fzus61 kcle 210121
glfle 
expires:202608210815;;080877

open lake forecast for lake erie
national weather service cleveland oh
921 pm edt thu aug 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...
high pressure 30.10 inches lingers over the region through 
tomorrow. 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>164-210815-
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-
921 pm edt thu aug 20 2026

.overnight...east winds 5 to 15 knots. waves 1 to 3 feet. 
.friday...east winds 5 to 10 knots. waves 2 feet or less. 
.friday night...east winds 5 to 10 knots becoming south. waves
1 foot or less. 
.saturday...southwest winds 5 to 10 knots. a chance of showers
and thunderstorms in the afternoon. waves 1 foot or less. 
.saturday night...west winds 10 to 15 knots becoming northwest.
showers with a chance of 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. waves 1 to 3 feet. 
.monday...northwest winds 5 to 15 knots becoming west. waves
2 feet or less. 
.tuesday...west winds 5 to 10 knots becoming southwest. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus61 kcle 210121
glfle 
expires:202608210815;;080878

open lake forecast for lake erie
national weather service cleveland oh
921 pm edt thu aug 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...
high pressure 30.10 inches lingers over the region through 
tomorrow. 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>167-210815-
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-
921 pm edt thu aug 20 2026

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

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 210159
glfsc 
expires:202608211000;;081703

lake st clair forecast
national weather service detroit/pontiac mi
959 pm edt thu aug 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...high pressure, 30.00 inches, maintains influence
across the great lakes into friday. 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.


lcz460-211000-
lake st clair-
959 pm edt thu aug 20 2026

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

$$

fzus63 kdtx 210158
glflh 
expires:202608211000;;081634

open lake forecast for lake huron
national weather service detroit/pontiac mi
958 pm edt thu aug 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...high pressure, 30.00 inches, maintains influence
across the great lakes this evening into friday. 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.


lhz462>464-211000-
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-
958 pm edt thu aug 20 2026

.rest of tonight...east winds 5 to 10 knots veering to the
southeast early in the morning. waves 2 feet or less. 
.friday...southeast winds 5 to 10 knots. waves 2 feet or less. 
.friday night...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and overnight. waves 1 to 3 feet. 
.saturday...south winds 5 to 10 knots. a chance of 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...west winds 5 to 10 knots becoming northwest
15 to 20 knots in the late evening and overnight. showers likely
and a chance of thunderstorms in the evening...then showers
likely after midnight. waves 1 to 3 feet building to 4 to 6 feet
in the late evening and overnight. waves occasionally around
8 feet. 
.sunday...northwest winds 15 to 20 knots increasing to 20 to
25 knots late in the morning...then decreasing to 15 to 20 knots
late in the evening. gusts to 30 knots. a chance of waterspouts.
a chance of showers. a chance of thunderstorms late in the
afternoon. waves 6 to 9 feet. waves occasionally around 11 feet. 
.monday...northwest winds 15 to 20 knots decreasing to 5 to
10 knots . waves 4 to 6 feet subsiding to 1 to 3 feet by
midnight. waves occasionally around 8 feet. 
.tuesday...west winds 5 to 10 knots backing to the southwest
early in the evening...then becoming south 10 to 15 knots by
midnight. waves 2 feet or less. 


$$