Great Lakes Forecast
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000
FZUS61 KBUF 231443
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1043 AM EDT Mon Apr 23 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 30.5 inch high will drift off the southern New England coast
this afternoon. A broad area of low pressure averaging 29.7
inches will move from the Ohio Valley Tuesday to near Long Island
on Wednesday. A cold front will then move across the eastern Great
Lakes Wednesday night. A 30.0 inch high will then build into the
Ohio Valley Thursday and Friday.

LOZ062-232115-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1043 AM EDT Mon Apr 23 2018

.THIS AFTERNOON...East winds 10 to 15 knots increasing to 15 to
20 knots. Waves 1 to 3 feet.
.TONIGHT...East winds 10 to 15 knots becoming south. Waves 1 to
3 feet.
.TUESDAY...Southeast winds 10 to 15 knots becoming east. A chance
of showers in the afternoon. Waves 2 feet or less.
.TUESDAY NIGHT...East winds 10 to 15 knots. Rain. Waves 2 feet or
less.
.WEDNESDAY...Northeast winds less than 10 knots becoming
northwest and increasing to 15 to 20 knots. Rain. Waves building
to 3 to 5 feet.
.THURSDAY...Northwest winds 15 to 20 knots. A chance of showers.
Waves 2 to 4 feet.
.FRIDAY...Southwest winds 10 knots or less. A chance of showers
Friday night. Waves 1 foot or less.

$$

LOZ063>065-232115-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1043 AM EDT Mon Apr 23 2018

.THIS AFTERNOON...Southeast winds 10 to 15 knots becoming east.
Waves 2 feet or less.
.TONIGHT...East winds 10 to 15 knots becoming south. Waves 1 to
3 feet.
.TUESDAY...South winds 10 to 15 knots becoming southeast. Waves
2 feet or less.
.TUESDAY NIGHT...South winds 5 to 10 knots becoming southeast. A
chance of showers in the evening, then rain overnight. Waves
1 foot or less.
.WEDNESDAY...East winds 10 to 15 knots becoming northwest 15 to
20 knots. Rain. Waves building to 3 to 5 feet.
.THURSDAY...Northwest winds 15 to 20 knots becoming south 10 to
15 knots. A chance of showers. Waves 3 to 5 feet.
.FRIDAY...South winds 5 to 10 knots. A chance of showers. Waves 2
feet or less.

$$

LOZ061-232115-
MAFOR 2315/
ONTARIO WEST 1/2 14210 11310 11410 11400 11300. Waves 1 to 3 feet
this afternoon and tonight. Waves 1 foot or less Tuesday morning.

ONTARIO EAST 1/2 11300 12210 11310 14410. Waves 2 feet or less.

$$



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