fzus61 kcle 291320
glfle 
expires:202608292015;;553998

open lake forecast for lake erie
national weather service cleveland oh
920 am edt sat aug 29 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 30.20 inches overhead will build east into the mid-
atlantic through sunday evening with a warm front moving north
over lake erie late sunday night. low pressure 29.80 will move
into the northern great lakes early wednesday with a cold front
passing through early thursday.


lez162-163-292015-
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-
920 am edt sat aug 29 2026

.this afternoon...south winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.tonight...southeast winds 5 to 10 knots becoming southwest. a
slight chance of showers late. waves 1 foot or less. 
.sunday...southwest winds 5 to 10 knots. waves 1 foot or less. 
.sunday night...southwest winds 5 to 10 knots. waves 1 foot or
less. 
.monday...southwest winds 5 to 10 knots. waves 1 foot or less. 
.tuesday...southwest winds 5 to 10 knots. waves 1 foot or less. 
.wednesday...southwest winds 10 to 15 knots becoming west. a
chance of showers wednesday night. waves 1 foot or less. 

$$

fzus61 kcle 291320
glfle 
expires:202608292015;;553999

open lake forecast for lake erie
national weather service cleveland oh
920 am edt sat aug 29 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 30.20 inches overhead will build east into the mid-
atlantic through sunday evening with a warm front moving north
over lake erie late sunday night. low pressure 29.80 will move
into the northern great lakes early wednesday with a cold front
passing through early thursday.


lez164>166-292015-
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-
920 am edt sat aug 29 2026

.this afternoon...south winds 10 knots or less becoming northwest.
waves 1 foot or less. 
.tonight...east winds 10 knots or less becoming southwest. waves
1 foot or less. 
.sunday...southwest winds 5 to 10 knots. waves 1 to 2 feet. 
.sunday night...southwest winds 5 to 10 knots. a chance of
showers overnight. waves 2 feet or less. 
.monday...southwest winds 5 to 15 knots becoming south. a chance
of showers during the day. waves 2 feet or less. 
.tuesday...southwest winds 5 to 15 knots. waves 1 to 2 feet. 
.wednesday...southwest winds 5 to 10 knots becoming west. a
chance of showers and thunderstorms wednesday night. waves 1 to
2 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 291344
glfsc 
expires:202608292200;;554420

lake st clair forecast
national weather service detroit/pontiac mi
944 am edt sat aug 29 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, 30.20 inches, drifts eastward and away
from the eastern great lakes today. active pattern returns late
sunday into monday as a warm front lifts through the area
bringing showers and storms.


lcz460-292200-
lake st clair-
944 am edt sat aug 29 2026

.rest of today...south winds 10 to 15 knots. partly sunny. waves 2
feet or less.
.tonight...south winds 10 to 15 knots becoming southwest 5 to 10
knots after midnight. mostly cloudy. waves 2 feet or less.
.sunday...southwest winds 5 to 10 knots. mostly cloudy. a chance of
light showers until late afternoon. waves 2 feet or less.
.sunday night...southwest winds 5 to 10 knots. partly cloudy early
in the evening becoming mostly cloudy. a chance of light showers
early in the evening. showers likely by midnight...then a chance of
light showers after midnight. waves 2 feet or less.
.monday...south winds 5 to 10 knots. partly sunny becoming mostly
cloudy. waves 2 feet or less.
.tuesday...southwest winds 5 to 10 knots. partly cloudy. waves 2
feet or less.
.wednesday...west winds 5 to 10 knots. partly cloudy. a chance of
showers. waves 2 feet or less.

$$

fzus63 kdtx 291343
glflh 
expires:202608292200;;554414

open lake forecast for lake huron
national weather service detroit/pontiac mi
943 am edt sat aug 29 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, 30.20 inches, drifts eastward and away
from the eastern great lakes today. active pattern returns late 
sunday into monday as a warm front lifts through the area bringing
showers and storms.


lhz462>464-292200-
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-
943 am edt sat aug 29 2026

