Great Lakes Forecast
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816
FZUS61 KBUF 250522
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
122 AM EDT Sun Aug 25 2019

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...An expansive 30.3 inch high will ridge southward across
the Great Lakes overnight before settling across northern New
England through Monday. On Tuesday low pressure averaging 29.2
inches will develop across western Ontario province.

LOZ062-250915-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
122 AM EDT Sun Aug 25 2019

.OVERNIGHT...East winds 5 to 10 knots. Waves 1 foot or
less.
.SUNDAY...East winds 5 to 15 knots increasing to 15 to 20 knots.
Waves 2 feet or less.
.SUNDAY NIGHT...East winds 15 to 20 knots becoming southeast 5 to
15 knots. Waves 1 to 3 feet.
.MONDAY...Southeast winds 5 to 15 knots becoming east 15 to
20 knots. Waves 1 to 3 feet.
.MONDAY NIGHT...East winds 15 to 20 knots becoming south 10 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.TUESDAY...South winds 10 to 15 knots becoming southwest. A
chance of showers during the day, then showers likely with a
chance of thunderstorms Tuesday night. Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots becoming west.
Showers likely with a chance of thunderstorms during the day.
Waves 1 to 3 feet.
.THURSDAY...West winds 10 to 15 knots. Waves 2 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-250915-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
122 AM EDT Sun Aug 25 2019

.OVERNIGHT...East winds 5 to 10 knots. Waves 1 foot or
less.
.SUNDAY...Southeast winds 5 to 15 knots becoming northeast. Waves
2 feet or less.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots becoming
southeast. Waves 1 to 3 feet.
.MONDAY...Southeast winds 5 to 15 knots. Waves 1 to 3 feet.
.MONDAY NIGHT...Southeast winds 10 to 15 knots becoming south
15 to 20 knots. Waves 1 to 3 feet.
.TUESDAY...South winds 15 to 20 knots. A chance of showers
Tuesday night. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots. Showers likely with a chance of thunderstorms during
the day, then a chance of showers Wednesday night. Waves 2 to
4 feet.
.THURSDAY...West winds 10 to 15 knots becoming southwest. A
chance of showers. Waves 2 to 4 feet subsiding to 1 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-250915-
MAFOR 2503/
ONTARIO WEST 1/2 14200 11200 13210. Waves 2 feet or less
overnight and Sunday. Waves 1 to 3 feet Sunday evening.

ONTARIO EAST 1/2 11100 11200 12300 11200 12110 11210. Waves 2
feet or less.

$$



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