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fzus61 kbuf 180539
glflo 
expires:202208180915;;236282

open lake forecast for lake ontario
national weather service buffalo ny
139 am edt thu aug 18 2022

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 30.3 inch high will remain anchored over quebec
through thursday while gradually weakening to 30.0 inches. meanwhile
a 29.8 inch low offshore of cape cod will move slowly north to 
near the maine coast by thursday morning while deepening to 29.6 
inches. this low will then accelerate northeast across the 
canadian maritimes thursday night and friday. a broad 30.1 inch 
high will build into the eastern great lakes and new england 
friday through saturday. a 30.0 inch low will approach the lake 
sunday with a cold front nearing the lake by monday.


loz062-180915-
lake ontario open waters from the niagara river to hamlin beach-
139 am edt thu aug 18 2022

.overnight...west winds 10 knots or less. waves 1 foot or less. 
.thursday...west winds 10 to 15 knots becoming southwest. waves
1 foot or less. 
.thursday night...west winds 5 to 15 knots becoming southwest.
waves 2 feet or less. 
.friday...southwest winds 5 to 15 knots becoming south less than
10 knots. waves 1 foot or less. 
.friday night...southeast winds 10 knots or less becoming east.
waves 1 foot or less. 
.saturday...east winds 5 to 10 knots becoming south. a chance of
showers saturday night. waves 1 foot or less. 
.sunday...southeast winds 5 to 10 knots. a chance of showers.
waves 1 foot or less. 
.monday...southeast winds 10 knots or less becoming west. a
chance of showers and thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kbuf 180539
glflo 
expires:202208180915;;236283

open lake forecast for lake ontario
national weather service buffalo ny
139 am edt thu aug 18 2022

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 30.3 inch high will remain anchored over quebec
through thursday while gradually weakening to 30.0 inches. meanwhile
a 29.8 inch low offshore of cape cod will move slowly north to 
near the maine coast by thursday morning while deepening to 29.6 
inches. this low will then accelerate northeast across the 
canadian maritimes thursday night and friday. a broad 30.1 inch 
high will build into the eastern great lakes and new england 
friday through saturday. a 30.0 inch low will approach the lake 
sunday with a cold front nearing the lake by monday.


loz063>065-180915-
lake ontario open waters from hamlin beach to the saint lawrence
river-
139 am edt thu aug 18 2022

.overnight...north winds 5 to 10 knots becoming northwest.
waves 2 feet or less. 
.thursday...west winds 10 to 15 knots increasing to 15 to 20 
knots. a chance of waterspouts early. a chance of showers early. 
waves 2 feet or less. 
.thursday night...west winds 15 to 20 knots. waves 1 to 2 feet. 
.friday...west winds 5 to 15 knots becoming southwest. waves
2 feet or less. 
.friday night...southeast winds 10 knots or less. waves 1 foot or
less. 
.saturday...southeast winds 5 to 10 knots becoming south. waves
2 feet or less. 
.sunday...south winds 5 to 10 knots. a chance of showers and
thunderstorms. waves 2 feet or less. 
.monday...south winds 5 to 10 knots. a chance of showers. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 180807
glfle 
expires:202208181415;;242358

open lake forecast for lake erie
national weather service cleveland oh
407 am edt thu aug 18 2022

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 trough averaging 30.00 inches remains over lake erie this
morning before high pressure of 30.10 inches builds east across 
lake erie this afternoon through friday. low pressure of 30.00 
inches approaches lake erie from the upper midwest saturday 
through sunday and may begin to track eastward in vicinity of the 
southern lakeshore on monday.


lez061-168-169-181415-
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-
407 am edt thu aug 18 2022

.today...west winds 5 to 10 knots. a chance of waterspouts this
morning. waves 2 feet or less. 
.tonight...southwest winds 5 to 10 knots. waves 2 feet or less. 
.friday...south winds 10 knots or less becoming southwest. waves
2 feet or less. 
.friday night...east winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.saturday...southeast winds 10 knots or less becoming south. a
chance of showers and thunderstorms saturday night. waves 1 foot
or less. 
.sunday...south winds 10 knots or less. showers likely with a
chance of thunderstorms. waves 1 foot or less. 
.monday...south winds 10 knots or less becoming southeast.
showers likely during the day, then a chance of showers monday
night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 180807
glfle 
expires:202208181415;;242356

open lake forecast for lake erie
national weather service cleveland oh
407 am edt thu aug 18 2022

