fzus61 kcle 211952
glfle 
expires:202511220330;;267848

open lake forecast for lake erie
national weather service cleveland oh
252 pm est fri nov 21 2025

for waters beyond five nautical miles of shore on lake erie

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

.synopsis...
a cold front will move southeast across lake erie later this 
evening. high pressure 30.20 inches will build over the great 
lakes on saturday. a warm front will lift across the lake 
saturday night, followed by another cold front passing through on
sunday. high pressure 30.30 inches will build over the lake 
sunday night into monday. 


lez162>164-220330-
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-
252 pm est fri nov 21 2025

.tonight...west winds 10 knots or less becoming north. a chance
of rain this evening, then a slight chance of rain after
midnight. waves 2 feet or less. 
.saturday...north winds 10 knots or less becoming west. waves
2 feet or less. 
.saturday night...southwest winds 10 knots or less increasing to
15 to 20 knots. waves 1 to 3 feet. 
.sunday...west winds 15 to 20 knots diminishing to 10 to
15 knots. waves 1 to 3 feet. 
.sunday night...west winds 5 to 10 knots. waves 1 foot or less. 
.monday...south winds 5 to 15 knots becoming southeast. rain
likely monday night. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming west. rain during
the day, then a chance of rain tuesday night. waves 1 to 3 feet. 
.wednesday...west winds 15 to 25 knots increasing to 30 knots.
waves 3 to 5 feet building to 4 to 7 feet. waves occasionally
around 9 feet. 

$$

fzus63 kdtx 212038
glfsc 
expires:202511220445;;269778

lake st clair forecast
national weather service detroit/pontiac mi
338 pm est fri nov 21 2025

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, 30.10 inches, will build into the
central great lakes through tomorrow. low pressure tracking
through northern ontario saturday evening will track a cold front
through the region saturday night. northwest wind gusts behind
the front sunday morning will reach into the 20 to 30 knot range.


lcz460-220445-
lake st clair-
338 pm est fri nov 21 2025

.tonight...northwest winds 10 to 15 knots becoming north  after 
midnight. mostly cloudy until early morning then clearing. waves 2
feet or less.
.saturday...north winds 10 to 15 knots becoming northwest 5 to 10
knots in the late morning and early afternoon...then becoming light
and variable late in the afternoon. mostly sunny. waves 2 feet or
less.
.saturday night...southwest winds 5 to 10 knots increasing to 15 to
20 knots. partly cloudy becoming mostly cloudy in the late evening
and early morning becoming mostly clear. waves 2 feet or less.
.sunday...west winds 15 to 20 knots diminishing to 10 to 15 knots in
the late morning and afternoon. mostly sunny. waves 2 feet or less.
.sunday night...west winds 5 to 10 knots. mostly clear. waves 2 feet
or less.
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots in
the evening. mostly sunny becoming partly sunny in the afternoon
becoming mostly cloudy. waves 2 feet or less.
.tuesday...southwest winds 15 to 20 knots. light rain. waves 1 to 3
feet.
.wednesday...west winds to 30 knots. partly cloudy. a chance of
light rain. waves 2 to 4 feet. a small craft advisory may be needed.

$$

fzus63 kdtx 212038
glflh 
expires:202511220445;;269773

open lake forecast for lake huron
national weather service detroit/pontiac mi
338 pm est fri nov 21 2025

for waters beyond five nautical miles off shore on lake huron

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

.synopsis...high pressure, 30.10 inches, will build into the
central great lakes through tomorrow. low pressure tracking
through northern ontario saturday evening will track a cold front
through the region saturday night. northwest wind gusts behind
the front sunday morning will reach into the 20 to 30 knot range.


lhz462>464-220445-
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-
338 pm est fri nov 21 2025

.tonight...northwest winds around 15 knots. waves 2 to 4 feet. 
.saturday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then backing
to the west late in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet in the afternoon. 
.saturday night...southwest winds 5 to 10 knots increasing to
15 to 20 knots in the late evening and overnight. waves 1 to
3 feet building to 3 to 5 feet after midnight. 
.sunday...west winds 15 to 20 knots. waves 3 to 5 feet. 
.sunday night...west winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.monday...southwest winds 10 to 15 knots backing to the south
late in the afternoon. rain likely late in the evening. waves
1 to 3 feet building to 2 to 4 feet late in the evening. 
.tuesday...south winds 15 to 20 knots decreasing to 10 to
15 knots until early evening...then veering to the southwest in
the late evening and early morning. rain early in the morning...
then rain likely early in the evening. a chance of rain in the
late evening and early morning. waves 3 to 5 feet. 
.wednesday...west winds 15 to 20 knots increasing to 35 knot
gales. a chance of rain. a chance of snow. waves 3 to 5 feet
building to 8 to 12 feet. waves occasionally around 15 feet. a
gale warning may be needed. 


$$

fzus63 kdtx 211435
glflh 
expires:202511212300;;255056

open lake forecast for lake huron
national weather service detroit/pontiac mi
935 am est fri nov 21 2025

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...a weak cold front, 29.90 inches, tracks across the
region early this morning, supporting moderate west-northwest
winds through the day. high pressure, 30.10 inches, then slides
across the central great lakes to close out the week.


