Great Lakes Forecast
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000
FZUS61 KBUF 172333
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
630 PM EST Sun Dec 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...A 30.4 inch high will move off the Eastern Seaboard by
Monday. On Tuesday a 29.1 inch low will move from Hudson Bay
northern Quebec by Wednesday.

LOZ062-180400-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
630 PM EST Sun Dec 17 2017

.TONIGHT...East winds 5 to 15 knots. A chance of snow late. Waves
1 to 3 feet.
.MONDAY...South winds 5 to 15 knots becoming west. A chance of
snow early, then rain likely with a chance of snow late in the
morning. A chance of rain in the afternoon. Waves 2 feet or less.
.MONDAY NIGHT...West winds 15 to 25 knots. A chance of rain
showers. Waves 1 to 3 feet building to 3 to 5 feet.
.TUESDAY...Southwest winds to 30 knots becoming west. A chance of
showers. Waves 3 to 6 feet building to 5 to 8 feet. Waves
occasionally around 10 feet.
.TUESDAY NIGHT...West winds to 30 knots. A chance of rain showers
in the evening, then a chance of snow showers overnight. Waves
4 to 7 feet. Waves occasionally around 9 feet.
.WEDNESDAY...Northwest winds to 30 knots becoming north and
diminishing to 10 to 15 knots. A chance of snow showers. Waves
4 to 7 feet subsiding to 1 to 3 feet. Waves occasionally around
9 feet.
.THURSDAY...Northeast winds 5 to 15 knots becoming east 15 to
20 knots. A chance of rain, freezing rain and snow Thursday
night. Waves 1 to 3 feet building to 2 to 4 feet.
.FRIDAY...Southeast winds 15 to 20 knots becoming southwest. A
chance of rain during the day, then rain and snow showers likely
Friday night. Waves 3 to 5 feet subsiding to 2 to 4 feet.

$$

LOZ063>065-180400-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
630 PM EST Sun Dec 17 2017

.TONIGHT...East winds 5 to 15 knots becoming southeast. A chance
of snow after midnight. Waves 2 feet or less.
.MONDAY...South winds 5 to 10 knots becoming west. Snow and rain
likely in the morning, then rain likely in the afternoon. Waves
2 feet or less.
.MONDAY NIGHT...West winds 10 to 15 knots becoming southwest
15 to 20 knots. A chance of rain showers. Waves 1 to 3 feet
building to 3 to 5 feet.
.TUESDAY...Southwest winds 15 to 25 knots becoming west to
30 knots. A chance of showers. Waves 3 to 6 feet building to 5 to
9 feet. Waves occasionally around 11 feet.
.TUESDAY NIGHT...West winds to 30 knots. Rain showers likely in
the evening, then lake effect snow showers likely overnight.
Waves 6 to 9 feet. Waves occasionally around 11 feet.
.WEDNESDAY...Northwest winds to 30 knots becoming north and
diminishing to 10 to 15 knots. Lake effect snow showers likely
during the day, then a chance of snow showers Wednesday night.
Waves 5 to 8 feet subsiding to 2 to 4 feet. Waves occasionally
around 10 feet.
.THURSDAY...North winds 5 to 15 knots becoming east 15 to
20 knots. A chance of freezing rain and snow Thursday night.
Waves 1 to 3 feet building to 2 to 4 feet.
.FRIDAY...Southeast winds 15 to 20 knots becoming south. A chance
of rain and freezing rain during the day, then rain and snow
showers likely Friday night. Waves 2 to 4 feet building to 3 to
6 feet.

$$

LOZ061-180400-
MAFOR 1801 AMD/
ONTARIO WEST 1/2 11210 11310 11200 11300 11500 12610. A chance of
snow overnight. A chance of snow and rain Monday morning, then a
chance of rain Monday afternoon. Waves 1 to 3 feet tonight. Waves
2 feet or less Monday.

ONTARIO EAST 1/2 13300 12400 11507 11600. A chance of snow
overnight. A chance of snow Monday morning, then a chance of rain
Monday afternoon. Waves 2 feet or less.

$$



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