Great Lakes Forecast
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000
FZUS61 KBUF 062357
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
657 PM EST Wed Dec 6 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...An expansive 29.0 inch low over James Bay this
afternoon will slowly push across northern Quebec through
Thursday. A 29.6 inch low over the Upper Great Lakes on Friday
will pass to the north of the lake Friday night. Another 29.6 inch
low will move from the Upper Great Lakes across Lake Ontario late
Saturday and Saturday night.

LOZ062-070415-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
657 PM EST Wed Dec 6 2017

.TONIGHT...West winds to 30 knots. Waves 5 to 9 feet subsiding to
4 to 7 feet. Waves occasionally around 11 feet.
.THURSDAY...West winds 20 to 25 knots. Waves 3 to 6 feet.
.THURSDAY NIGHT...West winds 15 to 25 knots. Waves 4 to 6 feet.
.FRIDAY...West winds 15 to 25 knots becoming southwest to
30 knots. A chance of snow showers in the afternoon. Waves 4 to
7 feet. Waves occasionally around 9 feet.
.FRIDAY NIGHT...Southwest winds to 30 knots becoming west 15 to
25 knots. Waves 5 to 8 feet subsiding to 3 to 6 feet. Waves
occasionally around 10 feet.
.SATURDAY...Southwest winds 10 to 15 knots becoming northwest
15 to 20 knots. Snow showers. Waves 3 to 5 feet subsiding to 2 to
4 feet.
.SUNDAY...Northwest winds 15 to 20 knots becoming west and
increasing to 30 knots. Snow showers likely. Waves 3 to 5 feet
building to 5 to 8 feet. Waves occasionally around 10 feet.
.MONDAY...West winds to 30 knots becoming northwest 15 to
25 knots. Snow showers likely during the day, then a chance of
snow showers Monday night. Waves 5 to 8 feet. Waves occasionally
around 10 feet.

$$

LOZ063>065-070415-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
657 PM EST Wed Dec 6 2017

.TONIGHT...Southwest winds to 30 knots becoming west. Scattered
snow showers early, then lake effect snow likely from late
evening on. Waves 5 to 9 feet. Waves occasionally around 11 feet.
.THURSDAY...West winds 20 to 25 knots. Lake effect snow likely
early. Waves 4 to 7 feet. Waves occasionally around 9 feet.
.THURSDAY NIGHT...West winds to 30 knots becoming southwest and
diminishing to 15 to 20 knots. Lake effect snow. Waves 4 to
7 feet. Waves occasionally around 9 feet.
.FRIDAY...Southwest winds 15 to 25 knots. A chance of snow
showers. Waves 4 to 7 feet. Waves occasionally around 9 feet.
.FRIDAY NIGHT...Southwest winds to 30 knots diminishing to 15 to
25 knots. A chance of snow showers overnight. Waves 5 to 8 feet.
Waves occasionally around 10 feet.
.SATURDAY...Southwest winds 15 to 20 knots becoming west. A
chance of snow showers during the day, then snow showers Saturday
night. Waves 3 to 6 feet subsiding to 2 to 4 feet.
.SUNDAY...Northwest winds 15 to 25 knots becoming southwest to
30 knots. Snow showers. Waves 3 to 6 feet building to 5 to
8 feet. Waves occasionally around 10 feet.
.MONDAY...Southwest winds to 30 knots becoming west. Snow showers
likely. Waves 5 to 9 feet. Waves occasionally around 11 feet.

$$

LOZ061-070415-
MAFOR 0622/
ONTARIO WEST 1/2 13640 14630 11630. Waves 5 to 9 feet subsiding
to 4 to 7 feet tonight. Waves 4 to 7 feet subsiding to 3 to 6
feet Thursday.

ONTARIO EAST 1/2 11540 11547 11647 13637 11530 11630. Waves 5 to
9 feet tonight. Waves 4 to 7 feet Thursday.

$$


WOOD



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