Great Lakes Forecast
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000
FZUS61 KBUF 121413
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1013 AM EDT Thu Oct 12 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 centered over Quebec will nose south
across New England through tonight. The high will drift to the
Canadian maritimes on Friday before moving further offshore Friday
night and 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.

LOZ062-063-122115-
Lake Ontario open waters from the Niagara River to Sodus Bay-
1013 AM EDT Thu Oct 12 2017

.THIS AFTERNOON...East winds 15 to 25 knots. Patchy drizzle. Waves
5 to 8 feet subsiding to 3 to 6 feet. Waves occasionally around
10 feet.
.TONIGHT...East winds 15 to 20 knots becoming southeast. Waves
3 to 5 feet subsiding to 2 to 4 feet.
.FRIDAY...Southeast winds 15 to 20 knots becoming south. Waves
2 to 4 feet.
.FRIDAY NIGHT...South winds 15 to 20 knots becoming southwest
10 to 15 knots. A chance of showers overnight. Waves subsiding
to 1 to 3 feet.
.SATURDAY...Southwest winds 10 knots or less becoming southeast
and increasing to 15 to 20 knots. A chance of showers. Waves 1 to
3 feet.
.SUNDAY...Southwest winds increasing to 30 knots. Showers with a
chance of thunderstorms. Waves building to 7 to 11 feet. Waves
occasionally around 14 feet.
.MONDAY...Northwest winds to 30 knots. A chance of showers. Waves
7 to 10 feet. Waves occasionally around 13 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ064-065-122115-
Lake Ontario open waters from Sodus Bay to the Saint Lawrence
River-
1013 AM EDT Thu Oct 12 2017

.THIS AFTERNOON...East winds 10 to 15 knots. Waves 1 to 3 feet.
.TONIGHT...East winds 15 to 20 knots becoming southeast. Waves
1 to 3 feet building to 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. Waves 3 to 5 feet.
.SATURDAY...West winds 10 to 15 knots. A chance of showers. Waves
1 to 3 feet.
.SUNDAY...Southwest winds increasing to 30 knots. Showers with a
chance of thunderstorms. Waves building to 8 to 11 feet. Waves
occasionally around 14 feet.
.MONDAY...Northwest winds to 30 knots. A chance of showers. Waves
7 to 10 feet. Waves occasionally around 13 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-122115-
MAFOR 1215/
ONTARIO WEST 1/2 11230 12220 14320 11420. Waves 4 to 7 feet, and
occasionally around 9 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 13220 14320 11320. Waves 3 to 5 feet subsiding
to 2 to 4 feet this afternoon. Waves 2 to 4 feet tonight. Waves 3
to 5 feet Friday morning.

$$



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