.rest of today...southwest winds 10 to 15 knots. waves 1 to
3 feet. 
.tonight...south winds 10 to 15 knots becoming southwest 5 to
10 knots after midnight. a chance of showers after midnight.
waves 1 to 3 feet. 
.sunday...south winds 5 to 10 knots. a chance of showers in the
morning...then showers likely in the afternoon. waves 2 feet or
less. 
.sunday night...south winds 5 to 10 knots backing to the
southeast after midnight. showers in the evening...then a chance
of showers after midnight. waves 2 feet or less. 
.monday...southeast winds 5 to 10 knots veering to the south late
in the evening. a chance of showers. waves 2 feet or less. 
.tuesday...south winds 5 to 10 knots. a chance of showers early
in the morning...then a chance of showers and thunderstorms. 
waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots veering to the north
by midnight. a chance of showers and thunderstorms early in the
morning...then a chance of showers. waves 2 feet or less. 


$$

fzus63 kmkx 291405
glflm 
expires:202608292115;;554988

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
905 am cdt sat aug 29 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...

no major changes to the going forecast this morning.

high pressure around 30.2 inches will gradually move east of the
lower great lakes today, while low pressure deepens to around 
29.6 inches in the central great plains. this will support modest 
to breezy southerly winds from this afternoon through monday as 
the low will remain well to the west. scattered thunderstorms will
occur at times from tonight into next week. a weak cold front 
will finally arrive late tuesday night and wednesday with light 
northerly winds eventually taking hold.


lmz261-362-364-366-563-565-567-868-292115-
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-
905 am cdt sat aug 29 2026

sheboygan wi to pentwater mi north...

.rest of today...southwest winds 10 to 20 kt increasing to 15 to
25 kt. chance of showers and slight chance of thunderstorms this
afternoon. waves 2 to 4 ft. 
.tonight...southwest winds 15 to 25 kt becoming south. chance of
showers and slight chance of thunderstorms. waves 3 to 5 ft.
.sunday...south winds 10 to 20 kt increasing to 15 to 25 kt.
chance of showers in the morning, then chance of showers and
thunderstorms in the afternoon. waves 4 to 6 ft occasionally to
8 ft. 
.sunday night...east winds 10 to 20 kt becoming southeast. chance
of showers in the evening. waves 4 to 6 ft occasionally to 8 ft
subsiding to 2 to 4 ft. 
.monday...southeast winds 10 to 20 kt becoming south 15 to 25 kt.
chance of showers in the afternoon. waves 3 to 5 ft. 
.monday night...south winds 10 to 20 kt diminishing to 10 to
15 kt. chance of showers. waves 3 to 5 ft. 
.tuesday...south winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.wednesday...northwest winds 10 to 15 kt increasing to 10 to
20 kt. waves 1 to 2 ft.  

$$

fzus63 kmkx 291405
glflm 
expires:202608292115;;554989

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
905 am cdt sat aug 29 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...

no major changes to the going forecast this morning.

high pressure around 30.2 inches will gradually move east of the
lower great lakes today, while low pressure deepens to around 
29.6 inches in the central great plains. this will support modest 
to breezy southerly winds from this afternoon through monday as 
the low will remain well to the west. scattered thunderstorms will
occur at times from tonight into next week. a weak cold front 
will finally arrive late tuesday night and wednesday with light 
northerly winds eventually taking hold.


lmz080-669-671-673-675-777-779-870-872-874-876-878-292115-
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-
905 am cdt sat aug 29 2026

sheboygan wi to pentwater mi south...

.rest of today...southwest winds 10 to 20 kt becoming south.
chance of showers this afternoon. waves 2 to 4 ft. 
.tonight...south winds 10 to 20 kt increasing to 15 to 25 kt.
chance of showers in the evening, then chance of showers and
slight chance of thunderstorms overnight. waves 3 to 5 ft. 
.sunday...south winds 15 to 25 kt. chance of showers in the
morning. waves 4 to 7 ft occasionally to 9 ft. 
.sunday night...south winds 10 to 20 kt. waves 4 to 6 ft
occasionally to 8 ft subsiding to 2 to 4 ft. 
.monday...south winds 10 to 20 kt increasing to 15 to 25 kt.
waves 3 to 5 ft. 
.monday night...south winds 10 to 20 kt becoming southwest. waves
3 to 5 ft. 
.tuesday...southwest winds 10 to 20 kt becoming south 10 to
15 kt. chance of showers and thunderstorms. waves 2 to 4 ft.
.wednesday...southwest winds 10 to 15 kt becoming south. waves
1 to 2 ft.  

$$