Great Lakes Forecast
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202
FZUS61 KBUF 262045
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
445 PM EDT Wed Jul 26 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 along the New England coast will move
further offshore overnight while a 29.9 inch frontal trough will
push south across the southern parts of Ontario. This trough will
cross the lake on Thursday. An expansive 30.1 inch high over
northern Ontario Thursday night will become anchored over the
Upper Great Lakes Friday and Saturday. The high will expand across
the Lower Great lakes on Sunday.

LOZ062-063-270315-
Lake Ontario open waters from the Niagara River to Sodus Bay-
445 PM EDT Wed Jul 26 2017

.TONIGHT...Northeast winds 10 knots or less becoming southwest
10 to 15 knots. A chance of showers after midnight. Waves 1 foot
or less.
.THURSDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of showers early...then a chance of showers
and thunderstorms. Waves 1 to 3 feet.
.THURSDAY NIGHT...West winds 10 to 15 knots becoming northeast
15 to 20 knots. Waves building to 2 to 4 feet.
.FRIDAY...Northeast winds 15 to 20 knots. Waves 3 to 5 feet.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots becoming north.
Waves 3 to 5 feet.
.SATURDAY...North winds 15 to 20 knots. Waves 3 to 5 feet.
.SUNDAY...Northwest winds 10 knots or less. Waves 1 foot or less.
.MONDAY...Southwest winds 10 knots or less. Waves 1 foot or less.


Winds and waves higher in and near thunderstorms.

$$

LOZ064-065-270315-
Lake Ontario open waters from Sodus Bay to the Saint Lawrence
River-
445 PM EDT Wed Jul 26 2017

.TONIGHT...Southwest winds 10 knots or less becoming south 10 to
15 knots. A chance of showers after midnight. Waves 1 foot or
less.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots. A chance of showers early...then a chance of showers
and thunderstorms from late morning on. Waves 1 to 3 feet
building to 2 to 4 feet.
.THURSDAY NIGHT...West winds 5 to 10 knots becoming northeast and
increasing to 15 to 20 knots. Waves 1 to 3 feet building to 2 to
4 feet.
.FRIDAY...Northeast winds 15 to 20 knots. Waves building to 3 to
5 feet.
.FRIDAY NIGHT...Northeast winds 15 to 25 knots. Waves 3 to 5 feet.
.SATURDAY...North winds 15 to 20 knots. Waves 2 to 4 feet.
.SUNDAY...Northwest winds 10 knots or less. Waves 1 foot or less.

.MONDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-270315-
MAFOR 2621/
ONTARIO WEST 1/2 11200 11300 11400 11510 14610. A chance of
showers overnight. A chance of showers and thunderstorms
Thursday. Waves 1 foot or less tonight. Waves 1 to 3 feet
Thursday.

ONTARIO EAST 1/2 11400 12300 11400 12520 12610. A chance of
showers overnight. A chance of showers and thunderstorms
Thursday. Waves 1 foot or less tonight. Waves 1 to 3 feet
building to 2 to 4 feet Thursday.

$$



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