fzus61 kcle 210137
glfle 
expires:202606210845;;100243

open lake forecast for lake erie
national weather service cleveland oh
937 pm edt sat jun 20 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 high pressure ridge averaging 30.00 inches moves eastward 
across lake erie through sunday. during sunday night through 
monday, a trough averaging 29.80 inches should impact lake erie as
the parent low wobbles east-northeastward from near the mid 
mississippi valley to near central pennsylvania and the low 
weakens to 29.70 inches. behind the low and trough, a ridge 
averaging 30.00 inches should build from the upper midwest monday 
night through tuesday and then begin to exit eastward by
wednesday. a warm front should sweep northeastward across lake
erie wednesday night and a cold front should begin to sweep
eastward across the lake on thursday as a low of 29.80 inches
wobbles eastward across the western and central great lakes.


lez162>164-210845-
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-
937 pm edt sat jun 20 2026

.rest of tonight...northwest winds 15 to 20 knots diminishing to
10 to 15 knots. waves 1 to 3 feet. 
.sunday...northwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.sunday night...southeast winds 5 to 15 knots becoming east 15 to
20 knots. showers. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...east winds 15 to 25 knots becoming northeast. showers.
waves 3 to 6 feet. 
.monday night...northeast winds 15 to 20 knots becoming north
10 to 15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday...north winds 5 to 15 knots becoming northeast less than
10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.wednesday...southwest winds 10 knots or less becoming south. a
chance of showers and thunderstorms. waves 1 foot or less. 
.thursday...southwest winds 5 to 10 knots becoming west. a chance
of showers and thunderstorms during the day, then a chance of
showers thursday night. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 210203
glflh 
expires:202606211015;;101078

open lake forecast for lake huron
national weather service detroit/pontiac mi
1003 pm edt sat jun 20 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...diffuse high pressure, 29.90 inches, will hold through
the afternoon. a compact low pressure system, 29.60 inches, will
arrive tonight into tomorrow morning, bringing renewed rain and
thunderstorm chances along with elevated winds speeds across the
southern great lakes.


lhz462>464-211015-
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-
1003 pm edt sat jun 20 2026

.rest of tonight...light and variable winds. waves 2 feet or
less. 
.sunday...light and variable winds. waves 2 feet or less. 
.sunday night...east winds 5 to 10 knots. waves 2 feet or less. 
.monday...east winds 5 to 10 knots backing to the northeast in
the late morning and early afternoon...then becoming northeast
5 to 10 knots early in the afternoon. waves 1 to 3 feet building
to 2 to 4 feet early in the afternoon. 
.monday night...north winds 10 to 15 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.tuesday...north winds 5 to 10 knots becoming light and variable.
waves 2 feet or less. 
.wednesday...light and variable winds becoming east 5 to 10 knots
. a chance of showers . waves 2 feet or less. 
.thursday...east winds 5 to 10 knots backing to the northeast
early in the evening...then becoming light and variable by
midnight. a chance of showers until afternoon. waves 2 feet or
less. 


$$

fzus63 kdtx 210202
glfsc 
expires:202606211015;;101017

lake st clair forecast
national weather service detroit/pontiac mi
1002 pm edt sat jun 20 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...diffuse high pressure, 29.90 inches, will hold through
the afternoon. a compact low pressure system, 29.60 inches, will
arrive tonight into tomorrow morning, bringing renewed rain and
thunderstorm chances along with elevated winds speeds across the
southern great lakes.


lcz460-211015-
lake st clair-
1002 pm edt sat jun 20 2026

.rest of tonight...northwest winds 5 to 10 knots. mostly clear.
waves 2 feet or less.
.sunday...northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming southeast 5 to 10 knots
late in the afternoon. mostly sunny until late afternoon becoming
mostly cloudy. waves 2 feet or less.
.sunday night...south winds 5 to 10 knots becoming southeast 10 to
15 knots by midnight...then becoming east 15 to 20 knots after
midnight. cloudy. a chance of showers by midnight. showers likely
after midnight. waves 2 feet or less.
.monday...northeast winds 15 to 20 knots. mostly cloudy. showers
likely early in the morning...then a chance of light showers in the
late morning and early afternoon. waves 1 to 3 feet.
.monday night...north winds 15 to 20 knots diminishing to 10 to 15
knots in the late evening and overnight. mostly clear. waves 1 to 3
feet.
.tuesday...north winds 10 to 15 knots becoming northeast 5 to 10
knots in the afternoon and evening. sunny in the morning becoming
mostly clear. waves 2 feet or less.
.wednesday...southeast winds 5 to 10 knots. partly cloudy. a chance
of showers and thunderstorms. waves 2 feet or less.
.thursday...northwest winds 5 to 10 knots. partly cloudy. a chance
of showers. waves 2 feet or less.

