fzus61 kbuf 062002
glflo 
expires:202606070300;;293414

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sat jun 6 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 weak cold front will move south across the lower great 
lakes through tonight. a 30.2 inch high over quebec sunday will 
build southeast into new england monday, then remain near or just 
off the east coast through wednesday.


loz063>065-070300-
lake ontario open waters from hamlin beach to the saint lawrence
river-
402 pm edt sat jun 6 2026

.tonight...west winds 15 to 25 knots diminishing to 10 to
15 knots. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet. 
.sunday...west winds 5 to 15 knots. waves 1 to 3 feet. 
.sunday night...northwest winds 10 knots or less becoming
northeast. waves 2 feet or less. 
.monday...east winds 5 to 10 knots becoming northeast. waves
1 foot or less. 
.monday night...northeast winds 10 knots or less becoming
southeast. waves 1 foot or less. 
.tuesday...southeast winds 10 knots or less becoming south. a
chance of showers tuesday night. waves 1 foot or less. 
.wednesday...south winds 5 to 10 knots becoming southwest.
showers likely with a chance of thunderstorms. waves 1 foot or
less. 
.thursday...southwest winds 5 to 10 knots. a chance of showers.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kbuf 062002
glflo 
expires:202606070300;;293413

open lake forecast for lake ontario
national weather service buffalo ny
402 pm edt sat jun 6 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 weak cold front will move south across the lower great 
lakes through tonight. a 30.2 inch high over quebec sunday will 
build southeast into new england monday, then remain near or just 
off the east coast through wednesday.


loz062-070300-
lake ontario open waters from the niagara river to hamlin beach-
402 pm edt sat jun 6 2026

.tonight...west winds 15 to 20 knots diminishing to 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 2 feet. 
.sunday...northwest winds 5 to 10 knots becoming west. waves
2 feet or less. 
.sunday night...west winds 10 knots or less becoming east. waves
1 foot or less. 
.monday...east winds 5 to 15 knots. waves 2 feet or less. 
.monday night...east winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...east winds 10 knots or less becoming south. showers
likely tuesday night. waves 1 foot or less. 
.wednesday...southwest winds 5 to 15 knots. showers likely during
the day, then a chance of showers and thunderstorms wednesday
night. waves 2 feet or less. 
.thursday...southwest winds 5 to 15 knots. a chance of showers
and thunderstorms during the day, then a chance of showers
thursday night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 061936
glfle 
expires:202606070215;;292474

open lake forecast for lake erie
national weather service cleveland oh
336 pm edt sat jun 6 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 will move southeast across lake erie through this 
evening. a ridge of high pressure averaging 30.00 inches builds 
across the lower great lakes on sunday and remains overhead 
through monday. low pressure 29.60 inches moving through the 
central plains will lift a warm front across the ohio valley 
tuesday into wednesday.


lez061-168-169-070215-
ripley to buffalo ny extending from 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-
336 pm edt sat jun 6 2026

.tonight...west winds 5 to 10 knots becoming northwest. waves
2 to 4 feet subsiding to 1 to 2 feet. 
.sunday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less. 
.sunday night...southwest winds less than 10 knots becoming east.
waves 1 foot or less. 
.monday...east winds 5 to 10 knots becoming northeast. waves
2 feet or less. 
.monday night...northeast winds 5 to 10 knots becoming southeast.
waves 2 feet or less. 
.tuesday...southeast winds 10 knots or less becoming south. a
chance of showers and thunderstorms during the day, then showers
likely with a chance of thunderstorms tuesday night. waves 1 foot
or less. 
.wednesday...southwest winds 5 to 10 knots. a chance of showers
and thunderstorms during the day, then a chance of showers
wednesday night. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots. a chance of showers
during the day, then a chance of showers and thunderstorms
thursday night. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 061936
glfle 
expires:202606070215;;292472

open lake forecast for lake erie
national weather service cleveland oh
336 pm edt sat jun 6 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 will move southeast across lake erie through this 
evening. a ridge of high pressure averaging 30.00 inches builds 
across the lower great lakes on sunday and remains overhead 
through monday. low pressure 29.60 inches moving through the 
central plains will lift a warm front across the ohio valley 
tuesday into wednesday.


