fzus61 kcle 130756
glfle 
expires:202605131415;;478971

open lake forecast for lake erie
national weather service cleveland oh
356 am edt wed may 13 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...
low pressure 29.60 inches will progress into the eastern great 
lakes today, pulling a cold front east across lake erie this
morning. a trough averaging 29.90 inches will remain across the 
lake through thursday. high pressure 30.10 inches will build 
across the region thursday night into friday. this high will move 
east friday night to allow a warm front to lift across the lake 
friday night into saturday.


lez162>164-131415-
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-
356 am edt wed may 13 2026

.today...west winds 15 to 20 knots. a slight chance of showers
early. waves 3 to 5 feet. 
.tonight...northwest winds 15 to 20 knots. a slight chance of
showers early, then a chance of showers. a slight chance of
showers late. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.thursday...northwest winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of showers in the morning. waves 3 to 5 feet
subsiding to 1 to 3 feet. 
.thursday night...north winds 10 knots or less becoming
southwest. waves 2 feet or less. 
.friday...south winds 5 to 15 knots. waves 2 feet or less. 
.saturday...southwest winds 5 to 15 knots. a chance of showers
saturday night. waves 2 feet or less. 
.sunday...southeast winds 5 to 15 knots becoming south. a chance
of showers and thunderstorms during the day, then a chance of
showers sunday night. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 130743
glfsc 
expires:202605131545;;478803

lake st clair forecast
national weather service detroit/pontiac mi
343 am edt wed may 13 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 of 29.60 inches tracking through lake
huron this morning will bring gusty west winds of 25 to 30 knots.
much lighter winds for thursday as high pressure arrives.


lcz460-131545-
lake st clair-
343 am edt wed may 13 2026

...small craft advisory in effect through this evening...

.today...west winds 15 to 20 knots with gusts to 25 knots. partly
sunny. waves 1 to 3 feet.
.tonight...northwest winds 15 to 20 knots. mostly cloudy. waves 1 to
3 feet.
.thursday...northwest winds 15 to 20 knots becoming north 10 to 15
knots early in the afternoon. mostly sunny. waves 1 to 3 feet.
.thursday night...north winds 10 to 15 knots diminishing to 5 to 10
knots by midnight...then becoming light and variable after midnight.
mostly clear. waves 2 feet or less.
.friday...southwest winds 5 to 10 knots becoming south 10 to 15
knots in the afternoon and evening. partly cloudy. waves 2 feet or
less.
.saturday...southwest winds 15 to 20 knots. mostly clear. waves 2
feet or less.
.sunday...southeast winds 10 to 15 knots. partly cloudy. a chance of
showers. waves 2 feet or less.

$$

fzus63 kdtx 130743
glflh 
expires:202605131545;;478805

open lake forecast for lake huron
national weather service detroit/pontiac mi
343 am edt wed may 13 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 of 29.60 inches tracking through lake
huron this morning will bring gusty west winds of 25 to 30 knots.
much lighter winds for thursday as high pressure arrives.


lhz363-462>464-131545-
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-
343 am edt wed may 13 2026

.today...southwest winds 15 to 25 knots veering to the west in 
the afternoon. a chance of showers in the afternoon. waves 5 to 7 
feet building to 6 to 9 feet late in the afternoon. waves 
occasionally around 12 feet. 
.tonight...northwest winds 15 to 20 knots. gusts to 30 knots in
the evening. a chance of showers in the evening. waves 6 to
9 feet. waves occasionally around 12 feet. 
.thursday...northwest winds 15 to 20 knots. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.thursday night...north winds 5 to 10 knots early in the evening
becoming light and variable. waves 3 to 5 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.friday...south winds 5 to 10 knots increasing to 15 to 20 knots.
waves 2 feet or less building to 4 to 6 feet. waves occasionally
around 8 feet. 
.saturday...southwest winds 10 to 15 knots. waves 3 to 5 feet. 
.sunday...north winds 5 to 10 knots veering to the northeast
until early evening...then increasing to 10 to 15 knots by
midnight. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet until early evening...then building to 2 to 4 feet by
midnight. 


