fzus61 kcle 081936
glfle 
expires:202609090215;;126997

open lake forecast for lake erie
national weather service cleveland oh
336 pm edt tue sep 8 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...
high pressure 30.20 inches will gradually weaken to 30.00 inches 
wednesday ahead of a cold front that will track across lake erie 
wednesday into wednesday night. a post frontal trough averaging 
29.90 inches lingers on thursday. high pressure builds back to 
30.10 inches friday and will remain into the weekend.


lez162-163-090215-
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-
336 pm edt tue sep 8 2026

.tonight...east winds 10 to 15 knots becoming southwest. waves
2 feet or less. 
.wednesday...southwest winds 10 to 15 knots becoming west. a
chance of showers and thunderstorms in the afternoon. waves 1 to
3 feet. 
.wednesday night...west winds 10 to 15 knots. a chance of showers
and thunderstorms in the evening. waves 2 feet or less. 
.thursday...west winds 5 to 10 knots becoming northwest. waves
1 foot or less. 
.thursday night...north winds 5 to 10 knots becoming northeast.
waves 1 foot or less. 
.friday...east winds 5 to 10 knots becoming southeast. waves
1 foot or less. 
.saturday...south winds 5 to 10 knots becoming southwest. waves
2 feet or less. 
.sunday...west winds 5 to 15 knots becoming northeast. a chance
of showers. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 081936
glfle 
expires:202609090215;;126998

open lake forecast for lake erie
national weather service cleveland oh
336 pm edt tue sep 8 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...
high pressure 30.20 inches will gradually weaken to 30.00 inches 
wednesday ahead of a cold front that will track across lake erie 
wednesday into wednesday night. a post frontal trough averaging 
29.90 inches lingers on thursday. high pressure builds back to 
30.10 inches friday and will remain into the weekend.


lez164>167-090215-
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-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
336 pm edt tue sep 8 2026

.tonight...east winds 5 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet. 
.wednesday...southwest winds 15 to 20 knots. a slight chance of
showers and thunderstorms early in the afternoon. showers likely
with a chance of thunderstorms late. waves 2 to 4 feet. 
.wednesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. showers likely with a chance of thunderstorms in
the evening. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.thursday...northwest winds 5 to 10 knots. a chance of showers.
waves 1 to 2 feet. 
.thursday night...north winds 5 to 15 knots becoming northeast.
waves 1 to 2 feet. 
.friday...east winds 10 knots or less becoming southeast. waves
2 feet or less. 
.saturday...south winds 5 to 15 knots becoming southwest. waves
1 to 3 feet. 
.sunday...west winds 5 to 15 knots becoming north. a chance of
showers sunday night. waves 1 to 3 feet building to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 081942
glfsc 
expires:202609090345;;127161

lake st clair forecast
national weather service detroit/pontiac mi
342 pm edt tue sep 8 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, 29.30 inches, will track across northern
ontario late today and tonight, driving a slow moving cold front
across the great lakes region tonight into wednesday. this system
will provide showers and few thunderstorms to the lakes. high
pressure will expand into the region from the west thursday into
friday.


lcz460-090345-
lake st clair-
342 pm edt tue sep 8 2026

.tonight...southeast winds 10 to 15 knots becoming south 5 to 10
knots after midnight...then becoming southwest 10 to 15 knots early
in the morning. partly cloudy becoming mostly cloudy. waves 2 feet
or less.
.wednesday...southwest winds 10 to 15 knots. mostly cloudy. light
showers likely and a chance of thunderstorms in the afternoon. waves
2 feet or less.
.wednesday night...west winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. mostly cloudy early in the evening becoming
partly cloudy. waves 2 feet or less.
.thursday...northwest winds 5 to 10 knots. partly sunny. waves 2
feet or less.
.thursday night...northeast winds 5 to 10 knots. mostly clear. waves
2 feet or less.
.friday...northeast winds 5 to 10 knots veering to the southeast in
the afternoon and evening. clear. waves 2 feet or less.
.saturday...south winds 10 to 15 knots. mostly clear. waves 2 feet
or less.
.sunday...north winds 10 to 15 knots. partly cloudy. a chance of
showers. waves 2 feet or less.

$$

fzus63 kdtx 081942
glflh 
expires:202609090345;;127159

open lake forecast for lake huron
national weather service detroit/pontiac mi
342 pm edt tue sep 8 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, 29.30 inches, will track across northern
ontario late today and tonight, driving a slow moving cold front
across the great lakes region tonight into wednesday. this system
will provide showers and few thunderstorms to the lakes. high
pressure will expand into the region from the west thursday into
friday.


lhz462>464-090345-
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-
342 pm edt tue sep 8 2026

.tonight...southeast winds 10 to 15 knots veering to the south
early in the morning. a chance of showers after midnight. waves
1 to 3 feet building to 2 to 4 feet after midnight. 
.wednesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots with gusts to around 30 knots in the afternoon. showers
likely. waves 1 to 3 feet building to 2 to 4 feet in the
afternoon. 
.wednesday night...west winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.thursday...northwest winds 5 to 10 knots. waves 1 to 3 feet. 
.thursday night...north winds 5 to 10 knots. waves 1 to 3 feet. 
.friday...northwest winds 5 to 10 knots in the morning becoming
light and variable...then becoming east 5 to 10 knots late in the
afternoon becoming south 10 to 15 knots. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots. a chance of showers by
midnight. waves 1 to 3 feet. 
.sunday...west winds 10 to 15 knots becoming northwest 5 to
10 knots in the late morning and early afternoon...then becoming
north 10 to 15 knots . a chance of showers. waves 2 feet or less
building to 2 to 4 feet by midnight. 


