fzus61 kbuf 220235
glflo 
expires:202412221000;;172552

open lake forecast for lake ontario
national weather service buffalo ny
935 pm est sat dec 21 2024

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 30.7 inch high will build across the lower great 
lakes through sunday. this high will move across new england...as
a 29.8 inch low will move across the central great lakes monday. 
this low will then move across the lower great lakes and into new 
england on tuesday. a 30.47 inch high will track just north and
then northeast of the lake on wednesday through thursday.


loz062-221000-
lake ontario open waters from the niagara river to hamlin beach-
935 pm est sat dec 21 2024

.rest of tonight...northwest winds 15 to 20 knots becoming north
and diminishing to 5 to 10 knots. a chance of snow showers late
this evening. scattered snow showers late. waves 2 to 4 feet
subsiding to 1 to 2 feet. 
.sunday...north winds 5 to 10 knots becoming light and variable.
scattered flurries early. waves 2 feet or less. 
.sunday night...south winds 10 knots or less. waves 1 foot or
less. 
.monday...south winds 10 to 15 knots. a chance of snow in the
morning, then a chance of snow and rain in the afternoon. waves
1 to 3 feet. 
.monday night...south winds 15 to 20 knots becoming west. rain
and snow. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...northwest winds 5 to 15 knots becoming east. a chance
of rain showers during the day. waves 1 to 3 feet. 
.wednesday...east winds 5 to 10 knots. waves around 1 foot. 
.thursday...east winds 5 to 10 knots. waves 1 to 2 feet. 

$$

fzus61 kbuf 220235
glflo 
expires:202412221000;;172553

open lake forecast for lake ontario
national weather service buffalo ny
935 pm est sat dec 21 2024

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 30.7 inch high will build across the lower great 
lakes through sunday. this high will move across new england...as
a 29.8 inch low will move across the central great lakes monday. 
this low will then move across the lower great lakes and into new 
england on tuesday. a 30.47 inch high will track just north and
then northeast of the lake on wednesday through thursday.


loz063>065-221000-
lake ontario open waters from hamlin beach to the saint lawrence
river-
935 pm est sat dec 21 2024

.rest of tonight...north winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of lake effect snow showers. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.sunday...north winds 5 to 10 knots becoming light and variable.
scattered lake effect snow showers early, then scattered
flurries. waves 2 feet or less. 
.sunday night...west winds 10 knots or less becoming south 10 to
15 knots. waves 2 feet or less. 
.monday...south winds 10 to 15 knots increasing to 15 to
20 knots. a chance of snow in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet. 
.monday night...south winds 15 to 25 knots becoming southwest.
snow in the evening, then snow and rain overnight. waves 3 to
6 feet. 
.tuesday...west winds 5 to 15 knots becoming northeast. snow
showers with rain showers likely during the day, then a chance of
snow showers tuesday night. waves 1 to 3 feet. 
.wednesday...east winds 5 to 10 knots. waves 1 foot or less. 
.thursday...east winds 5 to 15 knots becoming southeast. waves
2 feet or less. 

$$

fzus61 kcle 220845
glfle 
expires:202412221515;;185891

open lake forecast for lake erie
national weather service cleveland oh
345 am est sun dec 22 2024

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 30.50 inches will build over the great lakes today.
the high will gradually move east through sunday before low 
pressure 30.10 inches sweeps east across the great lakes monday 
into tuesday. high pressure 30.40 inches will return to the 
eastern great lakes wednesday through thursday.


lez165>167-221515-
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-
345 am est sun dec 22 2024

.today...northwest winds 10 knots or less becoming south. a
chance of snow showers through early afternoon. waves 1 foot or
less. 
.tonight...south winds 5 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...south winds 15 to 25 knots. a chance of rain showers in
the afternoon. waves 2 to 4 feet building to 3 to 6 feet. 
.monday night...southwest winds 15 to 25 knots becoming west.
rain in the evening, then a chance of rain overnight. waves 3 to
6 feet. 
.tuesday...west winds 5 to 15 knots becoming southeast. waves
2 to 4 feet subsiding to 2 feet or less. 
.wednesday...southeast winds 5 to 10 knots. waves 1 foot or less.
.thursday...east winds 5 to 10 knots. waves 2 feet or less. 

