Great Lakes Forecast
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000
FZUS61 KBUF 271738
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
130 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 weak cold front will push south across the
the lake this afternoon and early evening. An expansive 30.2 inch
high over the Northern Plains states this afternoon will become
anchored over the Upper Great Lakes Friday and Saturday. The high
will expand across the Lower Great lakes on Sunday.

LOZ062-063-272100-
Lake Ontario open waters from the Niagara River to Sodus Bay-
130 PM EDT Thu Jul 27 2017

.THIS AFTERNOON...West winds 5 to 15 knots. A chance of showers
early. Waves 1 to 3 feet.
.TONIGHT...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 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 becoming north and
diminishing to 10 to 15 knots. Waves 3 to 5 feet subsiding to
1 to 3 feet.
.SUNDAY...North winds 5 to 10 knots becoming west. Waves 1 foot
or less.
.MONDAY...West winds less than 10 knots. Waves 1 foot or less.

$$

LOZ064-065-272100-
Lake Ontario open waters from Sodus Bay to the Saint Lawrence
River-
130 PM EDT Thu Jul 27 2017

.THIS AFTERNOON...West winds 10 to 15 knots. A chance of showers
early. Waves 2 to 3 feet.
.TONIGHT...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 1 to 3 feet
building to 2 to 4 feet.
.SATURDAY...Northeast winds 15 to 25 knots becoming north and
diminishing to around 10 knots. Waves 2 to 4 feet subsiding to
1 to 3 feet.
.SUNDAY...North winds 5 to 10 knots becoming northwest. Waves
1 foot or less.
.MONDAY...Southwest winds 10 knots or less becoming west. Waves
1 foot or less.

$$

LOZ061-272100-
MAFOR 2718 AMD/
ONTARIO WEST 1/2 13600 11810 13120. Waves 2 feet or less this
afternoon. Waves 1 foot or less building to 1 to 3 feet tonight.
Waves 3 to 5 feet Friday morning.

ONTARIO EAST 1/2 11610 12600 11700 13120. Waves 1 to 3 feet this
afternoon. Waves 2 feet or less building to 2 to 4 feet tonight.
Waves 3 to 5 feet Friday morning.

$$


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