fzus63 kdtx 231922
glflh 
009 

open lake forecast for lake huron
national weather service detroit/pontiac mi
322 pm edt thu may 23 2019

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...low pressure, averaging 29.70 inches, will continue to
track from the eastern great lakes into ontario tonight. high
pressure, building to 30.20 inches, will be moving east over the
great lakes friday. a low pressure, averaging 29.77 inches, moves
into the great lakes region saturday.

lhz361>363-240815-
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-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
322 pm edt thu may 23 2019

.tonight...northwest winds 10 to 15 knots with gusts to 20 knots.
waves 3 to 5 feet.
.friday...northwest winds 5 to 15 knots in the morning becoming 
light and variable. waves 2 to 4 feet subsiding to 1 to 3 feet in 
the afternoon. 
.friday night...east winds 5 to 10 knots becoming southeast 10 to
15 knots in the late evening and overnight. numerous showers in
the evening. scattered thunderstorms. periods of showers after
midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots. scattered showers and
thunderstorms. waves 4 to 6 feet. waves occasionally around
8 feet. 
.saturday night...southwest winds 5 to 10 knots. waves 2 to
4 feet. 
.sunday...west winds 5 to 10 knots. waves 2 feet or less. 
.monday...north winds 5 to 10 knots veering to the east early in
the evening...then increasing to 10 to 15 knots in the late
evening and early morning. a chance of showers and thunderstorms
until early morning. waves 1 to 3 feet building to 4 to 6 feet in
the late evening and early morning. waves occasionally around
8 feet. 
.tuesday...southeast winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and early afternoon...then veering
to the southwest until early morning. a chance of showers and
thunderstorms. waves 4 to 6 feet. 


$$

fzus63 kdtx 231922
glflh 

lhz462>464-240815-
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-
322 pm edt thu may 23 2019

.tonight...west winds 10 to 15 knots with gusts to 20 knots early 
becoming northwest 5 to 10 knots after midnight. waves 2 to 4 
feet. 
.friday...north winds around 10 knots until late afternoon 
becoming light and variable. waves 2 to 4 feet subsiding to 1 to 3
feet in the afternoon. 
.friday night...light and variable winds becoming southeast 5 to
10 knots in the late evening and early morning...then increasing
to 10 to 15 knots after midnight. scattered showers in the
evening. scattered thunderstorms. periods of showers after
midnight. waves 1 to 3 feet. 
.saturday...south winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and afternoon. numerous showers and
scattered thunderstorms. waves 3 to 5 feet. 
.saturday night...southwest winds 10 to 15 knots decreasing to
5 to 10 knots after midnight. waves 1 to 3 feet. 
.sunday...west winds 5 to 10 knots veering to the north late in
the afternoon. waves 2 feet or less. 
.monday...northeast winds 5 to 10 knots becoming east 10 to
15 knots in the late evening and early morning. a chance of
showers and thunderstorms. waves 1 to 3 feet building to 3 to
5 feet in the late evening and early morning. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. a chance of showers and thunderstorms. waves 3 to
5 feet. 


$$

fzus63 kdtx 231342
glflh 
expires:201905232015;;329475

open lake forecast for lake huron
national weather service detroit/pontiac mi
942 am edt thu may 23 2019

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...low pressure, averaging 29.70 inches, will track
across the northern great lakes this moving and progress to
quebec late today. a cold front will sweeps through the area this
morning with the passage of this low pressure. high pressure,
building to 30.20 inches, will then move east over the great
lakes friday in the wake of a second cold front that settles
south through the region tonight.


lhz362-363-232015-
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-
942 am edt thu may 23 2019

.rest of today...southwest winds 10 to 15 knots with gusts to 20
knots. a chance of showers and thunderstorms late in the morning.
waves 2 to 4 feet.
.tonight...northwest winds 10 to 15 knots. waves 3 to 5 feet. 
.friday...northwest winds 10 to 15 knots until late afternoon
becoming light and variable. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and afternoon. 
.friday night...east winds 5 to 10 knots becoming southeast 10 to
15 knots after midnight. a chance of thunderstorms. rain showers
likely after midnight. waves 1 to 3 feet. 
.saturday...southeast winds 15 to 20 knots becoming southwest
10 to 15 knots. showers likely and a chance of thunderstorms.
waves 3 to 5 feet. 
.sunday...west winds 5 to 10 knots. waves 1 to 3 feet. 
.monday...northeast winds 5 to 10 knots becoming east 10 to
15 knots early in the evening...then increasing to 15 to 20 knots
in the late evening and early morning. a chance of showers and
thunderstorms until early morning. waves 1 to 3 feet building to
3 to 5 feet in the late evening and early morning. 


