Great Lakes Forecast
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967
FZUS61 KBUF 211727
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
127 PM EDT Sat Oct 21 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 30.4 inch high over the Mid Atlantic states will
remain in place through Sunday. A cold front is then forecast to
move into the Lower Great Lakes early Tuesday.

LOZ062-212115-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
127 PM EDT Sat Oct 21 2017

.THIS AFTERNOON...Southwest winds 10 knots or less becoming south.
Waves 2 feet or less.
.TONIGHT...Southeast winds 10 knots or less becoming south. Waves
1 foot or less.
.SUNDAY...South winds 5 to 10 knots becoming southeast. Waves
1 foot or less.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots becoming south.
Waves 1 to 3 feet.
.MONDAY...Southwest winds 10 to 15 knots. A chance of showers
during the day, then occasional rain Monday night. Waves 1 to 3
feet.
.TUESDAY...South winds 10 to 15 knots. Occasional rain. Waves 1
to 3 feet.
.WEDNESDAY...West winds 15 to 20 knots. A chance of showers.
Waves 2 to 4 feet.

$$

LOZ063>065-212115-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
127 PM EDT Sat Oct 21 2017

.THIS AFTERNOON...Southwest winds 5 to 10 knots becoming
southeast. Waves 2 feet or less.
.TONIGHT...Southeast winds less than 10 knots becoming south
10 to 15 knots. Waves 1 to 3 feet.
.SUNDAY...South winds 5 to 15 knots. Waves 1 to 3 feet.
.SUNDAY NIGHT...South winds increasing to 15 to 20 knots. Waves
building to 2 to 4 feet.
.MONDAY...South winds 15 to 20 knots. Rain likely Monday night.
Waves 3 to 5 feet.
.TUESDAY...South winds 15 to 20 knots. Occasional rain. Waves 2
to 4 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots. A chance of showers.
Waves 3 to 5 feet.

$$

LOZ061-212115-
MAFOR 2118 AMD/
ONTARIO WEST 1/2 11300 11200 11300 14400. Waves 1 foot or less.

ONTARIO EAST 1/2 13300 14410. Waves 2 feet or less this
afternoon. Waves 1 to 3 feet tonight and Sunday morning.

$$



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