fzus61 kcle 200252
glfle 
expires:202604200815;;667389

open lake forecast for lake erie
national weather service cleveland oh
1052 pm edt sun apr 19 2026

for waters beyond five nautical miles of shore on lake erie

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

.synopsis...
high pressure 30.40 inches will build across lake erie tonight 
into monday. another cold front crosses the lake tuesday night 
before high pressure returns wednesday and thursday. this high 
drifts toward the mid atlantic friday ahead of another cold front 
for next weekend.


lez162>164-200815-
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-
1052 pm edt sun apr 19 2026

.rest of tonight...north winds 15 to 20 knots diminishing to
10 to 15 knots. a chance of rain showers, then a slight chance of
rain and snow showers late. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.monday...north winds 5 to 15 knots becoming northwest less than
10 knots. a slight chance of snow showers in the morning. waves
2 feet or less. 
.monday night...south winds 10 knots or less increasing to 10 to
15 knots. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. waves 1 to 3 feet. 
.tuesday night...southwest winds 10 to 15 knots becoming west. a
chance of showers. waves 1 to 2 feet. 
.wednesday...north winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.thursday...southeast winds 5 to 15 knots becoming south. waves
2 feet or less. 
.friday...south winds 15 to 20 knots becoming northwest 10 to
15 knots. a chance of showers. waves 1 to 3 feet. 

$$

fzus63 kdtx 200201
glfsc 
expires:202604201015;;665789

lake st clair forecast
national weather service detroit/pontiac mi
1001 pm edt sun apr 19 2026

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

.synopsis...high pressure builds in on monday, then gusty south
wind develops tuesday ahead of the next cold front set to pass
through tuesday night. another area of high pressure settles into
the region on wednesday.


lcz460-201015-
lake st clair-
1001 pm edt sun apr 19 2026

.rest of tonight...north winds 10 to 15 knots. mostly clear. waves 2
feet or less.
.monday...northwest winds 10 to 15 knots becoming light and
variable. mostly sunny. waves 2 feet or less.
.monday night...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.
.tuesday...south winds 15 to 20 knots. partly sunny. waves 1 to 3
feet.
.tuesday night...southwest winds 10 to 15 knots becoming west 5 to
10 knots by midnight...then veering to the northwest after midnight.
partly cloudy. waves 2 feet or less.
.wednesday...north winds 5 to 10 knots in the morning becoming light
and variable...then becoming northeast 5 to 10 knots in the evening.
mostly sunny in the morning becoming clear. waves 2 feet or less.
.thursday...southeast winds 10 to 15 knots. mostly clear. waves 2
feet or less.
.friday...southwest winds 15 to 20 knots. partly cloudy. a chance of
light showers. waves 1 to 3 feet.

$$

fzus63 kdtx 200200
glflh 
expires:202604201000;;665765

open lake forecast for lake huron
national weather service detroit/pontiac mi
1000 pm edt sun apr 19 2026

for waters beyond five nautical miles off shore on lake huron

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

.synopsis...high pressure builds in on monday, then gusty south
wind develops tuesday ahead of the next cold front set to pass
through tuesday night. another area of high pressure settles into
the region on wednesday.


lhz462>464-201000-
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-
1000 pm edt sun apr 19 2026

.rest of tonight...northwest winds 20 to 25 knots decreasing to
15 to 20 knots after midnight. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.monday...northwest winds 10 to 15 knots becoming north 5 to
10 knots in the afternoon. waves 4 to 6 feet subsiding to 2 to
4 feet late in the afternoon. waves occasionally around 8 feet. 
.monday night...southeast winds 5 to 10 knots becoming south
15 to 20 knots. waves 1 to 3 feet building to 3 to 5 feet in the
late evening and overnight. 
.tuesday...south winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.tuesday night...south winds 5 to 10 knots backing to the north
in the late evening and overnight. waves 2 to 4 feet subsiding to
1 to 3 feet in the late evening and overnight. 
.wednesday...north winds 5 to 10 knots becoming light and
variable. waves 2 feet or less. 
.thursday...southeast winds 5 to 10 knots increasing to 10 to
15 knots . waves 1 to 3 feet building to 2 to 4 feet by midnight.
.friday...southeast winds 15 to 20 knots decreasing to 10 to
15 knots . a chance of showers. waves 3 to 5 feet. 


