fzus63 kdtx 011939
glflh 
expires:202607020400;;239532

open lake forecast for lake huron
national weather service detroit/pontiac mi
339 pm edt wed jul 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...high pressure, 30.10 inches, persists over the central
appalachians through friday. this will maintain a hot and humid
airmass in place over the central great lakes with light to
moderate south to southwest winds. there will also be a low
chance of showers and thunderstorms from time to time.


lhz362-363-020400-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
339 pm edt wed jul 1 2026

.tonight...south winds 5 to 10 knots increasing to 10 to 15 knots
after midnight. a chance of showers and thunderstorms in the
evening...then a chance of showers after midnight. waves 1 to
3 feet. 
.thursday...southwest winds 10 to 15 knots becoming south 5 to
10 knots in the afternoon. waves 2 to 4 feet. 
.thursday night...light and variable winds. waves 1 to 3 feet. 
.friday...light and variable winds. a chance of showers and
thunderstorms in the afternoon. waves 2 feet or less. 
.friday night...light and variable winds becoming northeast 5 to
10 knots by midnight...then backing to the west after midnight. a
chance of showers. waves 2 feet or less. 
.saturday...northwest winds 5 to 10 knots in the morning becoming
light and variable. a chance of showers late in the afternoon.
waves 2 feet or less. 
.sunday...northeast winds 5 to 10 knots backing to the north . a
chance of showers. waves 2 feet or less. 
.monday...north winds 5 to 10 knots becoming light and variable.
waves 2 feet or less. 


$$

fzus63 kdtx 011939
glflh 
expires:202607020400;;239533

open lake forecast for lake huron
national weather service detroit/pontiac mi
339 pm edt wed jul 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...high pressure, 30.10 inches, persists over the central
appalachians through friday. this will maintain a hot and humid
airmass in place over the central great lakes with light to
moderate south to southwest winds. there will also be a low
chance of showers and thunderstorms from time to time.


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-
339 pm edt wed jul 1 2026

.tonight...south winds 5 to 10 knots becoming southwest 10 to
15 knots after midnight. waves 1 to 3 feet. 
.thursday...southwest winds 10 to 15 knots backing to the east
late in the afternoon. waves 1 to 3 feet. 
.thursday night...southwest winds 5 to 10 knots. waves 1 to
3 feet. 
.friday...southwest winds 5 to 10 knots. showers likely and a
chance of thunderstorms in the afternoon. waves 2 feet or less. 
.friday night...south winds 5 to 10 knots veering to the west
after midnight. showers likely and a chance of thunderstorms.
waves 2 feet or less. 
.saturday...northwest winds 5 to 10 knots veering to the north.
showers likely in the morning. a chance of showers. waves 2 feet
or less. 
.sunday...north winds 5 to 10 knots. a chance of showers. waves
2 feet or less. 
.monday...north winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kdtx 011939
glflh 
expires:202607020400;;239531

open lake forecast for lake huron
national weather service detroit/pontiac mi
339 pm edt wed jul 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...high pressure, 30.10 inches, persists over the central
appalachians through friday. this will maintain a hot and humid
airmass in place over the central great lakes with light to
moderate south to southwest winds. there will also be a low
chance of showers and thunderstorms from time to time.


lhz361-020400-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
339 pm edt wed jul 1 2026

.tonight...north winds 5 to 10 knots veering to the south by
midnight...then becoming southwest 10 to 15 knots early in the
morning. showers likely and a chance of thunderstorms in the
evening...then a chance of showers and thunderstorms after
midnight. waves 1 to 3 feet. 
.thursday...west winds 10 to 15 knots. waves 1 to 3 feet. 
.thursday night...west winds 5 to 10 knots. waves 1 to 3 feet. 
.friday...west winds 5 to 10 knots. waves 2 feet or less. 
.friday night...west winds 5 to 10 knots veering to the northwest
after midnight. a chance of showers. waves 2 feet or less. 
.saturday...northwest winds 5 to 10 knots veering to the
northeast late in the morning...then becoming light and variable
late in the afternoon becoming east 5 to 10 knots late in the
evening. a chance of showers in the morning. a chance of showers
late in the afternoon. waves 2 feet or less. 
.sunday...east winds 5 to 10 knots. a chance of showers early in
the morning. waves 2 feet or less. 
.monday...north winds 5 to 10 knots backing to the southwest by
midnight. waves 2 feet or less. 


