Great Lakes Forecast
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000
FZUS61 KBUF 151147
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
647 AM EST Fri Dec 15 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 30.1 inch high will move off the Mid Atlantic coast
Friday. A 29.6 inch low will then move from near Lake Huron
Friday to New England by Saturday. Then a 30.5 inch high will
build across southern Ontario Saturday night and into New England
Sunday.

LOZ062-151615-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
647 AM EST Fri Dec 15 2017

.TODAY...Southwest winds 10 to 15 knots becoming south 15 to
20 knots. A chance of snow showers this morning, then snow
showers likely early this afternoon. Lake effect snow late. Waves
1 to 3 feet.
.TONIGHT...Southwest winds 15 to 25 knots becoming west to
30 knots. Snow early, then snow showers likely late in the
evening. Scattered snow showers after midnight. Waves 3 to 5 feet
building to 6 to 9 feet. Waves occasionally around 11 feet.
.SATURDAY...West winds 15 to 25 knots becoming northwest. Snow
showers likely in the morning, then a chance of snow showers in
the afternoon. Waves 6 to 9 feet subsiding to 3 to 6 feet. Waves
occasionally around 11 feet.
.SATURDAY NIGHT...Northwest winds 5 to 15 knots becoming east.
Waves 2 to 4 feet subsiding to 1 foot or less.
.SUNDAY...East winds 5 to 15 knots becoming southwest. A chance
of snow and rain showers Sunday night. Waves 1 to 3 feet.
.MONDAY...Southwest winds 5 to 15 knots. A chance of rain and
snow showers during the day, then a chance of rain showers Monday
night. Waves 2 feet or less.
.TUESDAY...Southwest winds 15 to 20 knots becoming west and
increasing to 30 knots. Rain showers likely during the day, then
a chance of rain and snow showers Tuesday night. Waves 2 to
4 feet building to 5 to 8 feet. Waves occasionally around
10 feet.

$$

LOZ063>065-151615-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
647 AM EST Fri Dec 15 2017

.TODAY...Southwest winds 10 to 15 knots becoming south 15 to
20 knots. Lake effect snow showers likely early, then a chance of
snow showers late this morning. A chance of snow showers late.
Waves 1 to 3 feet building to 2 to 4 feet.
.TONIGHT...South winds 15 to 25 knots becoming west to 30 knots.
Snow showers likely early, then snow late in the evening. Lake
effect snow after midnight. Waves 3 to 6 feet building to 8 to
11 feet. Waves occasionally around 14 feet.
.SATURDAY...West winds to 30 knots becoming northwest 15 to
25 knots. Lake effect snow showers likely in the morning, then a
chance of snow showers in the afternoon. Waves 6 to 10 feet
subsiding to 5 to 8 feet. Waves occasionally around 13 feet.
.SATURDAY NIGHT...Northwest winds 5 to 15 knots diminishing to
less than 10 knots. Waves 3 to 6 feet subsiding to 1 to 3 feet.
.SUNDAY...Southeast winds 5 to 15 knots becoming southwest. A
chance of snow and rain showers Sunday night. Waves 1 foot or
less building to 1 to 3 feet.
.MONDAY...Southwest winds 5 to 15 knots. A chance of rain and
snow showers during the day, then a chance of rain showers Monday
night. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 15 to 20 knots becoming west and
increasing to 30 knots. Rain showers likely during the day, then
rain and snow showers likely Tuesday night. Waves 3 to 5 feet
building to 7 to 10 feet. Waves occasionally around 13 feet.

$$

LOZ061-151615-
MAFOR 1510/
ONTARIO WEST 1/2 12510 11410 11427 11527 11530 12640. Scattered
snow showers overnight. Waves 1 to 3 feet today. Waves 3 to 5
feet building to 6 to 10 feet tonight.

ONTARIO EAST 1/2 11510 11527 11420 11410 11427 11537 11547 11647.
A chance of snow showers this morning, then scattered snow
showers this afternoon. Waves 2 to 4 feet subsiding to 1 to 3
feet, then building to 2 to 4 feet today. Waves 2 to 4 feet
building to 6 to 10 feet tonight.

$$


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