fzus61 kcle 100141
glfle 
expires:202605100815;;301356

open lake forecast for lake erie
national weather service cleveland oh
941 pm edt sat may 9 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 cold front will continue across lake erie tonight. high 
pressure 30.20 inches will gradually build southeast across the 
upper midwest into the great lakes sunday and persist through 
monday night. another low pressure system 29.90 inches will move 
east through the lower great lakes late tuesday into wednesday.


lez162>164-100815-
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-
941 pm edt sat may 9 2026

.rest of tonight...west winds 10 to 15 knots becoming north. a
slight chance of showers and thunderstorms late this evening.
waves 1 to 2 feet. 
.sunday...north winds 5 to 10 knots becoming southeast. waves
1 foot or less. 
.sunday night...north winds 10 to 15 knots. waves 2 feet or less.
.monday...north winds 5 to 10 knots. waves 2 feet or less. 
.monday night...northeast winds 5 to 10 knots becoming southeast.
waves 1 foot or less. 
.tuesday...south winds 5 to 10 knots becoming southwest and
increasing to 15 to 25 knots. a chance of showers during the day,
then showers tuesday night. waves 1 foot or less building to 2 to
4 feet. 
.wednesday...southwest winds 15 to 20 knots becoming northwest. a
chance of showers during the day. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.thursday...northwest winds 15 to 20 knots becoming south and
diminishing to 10 knots or less. waves 1 to 3 feet subsiding to
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 100141
glfsc 
expires:202605100945;;301349

lake st clair forecast
national weather service detroit/pontiac mi
941 pm edt sat may 9 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, 30.30 inches, builds in tonight and
slides across the region through monday leading to generally
lighter winds. next low crosses late tuesday bringing stronger
flow and the next shower and thunderstorm chances.


lcz460-100945-
lake st clair-
941 pm edt sat may 9 2026

.rest of tonight...northwest winds 10 to 15 knots becoming north 5
to 10 knots early in the morning. partly cloudy in the late evening
and early morning then clearing. waves 2 feet or less.
.sunday...northwest winds 5 to 10 knots becoming west 10 to 15 knots
late in the afternoon. mostly sunny until late afternoon becoming
mostly cloudy. waves 2 feet or less.
.sunday night...northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late evening and overnight. mostly cloudy early in
the evening then clearing. waves 2 feet or less.
.monday...north winds 5 to 10 knots. sunny. waves 2 feet or less.
.monday night...northeast winds 5 to 10 knots veering to the
southeast after midnight. clear. waves 2 feet or less.
.tuesday...south winds 5 to 10 knots increasing to 20 to 25 knots.
mostly sunny in the morning. light showers likely in the afternoon.
rain showers in the evening. waves 2 feet or less.
.wednesday...northwest winds 20 to 25 knots with gusts to 30 knots.
partly cloudy. showers. waves 2 to 4 feet. a small craft advisory
may be needed.
.thursday...northeast winds 15 to 20 knots. partly cloudy. waves 2
feet or less.

$$

fzus63 kdtx 100141
glflh 
expires:202605100945;;301347

open lake forecast for lake huron
national weather service detroit/pontiac mi
941 pm edt sat may 9 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, 30.30 inches, builds in tonight and
slides across the region through monday leading to generally
lighter winds. next low crosses late tuesday bringing stronger
flow and the next shower and thunderstorm chances.


lhz363-462>464-100945-
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-
941 pm edt sat may 9 2026

.rest of tonight...northwest winds 10 to 15 knots. waves 4 to
6 feet. 
.sunday...west winds 10 to 15 knots decreasing to 5 to 10 knots
late in the morning...then veering to the west 5 to 10 knots in
the afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet in the
afternoon. waves occasionally around 8 feet. 
.sunday night...north winds 5 to 10 knots. waves 1 to 3 feet
building to 2 to 4 feet after midnight. 
.monday...north winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet early in the afternoon. 
.monday night...light and variable winds. waves 2 feet or less. 
.tuesday...light and variable winds becoming southeast 20 to
25 knots with gusts to around 30 knots. showers likely late in
the morning. showers late in the afternoon. waves 2 feet or less
building to 5 to 7 feet. waves occasionally around 10 feet. 
.wednesday...southeast winds 10 to 15 knots becoming northwest
15 to 20 knots . a chance of showers. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.thursday...north winds 10 to 15 knots decreasing to 5 to
10 knots . waves 3 to 5 feet subsiding to 1 to 3 feet by
midnight. 


