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fzus61 kcle 220810
glfle 
766 

open lake forecast for lake erie
national weather service cleveland oh
410 am edt tue aug 22 2017

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...low pressure 29.70 inches over lake superior will 
move across eastern canada and deepen to 29.30 inches by
wednesday. the trailing cold front will cross lake erie this
afternoon and evening. high pressure 30.20 inches will build 
across lake erie wednesday. a weak trough of low pressure 29.90
inches will drop across the lake on thursday. high pressure 30.20
inches will move across the lake this weekend.

lez162>165-221430-
lake erie open waters from maumee bay to reno beach oh-
lake erie open waters from reno beach to the islands oh-
lake erie open waters from the islands to vermilion oh-
lake erie open waters from vermilion to avon point oh-
410 am edt tue aug 22 2017

.today...southwest winds 15 to 20 knots becoming west. showers 
and thunderstorms likely. waves 1 to 3 feet building to 3 to 5 
feet. 
.tonight...west winds 15 to 25 knots becoming northwest. showers
and thunderstorms likely early. waves 3 to 5 feet subsiding to 2 
to 4 feet. 
.wednesday...west winds 10 to 15 knots. waves 1 to 3 feet. 
.wednesday night...northwest winds 5 to 15 knots becoming north.
waves 2 feet or less. 
.thursday...north winds 5 to 10 knots becoming northeast. waves
2 feet or less. 
.friday...northeast winds 5 to 10 knots. waves 2 feet or less. 
.saturday...northeast winds 5 to 10 knots becoming east. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus61 kcle 220810
glfle 

lez061-166>169-221430-
lake erie open waters from ripley to buffalo ny-
lake erie open waters from avon point to willowick oh-
lake erie open waters from willowick to geneva-on-the-lake oh-
lake erie open waters from geneva-on-the-lake to conneaut oh-
lake erie open waters from conneaut oh to ripley ny-
410 am edt tue aug 22 2017

.today...southwest winds 15 to 25 knots. showers and 
thunderstorms likely. waves 2 to 4 feet building to 5 to 8 feet. 
waves occasionally around 10 feet. 
.tonight...west winds 15 to 25 knots becoming northwest. showers
and thunderstorms likely early...then a chance of showers and
thunderstorms late. waves 5 to 8 feet subsiding to 3 to 6 feet. 
waves occasionally around 10 feet. 
.wednesday...west winds 15 to 20 knots. waves 3 to 6 feet.
.wednesday night...northwest winds 15 to 20 knots becoming north
5 to 15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.thursday...north winds 5 to 10 knots. waves 2 feet or less. 
.friday...northeast winds 5 to 10 knots. waves 2 feet or less. 
.saturday...east winds 5 to 10 knots. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus63 kdtx 220745
glfsc 
629 

lake st clair forecast
national weather service detroit/pontiac mi
345 am edt tue aug 22 2017

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...low pressure near the straits during the morning at 
29.50 inches will move toward james bay and deepen to 29.20 inches 
by this evening. the strong cold front associated with this system 
will move through northern lake huron by late morning and then reach 
western lake erie toward evening. northwest gales are likely by late 
afternoon through tonight over the north half of lake huron, 
diminishing but remaining moderate through wednesday. high pressure 
averaging 30.20 inches will then build into the region thursday 
through friday.

lcz460-222015-
lake st clair-
345 am edt tue aug 22 2017

.today...southwest winds 15 to 20 knots. mostly cloudy. showers and
thunderstorms likely early in the morning...then a chance of showers
and thunderstorms late in the morning. showers and thunderstorms
likely in the afternoon. waves 1 to 3 feet.
.tonight...northwest winds 10 to 15 knots becoming west 5 to 10
knots early in the morning. partly cloudy early in the evening then
clearing. showers and thunderstorms likely early in the evening.
waves 2 feet or less.
.wednesday...west winds 5 to 10 knots becoming northwest 10 to 15
knots in the late morning and afternoon. mostly sunny. waves 2 feet
or less.
.wednesday night...north winds 5 to 10 knots. partly cloudy. waves 2
feet or less.
.thursday...north winds 5 to 10 knots. mostly sunny becoming partly
sunny in the afternoon and evening becoming mostly clear. waves 2
feet or less.
.friday...northeast winds 5 to 10 knots. clear. waves 2 feet or
less.
.saturday...northeast winds 5 to 10 knots. clear. waves 2 feet or
less.

$$
fzus63 kdtx 220745
glflh 

lhz462>464-222015-
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-
345 am edt tue aug 22 2017

.today...southwest winds 15 to 20 knots. showers with
thunderstorms likely. waves 2 to 4 feet. 
.tonight...west winds 15 to 20 knots. gusts to 30 knots late in
the evening. showers and thunderstorms likely early in the
evening. waves 2 to 4 feet building to 5 to 7 feet in the late
evening and overnight. waves occasionally around 10 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest 10 to
15 knots early in the afternoon. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.wednesday night...northwest winds 10 to 15 knots. waves 3 to
5 feet. 
.thursday...north winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. a chance of showers early in the
morning. waves 2 to 4 feet subsiding to 1 to 3 feet late in the
afternoon. 
.friday...north winds 5 to 10 knots becoming light and variable.
waves 2 feet or less. 
.saturday...light and variable winds. waves 2 feet or less. 


$$

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