fzus61 kcle 180125
glfle 
expires:202605180830;;740122

open lake forecast for lake erie
national weather service cleveland oh
925 pm edt sun may 17 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 stalled frontal boundary will waver north of lake erie tonight
before lifting northeast as a warm front on monday. low pressure 
of 29.60 inches will track from the upper midwest through the 
upper great lakes tuesday with a trailing cold front that will 
push across lake erie early wednesday morning. high pressure of 
30.20 inches will build over lake erie wednesday night and 
thursday.


lez162>166-180830-
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-
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-
925 pm edt sun may 17 2026

.overnight...south winds 10 to 15 knots. waves 2 feet or
less. 
.monday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. a slight chance of showers late. waves 1 to 3 feet. 
.monday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. showers likely in the afternoon.
waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots. showers with a chance of thunderstorms. waves
2 to 4 feet. 
.wednesday...north winds 10 to 15 knots becoming northeast. waves
1 to 3 feet. 
.thursday...northeast winds 10 to 15 knots becoming east. waves
1 to 3 feet. 
.friday...east winds 10 to 15 knots. a chance of showers. waves
2 to 4 feet subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 180135
glfsc 
expires:202605180945;;740306

lake st clair forecast
national weather service detroit/pontiac mi
935 pm edt sun may 17 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 warm front lifts across lake huron this morning,
with southerly flow expanding across all of the local waters.
strong to severe thunderstorms are possible this afternoon-
evening and again tuesday as a cold front sweeps across the
region. high pressure, 30.50 inches, then builds in mid-week.


lcz460-180945-
lake st clair-
935 pm edt sun may 17 2026

...small craft advisory in effect from monday morning through
monday evening...

.rest of tonight...south winds 10 to 15 knots. partly cloudy. waves
2 feet or less.
.monday...south winds 10 to 15 knots increasing to 20 to 25 knots.
mostly sunny. a chance of showers and thunderstorms late in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet late in the
afternoon.
.monday night...southwest winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. partly cloudy becoming mostly cloudy by
midnight becoming partly cloudy. a chance of showers and
thunderstorms . waves 1 to 3 feet.
.tuesday...south winds 15 to 20 knots becoming southwest 20 to 25
knots with gusts to 30 knots in the late morning and afternoon.
light showers and a chance of thunderstorms early in the afternoon.
waves 1 to 3 feet building to 2 to 4 feet in the late morning and
afternoon.
.tuesday night...west winds 15 to 20 knots veering to the northwest
after midnight. light showers in the evening. a chance of
thunderstorms. light showers likely after midnight. waves 2 to 4
feet subsiding to 1 to 3 feet in the late evening and overnight.
.wednesday...north winds 15 to 20 knots diminishing to 10 to 15
knots in the afternoon and evening. partly sunny in the morning
becoming mostly clear. waves 2 feet or less.
.thursday...northeast winds 10 to 15 knots. mostly clear. waves 2
feet or less.
.friday...east winds 10 to 15 knots. partly cloudy. waves 2 feet or
less.

$$

fzus63 kdtx 180135
glflh 
expires:202605180945;;740304

open lake forecast for lake huron
national weather service detroit/pontiac mi
935 pm edt sun may 17 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 warm front lifts across lake huron this morning,
with southerly flow expanding across all of the local waters.
strong to severe thunderstorms are possible this afternoon-
evening and again tuesday as a cold front sweeps across the
region. high pressure, 30.50 inches, then builds in mid-week.


lhz462>464-180945-
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-
935 pm edt sun may 17 2026

.rest of tonight...east winds 10 to 15 knots veering to the
southeast after midnight. scattered showers and thunderstorms
this evening...then scattered showers after midnight. waves 1 to
3 feet building to 2 to 4 feet after midnight. 
.monday...south winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. a chance of showers and
thunderstorms in the afternoon. waves 3 to 5 feet. 
.monday night...south winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. showers likely and a
chance of thunderstorms in the evening...then a chance of showers
and thunderstorms after midnight. waves 3 to 5 feet. 
.tuesday...south winds 15 to 20 knots. a chance of showers in the
morning...then showers and a chance of thunderstorms in the
afternoon. waves 3 to 5 feet. 
.tuesday night...southwest winds 15 to 20 knots veering to the
west by midnight...then becoming northwest 10 to 15 knots after
midnight. a chance of showers and thunderstorms in the evening.
waves 4 to 6 feet. waves occasionally around 8 feet. 
.wednesday...northwest winds 10 to 15 knots. waves 3 to 5 feet. 
.thursday...northeast winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.friday...east winds 5 to 10 knots backing to the northeast by
midnight. waves 2 feet or less. 


