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fzus61 kbuf 120535
glflo 
819 

open lake forecast for lake ontario
national weather service buffalo ny
1235 am est tue dec 12 2017

for waters beyond five nautical miles of shore on lake ontario

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 29.6 inch low will track across the lower great lakes 
tuesday. following the passage of this system, 30.1 inch high 
pressure will build briefly across the lower lakes wednesday night 
and thursday.

loz062-121000-
lake ontario open waters from the niagara river to hamlin beach-
1235 am est tue dec 12 2017

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

$$
fzus61 kbuf 120535
glflo 

loz063>065-121000-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1235 am est tue dec 12 2017

.overnight...southeast winds 15 to 20 knots becoming south.
snow. waves 3 to 5 feet. 
.tuesday...south winds 10 to 15 knots becoming northwest and
increasing to 15 to 25 knots. snow. waves 3 to 6 feet building to
7 to 10 feet. waves occasionally around 13 feet. 
.tuesday night...northwest winds to 30 knots. snow. waves 6 to
9 feet building to 6 to 10 feet. waves occasionally around
13 feet. 
.wednesday...northwest winds to 30 knots becoming west. snow.
waves 8 to 11 feet. waves occasionally around 14 feet. 
.wednesday night...west winds to 30 knots becoming northwest
15 to 25 knots. lake effect snow showers. waves 8 to 11 feet
subsiding to 6 to 9 feet. waves occasionally around 14 feet. 
.thursday...northwest winds 15 to 20 knots diminishing to 5 to
10 knots. snow showers likely during the day, then a chance of
snow showers thursday night. waves 4 to 7 feet subsiding to 2 to
4 feet. waves occasionally around 9 feet. 
.friday...south winds 5 to 15 knots becoming west. a chance of
snow showers. waves 1 to 3 feet building to 2 to 4 feet. 
.saturday...west winds 15 to 20 knots becoming southwest 10 to
15 knots. a chance of snow showers. waves 2 to 4 feet building to
3 to 5 feet, then subsiding to 2 to 4 feet. 

$$
fzus61 kcle 120212
glfle 

lez165>169-120915-
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-
912 pm est mon dec 11 2017

...gale warning in effect from 7 am est tuesday through tuesday
evening...

.overnight...south winds 5 to 15 knots becoming west and
increasing to 15 to 25 knots. snow. waves 1 to 3 feet building to
2 to 4 feet. 
.tuesday...northwest winds to 30 knots increasing to 35 knot
gales. snow showers. waves 5 to 8 feet building to 10 to 13 feet.
waves occasionally around 16 feet. 
.tuesday night...northwest gales to 35 knots diminishing to
30 knots. snow showers likely in the evening, then a chance of
snow showers overnight. waves 8 to 12 feet subsiding to 7 to
10 feet. waves occasionally around 15 feet. 
.wednesday...northwest winds to 30 knots becoming west 15 to
25 knots. snow showers in the morning, then a chance of snow
showers in the afternoon. waves 5 to 9 feet. waves occasionally
around 11 feet. 
.wednesday night...west winds 15 to 25 knots diminishing to 10 to
15 knots. a chance of snow showers in the evening, then a chance
of snow overnight. waves 3 to 6 feet subsiding to 2 to 4 feet. 
.thursday...northwest winds 5 to 10 knots becoming southwest. a
chance of snow showers. waves 1 to 3 feet. 
.friday...southwest winds 10 to 15 knots becoming west and
increasing to 15 to 25 knots. a chance of snow showers. waves
1 to 3 feet building to 4 to 7 feet. waves occasionally around
9 feet. 
.saturday...southwest winds 15 to 20 knots. a chance of snow
showers during the day. waves 3 to 6 feet. 

$$
fzus61 kcle 120212
glfle 

lez061-120915-
lake erie open waters from ripley to buffalo ny-
912 pm est mon dec 11 2017

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

$$

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