fzus61 kcle 131954
glfle 
expires:202604140215;;313214

open lake forecast for lake erie
national weather service cleveland oh
354 pm edt mon apr 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...
a stalled frontal boundary lingers across the central great lakes
through midweek. several waves of low pressure will track along 
this boundary including low pressure of 29.50 inches on thursday. 
a ridge averaging 30.00 inches will be over the lake on friday. 
another low pressure 29.50 inches will track through the northern 
great lakes on saturday. 


lez162>165-140215-
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-
354 pm edt mon apr 13 2026

.tonight...southwest winds 5 to 15 knots becoming south 15 to
20 knots. a slight chance of showers and thunderstorms early,
then a chance of showers with a slight chance of thunderstorms. a
chance of showers and thunderstorms late. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers and thunderstorms in the morning,
then a slight chance of showers and thunderstorms early in the
afternoon. a chance of showers and thunderstorms late. waves 1 to
3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.tuesday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots. a chance of showers and thunderstorms in the
evening, then showers with a chance of thunderstorms overnight.
waves 1 to 3 feet. 
.wednesday...southwest winds 15 to 20 knots diminishing to 10 to
15 knots. showers. waves 1 to 3 feet. 
.wednesday night...southwest winds 10 to 15 knots. showers with a
chance of thunderstorms in the evening, then showers overnight.
waves 1 to 2 feet. 
.thursday...southwest winds 10 to 15 knots. showers likely during
the day, then a chance of showers thursday night. waves 1 to
3 feet. 
.friday...west winds 5 to 15 knots becoming southeast 15 to
20 knots. waves 1 to 3 feet. 
.saturday...south winds 15 to 25 knots becoming west. showers
likely during the day, then a chance of showers saturday night.
waves 2 to 4 feet building to 3 to 5 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 131950
glfsc 
expires:202604140400;;313058

lake st clair forecast
national weather service detroit/pontiac mi
350 pm edt mon apr 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...several disturbances ripple along a stalled warm front
this week, leading to multiple periods of showers and
thunderstorms especially overnight. a few of these storms may be
strong to severe.


lcz460-140400-
lake st clair-
350 pm edt mon apr 13 2026

.tonight...southwest winds 5 to 10 knots backing to the south late
in the evening...then increasing to 10 to 15 knots after midnight.
partly cloudy this evening becoming mostly cloudy. a chance of light
showers in the evening. a chance of thunderstorms. light showers
likely after midnight. waves 2 feet or less.
.tuesday...southwest winds 15 to 20 knots. partly sunny. light
showers likely and a chance of thunderstorms early in the morning. a
chance of showers and thunderstorms in the afternoon. waves 1 to 3
feet.
.tuesday night...southwest winds 10 to 15 knots. showers and a
chance of thunderstorms. waves 1 to 3 feet.
.wednesday...southwest winds 10 to 15 knots. showers early in the
morning...then a chance of light showers in the late morning and
early afternoon. rain showers early in the afternoon. waves 2 feet
or less.
.wednesday night...south winds 5 to 10 knots increasing to 10 to 15
knots after midnight. showers and a chance of thunderstorms .. then
light showers likely after midnight. waves 2 feet or less.
.thursday...southwest winds 10 to 15 knots. mostly cloudy. light
showers likely in the morning...then light showers likely and a
chance of thunderstorms in the afternoon and evening. waves 1 to 3
feet.
.friday...southeast winds 10 to 15 knots. partly cloudy. waves 2
feet or less.
.saturday...southwest winds 20 to 25 knots. mostly cloudy with light
showers likely. waves 1 to 3 feet.

$$

fzus63 kdtx 131949
glflh 
expires:202604140400;;313056

open lake forecast for lake huron
national weather service detroit/pontiac mi
349 pm edt mon apr 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...several disturbances ripple along a stalled warm front
this week, leading to multiple periods of showers and
thunderstorms especially overnight. a few of these storms may be
strong to severe.


lhz363-462>464-140400-
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-
349 pm edt mon apr 13 2026

.tonight...north winds 5 to 10 knots veering to the east by
midnight...then increasing to 10 to 15 knots early in the
morning. patchy fog. showers and a chance of thunderstorms after
midnight. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight. 
.tuesday...south winds 10 to 15 knots increasing to 15 to
20 knots late in the morning...then becoming southwest 10 to
15 knots in the afternoon. a chance of showers and thunderstorms
in the morning. patchy dense fog. waves 3 to 5 feet. 
.tuesday night...north winds 5 to 10 knots veering to the
southeast after midnight. showers and a chance of thunderstorms
in the evening...then showers likely and a chance of
thunderstorms after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.wednesday...north winds 5 to 10 knots. a chance of showers.
waves 1 to 3 feet. 
.wednesday night...north winds 5 to 10 knots veering to the east
in the late evening and overnight. a chance of showers and
thunderstorms in the evening...then showers likely after
midnight. waves 1 to 3 feet. 
.thursday...south winds 10 to 15 knots veering to the southwest
late in the afternoon...then veering to the southwest 10 to
15 knots late in the evening. showers likely...then a chance of
showers late in the evening. waves 2 to 4 feet. 
.friday...north winds 10 to 15 knots decreasing to 5 to 10 knots
until early evening...then becoming southeast 10 to 15 knots by
midnight. a chance of. waves 2 to 4 feet subsiding to 1 to 3 feet
early in the evening...then building to 4 to 6 feet by midnight.
waves occasionally around 8 feet. 
.saturday...south winds 20 to 25 knots decreasing to 15 to
20 knots early in the evening...then becoming southwest 20 to
25 knots by midnight. showers likely until afternoon. a chance of
showers . waves 5 to 7 feet. waves occasionally around 10 feet. 