lez162>164-070215-
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-
336 pm edt sat jun 6 2026

.tonight...west winds 5 to 10 knots becoming north. a chance of
showers and thunderstorms early. waves 1 foot or less. 
.sunday...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.sunday night...east winds 5 to 10 knots. waves 1 foot or less. 
.monday...east winds 5 to 15 knots. waves 2 feet or less. 
.monday night...east winds 5 to 15 knots becoming southeast.
waves 2 feet or less. 
.tuesday...south winds 5 to 15 knots becoming southwest. showers
likely with a chance of thunderstorms. waves 1 foot or less. 
.wednesday...southwest winds around 10 knots. a chance of showers
during the day. waves 2 feet or less. 
.thursday...southwest winds 10 to 15 knots. a chance of showers
and thunderstorms. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 061936
glfle 
expires:202606070215;;292473

open lake forecast for lake erie
national weather service cleveland oh
336 pm edt sat jun 6 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 will move southeast across lake erie through this 
evening. a ridge of high pressure averaging 30.00 inches builds 
across the lower great lakes on sunday and remains overhead 
through monday. low pressure 29.60 inches moving through the 
central plains will lift a warm front across the ohio valley 
tuesday into wednesday.


lez165>167-070215-
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-
336 pm edt sat jun 6 2026

.tonight...southwest winds 5 to 10 knots becoming north. a chance
of showers and thunderstorms early. waves 1 to 3 feet. 
.sunday...north winds 10 knots or less becoming south. waves
1 foot or less. 
.sunday night...north winds 10 knots or less becoming east. waves
1 foot or less. 
.monday...east winds 5 to 15 knots becoming northeast. waves
2 feet or less. 
.monday night...east winds 5 to 15 knots becoming southeast.
waves 1 to 3 feet. 
.tuesday...south winds 5 to 10 knots. a chance of showers and
thunderstorms during the day, then showers likely with a chance
of thunderstorms tuesday night. waves 2 feet or less. 
.wednesday...southwest winds 5 to 15 knots. a chance of showers
during the day, then a chance of showers and thunderstorms
wednesday night. waves 1 to 2 feet. 
.thursday...southwest winds 5 to 15 knots. a chance of showers
and thunderstorms thursday night. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 061938
glfsc 
expires:202606070345;;292531

lake st clair forecast
national weather service detroit/pontiac mi
338 pm edt sat jun 6 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, 30.00 inches, to build in from ontario
into the eastern great lakes tonight into tomorrow. this will
diminish some slightly elevated winds across lake huron
overnight. a weak low pressure system, 29.80 inches, will then
move over during the midweek period which will bring chances for
showers and thunderstorms.


lcz460-070345-
lake st clair-
338 pm edt sat jun 6 2026

.tonight...northwest winds 10 to 15 knots becoming north 5 to 10
knots in the late evening and overnight. mostly clear. waves 2 feet
or less.
.sunday...north winds 5 to 10 knots becoming northeast 10 to 15
knots late in the afternoon. mostly sunny. waves 2 feet or less.
.sunday night...northeast winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. mostly clear. waves 2
feet or less.
.monday...east winds 5 to 10 knots becoming southeast 10 to 15 knots
in the late morning and afternoon. mostly sunny. waves 2 feet or
less.
.monday night...southeast winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. partly cloudy. waves 2 feet or less.
.tuesday...southeast winds 5 to 10 knots becoming south 10 to 15
knots in the afternoon and evening. partly sunny becoming mostly
cloudy. a chance of light showers in the morning...then light
showers likely and a chance of thunderstorms in the afternoon and
evening. waves 2 feet or less.
.wednesday...southwest winds 10 to 15 knots. partly cloudy. showers
likely and a chance of thunderstorms. waves 2 feet or less.
.thursday...southwest winds 10 to 15 knots. partly cloudy. a chance
of showers and thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 061929
glflh 
expires:202606070330;;292376

