Great Lakes Forecast
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000
FZUS61 KBUF 090852
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
352 AM EST Sat Dec 9 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 weak ridge of high pressure averaging 30.0 inches
will move across the lake today. A 29.6 inch low will move from
the Upper Great Lakes across the lake tonight. A cold front will
drop across the lake Sunday night. A weak ridge of high pressure
averaging 30.0 inches will move across the lake Monday. Another
29.6 inch low will drop across the lower Great Lakes Tuesday.

LOZ062-091630-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
352 AM EST Sat Dec 9 2017

.TODAY...South winds 5 to 15 knots becoming southwest. Waves 1 to
3 feet.
.TONIGHT...West winds 5 to 15 knots increasing to 15 to 20 knots.
A chance of flurries early, then snow likely. A chance of snow
showers late. Waves 2 feet or less building to 2 to 3 feet.
.SUNDAY...Northwest winds 15 to 20 knots becoming west and
increasing to 30 knots. A chance of snow showers. Waves 2 to 4
feet building to 5 to 9 feet. Waves occasionally around 11 feet.
.SUNDAY NIGHT...West winds to 30 knots becoming northwest and
diminishing to 10 to 15 knots overnight. A chance of snow
showers. Waves 6 to 9 feet subsiding to 2 to 4 feet. Waves
occasionally around 11 feet.
.MONDAY...North winds 5 to 15 knots becoming southeast. A chance
of snow during the day, then snow Monday night. Waves 1 to 3
feet.
.TUESDAY...West winds 15 to 25 knots becoming northwest. Snow.
Waves 3 to 5 feet building to 5 to 8 feet. Waves occasionally
around 10 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots becoming west 10 to
15 knots. Lake effect snow showers likely during the day. Waves
3 to 5 feet subsiding to 2 to 4 feet.

$$

LOZ063>065-091630-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
352 AM EST Sat Dec 9 2017

.TODAY...Southwest winds 5 to 15 knots becoming southeast less
than 10 knots. Waves 1 to 3 feet subsiding to 1 foot or less.
.TONIGHT...South winds 10 knots or less becoming west and
increasing to 15 to 20 knots after midnight. A chance of snow
showers late in the evening. Occasional lake effect snow after
midnight. Waves 1 to 3 feet.
.SUNDAY...Northwest winds 15 to 25 knots becoming west to 30
knots. Lake effect snow. Waves 3 to 6 feet building to 6 to 9
feet. Waves occasionally around 11 feet.
.SUNDAY NIGHT...West winds 15 to 25 knots becoming northwest and
diminishing to 10 to 15 knots. Lake effect snow in the evening,
then snow showers likely overnight. Waves 5 to 9 feet subsiding
to 3 to 6 feet. Waves occasionally around 11 feet.
.MONDAY...Northwest winds 5 to 15 knots becoming southeast 15 to
20 knots. A chance of snow during the day, then snow Monday
night. Waves 2 to 4 feet.
.TUESDAY...South winds 15 to 25 knots becoming northwest. Snow.
Waves 2 to 4 feet building to 5 to 8 feet. Waves occasionally
around 10 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots becoming west. Lake
effect snow showers likely. Waves 4 to 7 feet subsiding to 3 to
6 feet. Waves occasionally around 9 feet.

$$

LOZ061-091630-
MAFOR 0910/
ONTARIO WEST 1/2 11510 11410 12400 11500 11607 12617. Waves 1 to
3 feet.

ONTARIO EAST 1/2 11510 12400 12300 11500 11510 11617. Waves 2 to
4 feet subsiding to 1 foot or less today. Waves 1 to 3 feet
tonight.

$$



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