fzus61 kcle 201953
glfle 
expires:202609210230;;780481

open lake forecast for lake erie
national weather service cleveland oh
353 pm edt sun sep 20 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...
a cold front will slowly push south of lake erie tonight. the lake
will be between high pressure 30.40 inches to the north and low
pressure 29.90 inches to the south for at least the first half of
the week. high pressure 30.20 inches will build over the great 
lakes by friday.


lez162-163-210230-
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-
353 pm edt sun sep 20 2026

.tonight...northeast winds 15 to 25 knots. a chance of showers
this evening. a slight chance of showers late. waves 2 to 4 feet
building to 3 to 6 feet. 
.monday...northeast winds 20 to 25 knots. a chance of showers
through early afternoon, then a slight chance of showers late.
waves 5 to 8 feet. waves occasionally around 10 feet. 
.monday night...northeast winds 20 to 25 knots. waves 5 to
8 feet. waves occasionally around 10 feet. 
.tuesday...northeast winds to 30 knots. waves 5 to 8 feet. waves
occasionally around 10 feet. 
.tuesday night...northeast winds to 30 knots becoming east. a
chance of showers. waves 5 to 8 feet. waves occasionally around
10 feet. 
.wednesday...east winds 15 to 25 knots. a chance of showers.
waves 3 to 6 feet. 
.thursday...east winds 15 to 20 knots diminishing to 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...northeast winds 10 to 15 knots. waves 1 to 3 feet. 

$$

fzus61 kcle 201953
glfle 
expires:202609210230;;780482

open lake forecast for lake erie
national weather service cleveland oh
353 pm edt sun sep 20 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...
a cold front will slowly push south of lake erie tonight. the lake
will be between high pressure 30.40 inches to the north and low
pressure 29.90 inches to the south for at least the first half of
the week. high pressure 30.20 inches will build over the great 
lakes by friday.


lez164>167-210230-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
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-
353 pm edt sun sep 20 2026

.tonight...northeast winds 15 to 25 knots. a chance of showers
early, then a slight chance of showers late this evening. waves
2 to 4 feet building to 4 to 7 feet. waves occasionally around
9 feet. 
.monday...northeast winds 20 to 25 knots. a slight chance of
showers through early afternoon, then a chance of showers late.
waves 5 to 9 feet. waves occasionally around 11 feet. 
.monday night...northeast winds to 30 knots. waves 6 to 10 feet.
waves occasionally around 13 feet. 
.tuesday...northeast winds to 30 knots. waves 6 to 10 feet. waves
occasionally around 13 feet. 
.tuesday night...east winds to 30 knots. a chance of showers.
waves 5 to 9 feet. waves occasionally around 11 feet. 
.wednesday...east winds 15 to 25 knots. a chance of showers.
waves 4 to 7 feet subsiding to 3 to 6 feet. waves occasionally
around 9 feet. 
.thursday...east winds 15 to 20 knots diminishing to 10 to
15 knots. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.friday...east winds 10 to 15 knots becoming northeast. waves
1 to 3 feet. 

$$

fzus63 kdtx 201943
glfsc 
expires:202609210345;;780192

lake st clair forecast
national weather service detroit/pontiac mi
343 pm edt sun sep 20 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, 30.40 inches, over northern ontario
will build southeast early this week. this will lead to prolong
moderate northeast winds over the central great lakes.


lcz460-210345-
lake st clair-
343 pm edt sun sep 20 2026

...small craft advisory in effect from 8 pm edt this evening
through wednesday evening...

.tonight...northeast winds 15 to 20 knots increasing to 20 to 25
knots in the late evening and overnight. mostly cloudy. waves 1 to 3
feet building to 2 to 4 feet after midnight.
.monday...northeast winds 20 to 25 knots diminishing to 15 to 20
knots in the late morning and afternoon. mostly cloudy. waves 2 to 4
feet subsiding to 1 to 3 feet in the late morning and afternoon.
.monday night...northeast winds 20 to 25 knots increasing to 30
knots by midnight...then diminishing to 20 to 25 knots after
midnight. partly cloudy. waves 2 to 4 feet.
.tuesday...northeast winds 20 to 25 knots diminishing to 15 to 20
knots early in the afternoon. partly sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon.
.tuesday night...northeast winds to 30 knots with gusts to 35 knot
gales. mostly cloudy. waves 3 to 5 feet. waves occasionally around 7
feet.  a gale warning may be needed.
.wednesday...northeast winds 20 to 25 knots becoming east 15 to 20
knots in the afternoon...then increasing to 20 to 25 knots in the
evening. partly sunny in the morning...then partly cloudy with a
chance of light showers in the afternoon and evening. waves 2 to 4
feet.
.thursday...east winds 20 to 25 knots. partly cloudy. waves 1 to 3
feet.
.friday...northeast winds 10 to 15 knots. mostly clear. waves 2 feet
or less.

$$

fzus63 kdtx 201943
glflh 
expires:202609210345;;780189

open lake forecast for lake huron
national weather service detroit/pontiac mi
343 pm edt sun sep 20 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, 30.40 inches, over northern ontario
will build southeast early this week. this will lead to prolong
moderate northeast winds over the central great lakes.


