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Lake Erie/St. Clair

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fzus61 kcle 210228
glfle 
182 

open lake forecast for lake erie
national weather service cleveland oh
928 pm est mon nov 20 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...high pressure 30.30 inches centered over lake erie
will push east overnight into tuesday. low pressure 29.20 inches 
will track to near james bay late tuesday forcing a cold front 
across lake erie tuesday night. a ridge averaging 30.10 inches 
will move east across the lake wednesday afternoon and evening. a 
warm front will move northeast across the lake friday followed by 
a cold front saturday.

lez162>164-210915-
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-
928 pm est mon nov 20 2017

.overnight...southwest winds to 30 knots. waves 3 to
6 feet. 
.tuesday...southwest winds to 30 knots diminishing to 15 to
25 knots. a chance of rain late. waves 3 to 6 feet. 
.tuesday night...west winds 15 to 20 knots becoming northwest. a
chance of snow showers and rain in the evening. waves 3 to 5 feet
subsiding to 2 to 4 feet. 
.wednesday...northwest winds 5 to 15 knots becoming west less
than 10 knots. waves 1 to 3 feet subsiding to 1 foot or less. 
.wednesday night...west winds 10 knots or less becoming southwest
10 to 15 knots. waves 2 feet or less. 
.thursday...southwest winds 10 to 15 knots becoming west. waves
1 to 3 feet. 
.friday...southwest winds 5 to 10 knots increasing to 15 to
25 knots. a chance of rain friday night. waves 1 foot or less
building to 3 to 5 feet. 
.saturday...west winds 15 to 20 knots becoming northwest. waves
2 to 4 feet. 

$$
fzus61 kcle 210228
glfle 

lez061-165>169-210915-
lake erie open waters from ripley to buffalo ny-
lake erie open waters from vermilion to avon point oh-
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-
928 pm est mon nov 20 2017

.overnight...southwest winds to 30 knots becoming south.
waves 6 to 10 feet. waves occasionally around 13 feet. 
.tuesday...southwest winds to 30 knots. waves 6 to 10 feet. waves
occasionally around 13 feet. 
.tuesday night...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. rain and snow showers likely in
the evening, then a chance of snow showers overnight. waves 5 to
9 feet subsiding to 4 to 7 feet. waves occasionally around
11 feet. 
.wednesday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.wednesday night...west winds 5 to 15 knots becoming southwest
15 to 20 knots. waves 1 to 3 feet. 
.thursday...southwest winds 15 to 20 knots becoming west. waves
2 to 4 feet building to 3 to 5 feet. 
.friday...west winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. a chance of rain friday night.
waves 1 to 3 feet building to 5 to 8 feet. waves occasionally
around 10 feet. 
.saturday...southwest winds 15 to 25 knots becoming northwest. a
chance of rain showers during the day, then a chance of rain and
snow showers saturday night. waves 5 to 8 feet subsiding to 3 to
6 feet. waves occasionally around 10 feet. 

$$
fzus63 kdtx 210806
glfsc 
321 

lake st clair forecast
national weather service detroit/pontiac mi
306 am est tue nov 21 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...a strengthening low pressure system, 29.20 inches, will 
move just north of lake superior this morning, dragging a cold front 
through the region during the day. lake-effect will redevelop in the 
wake of the cold front. a ridge of high pressure, 30.10 inches, will 
drift into the region during the day wednesday. a trough of low 
pressure, 29.90 inches, will advance across the region on 
thanksgiving day.

lcz460-212115-
lake st clair-
306 am est tue nov 21 2017

...small craft advisory in effect through this afternoon...