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 trough averaging 30.00 inches remains over lake erie this
morning before high pressure of 30.10 inches builds east across 
lake erie this afternoon through friday. low pressure of 30.00 
inches approaches lake erie from the upper midwest saturday 
through sunday and may begin to track eastward in vicinity of the 
southern lakeshore on monday.


lez162>164-181415-
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-
407 am edt thu aug 18 2022

.today...north winds 10 knots or less becoming south. a chance of
waterspouts this morning. waves 1 foot or less. 
.tonight...south winds 5 to 10 knots becoming southwest. waves
1 foot or less. 
.friday...southwest winds 10 knots or less becoming east. waves
1 foot or less. 
.friday night...east winds 5 to 10 knots becoming southeast.
waves 1 foot or less. 
.saturday...south winds 10 knots or less. a chance of showers and
thunderstorms saturday night. waves 1 foot or less. 
.sunday...south winds 10 knots or less. showers likely with a
chance of thunderstorms during the day, then a chance of showers
and thunderstorms sunday night. waves 1 foot or less. 
.monday...south winds 10 knots or less becoming northeast.
showers likely with a chance of thunderstorms during the day,
then a chance of showers monday night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 180807
glfle 
expires:202208181415;;242357

open lake forecast for lake erie
national weather service cleveland oh
407 am edt thu aug 18 2022

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 trough averaging 30.00 inches remains over lake erie this
morning before high pressure of 30.10 inches builds east across 
lake erie this afternoon through friday. low pressure of 30.00 
inches approaches lake erie from the upper midwest saturday 
through sunday and may begin to track eastward in vicinity of the 
southern lakeshore on monday.


lez165>167-181415-
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-
407 am edt thu aug 18 2022

.today...northwest winds 5 to 10 knots becoming west. a chance of
waterspouts this morning. waves 1 foot or less. 
.tonight...southwest winds 5 to 10 knots. waves 1 foot or less. 
.friday...southwest winds 10 knots or less becoming east. waves
1 foot or less. 
.friday night...east winds 5 to 10 knots becoming southeast.
waves 1 foot or less. 
.saturday...south winds 10 knots or less. a chance of showers and
thunderstorms saturday night. waves 1 foot or less. 
.sunday...south winds 10 knots or less. showers likely with a
chance of thunderstorms. waves 1 foot or less. 
.monday...south winds 10 knots or less becoming east. showers
likely during the day, then a chance of showers monday night.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus63 kdtx 180757
glflh 
expires:202208181600;;241169

open lake forecast for lake huron
national weather service detroit/pontiac mi
357 am edt thu aug 18 2022

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...ridge of high pressure, 30.20 inches, continues to
hold over eastern canada and will remain over the region through
the end of the week. this will result in a continuation of light
northeast winds through the day thursday before winds flip back
to the south going into friday.


lhz361-362-181600-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
357 am edt thu aug 18 2022

.today...west winds 5 to 10 knots early in the morning becoming
light and variable. 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. 
.friday...south winds 5 to 10 knots. waves 2 feet or less. 
.friday night...south winds 5 to 10 knots. waves 1 to 3 feet. 
.saturday...south winds 5 to 10 knots backing to the southeast
late in the afternoon. a chance of showers late in the afternoon.
waves 2 feet or less. 
.sunday...east winds 5 to 10 knots early in the morning becoming
light and variable. a chance of showers. waves 2 feet or less. 
.monday...light and variable winds becoming north 5 to 10 knots
until early morning. waves 2 feet or less. 


$$
fzus63 kdtx 180757
glflh 
expires:202208181600;;241170

open lake forecast for lake huron
national weather service detroit/pontiac mi
357 am edt thu aug 18 2022

