Great Lakes Forecast
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000
FZUS61 KBUF 231730
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
130 PM EDT Fri Jun 23 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 29.3 inch low will move across northern Quebec tonight through
Saturday. This low will then stall over Labrador through Sunday. A
trailing cold front will cross the lake tonight, and a secondary
cold front will cross the lake late Sunday. Meanwhile a 30.2 inch
high will build from the northern Plains Sunday to the upper
Mississippi Valley Monday before reaching the Ohio Valley Tuesday.

LOZ062-232115-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
130 PM EDT Fri Jun 23 2017

.THIS AFTERNOON...Southwest winds 5 to 15 knots. Showers and
scattered thunderstorms. Waves 2 feet or less.
.TONIGHT...West winds 10 to 15 knots. Showers likely with
scattered thunderstorms early...then scattered showers late in
the evening. Waves 1 to 3 feet.
.SATURDAY...West winds 10 to 15 knots. Waves 1 to 3 feet.
.SATURDAY NIGHT...West winds 5 to 15 knots becoming southwest.
Waves 1 to 3 feet.
.SUNDAY...Southwest winds 5 to 15 knots becoming west. Showers
and thunderstorms likely during the day...then a chance of
showers and thunderstorms Sunday night. Waves 1 to 3 feet.
.MONDAY...West winds 10 knots or less. A chance of showers and
thunderstorms. Waves 1 foot or less.
.TUESDAY...Northwest winds 10 to 15 knots becoming west 15 to
20 knots. A chance of showers. Waves 1 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-232115-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
130 PM EDT Fri Jun 23 2017

.THIS AFTERNOON...Northeast winds 10 knots or less becoming west.
Showers and scattered thunderstorms. Waves 1 foot or less.
.TONIGHT...Southwest winds 10 to 15 knots becoming west 15 to
20 knots. Showers and scattered thunderstorms in the evening...
then scattered showers after midnight. Waves 1 to 3 feet building
to 2 to 4 feet.
.SATURDAY...West winds 15 to 20 knots. Waves 2 to 4 feet.
.SATURDAY NIGHT...West winds 5 to 15 knots becoming southwest.
Waves 2 to 4 feet subsiding to 1 to 3 feet.
.SUNDAY...Southwest winds 10 to 15 knots. Showers and
thunderstorms likely. Waves 1 to 3 feet building to 2 to 4 feet.
.MONDAY...West winds 5 to 10 knots. A chance of showers and
thunderstorms. Waves 2 feet or less.
.TUESDAY...West winds 10 to 15 knots increasing to 15 to
20 knots. A chance of showers. Waves 2 feet or less building to
2 to 4 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-232115-
MAFOR 2315/
ONTARIO WEST 1/2 11306 11506 11616 14610 11610. Scattered
thunderstorms this afternoon. Scattered showers and thunderstorms
this evening. Waves 2 feet or less this afternoon. Waves 1 to 3
feet tonight and Saturday morning.

ONTARIO EAST 1/2 11200 11806 11506 11516 14610. A chance of
showers late this morning...then scattered thunderstorms this
afternoon. Scattered thunderstorms in the evening...then
scattered showers overnight. Waves 1 foot or less this afternoon.
Waves 1 to 3 feet building to 2 to 4 feet tonight. Waves 2 to 4
feet Saturday morning.

$$

HITCHCOCK/ZAFF



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