Great Lakes Forecast
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000
FZUS61 KBUF 131829
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
129 PM EST Wed Dec 13 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 29.4 inch low will move across northern Ohio
and into Pennsylvania tonight before moving off the southern New
England coast Thursday. A 30.1 inch high will then build into the
Ohio Valley Thursday night before moving off the Mid Atlantic
coast Friday. A 29.6 inch low will then move from near Lake Huron
Friday to New England by Saturday.

LOZ062-132215-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
129 PM EST Wed Dec 13 2017

.THIS AFTERNOON...Northwest winds 15 to 25 knots. A chance of snow
showers. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves
occasionally around 9 feet.
.TONIGHT...Northwest winds 10 to 15 knots becoming north 15 to
20 knots. A chance of snow showers early, then snow likely late
in the evening. A chance of snow showers after midnight. Waves
2 to 4 feet.
.THURSDAY...North winds 15 to 20 knots becoming west. A chance of
snow showers in the afternoon. Waves 3 to 5 feet.
.THURSDAY NIGHT...West winds 15 to 20 knots. A chance of snow
showers. Waves 3 to 5 feet.
.FRIDAY...Southwest winds 15 to 25 knots becoming west to
30 knots. Snow showers likely. Waves 3 to 6 feet building to 5 to
8 feet. Waves occasionally around 10 feet.
.SATURDAY...Northwest winds to 30 knots becoming northeast and
diminishing to less than 10 knots. A chance of snow showers
during the day. Waves 5 to 8 feet subsiding to 2 feet or less.
Waves occasionally around 10 feet.
.SUNDAY...South winds 15 to 20 knots becoming west. A chance of
snow and rain showers during the day, then a chance of snow
showers Sunday night. Waves 2 to 4 feet building to 3 to 6 feet.

$$

LOZ063>065-132215-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
129 PM EST Wed Dec 13 2017

.THIS AFTERNOON...Northwest winds 15 to 25 knots. A chance of snow
showers. Waves 6 to 9 feet. Waves occasionally around 11 feet.
.TONIGHT...Northwest winds 15 to 20 knots becoming north. A
chance of snow showers early, then snow likely late in the
evening. A chance of snow showers after midnight. Waves 4 to
7 feet subsiding to 2 to 4 feet. Waves occasionally around
9 feet.
.THURSDAY...North winds 15 to 25 knots becoming northwest. A
chance of snow showers in the morning, then snow showers likely
in the afternoon. Waves 3 to 5 feet building to 4 to 7 feet.
Waves occasionally around 9 feet.
.THURSDAY NIGHT...Northwest winds 15 to 20 knots becoming west
10 to 15 knots. Lake effect snow showers. Waves 4 to 7 feet
subsiding to 3 to 6 feet. Waves occasionally around 9 feet.
.FRIDAY...Southwest winds 15 to 25 knots becoming west to
30 knots. Snow showers. Waves 3 to 5 feet building to 6 to
9 feet. Waves occasionally around 11 feet.
.SATURDAY...Northwest winds to 30 knots becoming north and
diminishing to 5 to 15 knots. Lake effect snow showers likely
during the day. Waves 5 to 9 feet subsiding to 1 to 3 feet. Waves
occasionally around 11 feet.
.SUNDAY...South winds 15 to 25 knots becoming west. A chance of
snow and rain showers during the day, then a chance of snow
showers Sunday night. Waves 2 to 4 feet building to 3 to 6 feet.

$$

LOZ061-132215-
MAFOR 1316/
ONTARIO WEST 1/2 12730 11720 12810 12820 11710. A chance of snow
showers this evening. Waves 5 to 8 feet this afternoon. Waves 3
to 5 feet subsiding to 2 to 4 feet tonight. Waves 3 to 5 feet
Thursday morning.

ONTARIO EAST 1/2 11740 11730 11720 11717 11817 12820 11710. A
chance of snow showers this afternoon and Thursday morning. Waves
5 to 9 feet this afternoon. Waves 4 to 7 feet subsiding to 2 to 4
feet tonight. Waves 3 to 5 feet Thursday morning.

$$

APFFEL/HITCHCOCK


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