$$

fzus61 kcle 220845
glfle 
expires:202412221515;;185892

open lake forecast for lake erie
national weather service cleveland oh
345 am est sun dec 22 2024

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 30.50 inches will build over the great lakes today.
the high will gradually move east through sunday before low 
pressure 30.10 inches sweeps east across the great lakes monday 
into tuesday. high pressure 30.40 inches will return to the 
eastern great lakes wednesday through thursday.


lez061-168-169-221515-
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-
345 am est sun dec 22 2024

.today...north winds 10 knots or less becoming southeast. a
slight chance of snow showers through early afternoon. waves
1 foot or less. 
.tonight...south winds 5 to 15 knots. waves 1 to 3 feet. 
.monday...south winds 15 to 20 knots. a chance of rain and snow
showers in the afternoon. waves 1 to 3 feet building to 3 to
5 feet. 
.monday night...southwest winds 15 to 20 knots becoming west.
rain and snow in the evening, then rain likely overnight. waves
3 to 6 feet. 
.tuesday...west winds 5 to 15 knots becoming southeast less than
10 knots. a chance of rain during the day. waves 2 to 4 feet
subsiding to 1 foot or less. 
.wednesday...southeast winds 10 knots or less. waves 1 foot or
less. 
.thursday...east winds 5 to 10 knots. waves 1 foot or less. 

$$

fzus61 kcle 220845
glfle 
expires:202412221515;;185890

open lake forecast for lake erie
national weather service cleveland oh
345 am est sun dec 22 2024

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 30.50 inches will build over the great lakes today.
the high will gradually move east through sunday before low 
pressure 30.10 inches sweeps east across the great lakes monday 
into tuesday. high pressure 30.40 inches will return to the 
eastern great lakes wednesday through thursday.


lez162>164-221515-
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-
345 am est sun dec 22 2024

.today...light and variable winds becoming south 5 to 10 knots.
waves 1 foot or less. 
.tonight...south winds 5 to 15 knots increasing to 15 to
20 knots. waves 1 to 3 feet. 
.monday...south winds 15 to 20 knots becoming southwest. a chance
of rain and snow showers in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet. 
.monday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. rain likely in the evening, then a chance of rain
overnight. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...west winds 10 knots or less becoming southeast. waves
2 feet or less. 
.wednesday...southeast winds 5 to 10 knots becoming east. waves
1 foot or less. 
.thursday...east winds 5 to 10 knots. waves 1 foot or less. 

$$

fzus63 kdtx 220845
glfsc 
expires:202412221645;;185889

lake st clair forecast
national weather service detroit/pontiac mi
345 am est sun dec 22 2024

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...arctic high pressure, 30.50 inches, tracks across the
great lakes sunday. compact low pressure, 30.00 inches, then
ejects out of the plains into the central great lakes monday.
another area of high pressure is quick to follow tuesday.


lcz460-221645-
lake st clair-
345 am est sun dec 22 2024

.today...light and variable winds becoming south 5 to 10 knots in
the afternoon. mostly sunny. waves 2 feet or less.
.tonight...south winds 5 to 10 knots increasing to 10 to 15 knots in
the late evening and overnight. partly cloudy. waves 2 feet or less.
.monday...south winds 15 to 20 knots. snow in the afternoon. waves 1
to 3 feet.
.monday night...southwest winds 10 to 15 knots becoming west 5 to 10
knots after midnight. cloudy. light snow with light rain likely in
the evening. waves 2 feet or less.
.tuesday...northwest winds 5 to 10 knots in the morning becoming
light and variable. mostly cloudy. waves 2 feet or less.
.wednesday...east winds 5 to 10 knots. cloudy. waves 2 feet or less.
.thursday...east winds 5 to 10 knots. mostly cloudy. waves 2 feet or
less.