open lake forecast for lake huron
national weather service detroit/pontiac mi
329 pm edt sat jun 6 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, 30.00 inches, to build in from ontario
into the eastern great lakes tonight into tomorrow. this will
diminish some slightly elevated winds across lake huron
overnight. a weak low pressure system, 29.80 inches, will then
move over during the midweek period which will bring chances for
rain showers and thunderstorms.


lhz361-070330-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
329 pm edt sat jun 6 2026

.tonight...northwest winds 10 to 15 knots decreasing to 5 to
10 knots after midnight...then veering to the northwest 5 to
10 knots early in the morning. waves 2 to 4 feet subsiding to
1 to 3 feet after midnight. 
.sunday...north winds 5 to 10 knots early in the morning becoming
light and variable. waves 2 feet or less. 
.sunday night...light and variable winds becoming southeast 5 to
10 knots in the late evening and overnight. waves 2 feet or less.
.monday...east winds 5 to 10 knots increasing to 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. 
.monday night...east winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 3 to 5 feet. 
.tuesday...east winds 10 to 15 knots decreasing to 5 to 10 knots
late in the afternoon. a chance of showers. waves 1 to 3 feet. 
.wednesday...south winds 5 to 10 knots backing to the east . a
chance of showers early in the morning. waves 2 feet or less. 
.thursday...southeast winds 5 to 10 knots veering to the south by
midnight. a chance of showers. waves 1 to 3 feet. 


$$

fzus63 kdtx 061929
glflh 
expires:202606070330;;292377

open lake forecast for lake huron
national weather service detroit/pontiac mi
329 pm edt sat jun 6 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, 30.00 inches, to build in from ontario
into the eastern great lakes tonight into tomorrow. this will
diminish some slightly elevated winds across lake huron
overnight. a weak low pressure system, 29.80 inches, will then
move over during the midweek period which will bring chances for
rain showers and thunderstorms.


lhz362-363-070330-
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-
329 pm edt sat jun 6 2026

.tonight...west winds 5 to 10 knots becoming northwest 10 to
15 knots in the late evening and overnight. waves 3 to 5 feet
subsiding to 2 to 4 feet early in the morning. 
.sunday...north winds 5 to 10 knots. waves 1 to 3 feet. 
.sunday night...light and variable winds. waves 2 feet or less. 
.monday...east winds 5 to 10 knots. waves 2 feet or less. 
.monday night...southeast winds 5 to 10 knots. waves 1 to 3 feet.
.tuesday...southeast winds 5 to 10 knots increasing to 10 to
15 knots late in the morning...then decreasing to 5 to 10 knots
late in the afternoon. a chance of showers. waves 1 to 3 feet. 
.wednesday...south winds 5 to 10 knots backing to the southeast .
waves 2 feet or less. 
.thursday...south winds 10 to 15 knots. a chance of showers.
waves 1 to 3 feet. 


$$

fzus63 kdtx 061929
glflh 
expires:202606070330;;292378

open lake forecast for lake huron
national weather service detroit/pontiac mi
329 pm edt sat jun 6 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, 30.00 inches, to build in from ontario
into the eastern great lakes tonight into tomorrow. this will
diminish some slightly elevated winds across lake huron
overnight. a weak low pressure system, 29.80 inches, will then
move over during the midweek period which will bring chances for
rain showers and thunderstorms.


lhz462>464-070330-
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-
329 pm edt sat jun 6 2026

