fzus61 kcle 060802
glfle 
expires:202608061430;;703059

open lake forecast for lake erie
national weather service cleveland oh
402 am edt thu aug 6 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...
a trough averaging 30.00 inches will remain just northwest of the
lake today. another trough averaging 29.90 inches will enter the
great lakes region friday into saturday and extend a cold front
across the lake on saturday night. a ridge averaging 30.00 inches
will briefly build into the region on sunday and a warm front will
cross the lake. low pressure 29.80 inches will enter the great
lakes for monday.


lez162>164-061430-
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-
402 am edt thu aug 6 2026

.today...southwest winds 10 knots or less. a chance of showers
and thunderstorms late. waves 1 foot or less. 
.tonight...south winds 10 knots or less becoming southwest. a
slight chance of showers and thunderstorms late in the evening. a
chance of showers and thunderstorms after midnight, then a chance
of showers with a slight chance of thunderstorms late. waves
1 foot or less. 
.friday...southwest winds 5 to 10 knots becoming south. a chance
of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 
.friday night...south winds 5 to 15 knots becoming southwest. a
chance of showers and thunderstorms in the evening, then a chance
of showers overnight. waves 2 feet or less. 
.saturday...southwest winds 5 to 15 knots becoming northwest. a
chance of showers during the day. waves 1 to 2 feet. 
.sunday...southwest winds 5 to 10 knots. a chance of showers and
thunderstorms during the day, then showers likely with a chance
of thunderstorms sunday night. waves 2 feet or less. 
.monday...southwest winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers and thunderstorms during the day,
then showers likely monday night. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 060751
glfsc 
expires:202608061600;;702737

lake st clair forecast
national weather service detroit/pontiac mi
351 am edt thu aug 6 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...a slow moving cold front will stall across the
southern great lakes this morning. this front will continue to
produce showers and isolated thunderstorms through the day. high
pressure, 30.00 inches, will build in late tonight and tomorrow
morning, with a second cold front then moving in late friday into
saturday.


lcz460-061600-
lake st clair-
351 am edt thu aug 6 2026

.today...light and variable winds becoming south 5 to 10 knots in
the afternoon. partly sunny. a chance of showers and thunderstorms
late in the afternoon. waves 2 feet or less.
.tonight...southwest winds 5 to 10 knots this evening becoming light
and variable...then becoming south 5 to 10 knots after midnight
becoming light and variable. mostly cloudy. a chance of showers and
thunderstorms early in the evening...then a chance of light showers
in the late evening and overnight. waves 2 feet or less.
.friday...south winds 5 to 10 knots. mostly cloudy. a chance of
light showers in the late morning and afternoon. a chance of
thunderstorms early in the afternoon. waves 2 feet or less.
.friday night...southwest winds 5 to 10 knots. partly cloudy. a
chance of showers and thunderstorms . waves 2 feet or less.
.saturday...southwest winds 5 to 10 knots increasing to 10 to 15
knots in the afternoon...then becoming west 5 to 10 knots in the
evening. partly sunny in the morning...then mostly clear with a
chance of showers and thunderstorms in the afternoon and evening.
waves 2 feet or less.
.sunday...southwest winds 10 to 15 knots. mostly clear. a chance of
showers and thunderstorms. waves 2 feet or less.
.monday...southwest winds 15 to 20 knots. showers and a chance of
thunderstorms. waves 2 feet or less.

$$

fzus63 kdtx 060750
glflh 
expires:202608061600;;702724

open lake forecast for lake huron
national weather service detroit/pontiac mi
350 am edt thu aug 6 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...a slow moving cold front will stall across the
southern great lakes this morning. this front will continue to
produce showers and isolated thunderstorms through the day. high
pressure, 30.00 inches, will build in late tonight and tomorrow
morning, with a second cold front then moving in late friday into
saturday.


lhz462>464-061600-
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-
350 am edt thu aug 6 2026

