday into saturday morning followed 
by a wind shift to the north during a cold frontal passage 
saturday afternoon. shower and storm chances will return friday 
and saturday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-032115-
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-
900 am cdt wed jun 3 2026

sheboygan wi to pentwater mi south...

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

$$

fzus63 kmqt 031401
glfls 
expires:202606032000;;116705

open lake forecast for lake superior
national weather service marquette mi
1000 am edt wed jun 3 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... 

high pressure of 30.3 inches centered over lower michigan this 
morning shifts southeast today through thursday, weakening to 30.2 
inches by tonight as it moves south of the lower great lakes. 
meanwhile, a 29.8 inch low approaches from the northwest, moving 
over lake superior on thursday. troughing persists over the lake 
through friday, deepening to near 29.7 inches. weak ridging of near 
29.9 inches returns saturday assocaited with a weak high of 30.0 
inches over eastern hudson bay. sunday, the high builds to 30.1 
inches over quebec while 29.4 inch low pressure spins over 
saskatchewan. monday, the nigh builds to 30.3 inches over the mouth 
of the st. lawrence river while a 29.6 inch low over northern 
manitoba extends troughing south over the great plains. 




lsz264-032000-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
1000 am edt wed jun 3 2026

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

$$

fzus63 kmqt 031401
glfls 
expires:202606032000;;116706

open lake forecast for lake superior
national weather service marquette mi
1000 am edt wed jun 3 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... 

high pressure of 30.3 inches centered over lower michigan this 
morning shifts southeast today through thursday, weakening to 30.2 
inches by tonight as it moves south of the lower great lakes. 
meanwhile, a 29.8 inch low approaches from the northwest, moving 
over lake superior on thursday. troughing persists over the lake 
through friday, deepening to near 29.7 inches. weak ridging of near 
29.9 inches returns saturday assocaited with a weak high of 30.0 
inches over eastern hudson bay. sunday, the high builds to 30.1 
inches over quebec while 29.4 inch low pressure spins over 
saskatchewan. monday, the nigh builds to 30.3 inches over the mouth 
of the st. lawrence river while a 29.6 inch low over northern 
manitoba extends troughing south over the great plains. 




lsz265-032000-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
1000 am edt wed jun 3 2026

.rest of today...southwest winds 5 to 15 knots backing south in
the afternoon, then becoming southeast 10 to 20 knots late. waves
calm to 2 feet. 
.tonight...southeast winds 5 to 15 knots veering southwest after
midnight, then becoming south 10 to 20 knots late. waves calm to
2 feet. 
.thursday...south winds 10 to 20 knots backing southeast late. a
chance of showers. waves calm to 2 feet. 
.thursday night...south winds 10 to 20 knots veering southwest
after midnight. a chance of showers. waves calm to 2 feet. 
.friday...southwest winds 5 to 15 knots backing east by mid
afternoon. a chance of showers. a slight chance of thunderstorms
by mid afternoon. waves calm to 2 feet. 
.friday night...northeast winds 5 to 15 knots backing north after
midnight. a chance of rain showers. waves calm to 2 feet. 
.saturday...north winds 5 to 15 knots. waves calm to 2 feet. 
.sunday...east winds 5 to 15 knots becoming southeast 10 to
20 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 031401
glfls 
expires:202606032000;;116703

open lake forecast for lake superior
national weather service marquette mi
1000 am edt wed jun 3 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... 

high pressure of 30.3 inches centered over lower michigan this 
morning shifts southeast today through thursday, weakening to 30.2 
inches by tonight as it moves south of the lower great lakes. 
meanwhile, a 29.8 inch low approaches from the northwest, moving 
over lake superior on thursday. troughing persists over the lake 
through friday, deepening to near 29.7 inches. weak ridging of near 
29.9 inches returns saturday assocaited with a weak high of 30.0 
inches over eastern hudson bay. sunday, the high builds to 30.1 
inches over quebec while 29.4 inch low pressure spins over 
saskatchewan. monday, the nigh builds to 30.3 inches over the mouth 
of the st. lawrence river while a 29.6 inch low over northern 
manitoba extends troughing south over the great plains. 




lsz162-032000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
1000 am edt wed jun 3 2026 /900 am cdt wed jun 3 2026/

.rest of today...southwest winds 5 to 15 knots backing southeast
late. waves calm to 2 feet. 
.tonight...southeast winds 5 to 15 knots veering south after
midnight. a slight chance of showers and thunderstorms after
midnight. waves calm to 2 feet. 
.thursday...south winds 5 to 15 knots. a chance of showers and a
slight chance of thunderstorms. waves building to 1 to 3 feet,
then subsiding to calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots veering west
after midnight. a slight chance of thunderstorms through
midnight. a chance of rain showers. waves calm to 2 feet. 
.friday...southwest winds 5 to 15 knots. a chance of showers.
waves calm to 2 feet. 
.friday night...northeast winds 5 to 15 knots. waves calm to
2 feet. 
.saturday...northeast winds 5 to 15 knots. waves calm to 2 feet. 
.sunday...northeast winds 10 to 20 knots. waves building to 1 to
3 feet, then subsiding to calm to 2 feet. 

$$

fzus63 kmqt 031401
glfls 
expires:202606032000;;116708

open lake forecast for lake superior
national weather service marquette mi
1000 am edt wed jun 3 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... 