.tonight...north winds 5 to 10 knots early in the evening
becoming light and variable...then becoming northwest 5 to
10 knots after midnight becoming north 10 to 15 knots. waves
2 feet or less. 
.sunday...north winds 5 to 10 knots. waves 1 to 3 feet. 
.sunday night...north winds 5 to 10 knots. waves 2 feet or less. 
.monday...east winds 5 to 10 knots. waves 2 feet or less. 
.monday night...east winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...southeast winds 5 to 10 knots. a chance of
thunderstorms. rain showers likely late in the afternoon. waves
1 to 3 feet. 
.wednesday...south winds 5 to 10 knots. showers likely early in
the morning...then a chance of showers. waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots becoming south 10 to
15 knots. a chance of showers. a chance of thunderstorms until
early evening. waves 2 feet or less. 


$$

fzus63 kmkx 061943
glflm 
expires:202606070315;;292821

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
243 pm cdt sat jun 6 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 of 29.9 inches builds into the upper great lakes
and strengthening to 30.1 inches overnight. warm and humid air 
will linger over the relatively cool waters of lake michigan 
with a light wind regime and cause areas of fog into sunday 
morning. marine dense fog advisory remains in effect until 18z
sunday for the northern 2/3 of lake michigan. low pressure 
develops in the great plains monday, bringing south- 
southeasterly winds through at least midweek. additional chances
for thunderstorms develop monday with more chances throughout 
the week.


lmz080-673-675-777-779-874-876-878-070315-
lake michigan from michigan city in to st. joseph mi 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 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-
243 pm cdt sat jun 6 2026

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

.tonight...northeast winds 10 to 15 kt diminishing to 5 to 10 kt.
waves 1 ft or less. 
.sunday...east winds 10 to 15 kt becoming northeast. waves 1 to
2 ft. 
.sunday night...northeast winds 10 to 15 kt becoming southeast
10 to 20 kt. waves 1 to 2 ft building to 2 to 4 ft. 
.monday...southeast winds 10 to 20 kt. waves 3 to 5 ft. 
.monday night...southeast winds 10 to 15 kt. showers likely in
the evening, then showers overnight. waves 2 to 4 ft. 
.tuesday...south winds 10 to 15 kt. showers in the morning, then
chance of showers in the afternoon. waves 1 to 3 ft. 
.tuesday night...south winds 10 to 15 kt. chance of showers.
waves 1 to 2 ft. 
.wednesday...south winds 10 to 20 kt. waves 2 to 4 ft. 
.thursday...south winds 10 to 20 kt. waves 3 to 5 ft.  

$$

fzus63 kmkx 061943
glflm 
expires:202606070315;;292820

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
243 pm cdt sat jun 6 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 of 29.9 inches builds into the upper great lakes
and strengthening to 30.1 inches overnight. warm and humid air 
will linger over the relatively cool waters of lake michigan 
with a light wind regime and cause areas of fog into sunday 
morning. marine dense fog advisory remains in effect until 18z
sunday for the northern 2/3 of lake michigan. low pressure 
develops in the great plains monday, bringing south- 
southeasterly winds through at least midweek. additional chances
for thunderstorms develop monday with more chances throughout 
the week.


lmz669-671-870-872-070315-
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-
243 pm cdt sat jun 6 2026

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

...dense fog advisory in effect until 1 pm cdt sunday...

.tonight...east winds 5 to 10 kt becoming northeast. patchy fog.
waves 1 ft or less. 
.sunday...northeast winds 5 to 10 kt becoming north 10 to 15 kt.
patchy fog in the morning. waves 1 to 2 ft. 
.sunday night...northeast winds 10 to 15 kt veering to southeast
10 to 20 kt. waves 1 to 2 ft building to 2 to 4 ft. 
.monday...southeast winds 10 to 20 kt. waves 3 to 5 ft. 
.monday night...southeast winds 10 to 20 kt. chance of showers in
the evening, then showers likely overnight. waves 2 to 4 ft.
.tuesday...southeast winds 10 to 15 kt becoming south. chance of
showers in the morning. waves 2 to 4 ft. 
.tuesday night...south winds 10 to 15 kt. waves 1 to 3 ft. 
.wednesday...south winds 10 to 20 kt. waves 1 to 3 ft building to
3 to 5 ft. 
.thursday...south winds 10 to 20 kt increasing to 15 to 25 kt.
waves 4 to 6 ft occasionally to 8 ft.  