$$

fzus63 kdtx 220844
glflh 
expires:202412221645;;185884

open lake forecast for lake huron
national weather service detroit/pontiac mi
344 am est sun dec 22 2024

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...arctic high pressure, 30.50 inches, tracks across the
great lakes sunday. compact low pressure, 30.00 inches, then
ejects out of the plains into the central great lakes monday.
another area of high pressure is quick to follow tuesday.


lhz361-221645-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
344 am est sun dec 22 2024

.today...south winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon. waves 2 feet or less. 
.tonight...south winds 15 to 20 knots. a chance of snow after
midnight. waves 3 to 5 feet building to 4 to 6 feet early in the
morning. waves occasionally around 8 feet. 
.monday...south winds 15 to 20 knots decreasing to 5 to 10 knots.
snow in the morning...then snow likely in the afternoon. waves
4 to 6 feet. waves occasionally around 8 feet. 
.monday night...light and variable winds becoming north 5 to
10 knots in the late evening and overnight. waves 3 to 5 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.tuesday...northeast winds 5 to 10 knots becoming light and
variable...then becoming south 5 to 10 knots late in the evening.
waves 2 feet or less. 
.wednesday...south winds 5 to 10 knots early in the morning
becoming light and variable...then becoming southeast 5 to
10 knots in the late evening and early morning. waves 2 feet or
less. 
.thursday...southeast winds 5 to 10 knots. waves 1 to 3 feet. 


$$

fzus63 kdtx 220844
glflh 
expires:202412221645;;185886

open lake forecast for lake huron
national weather service detroit/pontiac mi
344 am est sun dec 22 2024

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...arctic high pressure, 30.50 inches, tracks across the
great lakes sunday. compact low pressure, 30.00 inches, then
ejects out of the plains into the central great lakes monday.
another area of high pressure is quick to follow tuesday.


lhz462>464-221645-
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-
344 am est sun dec 22 2024

.today...southeast winds 5 to 10 knots veering to the south late
in the morning...then increasing to 10 to 15 knots in the
afternoon. waves 1 to 3 feet. 
.tonight...south winds 10 to 15 knots increasing to 20 to
25 knots. waves 3 to 5 feet building to 5 to 7 feet after
midnight. waves occasionally around 10 feet. 
.monday...south winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots early in the afternoon.
snow likely in the morning...then snow in the afternoon. snow may
be heavy at times in the afternoon. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.monday night...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and overnight. snow likely. waves
3 to 5 feet subsiding to 1 to 3 feet after midnight. 
.tuesday...north winds 5 to 10 knots veering to the northeast
late in the afternoon...then veering to the southeast late in the
evening. waves 2 feet or less. 
.wednesday...southeast winds 5 to 10 knots. waves 2 feet or less.
.thursday...east winds 5 to 10 knots becoming southeast 10 to
15 knots. waves 1 to 3 feet. 


$$

fzus63 kdtx 220844
glflh 
expires:202412221645;;185885

open lake forecast for lake huron
national weather service detroit/pontiac mi
344 am est sun dec 22 2024

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...arctic high pressure, 30.50 inches, tracks across the
great lakes sunday. compact low pressure, 30.00 inches, then
ejects out of the plains into the central great lakes monday.
another area of high pressure is quick to follow tuesday.


lhz362-363-221645-
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-
344 am est sun dec 22 2024

.today...light and variable winds becoming southeast 5 to
10 knots late in the morning...then becoming south 10 to 15 knots
in the afternoon. waves 1 to 3 feet. 
.tonight...south winds 15 to 20 knots increasing to 20 to
25 knots with gusts to around 30 knots after midnight. waves 3 to
5 feet building to 6 to 9 feet after midnight. waves occasionally
around 12 feet. 
.monday...south winds 20 to 25 knots decreasing to 15 to 20 knots
early in the afternoon. snow. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.monday night...southwest winds 5 to 10 knots. a chance of snow.
waves 4 to 6 feet subsiding to 1 to 3 feet after midnight. waves
occasionally around 8 feet. 
.tuesday...north winds 5 to 10 knots becoming light and
variable...then becoming southeast 5 to 10 knots late in the
evening. waves 2 feet or less. 
.wednesday...south winds 5 to 10 knots. waves 2 feet or less. 
.thursday...southeast winds 5 to 10 knots increasing to 10 to
15 knots. waves 1 to 3 feet. 


