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National Weather Service Marine Forecast FZUS61 KBUF

FZUS61 KBUF 211025
GLFLO

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

LOZ062-211515-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
625 AM EDT Sat Oct 21 2017

TODAY
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 5 to 15 knots becoming south.
Waves 1 to 3 feet.

MONDAY
Southwest winds 5 to 15 knots becoming south. A chance
of showers during the day, then occasional rain Monday night.
Waves 1 to 3 feet.

TUESDAY
South winds 10 to 15 knots becoming southwest 15 to
20 knots. Occasional rain during the day, then scattered showers
Tuesday night. Waves 1 to 3 feet building to 2 to 4 feet.

WEDNESDAY
West winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of showers during the day. Waves 2 to 4 feet.



LOZ063>065-211515-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
625 AM EDT Sat Oct 21 2017

TODAY
Southwest winds 5 to 15 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 10 to 15 knots increasing to 15 to
20 knots. Waves 1 foot or less building to 2 to 4 feet.

MONDAY
South winds 15 to 20 knots. Rain likely Monday night.
Waves 3 to 5 feet subsiding to 2 to 4 feet.

TUESDAY
South winds 15 to 20 knots becoming southwest.
Occasional rain. Waves 2 to 4 feet.

WEDNESDAY
Southwest winds 15 to 20 knots becoming west 10 to
15 knots. A chance of showers during the day, then showers likely
Wednesday night. Waves 3 to 5 feet subsiding to 2 to 4 feet.



LOZ061-211515-
MAFOR 2109/
ONTARIO WEST 1/2 13500 11400 12300 12400. Waves 2 feet or less.

ONTARIO EAST 1/2 11510 11500 12400 12300 12410. Waves 2 feet or
less today. Waves 1 to 3 feet tonight.