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...ridge of high pressure, 30.20 inches, continues to
hold over eastern canada and will remain over the region through
the end of the week. this will result in a continuation of light
northeast winds through the day thursday before winds flip back
to the south going into friday.


lhz363-462>464-181600-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
357 am edt thu aug 18 2022

.today...light and variable winds. 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. 
.friday...southwest winds 5 to 10 knots backing to the southeast
early in the afternoon. waves 2 feet or less. 
.friday night...southeast winds 5 to 10 knots becoming south
10 to 15 knots in the late evening and early morning...then
decreasing to 5 to 10 knots after midnight. waves 1 to 3 feet. 
.saturday...southeast winds 5 to 10 knots. a chance of showers
late in the afternoon. waves 2 feet or less. 
.sunday...southeast winds 5 to 10 knots backing to the east early
in the evening...then becoming light and variable in the late
evening and early morning. a chance of thunderstorms early in the
morning. a chance of showers. waves 2 feet or less. 
.monday...north winds 5 to 10 knots. a chance of showers. waves
2 feet or less. 


$$
fzus63 kdtx 180757
glfsc 
expires:202208181600;;241173

lake st clair forecast
national weather service detroit/pontiac mi
357 am edt thu aug 18 2022

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...ridge of high pressure, 30.20 inches, continues to
hold over eastern canada and will remain over the region through
the end of the week. this will result in a continuation of light
northeast winds through the day thursday before winds flip back
to the south going into friday.


lcz460-181600-
lake st clair-
357 am edt thu aug 18 2022

.today...light and variable winds. mostly sunny. waves 2 feet or
less.
.tonight...south winds 5 to 10 knots. mostly clear. waves 2 feet or
less.
.friday...light and variable winds becoming south 5 to 10 knots in
the late morning and afternoon. sunny. waves 2 feet or less.
.friday night...south winds 5 to 10 knots until early morning
becoming light and variable. mostly clear. waves 2 feet or less.
.saturday...light and variable winds becoming south 5 to 10 knots in
the afternoon and evening. mostly sunny in the morning...then partly
cloudy with a chance of showers and thunderstorms in the afternoon
and evening. waves 2 feet or less.
.sunday...east winds 5 to 10 knots. showers and a chance of
thunderstorms. waves 2 feet or less.
.monday...northeast winds 5 to 10 knots. mostly cloudy. a chance of
showers and thunderstorms. waves 2 feet or less.

$$
fzus63 kmkx 180741
glflm 
expires:202208181515;;240451

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
241 am cdt thu aug 18 2022

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 30.1 inches over lake michigan will drift south
toward the ohio river valley region today. meanwhile, modest low 
pressure of 29.8 inches over the dakotas will slowly move 
southeast. this will result in increasing southerly winds today 
and persisting into saturday. as the low passes to the south, 
winds will shift to the east, northeast saturday night and sunday.

periodic rain chances are expected tonight through sunday.


lmz261-362-364-366-563-565-567-868-181515-
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-
241 am cdt thu aug 18 2022

sheboygan wi to pentwater mi north...

.today...southwest winds 5 to 10 kt increasing to 10 to 20 kt.
slight chance of showers and thunderstorms this afternoon. waves
1 to 3 ft. 
.tonight...southwest winds 10 to 20 kt. slight chance of showers
and thunderstorms in the evening, then chance of showers and
thunderstorms overnight. waves 1 to 3 ft. 
.friday...south winds 10 to 20 kt. waves 1 to 3 ft. 
.friday night...south winds 10 to 20 kt diminishing to 10 to
15 kt. waves 1 to 3 ft. 
.saturday...south winds 10 to 15 kt diminishing to 5 to 10 kt.
chance of showers in the afternoon. waves 1 to 2 ft. 
.saturday night...southeast winds 5 to 10 kt. chance of showers.
waves 1 to 2 ft. 
.sunday...northeast winds 5 to 10 kt. chance of showers. waves
1 ft or less. 
.monday...north winds 10 to 20 kt. waves 1 to 2 ft.  

$$
fzus63 kmkx 180741
glflm 
expires:202208181515;;240452

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
241 am cdt thu aug 18 2022

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 30.1 inches over lake michigan will drift south
toward the ohio river valley region today. meanwhile, modest low 
pressure of 29.8 inches over the dakotas will slowly move 
southeast. this will result in increasing southerly winds today 
and persisting into saturday. as the low passes to the south, 
winds will shift to the east, northeast saturday night and sunday.

periodic rain chances are expected tonight through sunday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-181515-
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-
241 am cdt thu aug 18 2022

sheboygan wi to pentwater mi south...

