fzus61 kcle 130730
glfle 
expires:202509131415;;897423

open lake forecast for lake erie
national weather service cleveland oh
330 am edt sat sep 13 2025

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 will generally persist across the
region into mid-next week while a stationary front remains just 
west of the area.


lez162>164-131415-
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-
330 am edt sat sep 13 2025

.today...light and variable winds. a chance of showers this
afternoon. waves 1 foot or less. 
.tonight...east winds 10 knots or less becoming southeast. a
slight chance of showers early. waves 1 foot or less. 
.sunday...east winds 10 knots or less. waves 1 foot or less. 
.sunday night...east winds 5 to 10 knots. waves 2 feet or less. 
.monday...east winds 5 to 15 knots. waves 2 feet or less. 
.tuesday...northeast winds 5 to 10 knots becoming east. waves
2 feet or less. 
.wednesday...east winds 10 knots or less becoming south. waves
1 foot or less. 

$$

fzus63 kdtx 130736
glflh 
expires:202509131545;;897607

open lake forecast for lake huron
national weather service detroit/pontiac mi
336 am edt sat sep 13 2025

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...surface pressure falls to 30.10 inches over lake huron
by saturday morning as the resident high pressure system drifts
east. an upper level disturbance tracks across the area saturday
followed by a weak cold front saturday night, which may trigger
light showers. high pressure then fills back into the region
early next week.


lhz363-462>464-131545-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
336 am edt sat sep 13 2025

.today...southwest winds 5 to 10 knots in the morning becoming
light and variable. waves 2 feet or less. 
.tonight...light and variable winds. waves 2 feet or less. 
.sunday...light and variable winds becoming northeast 5 to
10 knots in the late morning and afternoon. waves 2 feet or less.
.sunday night...northeast winds 5 to 10 knots. waves 1 to 3 feet.
.monday...northeast winds 5 to 10 knots becoming light and
variable. waves 2 feet or less. 
.tuesday...light and variable winds. waves 2 feet or less. 
.wednesday...light and variable winds becoming east 5 to 10 knots
in the late evening and early morning. waves 2 feet or less. 


$$

fzus63 kdtx 130736
glfsc 
expires:202509131545;;897609

lake st clair forecast
national weather service detroit/pontiac mi
336 am edt sat sep 13 2025

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...surface pressure falls to 30.10 inches over lake huron
by saturday morning as the resident high pressure system drifts
east. an upper level disturbance tracks across the area saturday
followed by a weak cold front saturday night, which may trigger
light showers. high pressure then fills back into the region
early next week.


lcz460-131545-
lake st clair-
336 am edt sat sep 13 2025

.today...light and variable winds. partly sunny. waves 2 feet or
less.
.tonight...light and variable winds. mostly clear. waves 2 feet or
less.
.sunday...light and variable winds becoming east 5 to 10 knots in
the late morning and afternoon. sunny. waves 2 feet or less.
.sunday night...northeast winds 5 to 10 knots. clear. waves 2 feet
or less.
.monday...east winds 5 to 10 knots. clear. waves 2 feet or less.
.tuesday...east winds 5 to 10 knots. mostly clear. waves 2 feet or
less.
.wednesday...southeast winds 5 to 10 knots. mostly clear. waves 2
feet or less.

$$

fzus63 kmkx 130329
glflm 
expires:202509130915;;888169

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
1029 pm cdt fri sep 12 2025

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... 

dense fog with visibility below 1 nm is expected to expand and 
persist over much of the north half of lake michigan tonight 
through mid saturday morning.

low pressure around 29.6 inches over the northern great plains
will remain in place through early next week. lake michigan will
have south to southeast flow overnight into saturday. an area of 
showers will cross wi and lake michigan overnight through 
saturday afternoon. winds will gradually become northeast saturday
night into sunday as a frontal boundary shifts south and high 
pressure around 30.3 inches develops in quebec. high pressure 
remains dominant over the upper great lakes monday and tuesday, 
with periods of light east to southeast winds (otherwise, light 
and variable).


lmz080-671-673-675-777-779-872-874-876-878-130915-
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 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-
1029 pm cdt fri sep 12 2025

port washington wi to whitehall mi south...

