fzus61 kcle 031347
glfle 
expires:202608032015;;554948

open lake forecast for lake erie
national weather service cleveland oh
947 am edt mon aug 3 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 30.00 inches will build over the lake today. this
system will move east on tuesday and remain influential on the
lake through the first part of wednesday. a trough averaging 29.90
inches will enter the great lakes region on wednesday and several
weak systems will move along this feature through the weekend.


lez162-163-032015-
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-
947 am edt mon aug 3 2026

.this afternoon...north winds 5 to 15 knots becoming northeast
less than 10 knots. waves 1 to 3 feet subsiding to 1 foot or
less. 
.tonight...east winds 10 knots or less becoming southeast. waves
1 foot or less. 
.tuesday...southwest winds less than 10 knots. waves 1 foot or
less. 
.tuesday night...southeast winds less than 10 knots becoming
south. waves 1 foot or less. 
.wednesday...southwest winds 10 knots or less. waves 1 foot or
less. 
.thursday...southwest winds 5 to 10 knots. a chance of showers
and thunderstorms during the day, then showers likely with a
chance of thunderstorms thursday night. waves 1 foot or less. 
.friday...southwest winds 10 knots or less. a chance of showers
and thunderstorms during the day. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 031347
glfle 
expires:202608032015;;554949

open lake forecast for lake erie
national weather service cleveland oh
947 am edt mon aug 3 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 30.00 inches will build over the lake today. this
system will move east on tuesday and remain influential on the
lake through the first part of wednesday. a trough averaging 29.90
inches will enter the great lakes region on wednesday and several
weak systems will move along this feature through the weekend.


lez164>168-032015-
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-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
947 am edt mon aug 3 2026

.this afternoon...north winds 15 to 20 knots diminishing to 5 to
10 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tonight...north winds 5 to 15 knots becoming east less than
10 knots. waves 2 feet or less. 
.tuesday...south winds less than 10 knots becoming northeast.
waves 1 foot or less. 
.tuesday night...east winds less than 10 knots becoming
southeast. waves 1 foot or less. 
.wednesday...northwest winds 10 knots or less becoming south.
waves 1 foot or less. 
.thursday...southwest winds 10 knots or less. showers likely with
a chance of thunderstorms thursday night. waves 1 foot or less. 
.friday...southwest winds 10 knots or less. a chance of showers
and thunderstorms during the day, then a chance of showers friday
night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 031346
glfsc 
expires:202608032200;;554872

lake st clair forecast
national weather service detroit/pontiac mi
946 am edt mon aug 3 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...high pressure, 30.00 inches, will build into the
region from the west today offering dry weather and weaker winds
through mid-week. a slow moving frontal boundary will drift in
from the west for the latter half of the week leading to future
opportunities for showers and thunderstorms.


lcz460-032200-
lake st clair-
946 am edt mon aug 3 2026

.rest of today...north winds 10 to 15 knots diminishing to 5 to 10
knots in the afternoon. sunny. waves 2 feet or less.
.tonight...northeast winds 5 to 10 knots this evening becoming light
and variable. clear. waves 2 feet or less.
.tuesday...light and variable winds becoming south 5 to 10 knots in
the late morning and afternoon. sunny. waves 2 feet or less.
.tuesday night...south winds 5 to 10 knots. clear. waves 2 feet or
less.
.wednesday...light and variable winds becoming south 5 to 10 knots
in the afternoon and evening. sunny becoming mostly clear. 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.
.friday...south winds 5 to 10 knots. partly cloudy. a chance of
showers and thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 031344
glflh 
expires:202608032145;;554869

open lake forecast for lake huron
national weather service detroit/pontiac mi
944 am edt mon aug 3 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, 30.00 inches, will build into the
region from the west today offering dry weather and weaker winds
through mid-week. a slow moving frontal boundary will drift in
from the west for the latter half of the week leading to future
opportunities for showers and thunderstorms.


lhz462>464-032145-
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-
944 am edt mon aug 3 2026

.rest of today...north winds 10 to 15 knots decreasing to 5 to
10 knots late in the afternoon. waves 2 to 4 feet. 
.tonight...light and variable winds becoming south 5 to 10 knots
early in the morning. waves 2 feet or less. 
.tuesday...south winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. waves 2 feet or less. 
.tuesday night...south winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waves 1 to 3 feet. 
.wednesday...south winds 5 to 10 knots backing to the southeast
late in the afternoon...then backing to the northeast late in the
evening. a chance of showers late in the evening. waves 2 feet or
less. 
.thursday...east winds 5 to 10 knots early in the morning veering
to the southeast...then backing to the southeast 5 to 10 knots
early in the evening becoming light and variable. a chance of
showers. a chance of thunderstorms early in the evening. waves
2 feet or less. 
.friday...light and variable winds becoming south 5 to 10 knots
by midnight. a chance of showers early in the morning. waves
2 feet or less. 


$$

fzus63 kmkx 031401
glflm 
expires:202608032130;;555381

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
901 am cdt mon aug 3 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...