$$

fzus63 kmkx 132026
glflm 
expires:202604140315;;315267

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
326 pm cdt mon apr 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...

low pressure around 29.5 inches over nebraska will continue to
lift into the upper great lakes region this evening with a warm
front extending out ahead of it. will see shower and thunderstorm
activity along this boundary tonight as the low pressure lifts 
east-northeastward. expect light winds across the lake to vary
with the front and passing low. then expecting another a couple 
passing low pressure system to develop in the plains and track
across lake michigan again on tuesday and wednesday. each system
will bring a chance for showers and thunderstorms through the 
middle of the week. areas of dense fog will likely occur at times 
due to a relatively mild and humid airmass over the cold waters
paired with lighter winds.


lmz261-362-364-366-563-565-567-868-140315-
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-
326 pm cdt mon apr 13 2026

sheboygan wi to pentwater mi north...

...dense fog advisory in effect until 7 am cdt tuesday...

.tonight...east winds 10 to 20 kt becoming southeast 15 to 25 kt.
patchy dense fog this evening, then areas of dense fog overnight.
rain showers with a chance of thunderstorms. waves 1 to 3 ft
building to 4 to 6 ft occasionally to 8 ft. 
.tuesday...west winds 10 to 20 kt backing to south 10 to 15 kt.
patchy fog in the morning, then patchy dense fog in the
afternoon. slight chance of rain showers in the morning, then
slight chance of rain showers and thunderstorms in the afternoon.
waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. 
.tuesday night...northeast winds 10 to 15 kt diminishing to 5 to
10 kt. patchy dense fog in the evening. chance of rain showers.
waves 2 to 4 ft. 
.wednesday...northeast winds 5 to 10 kt. chance of rain showers
in the afternoon. waves 1 to 3 ft. 
.wednesday night...northeast winds 5 to 10 kt becoming east 10 to
15 kt. chance of rain showers in the evening, then rain showers
likely overnight. waves 1 to 3 ft. 
.thursday...east winds 10 to 15 kt backing to northwest. chance
of rain showers. waves 2 to 4 ft. 
.thursday night...north winds 10 to 15 kt becoming northeast.
waves 2 to 4 ft. 
.friday...east winds 10 to 15 kt becoming southeast 10 to 20 kt.
waves 1 to 3 ft building to 2 to 4 ft. 
.saturday...south winds to 30 kt becoming southwest. rain showers
likely. waves 8 to 11 ft occasionally to 14 ft.  

$$

fzus63 kmkx 132026
glflm 
expires:202604140315;;315268

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
326 pm cdt mon apr 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...

low pressure around 29.5 inches over nebraska will continue to
lift into the upper great lakes region this evening with a warm
front extending out ahead of it. will see shower and thunderstorm
activity along this boundary tonight as the low pressure lifts 
east-northeastward. expect light winds across the lake to vary
with the front and passing low. then expecting another a couple 
passing low pressure system to develop in the plains and track
across lake michigan again on tuesday and wednesday. each system
will bring a chance for showers and thunderstorms through the 
middle of the week. areas of dense fog will likely occur at times 
due to a relatively mild and humid airmass over the cold waters
paired with lighter winds.


lmz080-669-671-673-675-777-779-870-872-874-876-878-140315-
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-
326 pm cdt mon apr 13 2026

sheboygan wi to pentwater mi south...

.tonight...south winds 10 to 20 kt increasing to 30 kt late this
evening, then becoming south to 30 kt after midnight becoming
southwest late. patchy fog. chance of rain showers and
thunderstorms. waves 2 to 4 ft building to 4 to 7 ft occasionally
to 9 ft. 
.tuesday...southwest winds 15 to 25 kt becoming south 10 to
20 kt. patchy fog in the morning, then patchy dense fog in the
afternoon. slight chance of rain showers in the morning, then
chance of rain showers and thunderstorms in the afternoon. waves
4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft
occasionally to 8 ft. 
.tuesday night...south winds 10 to 20 kt becoming southwest. rain
showers with a chance of thunderstorms in the evening, then rain
showers likely overnight. waves 2 to 4 ft. 
.wednesday...southwest winds 10 to 15 kt becoming south. chance
of rain showers in the morning, then rain showers likely in the
afternoon. waves 2 to 4 ft. 
.wednesday night...southeast winds 10 to 15 kt becoming south
10 to 20 kt. rain showers with a chance of thunderstorms in the
evening, then rain showers likely with a chance of thunderstorms
overnight. waves 2 to 4 ft. 
.thursday...southwest winds 10 to 20 kt. rain showers likely.
waves 2 to 4 ft. 
.thursday night...northwest winds 10 to 15 kt becoming north.
waves 2 to 4 ft. 
.friday...east winds 10 to 15 kt becoming southeast 10 to 20 kt.
waves 1 to 3 ft building to 2 to 4 ft. 
.saturday...south winds to 30 kt becoming southwest. rain showers
likely. waves 7 to 10 ft occasionally to 13 ft.  

$$