.rest of tonight...southeast winds 10 to 15 kt becoming south.
slight chance of showers overnight. waves 1 to 2 ft. 
.saturday...south winds 10 to 15 kt. chance of showers and slight
chance of thunderstorms, mainly in the morning. waves 1 to 3 ft. 
.saturday night...southeast winds 10 to 15 kt becoming east 5 to
10 kt. waves 1 to 3 ft. 
.sunday...east winds 5 to 10 kt becoming northeast. waves 1 to
2 ft. 
.sunday night...northeast winds 10 to 15 kt becoming east. waves
1 to 3 ft. 
.monday...east winds 10 to 15 kt becoming northeast 5 to 10 kt.
waves 1 to 3 ft. 
.monday night...northeast winds 5 to 10 kt becoming southeast
10 to 15 kt. waves 1 to 2 ft. 
.tuesday...southeast winds 5 to 10 kt becoming east. waves 1 to
2 ft. 
.wednesday...southeast winds 5 to 10 kt becoming east. waves 1 to
2 ft.  

$$

fzus63 kmkx 130329
glflm 
expires:202509130915;;888168

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
1029 pm cdt fri sep 12 2025

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... 

dense fog with visibility below 1 nm is expected to expand and 
persist over much of the north half of lake michigan tonight 
through mid saturday morning.

low pressure around 29.6 inches over the northern great plains
will remain in place through early next week. lake michigan will
have south to southeast flow overnight into saturday. an area of 
showers will cross wi and lake michigan overnight through 
saturday afternoon. winds will gradually become northeast saturday
night into sunday as a frontal boundary shifts south and high 
pressure around 30.3 inches develops in quebec. high pressure 
remains dominant over the upper great lakes monday and tuesday, 
with periods of light east to southeast winds (otherwise, light 
and variable).


lmz261-362-364-366-563-565-567-669-868-870-130915-
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 sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
1029 pm cdt fri sep 12 2025

port washington wi to whitehall mi north...

...dense fog advisory in effect until 10 am cdt saturday...

.rest of tonight...southeast winds 5 to 10 kt becoming south.
patchy dense fog, with the worst of it over western portions of
the lake. slight chance of showers late this evening, then chance
of showers overnight. waves 1 to 2 ft. 
.saturday...southeast winds 10 to 15 kt becoming south. patchy
dense fog in the morning. chance of showers in the morning, then
slight chance of showers in the afternoon. waves 1 to 3 ft. 
.saturday night...southeast winds 5 to 10 kt becoming east.
patchy fog overnight. waves 1 to 3 ft. 
.sunday...northeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft. 
.sunday night...northeast winds 10 to 20 kt becoming east 10 to
15 kt. waves 1 to 3 ft. 
.monday...southeast winds 10 to 15 kt becoming east 10 to 20 kt.
waves 1 to 3 ft. 
.monday night...east winds 10 to 20 kt becoming southeast 5 to
10 kt. waves 1 to 2 ft. 
.tuesday...south winds 5 to 10 kt. waves 1 to 2 ft. 
.wednesday...south winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 ft or less.  

$$

fzus63 kmkx 130152
glflm 
expires:202509130930;;885012

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
852 pm cdt fri sep 12 2025

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... 

dense fog with visibility below 1 nm is expected to expand and 
persist over much of the north half of lake michigan tonight 
through mid saturday morning.

low pressure around 29.6 inches over the northern great plains
will remain in place through early next week. lake michigan will
have south to southeast flow overnight into saturday. an area of 
showers will cross wi and lake michigan overnight through 
saturday afternoon. winds will gradually become northeast saturday
night into sunday as a frontal boundary shifts south and high 
pressure around 30.3 inches develops in quebec. high pressure 
remains dominant over the upper great lakes monday and tuesday, 
with periods of light east to southeast winds (otherwise, light 
and variable). 


lmz261-362-364-366-563-565-567-868-130930-
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-
852 pm cdt fri sep 12 2025

sheboygan wi to pentwater mi north...

...dense fog advisory in effect until 10 am cdt saturday...