$$

fzus63 kmkx 220252
glflm 
expires:202412221015;;173190

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
852 pm cst sat dec 21 2024

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...

no major changes to the going forecast since the previous
synopsis.

high pressure of 30.6 inches will continue to move eastward 
through the region overnight, shifting to the eastern great lakes 
region tomorrow.

light winds through tonight will become southerly and pick up 
tomorrow into tomorrow night on the back side of the high and 
ahead of an approaching low. southerly gusts up to 30 knots are 
expected during this period. low pressure of 30.0 inches will then
cross lake michigan on monday, with breezy north to northwest 
winds developing on the back side of the low later monday into 
monday night. lighter winds will return on tuesday as high 
pressure of 30.3 inches builds in from the northwest.


lmz261-362-364-366-563-565-567-868-221015-
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-
852 pm cst sat dec 21 2024

sheboygan wi to pentwater mi north...

.rest of tonight...northeast winds 5 to 10 kt veering to south.
slight chance of snow. waves 1 to 3 ft. 
.sunday...south winds 10 to 20 kt increasing to 30 kt. slight
chance of snow. waves 2 to 4 ft building to 5 to 8 ft
occasionally to 10 ft. 
.sunday night...south winds to 30 kt. chance of snow. waves 8 to
11 ft occasionally to 14 ft. 
.monday...south winds 15 to 25 kt becoming west 10 to 20 kt.
drizzle and snow in the morning, then rain and snow likely in the
afternoon. waves 8 to 11 ft occasionally to 14 ft subsiding to
6 to 9 ft occasionally to 12 ft. 
.monday night...north winds 10 to 15 kt. waves 4 to 6 ft
occasionally to 8 ft subsiding to 2 to 4 ft. 
.tuesday...northeast winds 5 to 10 kt becoming southeast. waves
1 to 2 ft. 
.tuesday night...south winds 5 to 10 kt increasing to 10 to
15 kt. waves 1 to 2 ft. 
.wednesday...south winds 10 to 15 kt. waves 1 to 3 ft. 
.thursday...south winds 10 to 15 kt. waves 1 to 3 ft.  

$$

fzus63 kmkx 220252
glflm 
expires:202412221015;;173191

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
852 pm cst sat dec 21 2024

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...

no major changes to the going forecast since the previous
synopsis.

high pressure of 30.6 inches will continue to move eastward 
through the region overnight, shifting to the eastern great lakes 
region tomorrow.

light winds through tonight will become southerly and pick up 
tomorrow into tomorrow night on the back side of the high and 
ahead of an approaching low. southerly gusts up to 30 knots are 
expected during this period. low pressure of 30.0 inches will then
cross lake michigan on monday, with breezy north to northwest 
winds developing on the back side of the low later monday into 
monday night. lighter winds will return on tuesday as high 
pressure of 30.3 inches builds in from the northwest.


lmz080-669-671-673-675-777-779-870-872-874-876-878-221015-
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-
852 pm cst sat dec 21 2024

sheboygan wi to pentwater mi south...

.rest of tonight...north winds 5 to 10 kt becoming east late this
evening, then veering to south after midnight becoming 10 to
20 kt late. slight chance of snow. waves 2 to 4 ft. 
.sunday...south winds 10 to 20 kt increasing to 30 kt. waves 3 to
5 ft building to 4 to 7 ft occasionally to 9 ft.
.sunday night...south winds to 30 kt. waves 6 to 9 ft
occasionally to 12 ft building to 8 to 11 ft occasionally to
14 ft. 
.monday...south winds to 30 kt becoming southwest 15 to 25 kt.
snow likely in the morning, then rain likely in the afternoon.
waves 8 to 11 ft occasionally to 14 ft subsiding to 7 to 10 ft
occasionally to 13 ft. 
.monday night...northwest winds 10 to 20 kt becoming north 10 to
15 kt. waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to
4 ft. 
.tuesday...northeast winds 5 to 10 kt becoming east. waves 1 to
3 ft. 
.tuesday night...southeast winds 5 to 10 kt. waves 1 to 2 ft. 
.wednesday...southeast winds 10 to 15 kt. waves 1 to 3 ft. 
.thursday...southeast winds 10 to 15 kt increasing to 10 to
20 kt. waves 2 to 4 ft.  