$$

fzus63 kdtx 231342
glflh 
expires:201905232015;;329474

open lake forecast for lake huron
national weather service detroit/pontiac mi
942 am edt thu may 23 2019

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...low pressure, averaging 29.70 inches, will track
across the northern great lakes this moving and progress to
quebec late today. a cold front will sweeps through the area this
morning with the passage of this low pressure. high pressure,
building to 30.20 inches, will then move east over the great
lakes friday in the wake of a second cold front that settles
south through the region tonight.


lhz361-232015-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
942 am edt thu may 23 2019

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


$$

fzus63 kmkx 231357
glflm 
expires:201905232115;;329794

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
857 am cdt thu may 23 2019

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...

low pressure of 29.7 inches over lake superior will move to just 
north of lake huron by early afternoon. winds will remain breezy 
today between the departing low and approaching high pressure. 
high pressure of 30.2 inches will then move overhead tonight into 
friday, bringing lighter winds to the area. higher southerly winds
will likely return friday night into saturday as the high departs
ahead of another low pressure system.


lmz261-362-364-366-563-565-567-868-232115-
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-
857 am cdt thu may 23 2019

sheboygan wi to pentwater mi north...

.rest of today...southwest winds 10 to 15 kt increasing to 25 kt,
then becoming west 15 to 25 kt late. patchy fog through mid 
morning far northeast portion of the lake. waves 2 to 4 ft. 
.tonight...west winds 10 to 20 kt becoming northwest 10 to 15 kt
late in the evening, then becoming north after midnight
diminishing to 5 to 10 kt late. waves 2 to 4 ft subsiding to 1 to
2 ft. 
.friday...northeast winds 5 to 10 kt becoming east 10 to 15 kt
early in the afternoon, then increasing to 10 to 20 kt late.
chance of rain showers. waves 1 to 2 ft. 
.friday night...southeast winds 10 to 20 kt becoming south.
chance of rain showers and thunderstorms in the evening, then
rain showers likely with a chance of thunderstorms overnight.
waves 1 to 2 ft building to 2 to 4 ft. 
.saturday...southwest winds 10 to 20 kt increasing to 15 to
25 kt. waves 3 to 5 ft. 
.saturday night...southwest winds 10 to 20 kt becoming west 10 to
15 kt. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.sunday...north winds 10 to 15 kt. waves 1 to 2 ft. 
.monday...east winds 10 to 15 kt increasing to 10 to 20 kt.
chance of rain showers. waves 1 to 3 ft.  

$$

fzus63 kmkx 231357
glflm 
expires:201905232115;;329795

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
857 am cdt thu may 23 2019

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...

low pressure of 29.7 inches over lake superior will move to just 
north of lake huron by early afternoon. winds will remain breezy 
today between the departing low and approaching high pressure. 
high pressure of 30.2 inches will then move overhead tonight into 
friday, bringing lighter winds to the area. higher southerly winds
will likely return friday night into saturday as the high departs
ahead of another low pressure system.


lmz080-669-671-673-675-777-779-870-872-874-876-878-232115-
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-
857 am cdt thu may 23 2019

sheboygan wi to pentwater mi south...

.rest of today...west winds 10 to 20 kt increasing to 15 to
25 kt. waves 2 to 4 ft. 
.tonight...northwest winds 10 to 20 kt diminishing to 5 to 10 kt
late in the evening, then becoming north after midnight becoming
northeast late. waves 1 to 3 ft. 
.friday...northeast winds 5 to 10 kt becoming east 10 to 15 kt,
then becoming southeast 10 to 20 kt late. chance of rain showers.
waves 1 to 2 ft. 
.friday night...southeast winds 10 to 20 kt becoming south.
chance of rain showers and thunderstorms in the evening, then
rain showers likely with a chance of thunderstorms overnight.
waves 2 to 4 ft. 
.saturday...southwest winds 10 to 20 kt. chance of showers and
thunderstorms in the morning, then chance of showers in the
afternoon. waves 2 to 4 ft. 
.saturday night...southwest winds 10 to 20 kt. chance of showers.
waves 2 to 4 ft. 
.sunday...northwest winds 10 to 15 kt becoming north. waves 1 to
2 ft. 
.monday...southeast winds 10 to 20 kt. chance of rain showers.
waves 1 to 3 ft.  

$$

fzus63 kmqt 231925
glfls 

lsz267-240330-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
325 pm edt thu may 23 2019