$$

fzus63 kmkx 130806
glflm 
expires:202605131530;;479467

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
306 am cdt wed may 13 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...

gusty northwest winds will continue into today, as low pressure 
around 29.6 inches moves east of the region. a few gale force 
gusts may occur. lighter winds are then expected thursday, as high
pressure around 30.1 inches moves southeast through the region. 
breezy southerly winds are expected to develop friday, with a few 
gales possible friday afternoon and evening in northern portions 
of the lake. south to southwest winds then linger friday night 
into saturday. winds should then increase gradually for sunday, 
as a warm front moves northward into the region, ahead of low 
pressure around 29.2 inches in the central plains. 


lmz261-362-364-366-563-565-567-868-131530-
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-
306 am cdt wed may 13 2026

sheboygan wi to pentwater mi north...

.today...northwest winds to 30 kt. waves 4 to 7 ft occasionally
to 9 ft subsiding to 4 to 6 ft occasionally to 8 ft. 
.tonight...north winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 3 to 5 ft subsiding to 2 to 4 ft. 
.thursday...north winds 10 to 15 kt backing to southwest. waves
1 to 3 ft. 
.thursday night...south winds 10 to 15 kt increasing to 10 to
20 kt. waves 1 to 2 ft building to 1 to 3 ft. 
.friday...south winds to 30 kt increasing to gales to 35 kt.
chance of rain showers in the morning. waves 4 to 7 ft
occasionally to 9 ft building to 7 to 10 ft occasionally to
13 ft. 
.friday night...south gales to 35 kt becoming southwest to 30 kt.
waves 7 to 10 ft occasionally to 13 ft subsiding to 6 to 9 ft
occasionally to 12 ft. 
.saturday...southwest winds to 30 kt. waves 4 to 6 ft
occasionally to 8 ft subsiding to 3 to 5 ft. 
.sunday...northeast winds 10 to 20 kt becoming east. chance of
rain showers. waves 2 to 4 ft.  

$$

fzus63 kmkx 130806
glflm 
expires:202605131530;;479468

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
306 am cdt wed may 13 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...

gusty northwest winds will continue into today, as low pressure 
around 29.6 inches moves east of the region. a few gale force 
gusts may occur. lighter winds are then expected thursday, as high
pressure around 30.1 inches moves southeast through the region. 
breezy southerly winds are expected to develop friday, with a few 
gales possible friday afternoon and evening in northern portions 
of the lake. south to southwest winds then linger friday night 
into saturday. winds should then increase gradually for sunday, 
as a warm front moves northward into the region, ahead of low 
pressure around 29.2 inches in the central plains. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-131530-
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-
306 am cdt wed may 13 2026

sheboygan wi to pentwater mi south...

.today...northwest winds to 30 kt becoming north. waves 5 to 8 ft
occasionally to 10 ft subsiding to 4 to 7 ft occasionally to
9 ft. 
.tonight...north winds to 30 kt becoming northwest 10 to 15 kt.
waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 
.thursday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.thursday night...southeast winds 5 to 10 kt becoming south 10 to
20 kt overnight. waves 1 to 2 ft building to 1 to 3 ft. 
.friday...south winds to 30 kt. chance of rain showers. waves
4 to 7 ft occasionally to 9 ft building to 6 to 9 ft occasionally
to 12 ft. 
.friday night...south winds to 30 kt becoming southwest 10 to
20 kt. waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to
6 ft occasionally to 8 ft. 
.saturday...southwest winds 10 to 15 kt becoming south. waves
3 to 5 ft subsiding to 2 to 4 ft. 
.sunday...southeast winds 10 to 20 kt. chance of rain showers.
waves 2 to 4 ft.  

$$