Great Lakes Forecast
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176
FZUS61 KBUF 221053
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
653 AM EDT Thu Jun 22 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 30.0 inch high currently over the lake will shift to the East
Coast today, as a warm front lifts across the region. A 29.6 inch
low will develop over the central Great Lakes tonight and track
north of the lake on Friday before merging with a larger low
pressure system over Quebec Friday night. An associated cold
front will cross the lake Friday night into Saturday.

LOZ062-221515-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
653 AM EDT Thu Jun 22 2017

.TODAY...Southwest winds 10 knots or less becoming east. A chance
of showers and thunderstorms this afternoon. Waves 1 foot or
less.
.TONIGHT...Southeast winds 5 to 15 knots becoming southwest.
Showers likely with a chance of thunderstorms. Waves 2 feet or
less.
.FRIDAY...Southwest winds 10 to 15 knots. Showers likely with a
chance of thunderstorms in the morning...then showers and
thunderstorms likely in the afternoon. Some thunderstorms may
produce gusty winds in the afternoon. Waves 1 to 2 feet.
.FRIDAY NIGHT...Southwest winds 15 to 20 knots becoming west.
Showers and thunderstorms likely in the evening. Some
thunderstorms may produce gusty winds in the evening. Waves 1 to
3 feet building to 2 to 4 feet.
.SATURDAY...West winds 15 to 20 knots. A chance of showers. Waves
2 to 4 feet.
.SUNDAY...West winds 15 to 20 knots becoming southwest 5 to
15 knots. A chance of showers. Waves 3 to 5 feet subsiding to
1 to 3 feet.
.MONDAY...Southwest winds 15 to 20 knots becoming west. A chance
of showers and thunderstorms. Waves 1 to 3 feet building to 3 to
5 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-221515-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
653 AM EDT Thu Jun 22 2017

.TODAY...Southwest winds 5 to 10 knots becoming east. A chance of
showers and thunderstorms late. Waves 2 feet or less.
.TONIGHT...Southeast winds 5 to 15 knots becoming south. Showers
likely with a chance of thunderstorms. Waves 1 foot or less.
.FRIDAY...South winds 5 to 15 knots becoming southwest. A chance
of showers and thunderstorms in the morning...then showers and
thunderstorms likely in the afternoon. Some thunderstorms may
produce gusty winds in the afternoon. Waves 2 feet or less.
.FRIDAY NIGHT...Southwest winds 10 to 15 knots becoming west and
increasing to 15 to 25 knots. Showers and thunderstorms likely in
the evening...then a chance of showers and thunderstorms
overnight. Some thunderstorms may produce gusty winds in the
evening. Waves 1 to 3 feet building to 3 to 5 feet.
.SATURDAY...West winds 15 to 20 knots. A chance of showers. Waves
3 to 6 feet subsiding to 1 to 3 feet.
.SUNDAY...West winds 15 to 25 knots diminishing to 10 to
15 knots. A chance of showers. Waves 4 to 7 feet subsiding to
1 to 3 feet. Waves occasionally around 9 feet.
.MONDAY...Southwest winds 10 to 15 knots becoming west and
increasing to 15 to 25 knots. A chance of showers and
thunderstorms. Waves 1 to 3 feet building to 3 to 6 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-221515-
MAFOR 2209/
ONTARIO WEST 1/2 11500 11400 11300 12200 11410 11516 11500. A
chance of showers and thunderstorms this afternoon and tonight.
Waves 2 feet or less.

ONTARIO EAST 1/2 11600 11500 11400 11200 11300 11310 12410. A
chance of showers and thunderstorms tonight. Waves 2 feet or
less.

$$


WOOD



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