$$

fzus63 kmkx 180144
glflm 
expires:202605180915;;740579

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
844 pm cdt sun may 17 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 warm front will move from southern lake michigan to northern
lake michigan throughout the night. east to northeast winds will 
become breezy out of the south. areas of dense fog may occur at 
times until the front passes. breezy south winds will then 
continue through monday and into tuesday followed by a wind shift 
to the northwest late tuesday afternoon and evening with the 
passage of a cold front. high pressure and light and variable 
winds will then take hold from late wednesday into thursday.


lmz261-362-364-366-563-565-567-868-180915-
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-
844 pm cdt sun may 17 2026

sheboygan wi to pentwater mi north...

.rest of tonight...east winds to 30 kt becoming south. patchy
fog. rain showers likely with a chance of thunderstorms through
early evening, then chance of rain showers and thunderstorms
overnight. waves 3 to 5 ft building to 5 to 8 ft occasionally to
10 ft. 
.monday...south winds to 30 kt. patchy fog. chance of showers and
thunderstorms. waves 6 to 9 ft occasionally to 12 ft. 
.monday night...south winds 15 to 25 kt. patchy fog in the
evening, then areas of fog overnight. chance of showers and
thunderstorms in the evening, then showers with a chance of
thunderstorms overnight. waves 5 to 8 ft occasionally to 10 ft. 
.tuesday...south winds to 30 kt becoming west. showers with a
chance of thunderstorms in the morning. waves 5 to 8 ft
occasionally to 10 ft. 
.tuesday night...northwest winds 15 to 25 kt. waves 4 to 6 ft
occasionally to 8 ft subsiding to 3 to 5 ft. 
.wednesday...north winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 3 to 5 ft. 
.wednesday night...northeast winds 10 to 20 kt diminishing to
5 to 10 kt. waves 1 to 3 ft subsiding to 1 to 2 ft. 
.thursday...east winds 5 to 10 kt becoming northeast 10 to 20 kt.
waves 1 ft or less. 
.friday...southeast winds 10 to 15 kt becoming northeast 10 to
20 kt. waves 1 to 3 ft.  

$$

fzus63 kmkx 180144
glflm 
expires:202605180915;;740580

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
844 pm cdt sun may 17 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 warm front will move from southern lake michigan to northern
lake michigan throughout the night. east to northeast winds will 
become breezy out of the south. areas of dense fog may occur at 
times until the front passes. breezy south winds will then 
continue through monday and into tuesday followed by a wind shift 
to the northwest late tuesday afternoon and evening with the 
passage of a cold front. high pressure and light and variable 
winds will then take hold from late wednesday into thursday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-180915-
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-
844 pm cdt sun may 17 2026

sheboygan wi to pentwater mi south...

.rest of tonight...variable winds 10 to 20 knots becoming southeast
winds to 30 kt becoming south. areas of fog through early 
evening, then patchy dense fog overnight. chance of rain showers 
and thunderstorms overnight. waves 3 to 5 ft building to 5 to 8 ft
occasionally to 10 ft. 
.monday...south winds to 30 kt diminishing to 15 to 25 kt. chance
of showers and thunderstorms. waves 5 to 8 ft occasionally to
10 ft. 
.monday night...south winds 15 to 25 kt increasing to 30 kt.
chance of showers and thunderstorms. waves 4 to 7 ft occasionally
to 9 ft. 
.tuesday...south winds to 30 kt becoming southwest. chance of
showers and thunderstorms in the morning, then chance of showers
in the afternoon. waves 5 to 8 ft occasionally to 10 ft. 
.tuesday night...northwest winds 10 to 20 kt becoming north.
waves 4 to 6 ft occasionally to 8 ft. 
.wednesday...north winds 10 to 20 kt increasing to 15 to 25 kt.
waves 3 to 5 ft. 
.wednesday night...northeast winds 10 to 20 kt diminishing to
10 to 15 kt. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.thursday...east winds 10 to 15 kt becoming northeast 10 to
20 kt. waves 1 to 3 ft. 
.friday...east winds 10 to 15 kt becoming northeast. waves 1 to
3 ft.  

$$