.late this afternoon...west winds 10 to 20 knots. widespread fog.
waves calm to 2 feet building to 1 to 3 feet. 
.tonight...west winds 10 to 20 knots becoming north 5 to 15 knots
after midnight, then veering northeast late. widespread fog
through midnight. sprinkles through midnight. waves subsiding to
calm to 2 feet. 
.friday...northeast winds 5 to 15 knots veering east in the
afternoon. a chance of rain showers by mid afternoon. waves calm
to 2 feet. 
.friday night...southeast winds 10 to 20 knots veering south
late. rain showers likely through midnight. a slight chance of
thunderstorms. a chance of rain showers after midnight. waves
building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.saturday...south winds 10 to 20 knots veering west by mid
afternoon. a slight chance of rain showers by mid afternoon.
waves subsiding to calm to 2 feet. 
.saturday night...west winds 5 to 15 knots becoming northwest
10 to 20 knots after midnight. waves building to 1 to 3 feet. 
.sunday...northwest winds 10 to 20 knots. waves subsiding to calm
to 2 feet. 
.sunday night...northwest winds 5 to 15 knots veering north after
midnight. waves calm to 2 feet. 
.monday...east winds 5 to 15 knots becoming southeast 15 to
25 knots. a chance of rain showers, then rain showers likely.
waves building to 1 to 3 feet. 
.tuesday...south winds 10 to 20 knots veering west. a chance of
rain showers. waves subsiding to calm to 2 feet. 

$$

fzus63 kmqt 231925
glfls 
605 

open lake forecast for lake superior
national weather service marquette mi
325 pm edt thu may 23 2019

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 29.7 inch low over southern ontario this 
evening will weaken to 29.8 inches as it tracks east over southern 
quebec tonight. multiple systems are then expected to pass quickly 
through the region, beginning with a 30.2 inch ridge building into 
the area into early friday, followed by a 29.5 inch low passing just 
to the north of lake superior on saturday. the next high pressure of 
30.1 inches will shift in for the latter half of the weekend before 
another 29.3 inch low organizes over the central plains late monday 
afternoon.  low pressure of 29.4 inches reaches the upper great 
lakes on tuesday morning.

lsz162-240330-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
325 pm edt thu may 23 2019 /225 pm cdt thu may 23 2019/

.late this afternoon...northwest winds less than 10 knots. waves
calm to 2 feet. 
.tonight...northeast winds less than 10 knots increasing to 5 to
15 knots after midnight, then veering east late. waves calm to
2 feet. 
.friday...east winds 5 to 15 knots. a chance of rain showers
through early afternoon, then rain showers likely and a slight
chance of thunderstorms by mid afternoon. widespread fog by mid
afternoon. waves building to 2 to 4 feet. 
.friday night...east winds 5 to 15 knots veering south after
midnight, then veering southwest late. a slight chance of
thunderstorms through midnight. a chance of rain showers. waves
subsiding to calm to 2 feet. 
.saturday...southwest winds 5 to 15 knots veering west by mid
afternoon. a slight chance of rain showers through early
afternoon. waves building to 1 to 3 feet. 
.saturday night...west winds 5 to 15 knots becoming northwest
less than 10 knots after midnight. waves subsiding to calm to
2 feet. 
.sunday...east winds less than 10 knots. waves calm to 2 feet. 
.sunday night...east winds less than 10 knots increasing to 5 to
15 knots after midnight. waves calm to 2 feet. 
.monday...east winds 5 to 15 knots backing northeast. a chance of
rain showers. waves building to 1 to 3 feet, then subsiding to
calm to 2 feet. 
.tuesday...northeast winds 5 to 15 knots backing west. a chance
of rain showers. waves building to 1 to 3 feet, then subsiding to
calm to 2 feet. 

$$

fzus63 kmqt 231925
glfls 

lsz263-240330-
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-
325 pm edt thu may 23 2019

.late this afternoon...northwest winds 5 to 15 knots. waves calm
to 2 feet. 
.tonight...north winds 5 to 15 knots veering east late. waves
calm to 2 feet. 
.friday...east winds 5 to 15 knots. a slight chance of rain
showers through early afternoon, then rain showers likely and a
slight chance of thunderstorms by mid afternoon. waves building
to 1 to 3 feet. 
.friday night...southeast winds 5 to 15 knots veering south after
midnight. a slight chance of thunderstorms through midnight. a
chance of rain showers. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 1 to 3 feet. 
.saturday...southwest winds 5 to 15 knots veering west by mid
afternoon. a slight chance of rain showers through early
afternoon. waves building to 2 to 4 feet. 
.saturday night...west winds 5 to 15 knots becoming northwest
less than 10 knots after midnight. waves subsiding to calm to
2 feet. 
.sunday...north winds less than 10 knots veering northeast by mid
afternoon. waves calm to 2 feet. 
.sunday night...east winds less than 10 knots increasing to 5 to
15 knots after midnight. waves calm to 2 feet. 
.monday...east winds 5 to 15 knots increasing to 10 to 20 knots.
a chance of rain showers. waves building to 2 to 4 feet. 
.tuesday...northeast winds 5 to 15 knots backing west. a chance
of rain showers. waves subsiding to 1 to 3 feet, then building to
2 to 4 feet. 

