fzus61 kcle 301958
glfle 
expires:202607010215;;183101

open lake forecast for lake erie
national weather service cleveland oh
358 pm edt tue jun 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 ridge averaging 30.00 inches will remain over the area through 
friday. a weak trough averaging 29.90 inches will enter on friday 
night into saturday.


lez162>164-010215-
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-
358 pm edt tue jun 30 2026

.tonight...southwest winds 10 to 15 knots. waves 1 to 2 feet. 
.wednesday...southwest winds 5 to 10 knots. waves 2 feet or less.
.wednesday night...southwest winds around 10 knots. waves around
1 foot. 
.thursday...southwest winds 10 to 15 knots. waves 1 to 2 feet. 
.thursday night...southwest winds 5 to 15 knots. waves 2 feet or
less. 
.friday...southwest winds 5 to 10 knots becoming west. a chance
of showers and thunderstorms. waves 1 foot or less. 
.saturday...west winds 5 to 10 knots becoming northeast. showers
likely with a chance of thunderstorms during the day, then a
chance of showers and thunderstorms saturday night. waves 1 foot
or less. 
.sunday...northeast winds 5 to 10 knots. a chance of showers and
thunderstorms during the day, then a chance of showers sunday
night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 302002
glfsc 
expires:202607010415;;183298

lake st clair forecast
national weather service detroit/pontiac mi
402 pm edt tue jun 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 hot and humid air mass maintains residence through
the week with modest south to southwest winds. the central great
lakes will largely remain dry and stable through thursday.
however, the prevailing storm track directed over the northern
great lakes may bring occasional rounds of storms to northern
lake huron.


lcz460-010415-
lake st clair-
402 pm edt tue jun 30 2026

.tonight...southwest winds 10 to 15 knots. mostly clear. waves 2
feet or less.
.wednesday...southwest winds 5 to 10 knots increasing to 10 to 15
knots in the afternoon. sunny. waves 2 feet or less.
.wednesday night...southwest winds 10 to 15 knots. clear. waves 2
feet or less.
.thursday...southwest winds 5 to 10 knots increasing to 10 to 15
knots in the late morning and afternoon. sunny. waves 2 feet or
less.
.thursday night...west winds 10 to 15 knots diminishing to 5 to 10
knots in the late evening and overnight. mostly clear. waves 2 feet
or less.
.friday...southwest winds 5 to 10 knots. mostly sunny in the
morning...then partly cloudy with light showers likely and a chance
of thunderstorms in the afternoon and evening. waves 2 feet or less.
.saturday...north winds 5 to 10 knots. partly cloudy. showers likely
and a chance of thunderstorms. waves 2 feet or less.
.sunday...northeast winds 5 to 10 knots. partly cloudy. a chance of
showers and thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 302002
glflh 
expires:202607010415;;183296

open lake forecast for lake huron
national weather service detroit/pontiac mi
402 pm edt tue jun 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 hot and humid air mass maintains residence through
the week with modest south to southwest winds. the central great
lakes will largely remain dry and stable through thursday.
however, the prevailing storm track directed over the northern
great lakes may bring occasional rounds of storms to northern
lake huron.


lhz462>464-010415-
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-
402 pm edt tue jun 30 2026

.tonight...south winds 5 to 10 knots becoming southwest 10 to
15 knots after midnight. waves 2 to 4 feet. 
.wednesday...southwest winds 5 to 10 knots backing to the south
in the afternoon. waves 1 to 3 feet. 
.wednesday night...southwest winds 5 to 10 knots increasing to
10 to 15 knots after midnight. waves 1 to 3 feet. 
.thursday...southwest winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 
.thursday night...southwest winds 10 to 15 knots becoming west
5 to 10 knots in the late evening and overnight. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.friday...southwest winds 5 to 10 knots backing to the south late
in the afternoon...then veering to the southwest late in the
evening. showers likely and a chance of thunderstorms. waves
2 feet or less. 
.saturday...west winds 5 to 10 knots veering to the north. a
chance of thunderstorms early in the morning. a chance of showers
early in the morning. waves 2 feet or less. 
.sunday...north winds 5 to 10 knots. a chance of showers early in
the evening. waves 2 feet or less. 


$$

fzus63 kmkx 302034
glflm 
expires:202607010300;;184859

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
333 pm cdt tue jun 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...

modest to breezy southerly winds will prevail into thursday then
lighter into friday as high pressure around 30.1 inches remains 
to the southeast of the great lakes, while troughs of low pressure
around 29.2 inches continue over canada into the northern great 
plains. scattered thunderstorms are forecast across the northern 
half tonight through wednesday night, and across the southern two 
thirds thursday into friday, and across the whole lake friday into
saturday as a cold front shifts winds to northerly. patchy marine
fog will be possible at times, primarily over the northern half of
the lake, as a warm moist air mass moves over the lake.


lmz261-362-364-366-563-565-567-868-010300-
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-
333 pm cdt tue jun 30 2026

sheboygan wi to pentwater mi north...

