Great Lakes Forecast
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000
FZUS61 KBUF 270539
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
130 AM EDT Tue Jun 27 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 weak 29.9 inch low will be found near Lake Huron
overnight while a 30.2 inch high will be parked over the
Mississippi Valley. The surface high will drift across the Ohio
Valley today and tonight before moving off the Mid Atlantic Coast on
Wednesday. A 29.5 inch low will slowly cross the Upper Great Lakes
Wednesday night and Thursday. This low will push a a cold front
across the lake Thursday night...with the front oscillating back and
forth over the region Friday and Saturday.

LOZ062-270900-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
130 AM EDT Tue Jun 27 2017

.OVERNIGHT...Southwest winds 10 to 15 knots. Waves 2 to
3 feet.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots. A chance of showers and thunderstorms in the afternoon.
Waves 2 to 3 feet.
.TUESDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet.
.WEDNESDAY...West winds 10 to 15 knots becoming southwest. Waves
1 to 3 feet.
.WEDNESDAY NIGHT...Southwest winds 5 to 15 knots becoming south.
A chance of showers and thunderstorms. Waves 1 to 2 feet.
.THURSDAY...South winds 10 to 15 knots becoming southwest.
Showers and thunderstorms during the day...then showers likely
with a chance of thunderstorms Thursday night. Waves 1 to 2 feet.
.FRIDAY...Southwest winds 5 to 10 knots becoming south. A chance
of showers and thunderstorms during the day...then showers likely
with a chance of thunderstorms Friday night. Waves 1 foot or
less.
.SATURDAY...South winds 5 to 10 knots becoming southwest. Showers
likely with a chance of thunderstorms. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-270900-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
130 AM EDT Tue Jun 27 2017

.OVERNIGHT...South winds 5 to 10 knots becoming southwest.
Waves 1 to 3 feet.
.TUESDAY...Southwest winds 15 to 20 knots becoming west.
Scattered showers and thunderstorms late in the morning. Showers
and thunderstorms likely early in the afternoon...then a chance
of showers and thunderstorms late. Waves 2 to 4 feet.
.TUESDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of showers and thunderstorms in the evening...
then a chance of showers overnight. 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...Southwest winds 5 to 15 knots becoming south.
A chance of showers and thunderstorms. Waves 1 to 3 feet.
.THURSDAY...South winds 10 to 15 knots becoming southwest.
Showers and thunderstorms during the day...then showers likely
with a chance of thunderstorms Thursday night. Waves 1 to 2 feet.
.FRIDAY...Southwest winds 5 to 10 knots becoming south. A chance
of showers and thunderstorms during the day...then showers likely
with a chance of thunderstorms Friday night. Waves 1 foot or
less.
.SATURDAY...South winds 5 to 10 knots becoming southwest. Showers
likely with a chance of thunderstorms. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-270800-
MAFOR 2706 AMD/
ONTARIO WEST 1/2 13510 14610. A chance of showers and
thunderstorms Tuesday afternoon. Waves 2 to 4 feet.

ONTARIO EAST 1/2 11400 14510 11620 11610. Scattered showers and
thunderstorms Tuesday. A chance of showers and thunderstorms
Tuesday evening. Waves 1 to 3 feet overnight. Waves 2 to 4 feet
Tuesday and Tuesday evening.

$$



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