Great Lakes Forecast
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000
FZUS61 KBUF 130606
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
206 AM EDT Fri Oct 13 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 30.5 inch high will be centered over the Canadian
maritimes through Friday night. will nose south across New
England tonight. The high will drift further offshore Friday on
Saturday. A deepening 29.2 inch low over Lake Superior Saturday
night will push into Quebec on Sunday...while its strong cold
front will plow across Lake Ontario. A 30.4 inch high over the
southern plains Sunday night will nose across the Ohio Valley to
the Lower Great Lakes on Monday.

LOZ062-130915-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
206 AM EDT Fri Oct 13 2017

.OVERNIGHT...Southeast winds 10 to 15 knots. Waves 1 to 3 feet.
.FRIDAY...Southeast winds 10 to 15 knots becoming south. Waves
2 to 4 feet subsiding to 1 to 3 feet.
.FRIDAY NIGHT...South winds 5 to 10 knots becoming southwest.
Waves 2 feet or less.
.SATURDAY...Southwest winds 10 knots or less becoming southeast.
A chance of showers. Waves 2 feet or less.
.SATURDAY NIGHT...East winds 10 to 15 knots becoming south 15 to
20 knots. A chance of showers. Waves building to 2 to 3 feet.
.SUNDAY...West gales to 35 knots becoming northwest and
diminishing to 15 to 25 knots. Showers with a chance of
thunderstorms. Waves building to 7 to 11 feet. Waves occasionally
around 14 feet.
.MONDAY...Northwest winds 15 to 20 knots. A chance of showers.
Waves 3 to 5 feet.
.TUESDAY...West winds 15 to 20 knots. Waves building to 3 to 6
feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-130915-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
206 AM EDT Fri Oct 13 2017

.OVERNIGHT...Southeast winds 15 to 20 knots. Waves 2 to 4 feet.
.FRIDAY...Southeast winds 15 to 20 knots becoming south. Waves
3 to 5 feet subsiding to 2 to 4 feet.
.FRIDAY NIGHT...South winds 15 to 20 knots becoming southwest. A
chance of showers. Waves 2 to 4 feet building to 3 to 5 feet,
then subsiding to 2 to 4 feet.
.SATURDAY...Southwest winds 10 to 15 knots becoming southeast
less than 10 knots. A chance of showers. Waves 1 to 3 feet.
.SATURDAY NIGHT...East winds 10 to 15 knots becoming south 15 to
20 knots. A chance of showers. Waves 2 to 4 feet.
.SUNDAY...South winds 15 to 25 knots becoming northwest to
30 knots. Showers with a chance of thunderstorms. Waves building
to 8 to 12 feet. Waves occasionally around 15 feet.
.MONDAY...Northwest winds 15 to 20 knots. A chance of showers.
Waves 4 to 7 feet. Waves occasionally around 9 feet.
.TUESDAY...West winds 15 to 20 knots. Waves3 to 6 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-130915-
MAFOR 1303/
ONTARIO WEST 1/2 11310 12320 13410 11400 11410. Waves 3 to 5 feet
subsiding to 2 to 4 feet overnight. Waves 2 to 4 feet subsiding
to 1 to 3 feet Friday. Waves 2 feet or less Friday evening.

ONTARIO EAST 1/2 14320 14420. Waves 2 to 4 feet building to 3 to
5 feet, then subsiding to 2 to 4 feet overnight. Waves 3 to 5
feet subsiding to 2 to 4 feet Friday. Waves 2 to 4 feet Friday
evening.

$$



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