Great Lakes Forecast
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000
FZUS61 KBUF 141756
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1256 PM EST Thu Dec 14 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 build into the Ohio Valley
tonight before moving 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.

LOZ062-142215-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1256 PM EST Thu Dec 14 2017

.THIS AFTERNOON...Northwest winds 15 to 20 knots becoming west. A
chance of snow showers. Waves 2 to 4 feet.
.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of snow showers. Waves 3 to 5 feet subsiding
to 2 to 4 feet.
.FRIDAY...Southwest winds 15 to 20 knots. A chance of snow
showers in the morning, then lake effect snow in the afternoon.
Waves 2 to 4 feet.
.FRIDAY NIGHT...Southwest winds 15 to 20 knots becoming west and
increasing to 30 knots. Snow in the evening, then scattered snow
showers overnight. Waves 2 to 4 feet building to 5 to 8 feet.
Waves occasionally around 10 feet.
.SATURDAY...West winds to 30 knots becoming east and diminishing
to 5 to 15 knots. Snow showers likely during the day, then a
chance of snow showers Saturday night. Waves 5 to 8 feet
subsiding to 1 to 3 feet. Waves occasionally around 10 feet.
.SUNDAY...East winds 10 to 15 knots becoming south. A chance of
snow Sunday night. Waves 1 to 3 feet.
.MONDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots. A chance of rain and snow. Waves 1 to 3 feet building
to 3 to 5 feet.

$$

LOZ063>065-142215-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1256 PM EST Thu Dec 14 2017

.THIS AFTERNOON...Northwest winds 15 to 25 knots. A chance of snow
showers early, then snow showers likely late.
Waves 3 to 6 feet.
.TONIGHT...Northwest winds 15 to 20 knots becoming west. Lake
effect snow showers. Waves 3 to 6 feet subsiding to 2 to 4 feet.
.FRIDAY...Southwest winds 15 to 20 knots becoming south. Snow
showers in the morning, then a chance of snow showers in the
afternoon. Waves 2 to 4 feet building to 3 to 5 feet.
.FRIDAY NIGHT...South winds 15 to 25 knots becoming west to
30 knots. Snow showers likely in the evening, then lake effect
snow overnight. Waves 3 to 6 feet building to 6 to 9 feet. Waves
occasionally around 11 feet.
.SATURDAY...West winds to 30 knots becoming east and diminishing
to 5 to 15 knots. Lake effect snow showers likely during the day.
Waves 6 to 9 feet subsiding to 2 feet or less. Waves occasionally
around 11 feet.
.SUNDAY...East winds 5 to 15 knots becoming south. A chance of
snow Sunday night. Waves 1 to 3 feet.
.MONDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots. A chance of rain and snow. Waves 1 to 3 feet building
to 3 to 5 feet.

$$

LOZ061-142215-
MAFOR 1416/
ONTARIO WEST 1/2 12720 13620 11610 11520 11510. A chance of snow
showers tonight. Waves 2 to 4 feet building to 3 to 5 feet this
afternoon. Waves 3 to 5 feet subsiding to 2 to 4 feet tonight.
Waves 2 to 4 feet Friday morning.

ONTARIO EAST 1/2 12730 11720 11620 12627 12527. A chance of snow
showers this afternoon and evening. Waves 2 to 4 feet building to
3 to 6 feet this afternoon. Waves 3 to 6 feet subsiding to 2 to 4
feet tonight. Waves 2 to 4 feet Friday morning.

$$



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