fzus61 kcle 210803
glfle 
expires:202604211430;;734833

open lake forecast for lake erie
national weather service cleveland oh
403 am edt tue apr 21 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 warm front will cross the lake today and then be pushed back
south tonight into wednesday. high pressure 30.10 inches will
build from the north on wednesday night and remain in the region
through thursday. low pressure 29.50 inches will enter the
northwest great lakes on friday and slowly move southeast,
weakening to 29.70 inches over lake erie on saturday.


lez162>164-211430-
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-
403 am edt tue apr 21 2026

.today...south winds 15 to 20 knots becoming southwest. waves
1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to
3 feet. 
.tonight...southwest winds 10 to 15 knots becoming west. showers
likely with a chance of thunderstorms in the evening, then a
chance of showers with a slight chance of thunderstorms after
midnight. waves 1 to 2 feet. 
.wednesday...north winds 10 knots or less becoming east. waves
1 foot or less. 
.wednesday night...east winds 10 knots or less becoming
southeast. waves 1 foot or less. 
.thursday...southeast winds 5 to 10 knots. waves 1 foot or less. 
.friday...southeast winds 10 to 15 knots becoming north. a chance
of showers during the day, then showers likely friday night.
waves 2 feet or less. 
.saturday...north winds 10 to 15 knots becoming northeast. a
chance of showers during the day. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 210803
glfle 
expires:202604211430;;734834

open lake forecast for lake erie
national weather service cleveland oh
403 am edt tue apr 21 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 warm front will cross the lake today and then be pushed back
south tonight into wednesday. high pressure 30.10 inches will
build from the north on wednesday night and remain in the region
through thursday. low pressure 29.50 inches will enter the
northwest great lakes on friday and slowly move southeast,
weakening to 29.70 inches over lake erie on saturday.


lez061-165>169-211430-
ripley to buffalo ny extending from 5nm 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-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
403 am edt tue apr 21 2026

.today...south winds 15 to 20 knots. waves 2 to 4 feet. 
.tonight...south winds 10 to 15 knots becoming west. a slight
chance of showers early, then a chance of showers with a slight
chance of thunderstorms. a slight chance of showers late. waves
1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to
3 feet. 
.wednesday...northwest winds 10 knots or less becoming west.
waves 2 feet or less. 
.wednesday night...southwest winds less than 10 knots becoming
south. waves 1 foot or less. 
.thursday...east winds 10 knots or less. waves 1 foot or less. 
.friday...east winds 5 to 15 knots becoming northeast. showers
likely friday night. waves 2 feet or less. 
.saturday...northeast winds 5 to 15 knots. a chance of showers
during the day. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 210725
glfsc 
expires:202604211530;;733162

lake st clair forecast
national weather service detroit/pontiac mi
325 am edt tue apr 21 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 weak low pressure system will pass through southeast
michigan this afternoon and evening. there is a chance of showers
and storms across the south and is followed by an area of high
pressure at 30.00 inches on wednesday. a warm front slowly lifts
into the area late thursday into friday as the parent low
pressure stalls over the upper midwest.


lcz460-211530-
lake st clair-
325 am edt tue apr 21 2026

.today...south winds 15 to 20 knots. partly sunny. a chance of
sprinkles in the morning. waves 1 to 3 feet.
.tonight...southwest winds 10 to 15 knots becoming west 5 to 10
knots by midnight...then veering to the north early in the morning.
partly cloudy. waves 2 feet or less.
.wednesday...north winds 5 to 10 knots until late afternoon becoming
light and variable. mostly sunny. waves 2 feet or less.
.wednesday night...northeast winds 5 to 10 knots becoming light and
variable. mostly clear. waves 2 feet or less.
.thursday...southeast winds 5 to 10 knots. mostly clear. waves 2
feet or less.
.friday...southeast winds 10 to 15 knots. partly cloudy. light
showers likely. waves 2 feet or less.
.saturday...northeast winds 10 to 15 knots. mostly cloudy. light
showers likely. waves 2 feet or less.

$$

fzus63 kdtx 210714
glflh 
expires:202604211515;;732878

open lake forecast for lake huron
national weather service detroit/pontiac mi
314 am edt tue apr 21 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 weak low pressure system will pass through southeast
michigan this afternoon and evening. there is a chance of showers
and storms across the south and is followed by an area of high
pressure at 30.00 inches on wednesday. a warm front slowly lifts
into the area late thursday into friday as the parent low
pressure stalls over the upper midwest.


lhz462>464-211515-
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-
314 am edt tue apr 21 2026

.today...south winds 20 to 25 knots decreasing to 10 to 15 knots.
sprinkles. waves 5 to 7 feet. waves occasionally around 10 feet. 
.tonight...south winds 5 to 10 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet in the late evening and overnight. 
.wednesday...north winds 5 to 10 knots. waves 2 feet or less. 
.wednesday night...north winds 5 to 10 knots early in the evening
becoming light and variable. waves 2 feet or less. 
.thursday...southeast winds 5 to 10 knots becoming east 10 to
15 knots late in the afternoon. waves 1 to 3 feet. 
.friday...southeast winds 10 to 15 knots. showers likely . waves
2 to 4 feet. 
.saturday...east winds 10 to 15 knots backing to the northeast in
the late morning and early afternoon...then becoming north 5 to
10 knots . showers likely early in the morning...then a chance of
showers in the late morning and early afternoon. waves 2 to
4 feet. 


$$