$$

fzus63 kmkx 061943
glflm 
expires:202606070315;;292819

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
243 pm cdt sat jun 6 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 of 29.9 inches builds into the upper great lakes
and strengthening to 30.1 inches overnight. warm and humid air 
will linger over the relatively cool waters of lake michigan 
with a light wind regime and cause areas of fog into sunday 
morning. marine dense fog advisory remains in effect until 18z
sunday for the northern 2/3 of lake michigan. low pressure 
develops in the great plains monday, bringing south- 
southeasterly winds through at least midweek. additional chances
for thunderstorms develop monday with more chances throughout 
the week.


lmz261-362-364-366-563-565-567-868-070315-
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-
243 pm cdt sat jun 6 2026

sheboygan wi to pentwater mi north...

...dense fog advisory in effect until 1 pm cdt sunday...

.tonight...north winds 10 to 15 kt becoming northeast. patchy
fog. waves 1 to 2 ft. 
.sunday...northeast winds 5 to 10 kt increasing to 10 to 15 kt.
patchy fog. waves 1 to 2 ft. 
.sunday night...northeast winds 10 to 20 kt veering to southeast.
waves 2 to 4 ft. 
.monday...southeast winds 10 to 20 kt becoming east. waves 3 to
5 ft. 
.monday night...east winds 10 to 20 kt becoming southeast.
showers likely overnight. waves 2 to 4 ft. 
.tuesday...southeast winds 10 to 15 kt becoming east. showers
likely in the morning, then chance of showers in the afternoon.
waves 2 to 4 ft. 
.tuesday night...southeast winds 10 to 15 kt becoming south 5 to
10 kt. waves 1 to 3 ft. 
.wednesday...south winds 10 to 20 kt. waves 1 to 3 ft building to
3 to 5 ft. 
.thursday...south winds 15 to 25 kt. waves 4 to 6 ft occasionally
to 8 ft.  

$$

fzus63 kmqt 062001
glfls 
expires:202606070800;;293254

open lake forecast for lake superior
national weather service marquette mi
400 pm edt sat jun 6 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... 

ridging builds to 30.1 inches over lake superior through sunday 
morning. meanwhile, a 29.3 inch low forms over the northern rockies 
today and stretches into the northern plains through sunday night. 
by monday afternoon, expect lake superior to be between a 29.8 inch 
trough over minnesota and 30.2 inch high pressure over new england. 
the troughing weakens to 29.9 inches before moving over lake 
superior on tuesday. pressure continues to fall over lake superior 
through wednesday as a colorado low lifts through the northern 
plains towards lake winnipeg, strengthening to 29.6 inches by 
wednesday night as the low deepens to 29.2 inches.




lsz264-070800-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
400 pm edt sat jun 6 2026

...dense fog advisory in effect until 8 pm edt this evening...

.late this afternoon...west winds 5 to 15 knots. patchy fog.
waves calm to 2 feet. 
.tonight...west winds 5 to 15 knots becoming east less than
10 knots after midnight. patchy fog. waves calm to 2 feet. 
.sunday...southeast winds 5 to 15 knots backing east in the
afternoon. patchy fog through early afternoon. waves calm to
2 feet. 
.sunday night...east winds 10 to 20 knots veering southeast after
midnight, then diminishing to 5 to 15 knots late. waves building
to 1 to 3 feet, then subsiding to calm to 2 feet. 
.monday...southeast winds 10 to 20 knots. a slight chance of rain
showers by mid afternoon. waves building to 2 to 4 feet. 
.monday night...southeast winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. a chance of showers through
midnight, then showers likely after midnight. waves subsiding to
1 to 3 feet. 
.tuesday...east winds less than 10 knots increasing to 5 to
15 knots by mid afternoon. a chance of showers. waves subsiding
to calm to 2 feet. 
.tuesday night...east winds 5 to 15 knots veering southeast after
midnight. waves calm to 2 feet. 
.wednesday...southeast winds 10 to 20 knots veering south. a
chance of showers and thunderstorms. waves building to 3 to
6 feet occasionally to 8 feet. 
.thursday...southwest winds 10 to 20 knots increasing to 15 to
25 knots. a chance of showers. waves subsiding to 2 to 4 feet,
then building to 3 to 6 feet occasionally to 8 feet. 

