Great Lakes Forecast
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664
FZUS61 KBUF 280251
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1051 PM EDT Thu Jul 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 30.1 inch high over northern Ontario will build
across the Upper Great Lakes during the overnight. The high will
become anchored over the Upper Great Lakes Friday and Saturday
while a 29.5 inch low will be over the Middle Atlantic states.
High pressure will remain over the Great Lakes region Sunday and
Monday.

LOZ062-063-280915-
Lake Ontario open waters from the Niagara River to Sodus Bay-
1051 PM EDT Thu Jul 27 2017

.OVERNIGHT...Northwest winds 5 to 10 knots becoming northeast and
increasing to 15 to 20 knots. Waves 1 foot or less building to 2
to 4 feet.
.FRIDAY...Northeast winds 15 to 20 knots diminishing to 10 to
15 knots. Waves 3 to 5 feet subsiding to 2 to 4 feet.
.FRIDAY NIGHT...Northeast winds 15 to 25 knots. Waves 2 to
4 feet.
.SATURDAY...Northeast winds 15 to 25 knots. Waves 3 to 5 feet.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots becoming north
5 to 15 knots. Waves 1 to 3 feet.
.SUNDAY...Northwest winds 5 to 10 knots. Waves 1 foot or less.
.MONDAY...Northwest winds less than 10 knots. Waves 1 foot or
less.
.TUESDAY...West winds 10 knots or less. A chance of showers.
Waves 1 foot or less.

$$

LOZ064-065-280915-
Lake Ontario open waters from Sodus Bay to the Saint Lawrence
River-
1051 PM EDT Thu Jul 27 2017

.OVERNIGHT...West winds 5 to 10 knots becoming northeast
and increasing to 15 to 20 knots. Waves 2 feet or less building
to 2 to 4 feet.
.FRIDAY...Northeast winds 15 to 20 knots becoming north 10 to
15 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots. Waves 2 to 4
feet.
.SATURDAY...Northeast winds 15 to 25 knots. Waves 2 to 4 feet.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots becoming north
10 to 15 knots. Waves 1 to 3 feet.
.SUNDAY...North winds 5 to 10 knots. Waves 1 foot or less.
.MONDAY...Southwest winds less than 10 knots. Waves 1 foot or
less.
.TUESDAY...West winds 10 knots or less. A chance of showers.
Waves 1 foot or less.

$$

LOZ061-280915-
MAFOR 2803/
ONTARIO WEST 1/2 11810 13120 13110 11120. Waves 1 foot or less
building to 1 to 3 feet overnight. Waves 3 to 5 feet subsiding to
2 to 4 feet Friday. Waves 2 to 3 feet Friday evening.

ONTARIO EAST 1/2 11700 13120 11110 11810 12120. Waves 1 foot or
less building to 2 to 4 feet overnight. Waves 3 to 5 feet
subsiding to 1 to 3 feet Friday. Waves 1 to 3 feet building to 2
to 4 feet Friday evening.

$$



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