$$

fzus63 kmkx 011614
glflm 
expires:202607020300;;229080

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
1114 am cdt wed jul 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...

high pressure around 30.1 inches will remain to the southeast of 
the great lakes, while low pressure around 29.5 inches moves 
slowly east across central manitoba into james bay. breezy south 
to southwest winds will persist through thursday, with lighter 
winds thursday night into friday. 

chances for thunderstorms are forecast across the northern half 
of the lake the remainder of this morning through tonight. there 
are chances for thunderstorms across the southern two thirds of 
the lake thursday into friday evening, and across the southern 
half of the lake later friday night into sunday. strong to severe
storms may occur at times, though confidence remains low in 
timing of stronger storms.

patchy marine fog will be possible at times, primarily over the 
northern half of the lake as the warm and moist airmass moves 
over the lake.


lmz669-020300-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
1114 am cdt wed jul 1 2026

sheboygan wi to pentwater mi south to port washington wi to
whitehall mi...

...severe thunderstorm watch 429 in effect until 4 pm cdt this
afternoon...

.tonight...south winds 15 to 25 kt becoming southwest 10 to
20 kt. chance of showers and thunderstorms overnight. waves 3 to
5 ft. 
.thursday...southwest winds 10 to 20 kt. chance of showers in the
afternoon. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.thursday night...southwest winds 10 to 20 kt diminishing to 5 to
10 kt overnight. chance of showers and thunderstorms. waves 1 to
3 ft. 
.friday...southwest winds 10 to 15 kt becoming south 10 to 20 kt.
chance of showers. 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. chance of showers. waves 1 to 2 ft. 
.sunday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft.  

$$

fzus63 kmkx 011614
glflm 
expires:202607020300;;229079

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
1114 am cdt wed jul 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...

high pressure around 30.1 inches will remain to the southeast of 
the great lakes, while low pressure around 29.5 inches moves 
slowly east across central manitoba into james bay. breezy south 
to southwest winds will persist through thursday, with lighter 
winds thursday night into friday. 

chances for thunderstorms are forecast across the northern half 
of the lake the remainder of this morning through tonight. there 
are chances for thunderstorms across the southern two thirds of 
the lake thursday into friday evening, and across the southern 
half of the lake later friday night into sunday. strong to severe
storms may occur at times, though confidence remains low in 
timing of stronger storms.

patchy marine fog will be possible at times, primarily over the 
northern half of the lake as the warm and moist airmass moves 
over the lake.


lmz080-671-673-675-777-779-870-872-874-876-878-020300-
lake michigan from michigan city in to st. joseph mi 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-
1114 am cdt wed jul 1 2026

port washington wi to whitehall mi south...

.tonight...south winds 15 to 25 kt becoming southwest 10 to
20 kt. chance of showers and thunderstorms overnight. waves 3 to
5 ft. 
.thursday...southwest winds 10 to 20 kt. chance of showers in the
afternoon. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.thursday night...southwest winds 10 to 20 kt diminishing to 5 to
10 kt overnight. chance of showers and thunderstorms. waves 1 to
3 ft. 
.friday...southwest winds 10 to 15 kt becoming south 10 to 20 kt.
chance of showers. 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. chance of showers. waves 1 to 2 ft. 
.sunday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft.  

$$

fzus63 kmkx 011614
glflm 
expires:202607020300;;229076

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
1114 am cdt wed jul 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...

high pressure around 30.1 inches will remain to the southeast of 
the great lakes, while low pressure around 29.5 inches moves 
slowly east across central manitoba into james bay. breezy south 
to southwest winds will persist through thursday, with lighter 
winds thursday night into friday. 

chances for thunderstorms are forecast across the northern half 
of the lake the remainder of this morning through tonight. there 
are chances for thunderstorms across the southern two thirds of 
the lake thursday into friday evening, and across the southern 
half of the lake later friday night into sunday. strong to severe
storms may occur at times, though confidence remains low in 
timing of stronger storms.

patchy marine fog will be possible at times, primarily over the 
northern half of the lake as the warm and moist airmass moves 
over the lake.


lmz362-364-366-868-020300-
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 pentwater to manistee mi 5 nm offshore to mid
lake-
1114 am cdt wed jul 1 2026

wilmette harbor il to st. joseph mi south to rock island passage
to charlevoix mi...

