Great Lakes Forecast
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000
FZUS61 KBUF 261739
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
130 PM EDT Wed Jul 26 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 30.3 inch high will drift across New England
today. A cold front will push across the lake on Thursday. An
expansive 30.1 inch high will then move from Manitoba to the Upper
Great Lakes Thursday night and Friday. The large surface high is
forecast to remain centered over the Upper Great Lakes through
Saturday.

LOZ062-262100-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
130 PM EDT Wed Jul 26 2017

.THIS AFTERNOON...Southwest winds less than 10 knots becoming
southeast. Waves 1 foot or less.
.TONIGHT...East winds 10 knots or less becoming southwest 10 to
15 knots. A chance of showers after midnight. Waves 1 foot or
less.
.THURSDAY...West winds 15 to 20 knots diminishing to 5 to
15 knots. A chance of showers and thunderstorms. Waves 1 to
3 feet.
.THURSDAY NIGHT...Northwest winds 5 to 15 knots becoming
northeast 15 to 20 knots. Waves 1 foot or less building to 2 to
4 feet.
.FRIDAY...Northeast winds 15 to 20 knots becoming north. Waves
3 to 5 feet.
.SATURDAY...North winds 15 to 20 knots becoming northwest 5 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.SUNDAY...Northwest winds less than 10 knots becoming west. Waves
1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-262100-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
130 PM EDT Wed Jul 26 2017

.THIS AFTERNOON...South winds 5 to 10 knots. Waves 1 foot or less.
.TONIGHT...Northwest winds 10 knots or less becoming south 10 to
15 knots. A chance of showers after midnight. Waves 1 foot or
less.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots. A chance of showers and thunderstorms. Waves 1 to
3 feet building to 2 to 4 feet...then subsiding to 1 to 3 feet.
.THURSDAY NIGHT...West winds 5 to 10 knots becoming northeast and
increasing to 15 to 20 knots. Waves 1 to 3 feet building to 2 to
4 feet.
.FRIDAY...Northeast winds 15 to 25 knots becoming north. Waves
3 to 5 feet.
.SATURDAY...North winds 15 to 20 knots becoming northwest 5 to
15 knots. Waves 3 to 5 feet subsiding to 2 feet or less.
.SUNDAY...Northwest winds 10 knots or less becoming southwest.
Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-262100-
MAFOR 2618 AMD/
ONTARIO WEST 1/2 11300 11200 11300 11400 11510 12610. A chance of
showers overnight and Thursday morning. Waves 1 foot or less this
afternoon and tonight. Waves 1 to 3 feet Thursday morning.

ONTARIO EAST 1/2 12400 12300 11400 12520. A chance of showers
overnight and Thursday morning. Waves 1 foot or less this
afternoon and tonight. Waves 1 to 3 feet building to 2 to 4 feet
Thursday morning.

$$



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