Great Lakes Forecast
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000
FZUS61 KBUF 260838
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
430 AM 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.

LOZ062-261500-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
430 AM EDT Wed Jul 26 2017

.TODAY...South winds 10 knots or less 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 5 to 15 knots. A chance of showers in the
morning...then a chance of showers and thunderstorms in the
afternoon. Waves 2 feet or less.
.THURSDAY NIGHT...West winds 5 to 15 knots becoming northeast
15 to 20 knots. Waves 1 foot or less building to 1 to 3 feet.
.FRIDAY...Northeast winds 15 to 25 knots. Waves 2 to 4 feet
building to 4 to 7 feet. Waves occasionally around 9 feet.
.SATURDAY...Northeast winds 15 to 20 knots becoming north and
diminishing to 10 knots or less. Waves 3 to 6 feet subsiding to
1 foot or less.
.SUNDAY...Northwest winds less than 10 knots becoming west. Waves
1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-261500-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
430 AM EDT Wed Jul 26 2017

.TODAY...South winds 5 to 10 knots. Waves 2 feet or less.
.TONIGHT...Southwest winds 10 knots or less becoming south 10 to
15 knots. A chance of showers late. Waves 1 foot or less.
.THURSDAY...Southwest winds 10 to 15 knots becoming west. A
chance of showers in the morning...then a chance of showers and
thunderstorms in the afternoon. Waves 1 to 2 feet.
.THURSDAY NIGHT...West winds 5 to 15 knots becoming northeast
15 to 20 knots. A chance of showers and thunderstorms in the
evening. Waves 2 feet or less building to 2 to 4 feet.
.FRIDAY...Northeast winds 15 to 25 knots. Waves 2 to 4 feet
building to 4 to 7 feet. Waves occasionally around 9 feet.
.SATURDAY...Northeast winds 15 to 20 knots becoming north and
diminishing to 10 knots or less. Waves 3 to 6 feet subsiding to
1 foot or less.
.SUNDAY...Northwest winds 10 knots or less becoming southwest.
Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-261500-
MAFOR 2609/
ONTARIO WEST 1/2 13400 11300 11200 11300 11400 11510. A chance of
showers overnight. Waves 1 foot or less.

ONTARIO EAST 1/2 14400 11500 11400 12300. A chance of showers
overnight. Waves 2 feet or less.

$$



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