$$

fzus63 kmqt 062001
glfls 
expires:202606070800;;293255

open lake forecast for lake superior
national weather service marquette mi
400 pm edt sat jun 6 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... 

ridging builds to 30.1 inches over lake superior through sunday 
morning. meanwhile, a 29.3 inch low forms over the northern rockies 
today and stretches into the northern plains through sunday night. 
by monday afternoon, expect lake superior to be between a 29.8 inch 
trough over minnesota and 30.2 inch high pressure over new england. 
the troughing weakens to 29.9 inches before moving over lake 
superior on tuesday. pressure continues to fall over lake superior 
through wednesday as a colorado low lifts through the northern 
plains towards lake winnipeg, strengthening to 29.6 inches by 
wednesday night as the low deepens to 29.2 inches.




lsz265-070800-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
400 pm edt sat jun 6 2026

...dense fog advisory in effect until 8 am edt sunday...

.late this afternoon...north winds 5 to 15 knots. patchy fog.
waves calm to 2 feet. 
.tonight...northwest winds 5 to 15 knots becoming east less than
10 knots after midnight, then increasing to 5 to 15 knots late.
patchy fog. waves calm to 2 feet. 
.sunday...southeast winds 5 to 15 knots becoming east 10 to
20 knots in the afternoon. patchy fog through early afternoon.
waves building to 1 to 3 feet. 
.sunday night...southeast winds 10 to 20 knots. waves subsiding
to calm to 2 feet. 
.monday...southeast winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. waves building to 3 to 5 feet
occasionally to 7 feet. 
.monday night...southeast winds 15 to 25 knots diminishing to
5 to 15 knots after midnight. showers likely after midnight.
waves subsiding to calm to 2 feet. 
.tuesday...southeast winds 5 to 15 knots becoming east 10 to
20 knots by mid afternoon. a chance of showers. waves calm to
2 feet. 
.tuesday night...east winds 10 to 20 knots becoming south 5 to
15 knots after midnight. waves calm to 2 feet. 
.wednesday...southeast winds 15 to 25 knots increasing to 20 to
30 knots. a chance of showers and thunderstorms. waves building
to 3 to 6 feet occasionally to 8 feet. 
.thursday...south winds 15 to 25 knots veering southwest. a
chance of showers and thunderstorms. waves subsiding to 1 to
3 feet, then building to 2 to 4 feet. 

$$

fzus63 kmqt 062001
glfls 
expires:202606070800;;293256

open lake forecast for lake superior
national weather service marquette mi
400 pm edt sat jun 6 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... 

ridging builds to 30.1 inches over lake superior through sunday 
morning. meanwhile, a 29.3 inch low forms over the northern rockies 
today and stretches into the northern plains through sunday night. 
by monday afternoon, expect lake superior to be between a 29.8 inch 
trough over minnesota and 30.2 inch high pressure over new england. 
the troughing weakens to 29.9 inches before moving over lake 
superior on tuesday. pressure continues to fall over lake superior 
through wednesday as a colorado low lifts through the northern 
plains towards lake winnipeg, strengthening to 29.6 inches by 
wednesday night as the low deepens to 29.2 inches.




lsz266-070800-
lake superior east of a line from manitou island to marquette mi
and west of a line from grand marais mi to the us/canadian border
beyond 5nm from shore-
400 pm edt sat jun 6 2026

...dense fog advisory in effect until 8 am edt sunday...

