Great Lakes Forecast
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000
FZUS61 KBUF 251743
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
130 PM EDT Wed Apr 25 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...
A slowly deepening area of low pressure at 29.7 inches will move
from the Mid Atlantic coast this afternoon to Southern New England
tonight while deepening to 29.5 inches. An inverted trough of low
pressure extending north from the aforementioned low will move
across Lake Ontario by tonight. A 30.0 inch high will build into the
Ohio Valley Thursday and Friday. Another cold front will cross Lake
Ontario late Friday or Friday night.

LOZ062-252100-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
130 PM EDT Wed Apr 25 2018

.THIS AFTERNOON...East winds 10 knots or less becoming northeast.
Patchy fog. Rain showers. Waves 1 to 2 feet.
.TONIGHT...Northwest winds 5 to 10 knots becoming west and
increasing to 15 to 20 knots. Patchy fog. Showers likely. Waves
1 to 3 feet building to 3 to 5 feet.
.THURSDAY...West winds 15 to 20 knots. Patchy fog in the morning.
A chance of showers in the morning. Waves 3 to 6 feet.
.THURSDAY NIGHT...West winds 15 to 20 knots becoming southwest
and diminishing to 5 to 10 knots. Waves 2 to 4 feet subsiding to
1 foot or less.
.FRIDAY...South winds 10 knots or less becoming west 10 to
15 knots. A chance of rain showers. Waves 1 foot or less building
to 1 to 3 feet.
.SATURDAY...West winds 10 to 15 knots becoming northwest. A
chance of rain showers. Waves 2 to 4 feet.
.SUNDAY...Northwest winds 15 to 20 knots becoming west and
diminishing to around 10 knots. Waves 2 to 4 feet.

$$

LOZ063>065-252100-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
130 PM EDT Wed Apr 25 2018

.THIS AFTERNOON...East winds 5 to 10 knots. Patchy fog. A chance
of rain showers early, then rain showers late.
Waves 2 feet or less.
.TONIGHT...Northwest winds less than 10 knots becoming west and
increasing to 15 to 25 knots after midnight. Patchy fog. Rain
showers. Waves 1 foot or less building to 4 to 7 feet. Waves
occasionally around 9 feet.
.THURSDAY...West winds 15 to 25 knots. Patchy fog in the morning.
Showers in the morning, then a chance of showers in the
afternoon. Waves 4 to 7 feet. Waves occasionally around 9 feet.
.THURSDAY NIGHT...West winds 15 to 20 knots becoming southwest
5 to 15 knots. Waves 3 to 6 feet subsiding to 1 to 3 feet.
.FRIDAY...South winds 10 knots or less becoming southwest 10 to
15 knots. A chance of rain showers. Waves 1 to 3 feet.
.SATURDAY...West winds 10 to 15 knots becoming northwest. A
chance of rain showers. Waves 3 to 5 feet subsiding to 2 to
4 feet.
.SUNDAY...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of rain showers during the day. Waves 2 to
4 feet building to 3 to 6 feet.

$$

LOZ061-252100-
MAFOR 2518 AMD/
ONTARIO WEST 1/2 11106 11806 11616 11626 12636 11630. Chance of
showers Thursday morning. Waves 1 to 2 feet this afternoon. Waves
1 to 3 feet building to 3 to 6 feet tonight. Waves 3 to 6 feet
Thursday morning.

ONTARIO EAST 1/2 11200 11106 11616 11626 13636. Waves 1 foot or
less this afternoon. Waves 1 foot or less building to 4 to 7
feet, and occasionally around 9 feet tonight. Waves 4 to 7 feet,
and occasionally around 9 feet Thursday morning.

$$



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