Great Lakes Forecast
Issued by NWS

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000
FZUS61 KBUF 280555
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
155 AM EDT Fri Jul 28 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 30.1 inch high over northern Lake Superior will
build further south across the Upper Great Lakes during the
overnight. The high will become anchored over the Upper Great
Lakes today through Saturday while a 29.5 inch low will be over
the Middle Atlantic states. High pressure will remain over the
Great Lakes region Sunday and Monday.

LOZ062-063-280915-
Lake Ontario open waters from the Niagara River to Sodus Bay-
155 AM EDT Fri Jul 28 2017

.OVERNIGHT...Northeast winds 15 to 20 knots. Waves 1 foot
or less building to 1 to 3 feet.
.FRIDAY...Northeast winds 15 to 20 knots diminishing to 10 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots. Waves 1 to 3 feet
building to 2 to 4 feet.
.SATURDAY...Northeast winds 15 to 20 knots. Waves 2 to 4 feet.
.SATURDAY NIGHT...North winds 5 to 15 knots. Waves 2 to 4 feet
subsiding to 1 to 3 feet.
.SUNDAY...North winds 10 knots or less becoming west. Waves
2 feet or less.
.MONDAY...Northwest winds less than 10 knots becoming west. Waves
1 foot or less.
.TUESDAY...West winds 10 knots or less. A chance of showers.
Waves 1 foot or less.

$$

LOZ064-065-280915-
Lake Ontario open waters from Sodus Bay to the Saint Lawrence
River-
155 AM EDT Fri Jul 28 2017

.OVERNIGHT...Northeast winds 10 to 15 knots increasing to
15 to 20 knots. Waves 1 foot or less building to 1 to 3 feet.
.FRIDAY...Northeast winds 15 to 20 knots becoming north 10 to
15 knots. Waves 1 to 3 feet.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots diminishing to
10 to 15 knots. Waves 1 to 3 feet building to 2 to 4 feet...then
subsiding to 1 to 3 feet.
.SATURDAY...Northeast winds 15 to 20 knots. Waves 2 to 4 feet.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots becoming north
5 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.SUNDAY...North winds 10 knots or less becoming west. Waves
2 feet or less.
.MONDAY...Southwest winds less than 10 knots becoming west. Waves
1 foot or less.
.TUESDAY...West winds 10 knots or less becoming southwest. A
chance of showers. Waves 1 foot or less.

$$

LOZ061-280915-
MAFOR 2803/
ONTARIO WEST 1/2 11810 11120 11110 12120 12110 11120. Waves 1
foot or less building to 1 to 3 feet overnight. Waves 2 to 4 feet
subsiding to 1 to 3 feet Friday. Waves 1 to 3 feet Friday
evening.

ONTARIO EAST 1/2 11810 15110 11110. Waves 1 foot or less building
to 1 to 3 feet overnight. Waves 1 to 3 feet Friday. Waves 1 to 3
feet building to 2 to 4 feet Friday evening.

$$


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