$$

fzus63 kmqt 220843
glfls 
expires:202412221645;;185787

open lake forecast for lake superior
national weather service marquette mi
343 am est sun dec 22 2024

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...30.6 inch high pressure centered over the great lakes
region will slowly shift east into new england today. meanwhile, 
a 29.8 inch low pressure system over southeast south dakota this 
evening will track to western wisconsin monday morning while 
weakening to 29.9 inches. as the low approaches lower michigan, it
continues to fill further to 30.0 inches monday evening. this low
pressure system exits into the lower great lakes tuesday morning,
followed by ridging building to 30.3 inches through the remainder
of wednesday and into thursday as low pressure at 29.6 inches 
tracks across the southern plains.


lsz162-221645-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
343 am est sun dec 22 2024 /243 am cst sun dec 22 2024/

.early this morning...south winds 15 to 25 knots. a slight chance
of snow showers. waves 1 to 3 feet. 
.today...south winds 15 to 25 knots diminishing to 10 to 20 knots
by mid afternoon. a slight chance of snow showers. waves building
to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to
4 feet. 
.tonight...south winds 10 to 20 knots becoming southwest 5 to
15 knots by midnight, then veering north late. a slight chance of
snow showers after midnight. waves subsiding to calm to 2 feet. 
.monday...northeast winds 10 to 20 knots. a slight chance of snow
showers in the morning. waves building to 1 to 3 feet. 
.monday night...northeast winds 5 to 15 knots veering east after
midnight. waves subsiding to calm to 2 feet. 
.tuesday...south winds 5 to 15 knots becoming southwest 10 to
20 knots in the afternoon. waves calm to 2 feet. 
.tuesday night...southwest winds 10 to 20 knots. waves calm to
2 feet. 
.wednesday...southwest winds 10 to 20 knots backing south. waves
calm to 2 feet. 
.thursday...south winds 10 to 20 knots backing southeast. waves
calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 220843
glfls 
expires:202412221645;;185788

open lake forecast for lake superior
national weather service marquette mi
343 am est sun dec 22 2024

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...30.6 inch high pressure centered over the great lakes
region will slowly shift east into new england today. meanwhile, 
a 29.8 inch low pressure system over southeast south dakota this 
evening will track to western wisconsin monday morning while 
weakening to 29.9 inches. as the low approaches lower michigan, it
continues to fill further to 30.0 inches monday evening. this low
pressure system exits into the lower great lakes tuesday morning,
followed by ridging building to 30.3 inches through the remainder
of wednesday and into thursday as low pressure at 29.6 inches 
tracks across the southern plains.


lsz263-221645-
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-
343 am est sun dec 22 2024

.early this morning...south winds 10 to 20 knots. waves 2 to
4 feet. 
.today...south winds 15 to 25 knots diminishing to 10 to 20 knots
by mid afternoon. a slight chance of snow showers. waves building
to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to
4 feet. 
.tonight...south winds 10 to 20 knots veering southwest by
midnight, then diminishing to 5 to 15 knots late. a chance of
snow showers after midnight. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to calm to 2 feet. 
.monday...northeast winds 10 to 20 knots backing north by mid
afternoon. a chance of snow showers in the morning. waves
building to 2 to 4 feet. 
.monday night...northeast winds 5 to 15 knots diminishing to less
than 10 knots after midnight. waves subsiding to calm to 2 feet. 
.tuesday...south winds 5 to 15 knots veering southwest in the
afternoon. waves calm to 2 feet. 
.tuesday night...southwest winds 10 to 20 knots. waves building
to 1 to 3 feet. 
.wednesday...southwest winds 5 to 15 knots backing south. waves
subsiding to calm to 2 feet. 
.thursday...south winds 10 to 20 knots becoming southeast 5 to
15 knots. waves calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 220843
glfls 
expires:202412221645;;185789

open lake forecast for lake superior
national weather service marquette mi
343 am est sun dec 22 2024

