Great Lakes Forecast
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000
FZUS61 KBUF 161754
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
154 PM EDT Mon Apr 16 2018

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 elongated 29.5 inch low draped from Georgian Bay to Pennsylvania
will deepen to 29.3 inches as it drifts into Southern Ontario and
eastern New York through early this evening...before consolidating
and meandering across Southern Quebec tonight and Tuesday. Another
29.2 inch low will enter the Great Lakes region late Wednesday,
sending a warm front across the region Wednesday night, followed
by a cold front Thursday.

LOZ062-162100-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
154 PM EDT Mon Apr 16 2018

.THIS AFTERNOON...Southeast winds 10 to 15 knots becoming
southwest 15 to 20 knots. Rain. Waves 4 to 7 feet subsiding to
3 to 5 feet. Waves occasionally around 9 feet.
.TONIGHT...West winds 20 to 25 knots. Rain showers likely through
the early overnight, then a chance of rain showers late. Waves
5 to 8 feet. Waves occasionally around 10 feet.
.TUESDAY...West winds to 30 knots. A chance of rain and snow
showers in the morning, then a chance of rain showers in the
afternoon. Waves 5 to 8 feet building to 7 to 10 feet. Waves
occasionally around 13 feet.
.TUESDAY NIGHT...West winds to 30 knots. A chance of rain and
snow showers in the evening. Waves 6 to 10 feet subsiding to 5 to
8 feet. Waves occasionally around 13 feet.
.WEDNESDAY...West winds 15 to 25 knots becoming northeast and
diminishing to 5 to 15 knots. Rain Wednesday night. Waves 5 to
8 feet subsiding to 1 to 2 feet. Waves occasionally around
10 feet.
.THURSDAY...North winds 10 to 15 knots becoming northwest 15 to
20 knots. Rain during the day, then rain showers likely Thursday
night. Waves 2 feet or less building to 2 to 4 feet.
.FRIDAY...Northwest winds 15 to 20 knots becoming north 10 to
15 knots. A chance of rain showers during the day. Waves 2 to
4 feet subsiding to 1 to 3 feet.

$$

LOZ063>065-162100-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
154 PM EDT Mon Apr 16 2018

.THIS AFTERNOON...Southeast winds 10 to 15 knots becoming
southwest 15 to 20 knots. Rain. Waves 3 to 5 feet subsiding to
1 to 3 feet.
.TONIGHT...West winds 15 to 25 knots becoming southwest. Rain in
the evening, then rain showers likely after midnight. Waves 5 to
8 feet. Waves occasionally around 10 feet.
.TUESDAY...West winds 15 to 25 knots increasing to 30 knots. Rain
and snow showers likely in the morning, then rain showers likely
in the afternoon. Waves 6 to 10 feet building to 8 to 11 feet.
Waves occasionally around 14 feet.
.TUESDAY NIGHT...West winds to 30 knots. Rain showers likely with
a chance of snow showers in the evening, then a chance of rain
and snow showers overnight. Waves 7 to 11 feet. Waves
occasionally around 14 feet.
.WEDNESDAY...West winds to 30 knots becoming east and diminishing
to 5 to 15 knots. A chance of rain and snow showers during the
day, then rain Wednesday night. Waves 7 to 10 feet subsiding to
2 feet or less. Waves occasionally around 13 feet.
.THURSDAY...North winds 10 to 15 knots becoming northwest 15 to
20 knots. Rain during the day, then rain showers likely Thursday
night. Waves 2 feet or less building to 3 to 5 feet.
.FRIDAY...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of rain showers during the day. Waves 3 to
5 feet subsiding to 1 to 3 feet.

$$

LOZ061-162100-
MAFOR 1615/
ONTARIO WEST 1/2 11326 11426 13636 12630 11640. Chance of rain
and snow showers Tuesday morning. Waves 5 to 9 feet subsiding to
3 to 5 feet, and occasionally around 11 feet this afternoon.
Waves 5 to 8 feet, and occasionally around 10 feet tonight. Waves
6 to 10 feet, and occasionally around 13 feet Tuesday morning.

ONTARIO EAST 1/2 11336 11416 12636 11536 11530 11637 11646. Waves
4 to 7 feet subsiding to 2 feet or less, and occasionally around
9 feet this afternoon. Waves 3 to 6 feet building to 5 to 8 feet,
and occasionally around 10 feet tonight. Waves 6 to 10 feet, and
occasionally around 13 feet Tuesday morning.

$$

Fries/JJR



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