Great Lakes Forecast
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000
FZUS61 KBUF 112032
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
432 PM EDT Fri Aug 11 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 broad 29.8 inch low over Lake Huron will track
north of Lake Ontario on Saturday, while also dragging a weak
cold front across the lake. In its wake, a 30.2 inch high over
the Canadian prairies on Sunday will build across the Great Lakes
region Monday. Another weak front will cross the lake on Tuesday.

LOZ062-120300-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
432 PM EDT Fri Aug 11 2017

.TONIGHT...South winds 5 to 15 knots becoming southwest.
Scattered showers...with a chance of thunderstorms this
evening. Waves 2 feet or less.
.SATURDAY...West winds 10 to 15 knots increasing to 15 to
20 knots. Scattered showers late. Waves 1 to 3 feet building to
2 to 4 feet.
.SATURDAY NIGHT...West winds 15 to 20 knots becoming northwest.
Waves 2 to 4 feet.
.SUNDAY...Northwest winds 10 to 15 knots becoming west. Waves
1 to 3 feet.
.SUNDAY NIGHT...West winds 10 knots or less. Waves 1 to 3 feet
subsiding to 1 foot or less.
.MONDAY...Light and variable winds. Waves 1 foot or less.
.TUESDAY...Northwest winds 5 to 10 knots. Waves 1 foot or less.
.WEDNESDAY...Northwest winds 5 to 10 knots becoming southeast.
Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-120300-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
432 PM EDT Fri Aug 11 2017

.TONIGHT...Southwest winds 5 to 15 knots becoming south.
Scattered showers...with a chance of thunderstorms this
evening. Waves 2 feet or less.
.SATURDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots. Scattered showers in the morning...then scattered
showers and thunderstorms early in the afternoon. Scattered
showers late. Some thunderstorms may produce gusty winds early in
the afternoon. Waves 1 to 3 feet building to 2 to 4 feet.
.SATURDAY NIGHT...West winds 15 to 20 knots becoming northwest.
Scattered showers. Waves 2 to 4 feet.
.SUNDAY...Northwest winds 10 to 15 knots becoming west. A chance
of showers in the morning. Waves 2 to 4 feet.
.SUNDAY NIGHT...West winds 5 to 15 knots. Waves 2 to 4 feet
subsiding to 1 to 3 feet.
.MONDAY...West winds 10 knots or less becoming southwest. Waves
2 feet or less.
.TUESDAY...West winds 5 to 15 knots. Waves 1 foot or less.
.WEDNESDAY...Northwest winds 5 to 10 knots becoming southeast.
Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-120300-
MAFOR 1121/
ONTARIO WEST 1/2 13400 12510 11610 12620. Scattered showers with
a chance of thunderstorms this evening...then scattered showers
overnight. Waves 2 feet or less tonight. Waves 1 to 3 feet
building to 2 to 4 feet Saturday.

ONTARIO EAST 1/2 12400 12410 12510 12610. Scattered showers with
a chance of thunderstorms this evening...then scattered showers
overnight. Scattered showers and thunderstorms Saturday afternoon.
Waves 2 feet or less tonight. Waves 1 to 3 feet Saturday.

$$

CHURCH/JJR/RSH



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