lhz463-464-212300-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
935 am est fri nov 21 2025

.rest of today...west winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...northwest winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet in the late evening and overnight. 
.saturday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 
.saturday night...west winds 5 to 10 knots becoming southwest
15 to 20 knots. waves 1 to 3 feet building to 3 to 5 feet after
midnight. 
.sunday...west winds 15 to 20 knots decreasing to 5 to 10 knots.
waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon.
.monday...west winds 5 to 10 knots becoming south 10 to 15 knots.
rain likely in the late evening and early morning. waves 1 to
3 feet building to 2 to 4 feet in the late evening and early
morning. 
.tuesday...southeast winds 15 to 20 knots becoming south 10 to
15 knots until early morning. rain until afternoon...then rain
likely until early morning. waves 3 to 5 feet. 


$$

fzus63 kmkx 212038
glflm 
expires:202511220415;;269775

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
238 pm cst fri nov 21 2025

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...

light to modest northwest winds will continue through this 
evening as low pressure of 29.5 inches lingers in the hudson bay 
area, and high pressure of 30.1 inches builds into wisconsin. 
high pressure builds overhead late tonight into saturday morning,
bringing light and variable winds. for saturday afternoon, expect
breezy southwest winds to develop as weak low pressure of 29.7 
inches progresses through lake superior. winds shift northwesterly
saturday night into sunday with the passage of a cold front. high
pressure briefly returns sunday night, followed by modest south 
winds developing monday and monday night, as low pressure moves 
into the upper mississippi river valley. 


lmz261-362-364-366-563-565-567-868-220415-
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-
238 pm cst fri nov 21 2025

sheboygan wi to pentwater mi north...

.tonight...northwest winds 10 to 20 kt diminishing to 10 to
15 kt. waves 2 to 4 ft subsiding to 1 to 2 ft. 
.saturday...west winds 5 to 10 kt becoming southwest 10 to 15 kt
late in the morning, then increasing to 10 to 20 kt early in the
afternoon increasing to 30 kt late. slight chance of rain showers
in the afternoon. waves 1 to 2 ft building to 3 to 5 ft. 
.saturday night...southwest winds to 30 kt becoming northwest.
waves 4 to 7 ft occasionally to 9 ft. 
.sunday...northwest winds to 30 kt becoming west 10 to 20 kt in
the afternoon. waves 4 to 6 ft occasionally to 8 ft subsiding to
2 to 4 ft. 
.sunday night...southwest winds 10 to 15 kt. waves 1 to 3 ft. 
.monday...south winds 10 to 20 kt. waves 2 to 4 ft building to
3 to 5 ft. 
.monday night...south winds 10 to 20 kt. rain showers likely.
waves 4 to 6 ft occasionally to 8 ft. 
.tuesday...south winds 10 to 20 kt becoming southwest. rain
showers likely. waves 4 to 6 ft occasionally to 8 ft. 
.wednesday...west winds to 30 kt increasing to gales to 35 kt.
chance of snow and rain showers. waves 7 to 10 ft occasionally to
13 ft.  

$$

fzus63 kmkx 212038
glflm 
expires:202511220415;;269776

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
238 pm cst fri nov 21 2025

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...

light to modest northwest winds will continue through this 
evening as low pressure of 29.5 inches lingers in the hudson bay 
area, and high pressure of 30.1 inches builds into wisconsin. 
high pressure builds overhead late tonight into saturday morning,
bringing light and variable winds. for saturday afternoon, expect
breezy southwest winds to develop as weak low pressure of 29.7 
inches progresses through lake superior. winds shift northwesterly
saturday night into sunday with the passage of a cold front. high
pressure briefly returns sunday night, followed by modest south 
winds developing monday and monday night, as low pressure moves 
into the upper mississippi river valley. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-220415-
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-
238 pm cst fri nov 21 2025

sheboygan wi to pentwater mi south...

.tonight...north winds 10 to 15 kt diminishing to 5 to 10 kt.
waves 1 to 3 ft. 
.saturday...northwest winds 5 to 10 kt backing to southwest 10 to
15 kt late in the morning, then increasing to 10 to 20 kt early
in the afternoon increasing to 15 to 25 kt late. waves 1 to 3 ft
building to 3 to 5 ft. 
.saturday night...southwest winds 15 to 25 kt becoming northwest.
waves 4 to 6 ft occasionally to 8 ft building to 4 to 7 ft
occasionally to 9 ft. 
.sunday...northwest winds 15 to 25 kt becoming west 10 to 15 kt
in the afternoon. waves 4 to 7 ft occasionally to 9 ft subsiding
to 3 to 5 ft. 
.sunday night...southwest winds 10 to 15 kt becoming south. waves
1 to 3 ft. 
.monday...south winds 10 to 20 kt. waves 4 to 6 ft occasionally
to 8 ft. 
.monday night...south winds 10 to 20 kt. showers. waves 4 to 6 ft
occasionally to 8 ft. 
.tuesday...south winds 10 to 20 kt becoming southwest. showers
likely. waves 4 to 6 ft occasionally to 8 ft. 
.wednesday...west gales to 35 kt. waves 8 to 12 ft occasionally
to 16 ft.  

$$