fzus61 kcle 211320
glfle 
expires:202608212015;;108935

open lake forecast for lake erie
national weather service cleveland oh
920 am edt fri aug 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...
high pressure 30.10 inches lingers over the region today. low 
pressure 29.90 inches moves into the great lakes region on 
saturday. the low will drag a cold front across the lake saturday 
night into sunday. high pressure 30.00 inches returns for the 
start of next week.


lez162>164-212015-
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-
920 am edt fri aug 21 2026

.this afternoon...southeast winds 5 to 10 knots becoming east.
waves 1 foot or less. 
.tonight...east winds 5 to 10 knots becoming south. a slight
chance of showers and thunderstorms. a slight chance of showers
late. waves 1 foot or less. 
.saturday...southwest winds 5 to 10 knots. showers and
thunderstorms likely in the afternoon. waves 1 foot or less. 
.saturday night...west winds 10 to 15 knots becoming northwest
15 to 20 knots. showers and thunderstorms in the evening, then a
chance of showers overnight. waves 1 to 3 feet. 
.sunday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers during the day. waves 1 to 3 feet. 
.monday...northwest winds 5 to 15 knots becoming west. waves
2 feet or less. 
.tuesday...west winds 10 knots or less becoming south. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 211320
glfle 
expires:202608212015;;108936

open lake forecast for lake erie
national weather service cleveland oh
920 am edt fri aug 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...
high pressure 30.10 inches lingers over the region today. low 
pressure 29.90 inches moves into the great lakes region on 
saturday. the low will drag a cold front across the lake saturday 
night into sunday. high pressure 30.00 inches returns for the 
start of next week.


lez165>167-212015-
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-
920 am edt fri aug 21 2026

.this afternoon...southeast winds 10 knots or less becoming
northeast. waves 1 foot or less. 
.tonight...east winds 5 to 15 knots becoming south. a slight
chance of showers and thunderstorms after midnight. a slight
chance of showers late. waves 2 feet or less. 
.saturday...south winds 5 to 15 knots becoming southwest. a
chance of showers and thunderstorms in the afternoon. waves
2 feet or less. 
.saturday night...west winds 10 to 15 knots becoming northwest
15 to 20 knots. showers with a chance of thunderstorms. waves
1 to 3 feet building to 2 to 4 feet. 
.sunday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely during the day, then a chance of showers
sunday night. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.monday...northwest winds 5 to 15 knots becoming west. waves 1 to
3 feet. 
.tuesday...west winds 5 to 10 knots becoming south. waves 2 feet
or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 211930
glflh 
expires:202608220330;;124665

open lake forecast for lake huron
national weather service detroit/pontiac mi
330 pm edt fri aug 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 cold front will move across the great lakes tomorrow
morning which will veer wind direction to the northwest. showers
and thunderstorms are expected just ahead of and along the front.
post-frontal northwest flow leads to gusty winds through the day
on sunday.


lhz462>464-220330-
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-
330 pm edt fri aug 21 2026

.tonight...southeast winds 10 to 15 knots. scattered showers
after midnight. a chance of waterspouts after midnight. waves
1 to 3 feet building to 2 to 4 feet after midnight. 
.saturday...south winds 10 to 15 knots decreasing to 5 to
10 knots in the late morning and early afternoon...then backing
to the southeast late in the afternoon. numerous showers in the
morning...then showers and a chance of thunderstorms in the
afternoon. a chance of waterspouts. waves 1 to 3 feet. 
.saturday night...north winds 10 to 15 knots becoming northwest
15 to 20 knots in the late evening and overnight. a chance of
waterspouts in the evening. numerous showers and a chance of
thunderstorms in the evening...then scattered showers after
midnight. waves 1 to 3 feet building to 5 to 7 feet in the late
evening and overnight. waves occasionally around 10 feet. 
.sunday...northwest winds 15 to 20 knots increasing to 20 to
25 knots in the late morning and early afternoon...then
decreasing to 15 to 20 knots early in the afternoon. gusts to
30 knots. numerous showers in the morning...then numerous showers
and a chance of thunderstorms in the afternoon. waves 6 to
9 feet. waves occasionally around 12 feet. 
.sunday night...northwest winds 15 to 20 knots. gusts to 30 knots
early in the evening. numerous showers and a chance of
thunderstorms in the evening...then scattered showers after
midnight. waves 6 to 9 feet. waves occasionally around 12 feet. 
.monday...northwest winds 15 to 20 knots decreasing to 5 to
10 knots late in the afternoon. waves 3 to 5 feet subsiding to
1 to 3 feet late in the evening. 
.tuesday...west winds 5 to 10 knots veering to the northeast
early in the evening...then veering to the south by midnight.
waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots becoming south 10 to
15 knots . a chance of showers . waves 1 to 3 feet. 


$$

fzus63 kdtx 211358
glfsc 
expires:202608212200;;109718

lake st clair forecast
national weather service detroit/pontiac mi
958 am edt fri aug 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...high pressure, 30.00 inches, maintains influence
across the central and eastern great lakes today. the next low
pressure system then arrives saturday, dragging a cold front
across the area and increasing shower and thunderstorm chances.
post-frontal northwest flow leads to gusty winds sunday.


lcz460-212200-
lake st clair-
958 am edt fri aug 21 2026

.rest of today...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. mostly sunny. waves 2 feet or less.
.tonight...southeast winds 10 to 15 knots becoming south 5 to 10
knots after midnight. partly cloudy. a chance of light showers late
in the evening. waves 2 feet or less.
.saturday...southwest winds 5 to 10 knots. partly sunny. a chance of
light showers in the late morning and early afternoon. showers
likely and a chance of thunderstorms early in the afternoon. waves 2
feet or less.
.saturday night...northwest winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. becoming mostly clear in
the late evening and overnight. light showers and a chance of
thunderstorms early in the evening...then a chance of light showers
by midnight. waves 2 feet or less.
.sunday...northwest winds 15 to 20 knots diminishing to 10 to 15
knots in the evening. mostly sunny in the morning...then mostly
clear with a chance of light showers in the afternoon and evening.
waves 2 feet or less.
.monday...northwest winds 10 to 15 knots. mostly clear. waves 2 feet
or less.
.tuesday...south winds 5 to 10 knots. mostly clear. waves 2 feet or
less.

$$