...severe thunderstorm watch 428 in effect until 3 pm cdt this
afternoon...

.tonight...south winds 15 to 25 kt becoming southwest. chance of
showers and thunderstorms. waves 3 to 5 ft. 
.thursday...southwest winds 15 to 25 kt. patchy fog in the
morning, then patchy dense fog in the afternoon. chance of
showers in the afternoon. waves 3 to 5 ft. 
.thursday night...southwest winds 10 to 20 kt diminishing to
10 to 15 kt. chance of showers. waves 1 to 3 ft. 
.friday...southwest winds 10 to 15 kt increasing to 10 to 20 kt.
chance of showers. waves 1 to 2 ft. 
.friday night...west winds 10 to 15 kt veering to north 5 to
10 kt. showers likely with a chance of thunderstorms. waves 1 to
2 ft. 
.saturday...northeast winds 10 to 15 kt becoming north 10 to
20 kt. waves 1 to 2 ft. 
.sunday...northeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft.  

$$

fzus63 kmkx 011614
glflm 
expires:202607020300;;229077

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
1114 am cdt wed jul 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...

high pressure around 30.1 inches will remain to the southeast of 
the great lakes, while low pressure around 29.5 inches moves 
slowly east across central manitoba into james bay. breezy south 
to southwest winds will persist through thursday, with lighter 
winds thursday night into friday. 

chances for thunderstorms are forecast across the northern half 
of the lake the remainder of this morning through tonight. there 
are chances for thunderstorms across the southern two thirds of 
the lake thursday into friday evening, and across the southern 
half of the lake later friday night into sunday. strong to severe
storms may occur at times, though confidence remains low in 
timing of stronger storms.

patchy marine fog will be possible at times, primarily over the 
northern half of the lake as the warm and moist airmass moves 
over the lake.


lmz261-563-020300-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan from rock island passage to sturgeon bay wi-
1114 am cdt wed jul 1 2026

sturgeon bay wi to point betsie mi north...

.tonight...south winds 15 to 25 kt becoming southwest. chance of
showers and thunderstorms. waves 3 to 5 ft. 
.thursday...southwest winds 15 to 25 kt. patchy fog in the
morning, then patchy dense fog in the afternoon. chance of
showers in the afternoon. waves 3 to 5 ft. 
.thursday night...southwest winds 10 to 20 kt diminishing to
10 to 15 kt. chance of showers. waves 1 to 3 ft. 
.friday...southwest winds 10 to 15 kt increasing to 10 to 20 kt.
chance of showers. waves 1 to 2 ft. 
.friday night...west winds 10 to 15 kt veering to north 5 to
10 kt. showers likely with a chance of thunderstorms. waves 1 to
2 ft. 
.saturday...northeast winds 10 to 15 kt becoming north 10 to
20 kt. waves 1 to 2 ft. 
.sunday...northeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft.  

$$

fzus63 kmkx 011614
glflm 
expires:202607020300;;229078

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
1114 am cdt wed jul 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...

high pressure around 30.1 inches will remain to the southeast of 
the great lakes, while low pressure around 29.5 inches moves 
slowly east across central manitoba into james bay. breezy south 
to southwest winds will persist through thursday, with lighter 
winds thursday night into friday. 

chances for thunderstorms are forecast across the northern half 
of the lake the remainder of this morning through tonight. there 
are chances for thunderstorms across the southern two thirds of 
the lake thursday into friday evening, and across the southern 
half of the lake later friday night into sunday. strong to severe
storms may occur at times, though confidence remains low in 
timing of stronger storms.

patchy marine fog will be possible at times, primarily over the 
northern half of the lake as the warm and moist airmass moves 
over the lake.


lmz565-567-020300-
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-
1114 am cdt wed jul 1 2026

sturgeon bay wi to point betsie mi south to sheboygan wi to
pentwater mi...

...severe thunderstorm watch 429 in effect until 4 pm cdt this
afternoon...