$$

fzus63 kmkx 100215
glflm 
expires:202605100915;;302647

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
915 pm cdt sat may 9 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...

a backdoor cold front will sag southward across the lake through 
the next few hours as low pressure of 29.4 inches lift north
toward james bay tonight. winds will largely become westerly
behind the front into the post dawn hours tomorrow.

high pressure around 30.3 inches is then expected to move from 
southern manitoba during the day tomorrow, to over lake michigan 
by monday morning. relatively light and variable winds are 
expected during this period. low pressure around 29.7 inches 
should then move east southeast across the region tuesday, with 
increasing south to southeast winds ahead of it, veering west to 
northwest behind it for tuesday night into wednesday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-100915-
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-
915 pm cdt sat may 9 2026

sheboygan wi to pentwater mi south...

.rest of tonight...north winds 10 to 20 kt diminishing to 5 to
10 kt. waves 1 to 3 ft. 
.sunday...west winds 10 to 15 kt becoming northwest 10 to 20 kt.
waves 1 to 2 ft. 
.sunday night...southeast winds 10 to 15 kt becoming northeast.
waves 1 to 2 ft. 
.monday...northeast winds 5 to 10 kt increasing to 10 to 20 kt in
the afternoon. waves 1 to 2 ft. 
.monday night...east winds 10 to 15 kt becoming southeast. waves
1 to 2 ft. 
.tuesday...south winds to 30 kt. rain showers. waves 4 to 7 ft
occasionally to 9 ft building to 6 to 9 ft occasionally to 12 ft.
.tuesday night...southwest winds to 30 kt becoming west 15 to
25 kt. chance of rain showers. waves 6 to 9 ft occasionally to
12 ft. 
.wednesday...northwest winds to 30 kt becoming north. waves 6 to
9 ft occasionally to 12 ft. 
.thursday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 2 to 4 ft subsiding to 1 to 3 ft.  

$$

fzus63 kmkx 100215
glflm 
expires:202605100915;;302646

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
915 pm cdt sat may 9 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...

a backdoor cold front will sag southward across the lake through 
the next few hours as low pressure of 29.4 inches lift north
toward james bay tonight. winds will largely become westerly
behind the front into the post dawn hours tomorrow.

high pressure around 30.3 inches is then expected to move from 
southern manitoba during the day tomorrow, to over lake michigan 
by monday morning. relatively light and variable winds are 
expected during this period. low pressure around 29.7 inches 
should then move east southeast across the region tuesday, with 
increasing south to southeast winds ahead of it, veering west to 
northwest behind it for tuesday night into wednesday.


lmz261-362-364-366-563-565-567-868-100915-
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-
915 pm cdt sat may 9 2026

sheboygan wi to pentwater mi north...

.rest of tonight...north winds 15 to 25 kt backing to west 10 to
20 kt. waves 1 to 3 ft. 
.sunday...west winds 10 to 20 kt. waves 1 to 3 ft. 
.sunday night...north winds 10 to 20 kt becoming northwest 10 to
15 kt. waves 1 to 2 ft. 
.monday...northwest winds 10 to 15 kt backing to south. waves
1 to 2 ft. 
.monday night...south winds 10 to 15 kt. waves 1 to 2 ft. 
.tuesday...south winds to 30 kt. rain showers. waves 4 to 7 ft
occasionally to 9 ft building to 6 to 9 ft occasionally to 12 ft.
.tuesday night...south winds to 30 kt veering to northwest 15 to
25 kt. chance of rain showers. waves 6 to 9 ft occasionally to
12 ft subsiding to 4 to 6 ft occasionally to 8 ft. 
.wednesday...northwest winds to 30 kt becoming north. waves 4 to
7 ft occasionally to 9 ft. 
.thursday...north winds 10 to 15 kt backing to southwest. waves
1 to 3 ft.  

$$