Great Lakes Forecast
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333
FZUS61 KBUF 171431
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1031 AM EDT Tue Oct 17 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...30.4 inch high pressure over the Ohio Valley will
shift into the Mid Atlantic states tonight and remain along the
East Coast through the end of the week.

LOZ062-172115-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1031 AM EDT Tue Oct 17 2017

.THIS AFTERNOON...Southwest winds 20 to 25 knots. Waves 2 to 3
feet building to 3 to 6 feet.
.TONIGHT...Southwest winds 15 to 25 knots becoming west. Waves
4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around
9 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots. Waves 2 to 4 feet.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. Waves 2 to 4 feet building to 3 to 5 feet, then
subsiding to 1 to 3 feet.
.FRIDAY...Northwest winds 5 to 10 knots becoming southwest. Waves
1 to 2 feet.
.SATURDAY...Southwest winds 5 to 10 knots becoming south. Waves
1 foot or less.

$$

LOZ063>065-172115-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1031 AM EDT Tue Oct 17 2017

.THIS AFTERNOON...South winds 15 to 25 knots becoming southwest.
Waves 2 to 4 feet building to 3 to 6 feet.
.TONIGHT...Southwest winds 15 to 25 knots becoming west. Waves
4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around
9 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Waves 1 to 3
feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming northwest 10
to 15 knots. Waves 2 to 4 feet building to 3 to 5 feet, then
subsiding to 2 to 4 feet.
.FRIDAY...Northwest winds 5 to 10 knots becoming southwest. Waves
1 to 3 feet.
.SATURDAY...South winds 5 to 15 knots. Waves 2 feet or less.

$$

LOZ061-172115-
MAFOR 1715/
ONTARIO WEST 1/2 14530 11520 12620 11510. Waves 2 to 3 feet
building to 3 to 6 feet this afternoon. Waves 3 to 6 feet
tonight. Waves 3 to 5 feet subsiding to 2 to 4 feet Wednesday
morning.

ONTARIO EAST 1/2 11420 13530 12520 12510. Waves 2 to 4 feet
building to 3 to 6 feet this afternoon. Waves 4 to 7 feet
subsiding to 3 to 6 feet, and occasionally around 9 feet tonight.
Waves 3 to 5 feet subsiding to 2 to 4 feet Wednesday morning.

$$



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