Great Lakes Forecast
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000
FZUS61 KBUF 141146
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
630 AM 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 then 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.

LOZ062-141600-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
630 AM EST Thu Dec 14 2017

.TODAY...North winds 15 to 20 knots becoming west. A chance of
snow showers this afternoon. 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 snow showers likely in the
afternoon. Waves 2 to 4 feet.
.FRIDAY NIGHT...Southwest winds 15 to 25 knots becoming west to
30 knots. Snow showers likely. Waves 2 to 4 feet building to 5 to
8 feet. Waves occasionally around 10 feet.
.SATURDAY...Northwest winds 15 to 25 knots becoming east and
diminishing to 5 to 15 knots. A chance of snow showers during the
day. 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>065-141600-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
630 AM EST Thu Dec 14 2017

.TODAY...North winds 10 to 15 knots becoming northwest and
increasing to 15 to 25 knots. A chance of snow this morning, then
a chance of snow showers early this afternoon. Lake effect snow
showers likely late. Waves 2 to 4 feet building to 3 to 6 feet.
.TONIGHT...Northwest winds 15 to 20 knots becoming west 10 to
15 knots. Lake effect snow showers. Waves 3 to 6 feet subsiding
to 2 to 4 feet.
.FRIDAY...Southwest winds 10 to 15 knots becoming south 15 to
20 knots. Lake effect snow in the morning, then snow showers
likely in the afternoon. Waves 2 to 4 feet building to 3 to
5 feet.
.FRIDAY NIGHT...Southwest 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.
.SATURDAY...Northwest winds 15 to 25 knots becoming east and
diminishing to 5 to 10 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.

$$

LOZ061-141600-
MAFOR 1413 AMD/
ONTARIO WEST 1/2 11710 11720 13620 12610. A chance of snow
showers this afternoon and tonight. Waves 2 to 4 feet building to
3 to 5 feet today. Waves 3 to 5 feet subsiding to 2 to 4 feet
tonight.

ONTARIO EAST 1/2 11710 11720 11730 11720 11627 12617. A chance of
snow showers today. Waves 2 to 4 feet building to 3 to 6 feet
today. Waves 3 to 6 feet subsiding to 2 to 4 feet tonight.

$$



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