.today...light and variable winds. a chance of showers in the
morning. waves 2 feet or less. 
.tonight...light and variable winds. waves 2 feet or less. 
.friday...light and variable winds becoming south 5 to 10 knots
in the late morning and afternoon. a chance of showers in the
afternoon. waves 2 feet or less. 
.friday night...south winds 5 to 10 knots. waves 2 feet or less. 
.saturday...southwest winds 5 to 10 knots veering to the west
late in the afternoon...then becoming light and variable late in
the evening. a chance of showers. waves 2 feet or less. 
.sunday...southwest winds 5 to 10 knots. a chance of showers. 
waves 2 feet or less. 
.monday...southwest winds 5 to 10 knots backing to the east by
midnight. a chance of showers early in the morning...then a
chance of thunderstorms until early evening. rain showers likely.
waves 2 feet or less. 


$$

fzus63 kmkx 060745
glflm 
expires:202608061515;;702527

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
245 am cdt thu aug 6 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...

light winds are expected today as high pressure of 30.0 inches 
gradually moves through the region. patchy fog will be possible 
this morning. light south winds will develop tonight, then 
increase by friday afternoon as the high departs to the east and 
low pressure of 29.8 inches reaches lake superior from the west. 
scattered showers and storms are possible friday night as the low 
drags a cold front across the lake. west to northwest winds behind
the front later friday night into early saturday will quickly 
return to southerly by saturday evening ahead of the next 
approaching low pressure system.


lmz261-362-364-366-563-565-567-868-061515-
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-
245 am cdt thu aug 6 2026

sheboygan wi to pentwater mi north...

.today...southeast winds less than 10 kt increasing to 5 to
10 kt. patchy fog this morning. waves 1 ft or less. 
.tonight...southeast winds 5 to 10 kt becoming southwest. waves
1 ft or less. 
.friday...south winds 10 to 15 kt increasing to 15 to 25 kt.
waves 1 to 3 ft building to 2 to 4 ft. 
.friday night...south winds 15 to 25 kt becoming southwest 10 to
20 kt. chance of showers. waves 2 to 4 ft. 
.saturday...northwest winds 10 to 20 kt becoming west. waves 1 to
3 ft. 
.saturday night...southwest winds 10 to 20 kt diminishing to
10 to 15 kt. waves 1 to 2 ft. 
.sunday...southwest winds 10 to 20 kt. waves 1 to 3 ft. 
.monday...northeast winds 10 to 20 kt veering to south 15 to
25 kt. chance of showers and thunderstorms. waves 1 to 3 ft. 

$$

fzus63 kmkx 060745
glflm 
expires:202608061515;;702528

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
245 am cdt thu aug 6 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...

light winds are expected today as high pressure of 30.0 inches 
gradually moves through the region. patchy fog will be possible 
this morning. light south winds will develop tonight, then 
increase by friday afternoon as the high departs to the east and 
low pressure of 29.8 inches reaches lake superior from the west. 
scattered showers and storms are possible friday night as the low 
drags a cold front across the lake. west to northwest winds behind
the front later friday night into early saturday will quickly 
return to southerly by saturday evening ahead of the next 
approaching low pressure system.


lmz080-669-671-673-675-777-779-870-872-874-876-878-061515-
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-
245 am cdt thu aug 6 2026

sheboygan wi to pentwater mi south...

.today...east winds 5 to 10 kt becoming southeast. patchy fog
this morning. chance of showers and slight chance of
thunderstorms this morning. waves 1 ft or less. 
.tonight...southeast winds 5 to 10 kt veering to southwest.
patchy fog overnight. waves nearly calm. 
.friday...southwest winds 5 to 10 kt becoming south 10 to 20 kt.
patchy fog in the morning. waves 1 ft or less building to 1 to
3 ft. 
.friday night...south winds 10 to 20 kt becoming southwest. waves
2 to 4 ft. 
.saturday...northwest winds 10 to 20 kt becoming north. waves
2 to 4 ft. 
.saturday night...south winds 10 to 15 kt. waves 1 to 3 ft. 
.sunday...south winds 10 to 20 kt. chance of showers. waves 1 to
3 ft. 
.monday...southwest winds 10 to 20 kt becoming south 15 to 25 kt.
showers likely with a chance of thunderstorms. waves 2 to 4 ft.  

$$