fzus61 kcle 190127
glfle 
expires:202604190815;;609851

open lake forecast for lake erie
national weather service cleveland oh
927 pm edt sat apr 18 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...
pressure increases to an average of 30.00 inches by sunday morning.
another cold front moves across the lake sunday afternoon before 
high pressure 30.40 inches moves overhead sunday night into 
monday. another cold front will cross the lake tuesday night or 
early wednesday before high pressure returns wednesday and 
thursday.


lez162>164-190815-
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-
927 pm edt sat apr 18 2026

.rest of tonight...northwest winds 15 to 20 knots becoming west.
a slight chance of showers late this evening. waves 2 to 4 feet. 
.sunday...west winds 15 to 25 knots. a chance of showers in the
afternoon. waves 2 to 4 feet. 
.sunday night...northwest winds 15 to 25 knots becoming north and
diminishing to 10 to 15 knots. a chance of rain showers in the
evening. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday...north winds 5 to 15 knots becoming northwest less than
10 knots. waves 2 feet or less. 
.monday night...southeast winds 10 knots or less becoming south
and increasing to 15 to 20 knots overnight. waves 1 to 3 feet. 
.tuesday...south winds 15 to 20 knots becoming west 10 to
15 knots. a chance of rain showers tuesday night. waves 1 to
3 feet. 
.wednesday...north winds 10 to 15 knots becoming southeast
10 knots or less. waves 2 feet or less. 
.thursday...southeast winds 5 to 15 knots becoming south 15 to
20 knots. waves 2 feet or less. 

$$

fzus63 kdtx 190209
glfsc 
expires:202604191015;;610786

lake st clair forecast
national weather service detroit/pontiac mi
1009 pm edt sat apr 18 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...colder air filters into the region this weekend,
maintaining gusty west to northwest winds. a cold front tracks
through the region on sunday, then high pressure settles in on
monday. milder southerly flow early tuesday precedes the next
cold front set to pass through by late tuesday.


lcz460-191015-
lake st clair-
1009 pm edt sat apr 18 2026

...small craft advisory in effect from 10 am edt sunday through
sunday evening...

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

$$

fzus63 kdtx 190205
glflh 
expires:202604191015;;610648

open lake forecast for lake huron
national weather service detroit/pontiac mi
1005 pm edt sat apr 18 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...colder air filters into the region this weekend,
maintaining gusty west to northwest winds. a cold front tracks
through the region on sunday, then high pressure settles in on
monday. milder southerly flow early tuesday precedes the next
cold front set to pass through by late tuesday.


lhz462>464-191015-
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-
1005 pm edt sat apr 18 2026

.rest of tonight...west winds 10 to 15 knots decreasing to 5 to
10 knots early in the morning. waves 1 to 3 feet. 
.sunday...west winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and early afternoon...then veering to the
west 10 to 15 knots late in the afternoon. a chance of showers in
the afternoon. waves 1 to 3 feet building to 2 to 4 feet late in
the afternoon. 
.sunday night...northwest winds 15 to 20 knots. waves 6 to
9 feet. waves occasionally around 12 feet. 
.monday...northwest winds 15 to 20 knots decreasing to 5 to
10 knots. waves 4 to 6 feet. waves occasionally around 8 feet. 
.monday night...east winds 5 to 10 knots becoming south 10 to
15 knots by midnight...then increasing to 15 to 20 knots after
midnight. waves 1 to 3 feet building to 4 to 6 feet after
midnight. waves occasionally around 8 feet. 
.tuesday...south winds 20 to 25 knots with gusts to around
30 knots decreasing to 15 to 20 knots late in the morning...then
decreasing to 10 to 15 knots late in the afternoon veering to the
northwest late in the evening. waves 6 to 9 feet subsiding to
2 to 4 feet. waves occasionally around 12 feet. 
.wednesday...north winds 10 to 15 knots becoming light and
variable. waves 1 to 3 feet. 
.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.


$$

fzus63 kmkx 190215
glflm 
expires:202604190915;;611271

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
915 pm cdt sat apr 18 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...

breezy west northwest winds are expected into tonight, as strong 
low pressure around 29.0 inches continues to move well to the 
northeast of the region, with high pressure around 30.2 inches 
over south central canada. this high pressure will move southeast
across the region sunday into monday, with winds gradually 
weakening. as the high pressure shifts east monday night into 
tuesday, breezy southerly winds should develop over the region.
will see a cold front extending from a low pressure trekking 
across the hudson bay region tuesday works its way down the lake 
turning winds more northerly behind it with another high pressure 
around 30.2 inches passing to the northeast of the region 
wednesday, with winds weakening. winds should become southeast to 
south and increase later in the week, as strong low pressure 
around 29.2 inches develops in the northern plains.


lmz261-362-364-366-563-565-567-868-190915-
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-
915 pm cdt sat apr 18 2026

sheboygan wi to pentwater mi north...

.rest of tonight...west winds 10 to 20 kt. waves 4 to 6 ft
occasionally to 8 ft subsiding to 3 to 5 ft. 
.sunday...northwest winds 15 to 25 kt becoming north. waves 2 to
4 ft. 
.sunday night...north winds 15 to 25 kt diminishing to 10 to
15 kt. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.monday...west winds 10 to 15 kt becoming south 15 to 25 kt in
the afternoon. waves 1 to 3 ft building to 2 to 4 ft. 
.monday night...south winds to 30 kt. waves 5 to 8 ft
occasionally to 10 ft. 
.tuesday...southwest winds to 30 kt diminishing to 10 to 20 kt in
the afternoon. waves 5 to 8 ft occasionally to 10 ft subsiding to
4 to 7 ft occasionally to 9 ft. 
.tuesday night...northeast winds 10 to 15 kt. waves 3 to 5 ft
subsiding to 1 to 3 ft. 
.wednesday...northeast winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 3 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.  

$$

fzus63 kmkx 190215
glflm 
expires:202604190915;;611272

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
915 pm cdt sat apr 18 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...

breezy west northwest winds are expected into tonight, as strong 
low pressure around 29.0 inches continues to move well to the 
northeast of the region, with high pressure around 30.2 inches 
over south central canada. this high pressure will move southeast
across the region sunday into monday, with winds gradually 
weakening. as the high pressure shifts east monday night into 
tuesday, breezy southerly winds should develop over the region.
will see a cold front extending from a low pressure trekking 
across the hudson bay region tuesday works its way down the lake 
turning winds more northerly behind it with another high pressure 
around 30.2 inches passing to the northeast of the region 
wednesday, with winds weakening. winds should become southeast to 
south and increase later in the week, as strong low pressure 
around 29.2 inches develops in the northern plains.


lmz080-669-671-673-675-777-779-870-872-874-876-878-190915-
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-
915 pm cdt sat apr 18 2026

sheboygan wi to pentwater mi south...

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

$$