30.1 inch high pressure is approaching the open waters this 
morning, resulting in light and variable winds. winds will trend 
southerly tonight into tuesday as the high shifts east and a cold 
front moves into the western great lakes. said front will slowly 
move across lake michigan late tuesday afternoon through 
wednesday, bringing a brief north-northwest wind shift across the 
open waters. periods of showers and storms will accompany the 
slow- moving front, with severe weather appearing unlikely at this
time. winds will trend variable once more wednesday evening 
through thursday, when 1016 mb high pressure is forecast to build 
back into the western great lakes.

a prolonged period of south-southwest winds will become established 
across lake michigan thursday night through sunday as 1020 mb high 
pressure lingers off the mid-atlantic coast and 1002 mb low pressure 
stalls over the hudson bay. shower and storm chances return to the 
forecast saturday night into the beginning of next week. 


lmz261-362-364-366-563-565-567-868-032130-
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-
901 am cdt mon aug 3 2026

sheboygan wi to pentwater mi north...

.rest of today...north winds less than 10 kt becoming northwest
late this morning, then becoming west early this afternoon
becoming southwest late. waves 1 ft or less. 
.tonight...southwest winds 10 to 15 kt increasing to 10 to 20 kt.
areas of dense fog. waves 1 to 2 ft. 
.tuesday...southwest winds 10 to 20 kt becoming south to 30 kt.
waves 4 to 6 ft occasionally to 8 ft. 
.tuesday night...southwest winds to 30 kt becoming west 10 to
15 kt overnight. showers likely. waves 4 to 6 ft occasionally to
8 ft subsiding to 2 to 4 ft. 
.wednesday...northeast winds 10 to 15 kt backing to southwest.
chance of showers in the morning. waves 1 to 3 ft. 
.wednesday night...southeast winds 5 to 10 kt becoming east.
chance of showers. waves 1 ft or less. 
.thursday...east winds 10 to 15 kt veering to southwest 10 to
20 kt. waves 1 to 2 ft. 
.friday...southwest winds 10 to 20 kt. waves 1 to 3 ft.  

$$

fzus63 kmkx 031401
glflm 
expires:202608032130;;555382

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
901 am cdt mon aug 3 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...

30.1 inch high pressure is approaching the open waters this 
morning, resulting in light and variable winds. winds will trend 
southerly tonight into tuesday as the high shifts east and a cold 
front moves into the western great lakes. said front will slowly 
move across lake michigan late tuesday afternoon through 
wednesday, bringing a brief north-northwest wind shift across the 
open waters. periods of showers and storms will accompany the 
slow- moving front, with severe weather appearing unlikely at this
time. winds will trend variable once more wednesday evening 
through thursday, when 1016 mb high pressure is forecast to build 
back into the western great lakes.

a prolonged period of south-southwest winds will become established 
across lake michigan thursday night through sunday as 1020 mb high 
pressure lingers off the mid-atlantic coast and 1002 mb low pressure 
stalls over the hudson bay. shower and storm chances return to the 
forecast saturday night into the beginning of next week. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-032130-
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-
901 am cdt mon aug 3 2026

sheboygan wi to pentwater mi south...

.rest of today...east winds 5 to 10 kt veering to west early this
afternoon, then becoming south late. waves 1 to 3 ft subsiding to
1 to 2 ft. 
.tonight...southeast winds 10 to 15 kt becoming south. waves 1 to
2 ft. 
.tuesday...southwest winds 10 to 15 kt becoming south 15 to
25 kt. areas of dense fog in the morning. waves 1 to 3 ft
building to 3 to 5 ft. 
.tuesday night...south winds 15 to 25 kt becoming southwest 10 to
15 kt overnight. chance of showers. waves 3 to 5 ft subsiding to
2 to 4 ft. 
.wednesday...southwest winds 10 to 15 kt becoming south. showers
likely in the morning, then chance of showers in the afternoon.
waves 1 to 3 ft. 
.wednesday night...east winds 5 to 10 kt veering to south.
showers likely with a chance of thunderstorms. waves 1 to 2 ft.
.thursday...northwest winds 5 to 10 kt becoming north 10 to
15 kt. chance of showers. waves 1 to 2 ft. 
.friday...west winds 10 to 15 kt becoming southwest 10 to 20 kt.
waves 1 to 2 ft.  

$$