Great Lakes Forecast
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000
FZUS61 KBUF 152354
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
754 PM EDT Sun Oct 15 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 29.3 inch low over is over southern Quebec will
continue into the Canadian Maritimes by Monday morning while
deepening to 29.1 inches. A 30.4 inch high over the southern
Plains Monday will build into the Ohio Valley and Mid Atlantic
Tuesday and Wednesday.

LOZ062-160315-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
754 PM EDT Sun Oct 15 2017

...GALE WARNING IN EFFECT UNTIL 2 AM EDT MONDAY...

.TONIGHT...West gales to 35 knots becoming northwest and
diminishing to 15 to 20 knots after midnight. Scattered showers.
Waves 8 to 12 feet subsiding to 5 to 9 feet. Waves occasionally
around 15 feet.
.MONDAY...Northwest winds 15 to 20 knots. Scattered showers
through early afternoon. Waves 3 to 6 feet subsiding to 2 to
4 feet.
.MONDAY NIGHT...Northwest winds 15 to 20 knots becoming southwest
and diminishing to 5 to 10 knots. Waves 2 to 4 feet subsiding to
1 to 3 feet.
.TUESDAY...Southwest winds 10 to 15 knots increasing to 15 to
25 knots. Waves 1 to 3 feet building to 4 to 7 feet. Waves
occasionally around 9 feet.
.TUESDAY NIGHT...Southwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. Waves 4 to 7 feet subsiding to
2 to 4 feet. Waves occasionally around 9 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots. Waves 2 to 4 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 5 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.FRIDAY...West winds 5 to 10 knots becoming southwest. Waves 1 to
2 feet.

$$

LOZ063>065-160315-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
754 PM EDT Sun Oct 15 2017

...GALE WARNING IN EFFECT UNTIL 5 AM EDT MONDAY...

.TONIGHT...West gales to 35 knots becoming northwest and
diminishing to 15 to 25 knots after midnight. Scattered showers
early. Scattered showers after midnight. Waves 8 to 11 feet
building to 10 to 13 feet, then subsiding to 7 to 10 feet. Waves
occasionally around 16 feet.
.MONDAY...Northwest winds 15 to 20 knots. Scattered showers
through early afternoon. Waves 4 to 7 feet subsiding to 3 to
6 feet. Waves occasionally around 9 feet.
.MONDAY NIGHT...Northwest winds 15 to 20 knots becoming west 5 to
15 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet.
.TUESDAY...Southwest winds 10 to 15 knots increasing to 15 to
25 knots. Waves 1 to 2 feet building to 4 to 7 feet. Waves
occasionally around 9 feet.
.TUESDAY NIGHT...Southwest winds 15 to 25 knots becoming west.
Waves 4 to 7 feet subsiding to 3 to 5 feet. Waves occasionally
around 9 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots. Waves 2 to 4 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 5 to
15 knots. Waves 3 to 5 feet subsiding to 2 to 4 feet.
.FRIDAY...West winds 5 to 10 knots becoming southwest. Waves 1 to
2 feet.

$$

LOZ061-160315-
MAFOR 1521/
ONTARIO WEST 1/2...GALE WARNING IN EFFECT...11656 11650 11740
11730 14720. Scattered showers overnight and Monday morning.
Waves 4 to 7 feet building to 8 to 12 feet, then subsiding to 5
to 8 feet, and occasionally around 15 feet tonight. Waves 3 to 6
feet Monday.

ONTARIO EAST 1/2...GALE WARNING IN EFFECT...11556 11650 11740
11730 11728 13720. Scattered showers overnight and Monday
morning. Waves 3 to 5 feet building to 10 to 13 feet, then
subsiding to 7 to 10 feet, and occasionally around 16 feet
tonight. Waves 4 to 7 feet subsiding to 3 to 6 feet, and
occasionally around 9 feet Monday.

$$


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