.rest of tonight...southeast winds 5 to 10 kt becoming south.
patchy dense fog. chance of showers overnight. waves 1 ft or
less. 
.saturday...southeast winds 10 to 15 kt becoming south. patchy
dense fog in the morning. chance of showers in the morning. waves
1 to 3 ft. 
.saturday night...southeast winds 5 to 10 kt becoming east.
patchy fog overnight. waves 1 to 3 ft. 
.sunday...northeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft. 
.sunday night...northeast winds 10 to 20 kt becoming southeast
10 to 15 kt. waves 1 to 2 ft. 
.monday...southeast winds 10 to 15 kt becoming east 10 to 20 kt.
waves 1 to 2 ft. 
.monday night...east winds 10 to 20 kt becoming southeast 5 to
10 kt. waves 1 to 2 ft. 
.tuesday...south winds 5 to 10 kt. waves 1 ft or less. 
.wednesday...south winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 ft or less.  

$$

fzus63 kmkx 130152
glflm 
expires:202509130930;;885014

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
852 pm cdt fri sep 12 2025

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... 

dense fog with visibility below 1 nm is expected to expand and 
persist over much of the north half of lake michigan tonight 
through mid saturday morning.

low pressure around 29.6 inches over the northern great plains
will remain in place through early next week. lake michigan will
have south to southeast flow overnight into saturday. an area of 
showers will cross wi and lake michigan overnight through 
saturday afternoon. winds will gradually become northeast saturday
night into sunday as a frontal boundary shifts south and high 
pressure around 30.3 inches develops in quebec. high pressure 
remains dominant over the upper great lakes monday and tuesday, 
with periods of light east to southeast winds (otherwise, light 
and variable). 


lmz080-673-675-777-779-874-876-878-130930-
lake michigan from michigan city in to st. joseph mi 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 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-
852 pm cdt fri sep 12 2025

north point light wi to grand haven mi south...

.rest of tonight...east winds 10 to 15 kt becoming south. waves
1 to 2 ft. 
.saturday...south winds 10 to 15 kt increasing to 10 to 20 kt,
then becoming southeast 10 to 15 kt late. chance of showers and
slight chance of thunderstorms. waves 1 to 3 ft. 
.saturday night...southeast winds 10 to 15 kt becoming east 5 to
10 kt. waves 1 to 3 ft. 
.sunday...east winds 5 to 10 kt becoming northeast. waves 1 to
2 ft. 
.sunday night...northeast winds 10 to 15 kt becoming east. waves
1 to 3 ft. 
.monday...east winds 10 to 15 kt becoming northeast 5 to 10 kt.
waves 1 to 3 ft. 
.monday night...northeast winds 5 to 10 kt becoming southeast.
waves 1 to 2 ft. 
.tuesday...southeast winds 5 to 10 kt becoming northeast. waves
1 to 2 ft. 
.wednesday...southeast winds 5 to 10 kt becoming east. waves 1 to
2 ft.  

$$

fzus63 kmkx 130152
glflm 
expires:202509130930;;885013

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
852 pm cdt fri sep 12 2025

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... 

dense fog with visibility below 1 nm is expected to expand and 
persist over much of the north half of lake michigan tonight 
through mid saturday morning.

low pressure around 29.6 inches over the northern great plains
will remain in place through early next week. lake michigan will
have south to southeast flow overnight into saturday. an area of 
showers will cross wi and lake michigan overnight through 
saturday afternoon. winds will gradually become northeast saturday
night into sunday as a frontal boundary shifts south and high 
pressure around 30.3 inches develops in quebec. high pressure 
remains dominant over the upper great lakes monday and tuesday, 
with periods of light east to southeast winds (otherwise, light 
and variable). 


lmz669-671-870-872-130930-
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 whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
852 pm cdt fri sep 12 2025

sheboygan wi to pentwater mi south to north point light wi to
grand haven mi...

...dense fog advisory in effect until 10 pm cdt this evening...

.rest of tonight...southeast winds 5 to 10 kt increasing to 10 to
15 kt. chance of showers overnight. waves 1 to 2 ft. 
.saturday...southeast winds 10 to 15 kt becoming south. chance of
showers and slight chance of thunderstorms in the morning, then
slight chance of showers and thunderstorms in the afternoon.
waves 1 to 3 ft. 
.saturday night...southeast winds 10 to 15 kt becoming east 5 to
10 kt. waves 1 to 3 ft. 
.sunday...east winds 5 to 10 kt becoming northeast 10 to 15 kt.
waves 1 to 2 ft. 
.sunday night...northeast winds 10 to 15 kt becoming east. waves
1 to 3 ft. 
.monday...southeast winds 10 to 15 kt becoming east 5 to 10 kt.
waves 1 to 3 ft. 
.monday night...northeast winds 5 to 10 kt becoming southeast
10 to 15 kt. waves 1 to 2 ft. 
.tuesday...southeast winds 5 to 10 kt becoming south. waves 1 to
2 ft. 
.wednesday...southeast winds 5 to 10 kt becoming south. waves
1 to 2 ft.  

$$