high pressure of 30.3 inches centered over lower michigan this 
morning shifts southeast today through thursday, weakening to 30.2 
inches by tonight as it moves south of the lower great lakes. 
meanwhile, a 29.8 inch low approaches from the northwest, moving 
over lake superior on thursday. troughing persists over the lake 
through friday, deepening to near 29.7 inches. weak ridging of near 
29.9 inches returns saturday assocaited with a weak high of 30.0 
inches over eastern hudson bay. sunday, the high builds to 30.1 
inches over quebec while 29.4 inch low pressure spins over 
saskatchewan. monday, the nigh builds to 30.3 inches over the mouth 
of the st. lawrence river while a 29.6 inch low over northern 
manitoba extends troughing south over the great plains. 




lsz267-032000-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
1000 am edt wed jun 3 2026

.rest of today...southwest winds 5 to 15 knots backing southeast
late. waves calm to 2 feet. 
.tonight...south winds 5 to 15 knots increasing to 10 to 20 knots
after midnight, then veering southwest late. waves building to
2 to 4 feet. 
.thursday...south winds 10 to 20 knots. a slight chance of
showers by mid afternoon. waves subsiding to calm to 2 feet, then
building to 1 to 3 feet. 
.thursday night...south winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. a chance of showers and a slight chance
of thunderstorms. waves subsiding to calm to 2 feet. 
.friday...south winds 5 to 15 knots. a chance of showers. waves
calm to 2 feet. 
.friday night...north winds 5 to 15 knots. a chance of rain
showers. waves calm to 2 feet. 
.saturday...northwest winds 5 to 15 knots veering north. waves
calm to 2 feet. 
.sunday...north winds 5 to 15 knots veering southeast. waves calm
to 2 feet. 

$$

fzus63 kmqt 031401
glfls 
expires:202606032000;;116707

open lake forecast for lake superior
national weather service marquette mi
1000 am edt wed jun 3 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... 

high pressure of 30.3 inches centered over lower michigan this 
morning shifts southeast today through thursday, weakening to 30.2 
inches by tonight as it moves south of the lower great lakes. 
meanwhile, a 29.8 inch low approaches from the northwest, moving 
over lake superior on thursday. troughing persists over the lake 
through friday, deepening to near 29.7 inches. weak ridging of near 
29.9 inches returns saturday assocaited with a weak high of 30.0 
inches over eastern hudson bay. sunday, the high builds to 30.1 
inches over quebec while 29.4 inch low pressure spins over 
saskatchewan. monday, the nigh builds to 30.3 inches over the mouth 
of the st. lawrence river while a 29.6 inch low over northern 
manitoba extends troughing south over the great plains. 




lsz266-032000-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
1000 am edt wed jun 3 2026

.rest of today...southwest winds 5 to 15 knots backing southeast
late. waves calm to 2 feet. 
.tonight...south winds 10 to 20 knots. waves building to 2 to
4 feet. 
.thursday...south winds 10 to 20 knots. a chance of showers.
waves subsiding to 1 to 3 feet. 
.thursday night...south winds 10 to 20 knots veering southwest
after midnight. a slight chance of thunderstorms through
midnight. a chance of showers. waves building to 2 to 4 feet,
then subsiding to 1 to 3 feet. 
.friday...southwest winds 5 to 15 knots veering west by mid
afternoon. a chance of showers. a slight chance of thunderstorms
by mid afternoon. waves subsiding to calm to 2 feet. 
.friday night...north winds 5 to 15 knots. a chance of rain
showers. waves calm to 2 feet. 
.saturday...north winds 5 to 15 knots. waves calm to 2 feet. 
.sunday...east winds 5 to 15 knots becoming southeast 10 to
20 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 031401
glfls 
expires:202606032000;;116704

open lake forecast for lake superior
national weather service marquette mi
1000 am edt wed jun 3 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... 

high pressure of 30.3 inches centered over lower michigan this 
morning shifts southeast today through thursday, weakening to 30.2 
inches by tonight as it moves south of the lower great lakes. 
meanwhile, a 29.8 inch low approaches from the northwest, moving 
over lake superior on thursday. troughing persists over the lake 
through friday, deepening to near 29.7 inches. weak ridging of near 
29.9 inches returns saturday assocaited with a weak high of 30.0 
inches over eastern hudson bay. sunday, the high builds to 30.1 
inches over quebec while 29.4 inch low pressure spins over 
saskatchewan. monday, the nigh builds to 30.3 inches over the mouth 
of the st. lawrence river while a 29.6 inch low over northern 
manitoba extends troughing south over the great plains. 




lsz263-032000-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
1000 am edt wed jun 3 2026

.rest of today...southwest winds 5 to 15 knots increasing to
10 to 20 knots in the afternoon, then backing south late. waves
calm to 2 feet building to 1 to 3 feet. 
.tonight...south winds 5 to 15 knots. a slight chance of showers
after midnight. waves subsiding to calm to 2 feet, then building
to 1 to 3 feet. 
.thursday...south winds 5 to 15 knots. a chance of showers. waves
subsiding to calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots. a slight chance
of thunderstorms through midnight. a chance of rain showers.
waves calm to 2 feet. 
.friday...southwest winds 5 to 15 knots. a slight chance of
showers. waves calm to 2 feet. 
.friday night...northeast winds 5 to 15 knots. waves calm to
2 feet. 
.saturday...northeast winds 5 to 15 knots. waves calm to 2 feet. 
.sunday...east winds 10 to 20 knots. waves building to 1 to
3 feet, then subsiding to calm to 2 feet. 

$$