.today...southwest winds 20 to 25 knots with gusts to 30 knots
becoming west 10 to 15 knots late in the afternoon. partly sunny
until late afternoon...then cloudy with light showers likely late in
the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet late in
the afternoon.
.tonight...northwest winds 15 to 20 knots. cloudy with light snow
showers likely early in the evening...then partly cloudy in the late
evening and overnight. waves 1 to 3 feet.
.wednesday...northwest winds 10 to 15 knots becoming west 5 to 10
knots in the afternoon. mostly sunny. waves 2 feet or less.
.wednesday night...west winds 5 to 10 knots becoming southwest 10 to
15 knots early in the morning. partly cloudy. waves 2 feet or less.
.thursday...southwest winds 10 to 15 knots. mostly cloudy becoming
partly sunny until early evening becoming mostly clear. waves 2 feet
or less.
.friday...southwest winds 15 to 20 knots with gusts to 30 knots.
partly cloudy. a chance of showers. waves 2 feet or less. a small
craft advisory may be needed.
.saturday...northwest winds 15 to 20 knots with gusts to 30 knots.
mostly cloudy with showers likely. waves 1 to 3 feet.

$$
fzus63 kdtx 210806
glflh 

lhz463-464-212115-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
306 am est tue nov 21 2017

...gale warning in effect until 10 am est this morning...

.today...south winds to 30 knots with gusts to 35 knot gales
becoming southwest 15 to 20 knots with gusts to 30 knots. showers
likely early in the afternoon. snow showers likely late in the
afternoon. waves 8 to 12 feet subsiding to 4 to 6 feet late in
the afternoon. waves occasionally around 15 feet. 
.tonight...northwest winds 20 to 25 knots. gusts to 30 knots
after midnight. a chance of snow showers early in the evening.
waves 6 to 9 feet. waves occasionally around 12 feet. 
.wednesday...northwest winds 15 to 20 knots becoming west 10 to
15 knots in the late morning and afternoon. waves 6 to 9 feet
subsiding to 3 to 5 feet early in the afternoon. waves
occasionally around 12 feet. 
.wednesday night...west winds 5 to 10 knots becoming southwest
15 to 20 knots. waves 2 to 4 feet. 
.thursday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet late in the evening. 
.friday...southwest winds 10 to 15 knots increasing to 20 to
25 knots with gusts to 35 knot gales. a chance of showers in the
evening. showers likely after midnight. waves 2 to 4 feet
building to 6 to 9 feet. waves occasionally around 12 feet. 
.saturday...west winds 15 to 20 knots with gusts to 30 knots.
showers likely early in the morning...then a chance of showers in
the late morning and early afternoon. a chance of snow showers
after midnight. waves 5 to 7 feet building to 6 to 9 feet in the
late evening and early morning. waves occasionally around
12 feet. 


$$
fzus63 kdtx 210238
glflh 

lhz363-462>464-210915-
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-
938 pm est mon nov 20 2017

...gale warning in effect through tuesday morning...

.rest of tonight...southwest winds 20 to 25 knots increasing to
30 knots after midnight. gusts to 35 knot gales. waves 8 to
12 feet. waves occasionally around 15 feet. 
.tuesday...south winds to 30 knots becoming southwest 15 to
20 knots. gusts to 35 knot gales in the morning. a chance of 
showers in the afternoon. waves 8 to 12 feet. waves occasionally 
around 15 feet.
.tuesday night...west winds 20 to 25 knots becoming northwest
15 to 20 knots after midnight. gusts to 30 knots. a chance of
showers early in the evening. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.wednesday...northwest winds 15 to 20 knots becoming west 5 to
10 knots. waves 4 to 6 feet. 
.wednesday night...west winds 5 to 10 knots becoming southwest
15 to 20 knots. waves 1 to 3 feet building to 3 to 5 feet after
midnight. waves occasionally around 8 feet. 
.thursday...southwest winds 15 to 20 knots becoming west 10 to
15 knots late in the evening. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.friday...southwest winds 5 to 10 knots increasing to 15 to
20 knots with gusts to 30 knots in the late morning and early
afternoon...then becoming south to 30 knots with gusts to 35 knot
gales early in the evening becoming southwest 20 to 25 knots with
gusts to 35 knot gales in the late evening and early morning. a
chance of showers in the afternoon. showers likely in the
evening...then a chance of showers after midnight. waves 1 to
3 feet building to 8 to 12 feet. waves occasionally around
15 feet. 
.saturday...west winds 15 to 20 knots becoming northwest 20 to
25 knots until early morning. gusts to 35 knot gales. a chance of
showers early in the morning. a chance of showers late in the
evening. a chance of snow showers in the late evening and early
morning. waves 6 to 9 feet. waves occasionally around 12 feet. 


$$

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