.tonight...south winds 15 to 25 kt becoming southwest. chance of
showers and thunderstorms. waves 3 to 5 ft. 
.thursday...southwest winds 15 to 25 kt. patchy fog in the
morning, then patchy dense fog in the afternoon. chance of
showers in the afternoon. waves 3 to 5 ft. 
.thursday night...southwest winds 10 to 20 kt diminishing to
10 to 15 kt. chance of showers. waves 1 to 3 ft. 
.friday...southwest winds 10 to 15 kt increasing to 10 to 20 kt.
chance of showers. waves 1 to 2 ft. 
.friday night...west winds 10 to 15 kt veering to north 5 to
10 kt. showers likely with a chance of thunderstorms. waves 1 to
2 ft. 
.saturday...northeast winds 10 to 15 kt becoming north 10 to
20 kt. waves 1 to 2 ft. 
.sunday...northeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft.  

$$

fzus63 kmkx 011424
glflm 
expires:202607012100;;224932

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
923 am cdt wed jul 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...

high pressure around 30.1 inches will remain to the southeast of 
the great lakes, while low pressure around 29.5 inches moves 
slowly east across central manitoba into james bay. breezy south 
to southwest winds will persist through thursday, with lighter 
winds thursday night into friday. 

chances for thunderstorms are forecast across the northern half 
of the lake the remainder of this morning through tonight. there 
are chances for thunderstorms across the southern two thirds of 
the lake thursday into friday evening, and across the southern 
half of the lake later friday night into sunday. strong to severe
storms may occur at times, though confidence remains low in 
timing of stronger storms.

patchy marine fog will be possible at times, primarily over the 
northern half of the lake as the warm and moist airmass moves 
over the lake.


lmz261-362-364-366-563-565-567-868-012100-
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-
923 am cdt wed jul 1 2026

sheboygan wi to pentwater mi north...

.rest of today...southwest winds 10 to 20 kt becoming south 15 to
25 kt. patchy fog. chance of showers and slight chance of
thunderstorms through mid morning, then chance of showers and
thunderstorms this afternoon. waves 3 to 5 ft. 
.tonight...south winds 15 to 25 kt becoming southwest. chance of
showers and thunderstorms. waves 3 to 5 ft. 
.thursday...southwest winds 15 to 25 kt. patchy fog in the
morning, then patchy dense fog in the afternoon. chance of
showers in the afternoon. waves 3 to 5 ft. 
.thursday night...southwest winds 10 to 20 kt diminishing to
10 to 15 kt. chance of showers. waves 1 to 3 ft. 
.friday...southwest winds 10 to 15 kt increasing to 10 to 20 kt.
chance of showers. waves 1 to 2 ft. 
.friday night...west winds 10 to 15 kt veering to north 5 to
10 kt. showers likely with a chance of thunderstorms. waves 1 to
2 ft. 
.saturday...northeast winds 10 to 15 kt becoming north 10 to
20 kt. waves 1 to 2 ft. 
.sunday...northeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft.  

$$

fzus63 kmkx 011424
glflm 
expires:202607012100;;224933

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
923 am cdt wed jul 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...

high pressure around 30.1 inches will remain to the southeast of 
the great lakes, while low pressure around 29.5 inches moves 
slowly east across central manitoba into james bay. breezy south 
to southwest winds will persist through thursday, with lighter 
winds thursday night into friday. 

chances for thunderstorms are forecast across the northern half 
of the lake the remainder of this morning through tonight. there 
are chances for thunderstorms across the southern two thirds of 
the lake thursday into friday evening, and across the southern 
half of the lake later friday night into sunday. strong to severe
storms may occur at times, though confidence remains low in 
timing of stronger storms.

patchy marine fog will be possible at times, primarily over the 
northern half of the lake as the warm and moist airmass moves 
over the lake.


lmz080-669-671-673-675-777-779-870-872-874-876-878-012100-
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-
923 am cdt wed jul 1 2026

sheboygan wi to pentwater mi south...

.rest of today...southwest winds 10 to 20 kt becoming south 15 to
25 kt. waves 3 to 5 ft. 
.tonight...south winds 15 to 25 kt becoming southwest 10 to
20 kt. chance of showers and thunderstorms overnight. waves 3 to
5 ft. 
.thursday...southwest winds 10 to 20 kt. chance of showers in the
afternoon. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.thursday night...southwest winds 10 to 20 kt diminishing to 5 to
10 kt overnight. chance of showers and thunderstorms. waves 1 to
3 ft. 
.friday...southwest winds 10 to 15 kt becoming south 10 to 20 kt.
chance of showers. 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. chance of showers. waves 1 to 2 ft. 
.sunday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft.  

$$