.tonight...southwest winds to 30 kt diminishing to 10 to 20 kt.
slight chance of thunderstorms with isolated showers this
evening, then scattered showers and slight chance of
thunderstorms overnight. waves 4 to 6 ft occasionally to 8 ft
subsiding to 3 to 5 ft. 
.wednesday...southwest winds 10 to 20 kt becoming south 15 to
25 kt. patchy fog in the morning. slight chance of thunderstorms
with isolated showers in the morning, then scattered showers and
slight chance of thunderstorms in the afternoon. waves 2 to 4 ft
building to 3 to 5 ft. 
.wednesday night...south winds 15 to 25 kt becoming southwest.
scattered showers with a chance of thunderstorms in the evening,
then numerous showers with a chance of thunderstorms overnight.
waves 4 to 6 ft occasionally to 8 ft. 
.thursday...southwest winds 15 to 25 kt. scattered showers. waves
3 to 5 ft. 
.thursday night...southwest winds 10 to 20 kt diminishing to 5 to
10 kt overnight. scattered showers with a chance of thunderstorms
in the evening, then numerous showers overnight. waves 2 to 4 ft.
.friday...south winds 10 to 15 kt becoming southwest 10 to 20 kt.
numerous showers in the morning, then numerous showers with a
chance of thunderstorms in the afternoon. waves 1 to 2 ft. 
.friday night...southwest winds 10 to 15 kt veering to north.
showers likely with a chance of thunderstorms. waves 1 to 2 ft.
.saturday...northeast winds 10 to 15 kt increasing to 10 to
20 kt. waves 1 to 3 ft. 
.sunday...northeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft.  

$$

fzus63 kmkx 302034
glflm 
expires:202607010300;;184860

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
333 pm cdt tue jun 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...

modest to breezy southerly winds will prevail into thursday then
lighter into friday as high pressure around 30.1 inches remains 
to the southeast of the great lakes, while troughs of low pressure
around 29.2 inches continue over canada into the northern great 
plains. scattered thunderstorms are forecast across the northern 
half tonight through wednesday night, and across the southern two 
thirds thursday into friday, and across the whole lake friday into
saturday as a cold front shifts winds to northerly. patchy marine
fog will be possible at times, primarily over the northern half of
the lake, as a warm moist air mass moves over the lake.


lmz080-669-671-673-675-777-779-870-872-874-876-878-010300-
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-
333 pm cdt tue jun 30 2026

sheboygan wi to pentwater mi south...

.tonight...south winds 15 to 25 kt becoming southwest 10 to
20 kt. waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to
5 ft. 
.wednesday...southwest winds 10 to 20 kt becoming south 15 to
25 kt. waves 2 to 4 ft building to 3 to 5 ft. 
.wednesday night...south winds 15 to 25 kt becoming southwest
10 to 20 kt. scattered showers overnight. waves 4 to 6 ft
occasionally to 8 ft. 
.thursday...southwest winds 10 to 20 kt. scattered showers with a
chance of thunderstorms in the afternoon. waves 3 to 5 ft. 
.thursday night...southwest winds 10 to 15 kt. scattered showers
with a chance of thunderstorms in the evening, then scattered
showers overnight. waves 2 to 4 ft. 
.friday...southwest winds 10 to 15 kt becoming south 10 to 20 kt.
scattered showers in the morning, then scattered showers with a
chance of thunderstorms in the afternoon. waves 1 to 2 ft. 
.friday night...southwest winds 10 to 15 kt becoming west.
showers likely with a chance of thunderstorms. waves 1 to 2 ft.
.saturday...northwest winds 10 to 15 kt becoming north 10 to
20 kt. waves 1 to 3 ft. 
.sunday...northeast winds 10 to 15 kt becoming north 10 to 20 kt.
waves 1 to 3 ft.  

$$