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...30.6 inch high pressure centered over the great lakes
region will slowly shift east into new england today. meanwhile, 
a 29.8 inch low pressure system over southeast south dakota this 
evening will track to western wisconsin monday morning while 
weakening to 29.9 inches. as the low approaches lower michigan, it
continues to fill further to 30.0 inches monday evening. this low
pressure system exits into the lower great lakes tuesday morning,
followed by ridging building to 30.3 inches through the remainder
of wednesday and into thursday as low pressure at 29.6 inches 
tracks across the southern plains.


lsz264-221645-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
343 am est sun dec 22 2024

.early this morning...south winds 10 to 20 knots. waves 2 to
4 feet. 
.today...south winds 10 to 20 knots increasing to 15 to 25 knots
by late morning, then diminishing to 10 to 20 knots by mid
afternoon. a slight chance of snow showers in the afternoon.
waves building to 3 to 6 feet occasionally to 8 feet. 
.tonight...south winds 10 to 20 knots veering southwest by
midnight, then diminishing to 5 to 15 knots late. a chance of
snow showers after midnight. waves subsiding to 1 to 3 feet. 
.monday...north winds 10 to 20 knots. a slight chance of snow
showers. waves building to 2 to 4 feet. 
.monday night...northeast winds 5 to 15 knots. waves subsiding to
calm to 2 feet. 
.tuesday...south winds 5 to 15 knots veering southwest in the
afternoon. waves calm to 2 feet. 
.tuesday night...southwest winds 5 to 15 knots. waves building to
1 to 3 feet. 
.wednesday...southwest winds 5 to 15 knots backing south. waves
subsiding to calm to 2 feet. 
.thursday...south winds 5 to 15 knots. waves calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 220843
glfls 
expires:202412221645;;185790

open lake forecast for lake superior
national weather service marquette mi
343 am est sun dec 22 2024

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...30.6 inch high pressure centered over the great lakes
region will slowly shift east into new england today. meanwhile, 
a 29.8 inch low pressure system over southeast south dakota this 
evening will track to western wisconsin monday morning while 
weakening to 29.9 inches. as the low approaches lower michigan, it
continues to fill further to 30.0 inches monday evening. this low
pressure system exits into the lower great lakes tuesday morning,
followed by ridging building to 30.3 inches through the remainder
of wednesday and into thursday as low pressure at 29.6 inches 
tracks across the southern plains.


lsz265-221645-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
343 am est sun dec 22 2024

.early this morning...south winds 15 to 25 knots. waves 1 to
3 feet. 
.today...south winds 15 to 25 knots increasing to 20 to 30 knots
by late morning, then diminishing to 15 to 25 knots by mid
afternoon. waves building to 3 to 5 feet occasionally to 7 feet. 
.tonight...south winds 15 to 25 knots veering southwest by
midnight, then diminishing to 10 to 20 knots late. a chance of
snow showers after midnight. waves subsiding to calm to 2 feet. 
.monday...west winds 5 to 15 knots becoming north 10 to 20 knots
by late morning, then increasing to 15 to 25 knots by mid
afternoon. a slight chance of snow showers. waves building to
1 to 3 feet. 
.monday night...north winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. a slight chance of snow showers in the
evening. waves subsiding to calm to 2 feet. 
.tuesday...southwest winds 5 to 15 knots backing south in the
afternoon. waves calm to 2 feet. 
.tuesday night...southwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. waves calm to 2 feet. 
.wednesday...southwest winds 5 to 15 knots becoming south 10 to
20 knots. waves calm to 2 feet. 
.thursday...south winds 10 to 20 knots backing southeast. waves
calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 220843
glfls 
expires:202412221645;;185791

open lake forecast for lake superior
national weather service marquette mi
343 am est sun dec 22 2024