.late this afternoon...northwest winds 5 to 15 knots. patchy
dense fog. waves calm to 2 feet. 
.tonight...northwest winds 5 to 15 knots veering north after
midnight, then becoming east less than 10 knots late. patchy fog.
waves calm to 2 feet. 
.sunday...southeast winds 5 to 15 knots backing east in the
afternoon. patchy fog through early afternoon. waves calm to
2 feet. 
.sunday night...east winds 10 to 20 knots veering southeast after
midnight. waves calm to 2 feet. 
.monday...southeast winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. waves building to 2 to 4 feet. 
.monday night...southeast winds 10 to 20 knots. a chance of
showers. waves subsiding to 1 to 3 feet. 
.tuesday...southeast winds 10 to 20 knots backing east by mid
afternoon. a chance of showers. waves subsiding to calm to
2 feet. 
.tuesday night...east winds 10 to 20 knots veering southeast
after midnight. waves calm to 2 feet. 
.wednesday...southeast winds 15 to 25 knots veering south. a
chance of showers and thunderstorms. waves building to 3 to
6 feet occasionally to 8 feet. 
.thursday...south winds 15 to 25 knots veering southwest. a
chance of showers. waves subsiding to 2 to 4 feet, then building
to 3 to 5 feet occasionally to 7 feet. 

$$

fzus63 kmqt 062001
glfls 
expires:202606070800;;293257

open lake forecast for lake superior
national weather service marquette mi
400 pm edt sat jun 6 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... 

ridging builds to 30.1 inches over lake superior through sunday 
morning. meanwhile, a 29.3 inch low forms over the northern rockies 
today and stretches into the northern plains through sunday night. 
by monday afternoon, expect lake superior to be between a 29.8 inch 
trough over minnesota and 30.2 inch high pressure over new england. 
the troughing weakens to 29.9 inches before moving over lake 
superior on tuesday. pressure continues to fall over lake superior 
through wednesday as a colorado low lifts through the northern 
plains towards lake winnipeg, strengthening to 29.6 inches by 
wednesday night as the low deepens to 29.2 inches.




lsz267-070800-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
400 pm edt sat jun 6 2026

...dense fog advisory in effect until 8 am edt sunday...

.late this afternoon...northwest winds 10 to 20 knots. areas of
dense fog. waves 1 to 3 feet. 
.tonight...northwest winds 10 to 20 knots diminishing to 5 to
15 knots after midnight, then veering northeast late. patchy fog.
waves subsiding to calm to 2 feet. 
.sunday...east winds 5 to 15 knots backing north in the
afternoon, then veering northeast late. patchy fog through early
afternoon. waves calm to 2 feet. 
.sunday night...east winds 5 to 15 knots veering southeast after
midnight, then increasing to 10 to 20 knots late. waves calm to
2 feet. 
.monday...southeast winds 10 to 20 knots. waves building to 2 to
4 feet. 
.monday night...southeast winds 10 to 20 knots increasing to
15 to 25 knots after midnight. a chance of showers after
midnight. waves subsiding to 1 to 3 feet. 
.tuesday...southeast winds 10 to 20 knots. showers likely through
early afternoon, then a chance of showers by mid afternoon. waves
subsiding to calm to 2 feet. 
.tuesday night...southeast winds 10 to 20 knots. a chance of
showers. waves calm to 2 feet. 
.wednesday...southeast winds 10 to 20 knots. a chance of showers
and thunderstorms. waves building to 2 to 4 feet. 
.thursday...south winds 15 to 25 knots. a chance of showers.
waves subsiding to calm to 2 feet, then building to 2 to 4 feet. 

$$

fzus63 kmqt 062001
glfls 
expires:202606070800;;293252

open lake forecast for lake superior
national weather service marquette mi
400 pm edt sat jun 6 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... 