.today...west winds less than 10 kt becoming southwest early this
afternoon, then becoming south late. waves 1 to 2 ft. 
.tonight...south winds 10 to 15 kt. waves 1 to 2 ft. 
.friday...south winds 10 to 15 kt becoming southeast 10 to 20 kt.
waves 1 to 3 ft. 
.friday night...southeast winds 10 to 20 kt becoming south 10 to
15 kt. waves 1 to 3 ft. 
.saturday...south winds 10 to 15 kt. chance of showers in the
afternoon. waves 1 to 2 ft. 
.saturday night...southeast winds 10 to 15 kt. chance of showers
and thunderstorms. waves 1 to 2 ft. 
.sunday...southeast winds 10 to 15 kt backing to northeast 5 to
10 kt. chance of showers. waves 1 ft or less. 
.monday...north winds 10 to 20 kt. waves 1 to 2 ft.  

$$
fzus63 kmqt 180738
glfls 
expires:202208181545;;240380

open lake forecast for lake superior
national weather service marquette mi
338 am edt thu aug 18 2022

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 29.9 inch trough will approach the upper great lakes
today. by friday morning, lake superior will be sandwhiched
between two 29.8 inch lows. one in northern ontario will continue
east into quebec friday while the other slowly meanders around mn
and iowa through saturday before it gradually shifts east toward
the ohio river valley. as this low moves south toward iowa, high
pressure ridging of 30.0 inches will build across lake superior
saturday and persist through the weekend.


lsz263-181545-
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-
338 am edt thu aug 18 2022

.early this morning...southwest winds 10 to 20 knots. patchy fog.
isolated showers and thunderstorms. waves calm to 2 feet. 
.today...southwest winds 5 to 15 knots. patchy fog through early
afternoon. isolated showers and thunderstorms. waves calm to
2 feet. 
.tonight...southeast winds 5 to 15 knots veering south after
midnight. a chance of showers and thunderstorms. patchy fog after
midnight. waves calm to 2 feet. 
.friday...northeast winds 5 to 15 knots. patchy fog through early
afternoon. a chance of showers and a slight chance of
thunderstorms. waves calm to 2 feet. 
.friday night...northeast winds 5 to 15 knots. a chance of
showers through midnight. a chance of thunderstorms. showers
likely after midnight. waves calm to 2 feet. 
.saturday...northeast winds 5 to 15 knots. a chance of showers.
waves calm to 2 feet. 
.saturday night...northeast winds 5 to 15 knots. waves calm to
2 feet. 
.sunday...northeast winds 5 to 15 knots backing west. waves calm
to 2 feet. 
.monday...west winds 5 to 15 knots backing east. waves calm to
2 feet. 

$$
fzus63 kmqt 180738
glfls 
expires:202208181545;;240379

open lake forecast for lake superior
national weather service marquette mi
338 am edt thu aug 18 2022

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 29.9 inch trough will approach the upper great lakes
today. by friday morning, lake superior will be sandwhiched
between two 29.8 inch lows. one in northern ontario will continue
east into quebec friday while the other slowly meanders around mn
and iowa through saturday before it gradually shifts east toward
the ohio river valley. as this low moves south toward iowa, high
pressure ridging of 30.0 inches will build across lake superior
saturday and persist through the weekend.


lsz162-181545-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
338 am edt thu aug 18 2022 /238 am cdt thu aug 18 2022/