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...30.6 inch high pressure centered over the great lakes
region will slowly shift east into new england today. meanwhile, 
a 29.8 inch low pressure system over southeast south dakota this 
evening will track to western wisconsin monday morning while 
weakening to 29.9 inches. as the low approaches lower michigan, it
continues to fill further to 30.0 inches monday evening. this low
pressure system exits into the lower great lakes tuesday morning,
followed by ridging building to 30.3 inches through the remainder
of wednesday and into thursday as low pressure at 29.6 inches 
tracks across the southern plains.


lsz266-221645-
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-
343 am est sun dec 22 2024

.early this morning...south winds 15 to 25 knots. a slight chance
of snow showers. waves 2 to 4 feet. 
.today...south winds 20 to 30 knots. a slight chance of snow
showers in the afternoon. waves building to 6 to 9 feet
occasionally to 11 feet. 
.tonight...south winds 20 to 30 knots veering southwest by
midnight, then diminishing to 15 to 25 knots late. a chance of
snow showers. waves subsiding to 3 to 6 feet occasionally to
8 feet. 
.monday...west winds 5 to 15 knots becoming north 10 to 20 knots.
a slight chance of snow showers. a slight chance of rain showers
in the afternoon. waves subsiding to calm to 2 feet, then
building to 2 to 4 feet. 
.monday night...north winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. a slight chance of snow showers in the
evening. waves subsiding to calm to 2 feet. 
.tuesday...south winds 5 to 15 knots. waves calm to 2 feet. 
.tuesday night...south winds 10 to 20 knots veering southwest
after midnight. waves calm to 2 feet. 
.wednesday...southwest winds 10 to 20 knots backing south. waves
calm to 2 feet. 
.thursday...south winds 10 to 20 knots backing southeast. a
chance of rain showers. waves building to 1 to 3 feet, then
subsiding to calm to 2 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 220843
glfls 
expires:202412221645;;185792

open lake forecast for lake superior
national weather service marquette mi
343 am est sun dec 22 2024

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...30.6 inch high pressure centered over the great lakes
region will slowly shift east into new england today. meanwhile, 
a 29.8 inch low pressure system over southeast south dakota this 
evening will track to western wisconsin monday morning while 
weakening to 29.9 inches. as the low approaches lower michigan, it
continues to fill further to 30.0 inches monday evening. this low
pressure system exits into the lower great lakes tuesday morning,
followed by ridging building to 30.3 inches through the remainder
of wednesday and into thursday as low pressure at 29.6 inches 
tracks across the southern plains.


lsz267-221645-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
343 am est sun dec 22 2024

.early this morning...south winds 15 to 25 knots. a slight chance
of snow showers. waves calm to 2 feet building to 1 to 3 feet. 
.today...south winds 15 to 25 knots increasing to 20 to 30 knots.
a chance of snow showers. waves building to 4 to 7 feet
occasionally to 9 feet. 
.tonight...south winds 20 to 30 knots diminishing to 15 to
25 knots late. a chance of snow showers. a slight chance of rain
showers after midnight. waves subsiding to 3 to 6 feet
occasionally to 8 feet. 
.monday...south winds 10 to 20 knots diminishing to 5 to 15 knots
by late morning, then becoming north 10 to 20 knots by mid
afternoon. a chance of snow showers, possibly mixed with rain.
waves subsiding to calm to 2 feet. 
.monday night...northeast winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. waves calm to 2 feet. 
.tuesday...southeast winds 5 to 15 knots veering south in the
afternoon. waves calm to 2 feet. 
.tuesday night...south winds 10 to 20 knots. waves calm to
2 feet. 
.wednesday...south winds 10 to 20 knots. waves calm to 2 feet. 
.thursday...south winds 10 to 20 knots backing southeast. a
chance of rain showers. waves building to 1 to 3 feet. 

note, wave height forecasts are for ice free areas.

$$