ridging builds to 30.1 inches over lake superior through sunday 
morning. meanwhile, a 29.3 inch low forms over the northern rockies 
today and stretches into the northern plains through sunday night. 
by monday afternoon, expect lake superior to be between a 29.8 inch 
trough over minnesota and 30.2 inch high pressure over new england. 
the troughing weakens to 29.9 inches before moving over lake 
superior on tuesday. pressure continues to fall over lake superior 
through wednesday as a colorado low lifts through the northern 
plains towards lake winnipeg, strengthening to 29.6 inches by 
wednesday night as the low deepens to 29.2 inches.




lsz162-070800-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 pm edt sat jun 6 2026 /300 pm cdt sat jun 6 2026/

.late this afternoon...east winds 5 to 15 knots. waves calm to
2 feet. 
.tonight...east winds 5 to 15 knots backing northeast after
midnight. patchy fog. waves calm to 2 feet. 
.sunday...northeast winds 10 to 20 knots increasing to 15 to
25 knots late. patchy fog through early afternoon. waves building
to 2 to 4 feet. 
.sunday night...northeast winds 10 to 20 knots diminishing to
5 to 15 knots late. a chance of showers after midnight. waves
subsiding to calm to 2 feet. 
.monday...northeast winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. a chance of showers through early
afternoon, then showers likely and a slight chance of
thunderstorms by mid afternoon. waves calm to 2 feet. 
.monday night...northeast winds 5 to 15 knots. showers likely
through midnight, then a chance of showers after midnight. waves
calm to 2 feet. 
.tuesday...northeast winds 5 to 15 knots. waves calm to 2 feet. 
.tuesday night...northeast winds 5 to 15 knots. a chance of
showers. waves calm to 2 feet. 
.wednesday...northeast winds 10 to 20 knots veering southwest. a
chance of thunderstorms. showers. waves building to 2 to 4 feet. 
.thursday...southwest winds 15 to 25 knots. a chance of showers.
waves building to 3 to 5 feet occasionally to 7 feet. 

$$

fzus63 kmqt 062001
glfls 
expires:202606070800;;293253

open lake forecast for lake superior
national weather service marquette mi
400 pm edt sat jun 6 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... 

ridging builds to 30.1 inches over lake superior through sunday 
morning. meanwhile, a 29.3 inch low forms over the northern rockies 
today and stretches into the northern plains through sunday night. 
by monday afternoon, expect lake superior to be between a 29.8 inch 
trough over minnesota and 30.2 inch high pressure over new england. 
the troughing weakens to 29.9 inches before moving over lake 
superior on tuesday. pressure continues to fall over lake superior 
through wednesday as a colorado low lifts through the northern 
plains towards lake winnipeg, strengthening to 29.6 inches by 
wednesday night as the low deepens to 29.2 inches.




lsz263-070800-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
400 pm edt sat jun 6 2026

...dense fog advisory in effect until 8 pm edt this evening...

.late this afternoon...southwest winds 5 to 15 knots. patchy fog.
waves calm to 2 feet. 
.tonight...east winds 5 to 15 knots. patchy fog. waves calm to
2 feet. 
.sunday...east winds 5 to 15 knots increasing to 10 to 20 knots
in the afternoon. waves building to 2 to 4 feet. 
.sunday night...east winds 10 to 20 knots veering southeast after
midnight, then diminishing to 5 to 15 knots late. waves subsiding
to calm to 2 feet. 
.monday...east winds 5 to 15 knots. a chance of showers. a slight
chance of thunderstorms by mid afternoon. waves building to 1 to
3 feet. 
.monday night...southeast winds 5 to 15 knots. showers likely.
waves subsiding to calm to 2 feet. 
.tuesday...east winds less than 10 knots becoming northeast 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.tuesday night...east winds 5 to 15 knots. waves calm to 2 feet. 
.wednesday...east winds 10 to 20 knots veering south. a chance of
showers and thunderstorms. waves building to 2 to 4 feet. 
.thursday...southwest winds 15 to 25 knots. a chance of showers.
waves building to 3 to 6 feet occasionally to 8 feet. 

$$