fzus61 kcle 011944
glfle 
expires:202608020215;;458981

open lake forecast for lake erie
national weather service cleveland oh
344 pm edt sat aug 1 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...
low pressure 29.80 inches will deepen to 29.70 inches over lake
erie with a low pressure system passing west to east south of the
region tonight into sunday. high pressure builds in from the west
to 30.00 inches by monday night with that ridge lingering through
mid week. 



lez162>164-020215-
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-
344 pm edt sat aug 1 2026

.tonight...east winds 10 to 15 knots becoming northeast. a chance
of showers with a slight chance of thunderstorms early, then
showers with a chance of thunderstorms from late evening on.
waves 1 to 3 feet. 
.sunday...east winds 10 to 15 knots becoming northeast. showers
likely with a chance of thunderstorms. waves 1 to 3 feet. 
.sunday night...northeast winds 10 to 15 knots becoming north. a
chance of showers and thunderstorms in the evening. waves 2 to
4 feet. 
.monday...north winds 10 to 15 knots becoming northeast. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.monday night...northeast winds 5 to 10 knots. waves 1 to 3 feet.
.tuesday...northeast winds 10 knots or less becoming east. waves
2 feet or less. 
.wednesday...southwest winds 10 knots or less becoming west.
waves 1 foot or less. 
.thursday...west winds 5 to 10 knots becoming southwest. a chance
of showers and thunderstorms. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 011957
glfsc 
expires:202608020400;;459258

lake st clair forecast
national weather service detroit/pontiac mi
357 pm edt sat aug 1 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...low pressure, 29.70 inches, will slowly track
northeastward across the ohio valley through the weekend. this 
brings rain and isolated thunderstorm chances to the great lakes 
through sunday.


lcz460-020400-
lake st clair-
357 pm edt sat aug 1 2026

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

$$

fzus63 kdtx 011956
glflh 
expires:202608020400;;459239

open lake forecast for lake huron
national weather service detroit/pontiac mi
356 pm edt sat aug 1 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...low pressure, 29.70 inches, will slowly track
northeastward across the ohio valley through the weekend. this 
brings rain and isolated thunderstorm chances to the great lakes 
through sunday. additionally, expect elevated northeast winds and
waves into saginaw bay and the thumb nearshores.


lhz462>464-020400-
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-
356 pm edt sat aug 1 2026

.tonight...north winds 10 to 15 knots. a chance of showers. waves
1 to 3 feet. 
.sunday...northeast winds 10 to 15 knots becoming north 15 to
20 knots late in the afternoon. showers likely in the morning...
then a chance of showers in the afternoon. waves 2 to 4 feet
building to 3 to 5 feet in the late morning and afternoon. 
.sunday night...north winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 3 to 5 feet. 
.monday...north winds 10 to 15 knots. waves 2 to 4 feet. 
.monday night...north winds 10 to 15 knots becoming northeast
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. 
.tuesday...light and variable winds becoming north 5 to 10 knots
late in the afternoon...then veering to the southeast late in the
evening. waves 2 feet or less. 
.wednesday...south winds 5 to 10 knots early in the morning
becoming light and variable...then becoming southeast 5 to
10 knots early in the evening backing to the northeast. a chance
of showers . waves 2 feet or less. 
.thursday...west winds 5 to 10 knots backing to the east by
midnight. waves 2 feet or less. 


$$

fzus63 kmkx 011954
glflm 
expires:202608020315;;459217

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
254 pm cdt sat aug 1 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 29.6 inches over central illinois will
slowly progress eastward into tonight, with a continued
northeast breeze across lake michigan. expecting 20-30 kt gusts
over the southern half of the lake. the low will gradually move
east through the ohio valley through sunday night, turning 
winds to northerly and bringing additional 20-30 kt wind gusts 
to the southern two thirds of the lake. isolated gales will be 
possible sunday afternoon. winds will gradually diminish through
sunday night. high pressure around 30.0 inches then builds into
the eastern great lakes monday, lingering through tuesday 
night. winds remain light and variable through this time.


lmz261-362-364-366-563-565-567-868-020315-
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-
254 pm cdt sat aug 1 2026

sheboygan wi to pentwater mi north...

.tonight...northeast winds 10 to 20 kt. slight chance of showers.
waves 3 to 5 ft. 
.sunday...northeast winds 10 to 20 kt becoming north to 30 kt.
waves 4 to 7 ft occasionally to 9 ft. 
.sunday night...north winds to 30 kt becoming northeast 10 to
15 kt. waves 4 to 7 ft occasionally to 9 ft subsiding to 1 to
3 ft. 
.monday...northeast winds 10 to 15 kt becoming north 15 to 25 kt
in the afternoon. waves 1 to 2 ft. 
.monday night...east winds 10 to 20 kt veering to south 5 to
10 kt overnight. waves 1 to 2 ft. 
.tuesday...south winds 10 to 15 kt becoming southwest 10 to
20 kt. waves 1 to 2 ft. 
.tuesday night...south winds 10 to 20 kt becoming southwest 5 to
10 kt. chance of showers. waves 1 to 2 ft. 
.wednesday...northwest winds 10 to 15 kt increasing to 10 to
20 kt. chance of showers. waves 1 to 2 ft. 
.thursday...northwest winds 10 to 15 kt backing to southwest
10 to 20 kt. waves 1 to 2 ft.  

$$

fzus63 kmkx 011954
glflm 
expires:202608020315;;459218

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
254 pm cdt sat aug 1 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 29.6 inches over central illinois will
slowly progress eastward into tonight, with a continued
northeast breeze across lake michigan. expecting 20-30 kt gusts
over the southern half of the lake. the low will gradually move
east through the ohio valley through sunday night, turning 
winds to northerly and bringing additional 20-30 kt wind gusts 
to the southern two thirds of the lake. isolated gales will be 
possible sunday afternoon. winds will gradually diminish through
sunday night. high pressure around 30.0 inches then builds into
the eastern great lakes monday, lingering through tuesday 
night. winds remain light and variable through this time.


lmz080-669-671-673-675-777-779-870-872-874-876-878-020315-
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-
254 pm cdt sat aug 1 2026

sheboygan wi to pentwater mi south...

.tonight...northeast winds to 30 kt diminishing to 15 to 25 kt.
slight chance of showers and thunderstorms this evening. waves
6 to 9 ft occasionally to 12 ft subsiding to 4 to 7 ft
occasionally to 9 ft. 
.sunday...northeast winds 15 to 25 kt becoming north to 30 kt.
waves 6 to 9 ft occasionally to 12 ft. 
.sunday night...north winds to 30 kt becoming northeast 10 to
15 kt. waves 6 to 9 ft occasionally to 12 ft subsiding to 3 to
5 ft. 
.monday...northeast winds 10 to 15 kt becoming north 15 to 25 kt
in the afternoon. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.monday night...north winds 10 to 20 kt becoming east 5 to 10 kt
overnight. waves 1 to 3 ft. 
.tuesday...southeast winds 10 to 15 kt becoming southwest 10 to
20 kt. waves 1 to 2 ft. 
.tuesday night...south winds 10 to 15 kt becoming southwest 5 to
10 kt. waves 1 to 2 ft. 
.wednesday...west winds 10 to 15 kt. waves 1 to 2 ft. 
.thursday...north winds 10 to 15 kt veering to south. waves 1 ft
or less.  

$$