$$

fzus63 kmkx 210157
glflm 
expires:202606210915;;100795

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
857 pm cdt sat jun 20 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 and variable winds expected as a ridge of high pressure
around 29.9 inches moves across lake michigan. low pressure 
around 29.5 inches will track eastward from the central plains
into central illinois early sunday evening, then into ohio by 
monday. this will bring light easterly winds during the day
sunday, becoming breezy northeast winds over the southern 
portions of the lake later sunday into sunday night. lighter winds
return late monday evening into tuesday as high pressure around 
30.1 inches builds into the region.


lmz261-362-364-366-563-565-567-868-210915-
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-
857 pm cdt sat jun 20 2026

sheboygan wi to pentwater mi north...

.rest of tonight...southwest winds 10 to 15 kt veering to
northeast. patchy fog overnight. waves 1 ft or less. 
.sunday...east winds less than 10 kt becoming southeast late in
the morning, then becoming south early in the afternoon backing
to east late. patchy fog in the morning. waves 1 ft or less. 
.sunday night...northeast winds 5 to 10 kt increasing to 10 to
20 kt. waves 1 to 2 ft building to 1 to 3 ft. 
.monday...north winds 15 to 25 kt increasing to 30 kt. waves 3 to
5 ft. 
.monday night...north winds 15 to 25 kt diminishing to 10 to
20 kt. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.tuesday...north winds 10 to 15 kt becoming northwest 10 to
20 kt. waves 1 to 2 ft. 
.tuesday night...north winds 5 to 10 kt veering to east. waves
1 ft or less. 
.wednesday...southeast winds 10 to 15 kt. chance of showers.
waves 1 to 2 ft. 
.thursday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft.  

$$

fzus63 kmkx 210157
glflm 
expires:202606210915;;100796

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
857 pm cdt sat jun 20 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 and variable winds expected as a ridge of high pressure
around 29.9 inches moves across lake michigan. low pressure 
around 29.5 inches will track eastward from the central plains
into central illinois early sunday evening, then into ohio by 
monday. this will bring light easterly winds during the day
sunday, becoming breezy northeast winds over the southern 
portions of the lake later sunday into sunday night. lighter winds
return late monday evening into tuesday as high pressure around 
30.1 inches builds into the region.


lmz080-669-671-673-675-777-779-870-872-874-876-878-210915-
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-
857 pm cdt sat jun 20 2026

sheboygan wi to pentwater mi south...

.rest of tonight...south winds 5 to 10 kt becoming southwest.
waves 1 to 2 ft. 
.sunday...east winds less than 10 kt becoming southeast 15 to
25 kt. chance of showers in the afternoon. waves 1 ft or less
building to 1 to 2 ft. 
.sunday night...east winds to 30 kt becoming northeast 15 to
25 kt. showers in the evening, then chance of showers overnight.
waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft. 
.monday...north winds 15 to 25 kt increasing to 30 kt. waves 4 to
7 ft occasionally to 9 ft. 
.monday night...north winds to 30 kt diminishing to 10 to 20 kt
overnight. waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to
5 ft. 
.tuesday...north winds 10 to 15 kt increasing to 10 to 20 kt.
waves 2 to 4 ft subsiding to 1 to 2 ft. 
.tuesday night...north winds 10 to 15 kt backing to southwest.
waves 1 to 2 ft. 
.wednesday...south winds 10 to 15 kt. showers likely with a
chance of thunderstorms. waves 1 to 2 ft. 
.thursday...northwest winds 10 to 15 kt becoming north 10 to
20 kt. waves 1 to 2 ft.  

$$