fzus61 kcle 301338
glfle 
expires:202608302100;;608675

open lake forecast for lake erie
national weather service cleveland oh
938 am edt sun aug 30 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 warm front will lift north across the region today and settle 
across the eastern portion of the lake through tuesday. low 
pressure 29.90 inches moves north of the great lakes wednesday 
passing a cold front through the area on thursday.


lez162-163-302100-
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-
938 am edt sun aug 30 2026

.rest of today...southwest winds 5 to 10 knots becoming south. a
chance of showers late this morning, then showers early this
afternoon. showers likely with a slight chance of thunderstorms
late. waves 1 foot or less. 
.tonight...southeast winds 5 to 10 knots becoming southwest. a
slight chance of showers and thunderstorms early. waves 1 foot or
less. 
.monday...southwest winds around 10 knots. waves 1 foot or less. 
.monday night...southwest winds 10 to 15 knots. waves 2 feet or
less. 
.tuesday...southwest winds 5 to 15 knots. waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. a chance of showers
and thunderstorms wednesday night. waves around 1 foot. 
.thursday...west winds 5 to 10 knots becoming northeast. a chance
of showers. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 301338
glfle 
expires:202608302100;;608676

open lake forecast for lake erie
national weather service cleveland oh
938 am edt sun aug 30 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 warm front will lift north across the region today and settle 
across the eastern portion of the lake through tuesday. low 
pressure 29.90 inches moves north of the great lakes wednesday 
passing a cold front through the area on thursday.


lez164>166-302100-
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-
938 am edt sun aug 30 2026

.rest of today...southwest winds 5 to 10 knots becoming south. a
chance of showers late this morning, then showers early this
afternoon. showers likely with a slight chance of thunderstorms
late. waves 1 to 2 feet. 
.tonight...east winds 5 to 10 knots becoming southwest. a chance
of showers with a slight chance of thunderstorms in the evening,
then a slight chance of showers and thunderstorms after midnight.
waves 1 foot or less. 
.monday...southwest winds 5 to 10 knots. waves 1 to 2 feet. 
.monday night...southwest winds 5 to 15 knots. waves 1 to 3 feet.
.tuesday...southwest winds 5 to 15 knots. waves 1 to 3 feet. 
.wednesday...southwest winds 5 to 15 knots. a chance of showers
and thunderstorms wednesday night. waves 1 to 2 feet. 
.thursday...west winds 5 to 10 knots becoming northeast. a chance
of showers. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 301346
glfsc 
expires:202608302200;;608892

lake st clair forecast
national weather service detroit/pontiac mi
946 am edt sun aug 30 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...a warm front develops over the great lakes today into
monday, bringing an unsettled period with showers and storms. low
pressure forming over the dakotas slowly tracks across northern
ontario through the midweek. its cold front is likely to stall
across the area on wednesday.


lcz460-302200-
lake st clair-
946 am edt sun aug 30 2026

.rest of today...southwest winds 5 to 10 knots. mostly cloudy. light
showers likely in the late morning and early afternoon.. then
showers likely late in the afternoon. waves 2 feet or less.
.tonight...south winds 5 to 10 knots. mostly cloudy. showers likely
early in the evening...then a chance of thunderstorms late in the
evening. a chance of light showers in the late evening and
overnight. waves 2 feet or less.
.monday...southwest winds 5 to 10 knots becoming south 10 to 15
knots early in the afternoon. mostly cloudy. a chance of light
showers early in the morning. waves 2 feet or less.
.monday night...southwest winds 10 to 15 knots. partly cloudy. waves
2 feet or less.
.tuesday...southwest winds 5 to 10 knots. partly cloudy. waves 2
feet or less.
.wednesday...southwest winds 5 to 10 knots. partly cloudy. a chance
of showers and thunderstorms. waves 2 feet or less.
.thursday...northeast winds 5 to 10 knots. partly cloudy. a chance
of showers and thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 301346
glflh 
expires:202608302200;;608889

open lake forecast for lake huron
national weather service detroit/pontiac mi
946 am edt sun aug 30 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...a warm front develops over the great lakes today into
monday, bringing an unsettled period with showers and storms. low
pressure forming over the dakotas slowly tracks across northern
ontario through the midweek. its cold front is likely to stall
across the area on wednesday.


lhz462>464-302200-
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-
946 am edt sun aug 30 2026

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


$$

fzus63 kmkx 301410
glflm 
expires:202608302115;;610155

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
910 am cdt sun aug 30 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 southerly winds are expected today between high pressure 
of 30.1 inches over the northeast u.s. and low pressure of 29.7
inches over the northern plains. breezy southerlies then remain 
into monday as the low lifts northeast from the plains toward 
western lake superior. scattered thunderstorms will occur at times
from early this morning into the first half of the week. a weak 
cold front will finally arrive late tuesday night and wednesday 
with light northerly winds eventually taking hold.


lmz261-362-364-366-563-565-567-868-302115-
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-
910 am cdt sun aug 30 2026

sheboygan wi to pentwater mi north...

.rest of today...south winds to 30 kt becoming southeast 15 to
25 kt. slight chance of showers late this morning, then slight
chance of showers and thunderstorms this afternoon. waves 4 to
6 ft occasionally to 8 ft. 
.tonight...southeast winds 10 to 20 kt. slight chance of showers
and thunderstorms in the evening, then chance of showers and
thunderstorms overnight. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.monday...south winds 15 to 25 kt. chance of showers and
thunderstorms in the morning. waves 4 to 6 ft occasionally to
8 ft. 
.monday night...south winds 15 to 25 kt becoming west 10 to 15 kt
overnight. waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to
4 ft. 
.tuesday...south winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.tuesday night...south winds 10 to 15 kt becoming southwest 5 to
10 kt. waves 1 to 2 ft. 
.wednesday...southwest winds 10 to 15 kt veering to north. chance
of showers. waves 1 to 2 ft. 
.thursday...north winds 10 to 15 kt. waves 1 to 2 ft.  

$$

fzus63 kmkx 301410
glflm 
expires:202608302115;;610156

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
910 am cdt sun aug 30 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 southerly winds are expected today between high pressure 
of 30.1 inches over the northeast u.s. and low pressure of 29.7
inches over the northern plains. breezy southerlies then remain 
into monday as the low lifts northeast from the plains toward 
western lake superior. scattered thunderstorms will occur at times
from early this morning into the first half of the week. a weak 
cold front will finally arrive late tuesday night and wednesday 
with light northerly winds eventually taking hold.


lmz080-669-671-673-675-777-779-870-872-874-876-878-302115-
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-
910 am cdt sun aug 30 2026

sheboygan wi to pentwater mi south...

.rest of today...south winds to 30 kt. chance of showers and
thunderstorms. waves 4 to 6 ft occasionally to 8 ft. 
.tonight...south winds 10 to 20 kt. chance of showers and
thunderstorms in the evening, then slight chance of showers and
thunderstorms overnight. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.monday...south winds 15 to 25 kt. chance of showers in the
morning. waves 4 to 6 ft occasionally to 8 ft. 
.monday night...southwest winds 10 to 20 kt diminishing to 10 to
15 kt. waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to
4 ft. 
.tuesday...southwest winds 10 to 15 kt becoming south. waves 1 to
3 ft. 
.tuesday night...south winds 10 to 15 kt becoming southwest.
waves 1 to 2 ft. 
.wednesday...southwest winds 10 to 15 kt becoming south 10 to
20 kt. waves 1 to 2 ft. 
.thursday...north winds 10 to 15 kt. chance of showers. waves
1 to 3 ft.  

$$