$$

fzus63 kmkx 081902
glflm 
expires:202609090315;;125857

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
202 pm cdt tue sep 8 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...

southerly winds will increase into tonight as 29.4 inch low 
pressure shifts northeast toward the hudson bay. a cold front will
move across lake michigan on wednesday, bringing a generally 
westerly wind shift across the lake. periods of showers and 
occasional thunderstorms will accompany the approaching/passing 
surface front this afternoon through wednesday morning. severe 
weather isn't expected.

a new area of 30.1 inch high pressure will move from the northern
great plains across lake michigan wednesday night through thursday
night, bringing a period of light and variable winds to the
waters. the next area of 29.3 inch low pressure will shift from
the canadian great plains across the hudson bay friday afternoon
through saturday night, bringing increasing southwest winds. a few
gale force gusts are possible during this time frame, particularly
over the northern third of lake michigan. will be monitoring
trends through late week for possible headlines. a cold front will
move over lake michigan sunday morning, bringing a northwest wind
shift to the waters.


lmz261-362-364-366-563-565-567-868-090315-
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-
202 pm cdt tue sep 8 2026

sheboygan wi to pentwater mi north...

.tonight...south winds to 30 kt becoming southwest. chance of
showers and thunderstorms this evening, then chance of showers
and slight chance of thunderstorms overnight. waves 4 to 6 ft
occasionally to 8 ft. 
.wednesday...southwest winds to 30 kt. chance of showers and
slight chance of thunderstorms in the morning. waves 4 to 6 ft
occasionally to 8 ft. 
.wednesday night...west winds to 30 kt becoming northwest 15 to
25 kt, then diminishing to 10 to 20 kt late. waves 3 to 5 ft. 
.thursday...northwest winds 10 to 20 kt. waves 2 to 4 ft. 
.thursday night...east winds 10 to 15 kt veering to south. waves
1 to 2 ft. 
.friday...south winds 15 to 25 kt increasing to 30 kt. waves 2 to
4 ft building to 4 to 6 ft occasionally to 8 ft.
.friday night...south winds to 30 kt. a few southerly gales to 35
kt are possible. waves 5 to 8 ft occasionally to 10 ft. 
.saturday...southwest winds to 30 kt. a few southwest gales to 35
kt are possible. chance of showers. waves 5 to 8 ft occasionally 
to 10 ft subsiding to 4 to 7 ft occasionally to 9 ft. 
.sunday...northwest winds 10 to 20 kt increasing to 15 to 25 kt.
waves 1 to 3 ft.  

$$

fzus63 kmkx 081902
glflm 
expires:202609090315;;125858

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
202 pm cdt tue sep 8 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...

southerly winds will increase into tonight as 29.4 inch low 
pressure shifts northeast toward the hudson bay. a cold front will
move across lake michigan on wednesday, bringing a generally 
westerly wind shift across the lake. periods of showers and 
occasional thunderstorms will accompany the approaching/passing 
surface front this afternoon through wednesday morning. severe 
weather isn't expected.

a new area of 30.1 inch high pressure will move from the northern
great plains across lake michigan wednesday night through thursday
night, bringing a period of light and variable winds to the
waters. the next area of 29.3 inch low pressure will shift from
the canadian great plains across the hudson bay friday afternoon
through saturday night, bringing increasing southwest winds. a few
gale force gusts are possible during this time frame, particularly
over the northern third of lake michigan. will be monitoring
trends through late week for possible headlines. a cold front will
move over lake michigan sunday morning, bringing a northwest wind
shift to the waters.


lmz080-669-671-673-675-777-779-870-872-874-876-878-090315-
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-
202 pm cdt tue sep 8 2026

sheboygan wi to pentwater mi south...

.tonight...south winds 15 to 25 kt becoming southwest. slight
chance of showers and thunderstorms this evening, then chance of
showers and slight chance of thunderstorms overnight. waves 3 to
5 ft. 
.wednesday...southwest winds 15 to 25 kt becoming west 10 to
20 kt. chance of showers and slight chance of thunderstorms in
the morning, then slight chance of showers in the afternoon.
waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. 
.wednesday night...west winds 10 to 20 kt veering to northwest.
waves 2 to 4 ft. 
.thursday...north winds 10 to 20 kt. waves 2 to 4 ft. 
.thursday night...north winds 10 to 15 kt veering to southeast.
waves 1 to 3 ft subsiding to 1 to 2 ft. 
.friday...south winds 10 to 20 kt increasing to 30 kt in the
afternoon. waves 2 to 4 ft building to 4 to 6 ft occasionally to
8 ft. 
.friday night...south winds to 30 kt. waves 4 to 6 ft
occasionally to 8 ft building to 5 to 8 ft occasionally to 10 ft.
.saturday...southwest winds to 30 kt becoming west. waves 5 to
8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to
9 ft. 
.sunday...north winds 10 to 20 kt. waves 2 to 4 ft.  

$$