Great Lakes Forecast
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963
FZUS61 KBUF 252034
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
434 PM EDT Tue Jul 25 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 30.2 inch high centered over the Upper Great Lakes
late this afternoon will drift across the lake tonight. The high
will move across New England on Wednesday. A cold front over the
Upper Great Lakes Wednesday night will push across the lake on
Thursday. An expansive 30.1 inch high will then move from Manitoba
to the Upper Great Lakes Thursday night and Friday. The large
surface high is forecast to remain centered over the Upper Great
Lakes through Saturday.

LOZ062-260330-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
434 PM EDT Tue Jul 25 2017

.TONIGHT...Southeast winds 10 knots or less becoming south. Waves
1 to 3 feet subsiding to 1 foot or less.
.WEDNESDAY...South winds 10 knots or less becoming east. Waves
1 foot or less.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots becoming
southwest. A chance of showers and thunderstorms overnight. Waves
1 foot or less.
.THURSDAY...Southwest winds 10 to 15 knots becoming northeast
less than 10 knots. A chance of showers and thunderstorms. Waves 2
feet or less.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Waves 1 to 3
feet.
.FRIDAY...North winds 15 to 20 knots. Waves 2 to 4 feet.
.SATURDAY...Northeast winds 10 knots or less. Waves 2 feet or
less.
.SUNDAY...Northwest winds less than 10 knots. Waves 1 foot or
less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-260330-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
434 PM EDT Tue Jul 25 2017

.TONIGHT...Northeast winds 10 knots or less becoming south. Waves
2 to 4 feet subsiding to 2 feet or less.
.WEDNESDAY...South winds 10 knots or less. Waves 1 foot or less.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots becoming
southwest and increasing to 15 to 20 knots. A chance of showers
and thunderstorms overnight. Waves 1 to 3 feet.
.THURSDAY...South winds 15 to 20 knots. A chance of showers and
thunderstorms. Waves 1 to 3 feet.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. A chance of
showers in the evening. Waves 1 to 3 feet.
.FRIDAY...North winds 15 to 20 knots. Waves 2 to 4 feet.
.SATURDAY...Northeast winds 10 knots or less. Waves 2 feet or
less.
.SUNDAY...Northwest winds 10 knots or less. Waves 1 foot or less.


Winds and waves higher in and near thunderstorms.

$$

LOZ061-260330-
MAFOR 2521/
ONTARIO WEST 1/2 11200 12300 13400 11300 11200. Waves 2 to 4 feet
subsiding to 1 foot or less tonight. Waves 1 foot or less
Wednesday.

ONTARIO EAST 1/2 12100 11200 11300 14400. Waves 2 to 4 feet
subsiding to 2 feet or less tonight. Waves 1 foot or less
Wednesday.

$$



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