.early this morning...southwest winds 5 to 15 knots. patchy fog.
isolated showers and thunderstorms. waves calm to 2 feet. 
.today...southwest winds 5 to 15 knots backing south late. patchy
fog through early afternoon. isolated showers and thunderstorms.
waves calm to 2 feet. 
.tonight...southeast winds 5 to 15 knots backing east after
midnight. a chance of showers and thunderstorms. patchy fog after
midnight. waves calm to 2 feet. 
.friday...northeast winds 5 to 15 knots. patchy fog through early
afternoon. a chance of showers through early afternoon. a chance
of thunderstorms. showers likely by mid afternoon. waves calm to
2 feet. 
.friday night...northeast winds 5 to 15 knots. a chance of
showers and thunderstorms. waves calm to 2 feet. 
.saturday...northeast winds 5 to 15 knots. a chance of showers.
waves calm to 2 feet. 
.saturday night...northeast winds 5 to 15 knots. waves calm to
2 feet. 
.sunday...northeast winds 5 to 15 knots backing west. waves calm
to 2 feet. 
.monday...west winds 5 to 15 knots veering northeast. waves calm
to 2 feet. 

$$
fzus63 kmqt 180738
glfls 
expires:202208181545;;240381

open lake forecast for lake superior
national weather service marquette mi
338 am edt thu aug 18 2022

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 29.9 inch trough will approach the upper great lakes
today. by friday morning, lake superior will be sandwhiched
between two 29.8 inch lows. one in northern ontario will continue
east into quebec friday while the other slowly meanders around mn
and iowa through saturday before it gradually shifts east toward
the ohio river valley. as this low moves south toward iowa, high
pressure ridging of 30.0 inches will build across lake superior
saturday and persist through the weekend.


lsz264-181545-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
338 am edt thu aug 18 2022

.early this morning...southwest winds 5 to 15 knots. patchy fog.
isolated showers and thunderstorms. waves calm to 2 feet. 
.today...southwest winds 5 to 15 knots. isolated showers and
thunderstorms through early afternoon. patchy fog. waves calm to
2 feet. 
.tonight...south winds less than 10 knots backing east late.
patchy fog. a slight chance of showers and thunderstorms. waves
calm to 2 feet. 
.friday...east winds less than 10 knots. patchy fog through early
afternoon. a chance of showers and a slight chance of
thunderstorms. waves calm to 2 feet. 
.friday night...east winds less than 10 knots backing northeast
after midnight. a chance of showers and a slight chance of
thunderstorms. waves calm to 2 feet. 
.saturday...northeast winds 5 to 15 knots. a chance of showers.
waves calm to 2 feet. 
.saturday night...east winds less than 10 knots backing northeast
after midnight. waves calm to 2 feet. 
.sunday...southwest winds less than 10 knots veering west. waves
calm to 2 feet. 
.monday...west winds 5 to 15 knots veering northeast. waves calm
to 2 feet. 

$$
fzus63 kmqt 180738
glfls 
expires:202208181545;;240382

open lake forecast for lake superior
national weather service marquette mi
338 am edt thu aug 18 2022

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 29.9 inch trough will approach the upper great lakes
today. by friday morning, lake superior will be sandwhiched
between two 29.8 inch lows. one in northern ontario will continue
east into quebec friday while the other slowly meanders around mn
and iowa through saturday before it gradually shifts east toward
the ohio river valley. as this low moves south toward iowa, high
pressure ridging of 30.0 inches will build across lake superior
saturday and persist through the weekend.


lsz265-181545-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
338 am edt thu aug 18 2022

.early this morning...southwest winds 5 to 15 knots. isolated
showers and thunderstorms. waves calm to 2 feet. 
.today...southwest winds 5 to 15 knots backing southeast late.
isolated showers and thunderstorms. waves calm to 2 feet. 
.tonight...southeast winds 5 to 15 knots veering south after
midnight. a slight chance of showers and thunderstorms. patchy
fog after midnight. waves calm to 2 feet. 
.friday...south winds 5 to 15 knots backing east in the
afternoon. a slight chance of showers through early afternoon. a
chance of thunderstorms. showers likely by mid afternoon. waves
calm to 2 feet. 
.friday night...east winds 5 to 15 knots. showers likely and a
chance of thunderstorms. waves calm to 2 feet. 
.saturday...east winds 5 to 15 knots backing northeast by mid
afternoon. a chance of showers. waves calm to 2 feet. 
.saturday night...east winds 5 to 15 knots backing northeast
after midnight. waves calm to 2 feet. 
.sunday...northeast winds 5 to 15 knots backing west. waves calm
to 2 feet. 
.monday...north winds 5 to 15 knots increasing to 10 to 20 knots.
waves calm to 2 feet. 