lhz363-462>464-210345-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
343 pm edt sun sep 20 2026

.tonight...northeast winds 15 to 20 knots increasing to 20 to
25 knots after midnight. waves 4 to 6 feet. 
.monday...northeast winds 15 to 20 knots. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.monday night...northeast winds 15 to 20 knots. waves 4 to
6 feet. waves occasionally around 8 feet. 
.tuesday...northeast winds 15 to 20 knots. gusts to 30 knots
early in the afternoon. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.tuesday night...northeast winds 15 to 20 knots. gusts to
30 knots early in the evening. waves 4 to 6 feet. 
.wednesday...east winds 15 to 20 knots. waves 3 to 5 feet. waves
occasionally around 8 feet. 
.thursday...east winds 10 to 15 knots decreasing to 5 to 10 knots
. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...east winds 5 to 10 knots backing to the northeast.
waves 2 feet or less. 


$$

fzus63 kmkx 201948
glflm 
expires:202609210330;;780309

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
248 pm cdt sun sep 20 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...

low pressure around 29.8 inches will move from southern illinois 
into the ohio valley today into monday. meanwhile, high pressure 
around 30.4 inches over western ontario today will move eastward 
through monday, reaching quebec by monday night. the high will 
then largely remain in place into mid-week, while strengthening to
around 30.7 inches. gusty northeast winds are expected today into
tonight, becoming east and remaining gusty monday into wednesday.
a few gale force gusts may occur today into monday, mainly over 
southern portions of the lake. building waves are expected over 
western portions of the lake today into the middle of the week. 
lighter easterly winds should then linger for thursday into 
friday, as the high pressure system slowly moves farther east.


lmz261-362-364-366-563-565-567-868-210330-
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-
248 pm cdt sun sep 20 2026

sheboygan wi to pentwater mi north...

.tonight...northeast winds to 30 kt becoming east 15 to 25 kt.
waves 7 to 10 ft occasionally to 13 ft subsiding to 6 to 9 ft
occasionally to 12 ft. 
.monday...east winds 15 to 25 kt becoming northeast to 30 kt.
waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft
occasionally to 8 ft. 
.monday night...northeast winds to 30 kt becoming east 15 to
25 kt. waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to
6 ft occasionally to 8 ft. 
.tuesday...northeast winds 15 to 25 kt increasing to 30 kt. waves
4 to 6 ft occasionally to 8 ft. 
.tuesday night...east winds to 30 kt diminishing to 10 to 20 kt
overnight. waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to
6 ft occasionally to 8 ft. 
.wednesday...east winds 15 to 25 kt becoming northeast. waves
3 to 5 ft. 
.wednesday night...east winds 15 to 25 kt becoming southeast
10 to 20 kt. waves 2 to 4 ft. 
.thursday...east winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.friday...southeast winds 5 to 10 kt becoming east. waves 1 ft or
less.  

$$

fzus63 kmkx 201948
glflm 
expires:202609210330;;780310

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
248 pm cdt sun sep 20 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...

low pressure around 29.8 inches will move from southern illinois 
into the ohio valley today into monday. meanwhile, high pressure 
around 30.4 inches over western ontario today will move eastward 
through monday, reaching quebec by monday night. the high will 
then largely remain in place into mid-week, while strengthening to
around 30.7 inches. gusty northeast winds are expected today into
tonight, becoming east and remaining gusty monday into wednesday.
a few gale force gusts may occur today into monday, mainly over 
southern portions of the lake. building waves are expected over 
western portions of the lake today into the middle of the week. 
lighter easterly winds should then linger for thursday into 
friday, as the high pressure system slowly moves farther east.


lmz080-669-671-673-675-777-779-870-872-874-876-878-210330-
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-
248 pm cdt sun sep 20 2026

sheboygan wi to pentwater mi south...

.tonight...northeast winds to 30 kt becoming east. chance of
showers this evening. waves 8 to 12 ft occasionally to 16 ft
subsiding to 7 to 10 ft occasionally to 13 ft. 
.monday...east winds to 30 kt becoming northeast. slight chance
of showers in the morning. waves 7 to 10 ft occasionally to
13 ft. 
.monday night...northeast winds to 30 kt diminishing to 15 to
25 kt. waves 6 to 9 ft occasionally to 12 ft. 
.tuesday...northeast winds to 30 kt. waves 6 to 9 ft occasionally
to 12 ft. 
.tuesday night...northeast winds to 30 kt diminishing to 15 to
25 kt. waves 5 to 8 ft occasionally to 10 ft. 
.wednesday...northeast winds 15 to 25 kt. waves 5 to 8 ft
occasionally to 10 ft. 
.wednesday night...east winds 10 to 20 kt. waves 4 to 7 ft
occasionally to 9 ft subsiding to 4 to 6 ft occasionally to 8 ft.
.thursday...east winds 10 to 20 kt becoming northeast 10 to
15 kt. waves 3 to 5 ft. 
.friday...east winds 10 to 15 kt becoming northeast. waves 1 to
2 ft.  

$$