Great Lakes Forecast
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000
FZUS61 KBUF 200553
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
153 AM EDT Tue Jun 20 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 29.4 inch low will then stall over northern Quebec
through Wednesday. A 30.1 inch high will build across the Ohio
Valley Tuesday before building northward into the Lower Great
Lakes and New England Wednesday and Thursday.

LOZ062-200915-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
153 AM EDT Tue Jun 20 2017

.OVERNIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots. Showers likely with a chance of thunderstorms.
Waves 1 to 3 feet.
.TUESDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of showers in the morning...then a chance of
showers and thunderstorms in the afternoon. Waves 2 to 3 feet.
.TUESDAY NIGHT...West winds 10 to 15 knots. A chance of showers
and thunderstorms. Some thunderstorms may produce gusty winds.
Waves 1 to 3 feet.
.WEDNESDAY...West winds 10 to 15 knots. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...West winds 5 to 10 knots becoming north. Waves
2 feet or less.
.THURSDAY...Light and variable winds becoming southwest 10 to
15 knots. A chance of showers and thunderstorms. Waves 2 feet or
less.
.FRIDAY...Southwest winds 10 to 15 knots. Showers likely with a
chance of thunderstorms. Waves 1 to 2 feet.
.SATURDAY...Northwest winds 5 to 10 knots. A chance of showers.
Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-200915-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
153 AM EDT Tue Jun 20 2017

.OVERNIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots. A chance of showers...then showers
likely with a chance of thunderstorms late. Waves 1 to 3 feet.
.TUESDAY...Southwest winds 15 to 20 knots becoming west. Showers
likely with a chance of thunderstorms early...then a chance of
showers late in the morning. A chance of showers and
thunderstorms in the afternoon. Waves 1 to 3 feet building to
2 to 4 feet.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots becoming west. A
chance of showers and thunderstorms. Some thunderstorms may
produce gusty winds. Waves 2 to 4 feet.
.WEDNESDAY...West winds 10 to 15 knots. A chance of showers in
the morning. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...West winds 10 to 15 knots. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 10 to 15 knots. A chance of showers
and thunderstorms. Waves 1 to 3 feet.
.FRIDAY...Southwest winds 10 to 15 knots. Showers likely with a
chance of thunderstorms. Waves 1 to 3 feet.
.SATURDAY...West winds 10 knots or less. A chance of showers.
Waves around 1 foot.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-200915-
MAFOR 2006 AMD/
ONTARIO WEST 1/2 11526 12620 11510 12610 11510. A chance of
thunderstorms overnight. A chance of showers in the morning...
then a chance of showers and thunderstorms Tuesday afternoon. A
chance of showers and thunderstorms Tuesday evening. Waves 1 to 3
feet.

ONTARIO EAST 1/2 13520 12620 12510. A chance of showers
overnight. A chance of showers in the morning...then a chance of
showers and thunderstorms Tuesday afternoon. A chance of
thunderstorms Tuesday evening. Waves 1 to 3 feet overnight. Waves
1 to 3 feet building to 2 to 4 feet Tuesday. Waves 1 to 3 feet
Tuesday evening.

$$



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