$$
fzus63 kmqt 180738
glfls 
expires:202208181545;;240383

open lake forecast for lake superior
national weather service marquette mi
338 am edt thu aug 18 2022

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 29.9 inch trough will approach the upper great lakes
today. by friday morning, lake superior will be sandwhiched
between two 29.8 inch lows. one in northern ontario will continue
east into quebec friday while the other slowly meanders around mn
and iowa through saturday before it gradually shifts east toward
the ohio river valley. as this low moves south toward iowa, high
pressure ridging of 30.0 inches will build across lake superior
saturday and persist through the weekend.


lsz266-181545-
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-
338 am edt thu aug 18 2022

.early this morning...southwest winds 5 to 15 knots. isolated
showers and thunderstorms. waves calm to 2 feet. 
.today...southwest winds 5 to 15 knots backing southeast late.
isolated showers and thunderstorms. waves calm to 2 feet. 
.tonight...southeast winds 5 to 15 knots veering south after
midnight. a slight chance of showers and thunderstorms. patchy
fog after midnight. waves calm to 2 feet. 
.friday...south winds 5 to 15 knots backing southeast late. a
chance of showers and a slight chance of thunderstorms. waves
calm to 2 feet. 
.friday night...east winds 5 to 15 knots veering south after
midnight. showers likely and a chance of thunderstorms. waves
calm to 2 feet. 
.saturday...east winds 5 to 15 knots. a chance of showers. waves
calm to 2 feet. 
.saturday night...east winds 5 to 15 knots backing northeast
after midnight. a chance of showers. waves calm to 2 feet. 
.sunday...north winds 5 to 15 knots backing northwest. waves calm
to 2 feet. 
.monday...northwest winds 5 to 15 knots becoming north 10 to
20 knots. waves calm to 2 feet. 

$$
fzus63 kmqt 180738
glfls 
expires:202208181545;;240384

open lake forecast for lake superior
national weather service marquette mi
338 am edt thu aug 18 2022

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 29.9 inch trough will approach the upper great lakes
today. by friday morning, lake superior will be sandwhiched
between two 29.8 inch lows. one in northern ontario will continue
east into quebec friday while the other slowly meanders around mn
and iowa through saturday before it gradually shifts east toward
the ohio river valley. as this low moves south toward iowa, high
pressure ridging of 30.0 inches will build across lake superior
saturday and persist through the weekend.


lsz267-181545-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
338 am edt thu aug 18 2022

.early this morning...south winds 5 to 15 knots. isolated showers
and thunderstorms. waves calm to 2 feet. 
.today...southwest winds 5 to 15 knots backing southeast late.
isolated showers and thunderstorms. waves calm to 2 feet. 
.tonight...southeast winds 5 to 15 knots becoming south 10 to
20 knots after midnight. a slight chance of showers and
thunderstorms. waves calm to 2 feet. 
.friday...south winds 10 to 20 knots diminishing to 5 to 15 knots
in the afternoon, then backing southeast late. patchy fog through
early afternoon. a chance of showers and thunderstorms. waves
calm to 2 feet. 
.friday night...south winds 5 to 15 knots. a chance of showers
through midnight. a chance of thunderstorms. showers likely after
midnight. waves calm to 2 feet. 
.saturday...southeast winds 5 to 15 knots backing east by mid
afternoon. a chance of showers. waves calm to 2 feet. 
.saturday night...east winds 5 to 15 knots. a chance of showers.
waves calm to 2 feet. 
.sunday...northwest winds 5 to 15 knots. waves calm to 2 feet. 
.monday...northwest winds 5 to 15 knots becoming north 10 to
20 knots. waves calm to 2 feet. 

$$

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