Great Lakes Forecast
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000
FZUS61 KBUF 182030
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
430 PM EDT Wed Oct 18 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 cross the lake on Thursday.
Otherwise a 30.4 inch high over the Mid Atlantic states will
remain in place through Sunday. A cold front is then forecast to
move into the eastern Great Lakes Monday.

LOZ062-190315-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
430 PM EDT Wed Oct 18 2017

.TONIGHT...Southwest winds 5 to 15 knots increasing to 15 to
20 knots. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming west. Waves
2 to 4 feet building to 3 to 5 feet.
.THURSDAY NIGHT...West winds 15 to 20 knots. Waves 2 to 4 feet
building to 3 to 5 feet.
.FRIDAY...West winds 15 to 20 knots becoming southwest 5 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.FRIDAY NIGHT...Southwest winds 5 to 15 knots becoming south.
Waves 1 to 2 feet.
.SATURDAY...South winds 5 to 10 knots. Waves 2 feet or less.
.SUNDAY...South winds 5 to 15 knots becoming southwest. Waves
1 to 3 feet.
.MONDAY...Southwest winds around 10 knots. A chance of showers
during the day, then showers likely Monday night. Waves 1 to
3 feet.

$$

LOZ063>065-190315-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
430 PM EDT Wed Oct 18 2017

.TONIGHT...South winds 5 to 15 knots increasing to 15 to
20 knots. Waves 1 to 3 feet building to 2 to 4 feet.
.THURSDAY...South winds 15 to 20 knots becoming southwest. Waves
3 to 6 feet.
.THURSDAY NIGHT...West winds 15 to 25 knots. Waves 3 to 6 feet
building to 4 to 7 feet, then subsiding to 3 to 6 feet. Waves
occasionally around 9 feet.
.FRIDAY...West winds 15 to 20 knots diminishing to 5 to 15 knots.
Waves 3 to 6 feet subsiding to 1 to 3 feet.
.FRIDAY NIGHT...Southwest winds 10 knots or less becoming south.
Waves 2 feet or less.
.SATURDAY...South winds 5 to 15 knots. Waves 1 to 3 feet.
.SUNDAY...South winds 10 to 15 knots. Waves 1 to 3 feet building
to 2 to 4 feet.
.MONDAY...Southwest winds 10 to 15 knots becoming south. A chance
of showers during the day, then showers likely Monday night.
Waves 2 to 4 feet subsiding to 1 to 3 feet.

$$

LOZ061-190315-
MAFOR 1821/
ONTARIO WEST 1/2 11510 12410 14520 11620. Waves 1 to 3 feet
tonight. Waves 2 to 4 feet building to 3 to 5 feet Thursday.

ONTARIO EAST 1/2 11400 12410 13420 12520. Waves 1 to 3 feet
building to 2 to 4 feet tonight. Waves 3 to 6 feet Thursday.

$$


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