$$

fzus63 kmkx 200203
glflm 
expires:202604200930;;665865

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
903 pm cdt sun apr 19 2026

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

high pressure around 30.4 inches will bring light and variable
winds across the lake tonight into early monday morning. as high
pressure moves southeastward monday afternoon into monday night,
expect gusty south winds. a few gales are possible monday night
into early tuesday morning, especially over the northern third of
the lake as low pressure around 29.5 inches progresses into the 
hudson bay. a cold front from this low will progress southward
through the lake tuesday afternoon and evening, shifting winds to
northeasterly. high pressure around 30.4 inches builds into
ontario on wednesday, bringing light and variable winds. winds
will then become southeast and increase thursday into friday as 
strong low pressure around 29.2 inches develops in the northern 
plains.


lmz261-362-364-366-563-565-567-868-200930-
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-
903 pm cdt sun apr 19 2026

sheboygan wi to pentwater mi north...

.rest of tonight...north winds to 30 kt becoming northwest 10 to
15 kt. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.monday...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 becoming south 15 to 25 kt late. waves 1 to 3 ft
building to 3 to 5 ft. 
.monday night...south winds to 30 kt. waves 4 to 7 ft
occasionally to 9 ft building to 5 to 8 ft occasionally to 10 ft.
.tuesday...southwest winds to 30 kt diminishing to 10 to 20 kt in
the afternoon. waves 4 to 7 ft occasionally to 9 ft subsiding to
4 to 6 ft occasionally to 8 ft. 
.tuesday night...northeast winds 5 to 10 kt increasing to 10 to
15 kt. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.wednesday...northeast winds 5 to 10 kt. waves 1 to 2 ft. 
.wednesday night...southeast winds 5 to 10 kt increasing to 10 to
20 kt. waves 1 to 2 ft building to 2 to 4 ft. 
.thursday...south winds 15 to 25 kt. waves 4 to 6 ft occasionally
to 8 ft building to 5 to 8 ft occasionally to 10 ft. 
.friday...south winds to 30 kt becoming southwest 15 to 25 kt.
chance of rain showers. waves 8 to 11 ft occasionally to 14 ft
subsiding to 6 to 9 ft occasionally to 12 ft.  

$$

fzus63 kmkx 200203
glflm 
expires:202604200930;;665866

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
903 pm cdt sun apr 19 2026

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...

high pressure around 30.4 inches will bring light and variable
winds across the lake tonight into early monday morning. as high
pressure moves southeastward monday afternoon into monday night,
expect gusty south winds. a few gales are possible monday night
into early tuesday morning, especially over the northern third of
the lake as low pressure around 29.5 inches progresses into the 
hudson bay. a cold front from this low will progress southward
through the lake tuesday afternoon and evening, shifting winds to
northeasterly. high pressure around 30.4 inches builds into
ontario on wednesday, bringing light and variable winds. winds
will then become southeast and increase thursday into friday as 
strong low pressure around 29.2 inches develops in the northern 
plains.


lmz080-669-671-673-675-777-779-870-872-874-876-878-200930-
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-
903 pm cdt sun apr 19 2026

sheboygan wi to pentwater mi south...

.rest of tonight...north winds 10 to 15 kt becoming northeast
5 to 10 kt. chance of sprinkles through early evening. waves 2 to
4 ft. 
.monday...east winds 5 to 10 kt becoming southeast late in the
morning, then becoming south 10 to 20 kt early in the afternoon
becoming southeast late. waves 1 to 3 ft building to 2 to 4 ft. 
.monday night...southeast winds 15 to 25 kt becoming south. waves
4 to 7 ft occasionally to 9 ft. 
.tuesday...south winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft
occasionally to 8 ft. 
.tuesday night...southwest winds 10 to 15 kt veering to north.
waves 2 to 4 ft subsiding to 1 to 2 ft. 
.wednesday...northeast winds 5 to 10 kt. waves 1 to 2 ft. 
.wednesday night...east winds 10 to 15 kt becoming south 10 to
20 kt. waves 1 to 2 ft building to 2 to 4 ft. 
.thursday...south winds 10 to 20 kt increasing to 15 to 25 kt.
waves 4 to 6 ft occasionally to 8 ft building to 5 to 8 ft
occasionally to 10 ft. 
.friday...south winds to 30 kt becoming southwest 10 to 20 kt.
showers likely. waves 7 to 10 ft occasionally to 13 ft.  

$$