$$

fzus63 kmqt 231925
glfls 

lsz264-240330-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
325 pm edt thu may 23 2019

.late this afternoon...northwest winds 5 to 15 knots. widespread
fog. waves calm to 2 feet. 
.tonight...north winds 5 to 15 knots veering northeast late.
waves calm to 2 feet. 
.friday...east winds 5 to 15 knots veering southeast late. a
chance of rain showers. waves building to 1 to 3 feet. 
.friday night...southeast winds 10 to 20 knots veering south
after midnight, then diminishing to 5 to 15 knots late. a slight
chance of thunderstorms through midnight. a chance of rain
showers. waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 2 to 4 feet. 
.saturday...southwest winds 5 to 15 knots becoming west 10 to
20 knots by mid afternoon. a slight chance of rain showers
through early afternoon. waves 2 to 4 feet. 
.saturday night...west winds 5 to 15 knots veering northwest
after midnight. waves subsiding to calm to 2 feet. 
.sunday...north winds less than 10 knots backing northwest by mid
afternoon. waves calm to 2 feet. 
.sunday night...northeast winds less than 10 knots becoming east
5 to 15 knots after midnight. waves calm to 2 feet. 
.monday...east winds 5 to 15 knots increasing to 10 to 20 knots.
a chance of rain showers. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 4 feet. 
.tuesday...northeast winds 5 to 15 knots backing west. a chance
of rain showers. waves subsiding to 1 to 3 feet. 

$$

fzus63 kmqt 231925
glfls 

lsz265-240330-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
325 pm edt thu may 23 2019

.late this afternoon...northwest winds 10 to 20 knots. waves calm
to 2 feet. 
.tonight...northwest winds 10 to 20 knots becoming north 5 to
15 knots after midnight, then veering northeast late. areas of
fog. waves calm to 2 feet. 
.friday...east winds 5 to 15 knots increasing to 10 to 20 knots
in the afternoon. a chance of rain showers. a slight chance of
thunderstorms by mid afternoon. waves building to 1 to 3 feet. 
.friday night...southeast winds 10 to 20 knots veering south
late. a slight chance of thunderstorms through midnight. a chance
of showers. waves building to 2 to 4 feet, then subsiding to 1 to
3 feet. 
.saturday...southwest winds 10 to 20 knots veering west by mid
afternoon. waves subsiding to calm to 2 feet, then building to
1 to 3 feet. 
.saturday night...west winds 10 to 20 knots becoming northwest
5 to 15 knots after midnight. waves subsiding to calm to 2 feet. 
.sunday...north winds 5 to 15 knots veering northeast by mid
afternoon. waves calm to 2 feet. 
.sunday night...northeast winds 5 to 15 knots veering east after
midnight. waves calm to 2 feet. 
.monday...east winds 5 to 15 knots increasing to 10 to 20 knots.
a chance of rain showers, then rain showers likely. waves
building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.tuesday...northwest winds 10 to 20 knots backing west. a chance
of rain showers. waves subsiding to calm to 2 feet, then building
to 1 to 3 feet. 

$$

fzus63 kmqt 231925
glfls 

lsz266-240330-
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-
325 pm edt thu may 23 2019

.late this afternoon...northwest winds 5 to 15 knots. widespread
fog. waves 1 to 3 feet. 
.tonight...northwest winds 5 to 15 knots veering northeast late.
widespread fog through midnight. waves subsiding to calm to
2 feet. 
.friday...east winds 5 to 15 knots veering southeast late. a
chance of rain showers. waves building to 1 to 3 feet. 
.friday night...southeast winds 10 to 20 knots veering south
after midnight, then diminishing to 5 to 15 knots late. rain
showers likely through midnight. a slight chance of
thunderstorms. a slight chance of rain showers after midnight.
waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 4 feet. 
.saturday...south winds 5 to 15 knots becoming west 10 to
20 knots by mid afternoon. a slight chance of showers. waves 2 to
4 feet. 
.saturday night...northwest winds 5 to 15 knots. waves subsiding
to 1 to 3 feet. 
.sunday...northwest winds 5 to 15 knots. waves subsiding to calm
to 2 feet. 
.sunday night...north winds 5 to 15 knots veering northeast after
midnight. waves calm to 2 feet. 
.monday...east winds 5 to 15 knots becoming southeast 10 to
20 knots. a chance of rain showers, then rain showers likely.
waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 4 feet. 
.tuesday...west winds 10 to 20 knots becoming northwest 5 to
15 knots. a chance of rain showers. waves subsiding to 1 to
3 feet, then building to 2 to 4 feet. 

$$