Great Lakes Forecast
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000
FZUS61 KBUF 162026
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
426 PM EDT Wed Aug 16 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 30.0 inch high will build across the Lower Great
Lakes through the first half of tonight. A 29.6 inch low will
move near Wisconsin late tonight with its associated warm front
moving toward Lake Ontario on Thursday. This low will track north
along the Quebec and Ontario border while its associated cold
front moves across the lake on Friday. Then a weak 29.9 inch high
will ridge across the Appalachian mountains over the weekend.

LOZ062-170315-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
426 PM EDT Wed Aug 16 2017

.TONIGHT...East winds 10 knots or less becoming southeast. Waves
1 foot or less.
.THURSDAY...Southeast winds 5 to 15 knots becoming east. A chance
of showers late. Waves 2 feet or less.
.THURSDAY NIGHT...East winds 15 to 20 knots becoming southeast
10 to 15 knots. Showers and thunderstorms. Waves 1 to 3 feet.
.FRIDAY...South winds 10 to 15 knots becoming southwest 15 to
20 knots. Showers and thunderstorms likely in the morning...then
a chance of showers and thunderstorms in the afternoon. Waves
1 to 3 feet.
.FRIDAY NIGHT...Southwest winds 15 to 20 knots becoming west. A
chance of showers and thunderstorms in the evening. Waves 2 to
4 feet.
.SATURDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of showers during the day. Waves 2 to 4 feet
subsiding to 1 to 2 feet.
.SUNDAY...West winds 5 to 10 knots. Waves 1 to 2 feet.
.MONDAY...Southwest winds around 10 knots. Waves 1 to 2 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-170315-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
426 PM EDT Wed Aug 16 2017

.TONIGHT...West winds 10 knots or less becoming south. Waves
1 foot or less.
.THURSDAY...South winds 5 to 15 knots becoming east. Waves 2 feet
or less.
.THURSDAY NIGHT...East winds 10 to 15 knots becoming southeast
15 to 20 knots. A chance of showers and thunderstorms in the
evening...then showers and thunderstorms overnight. Waves 1 to
3 feet.
.FRIDAY...Southeast winds 15 to 20 knots becoming southwest 10 to
15 knots. Showers and thunderstorms likely. Waves 1 to 3 feet.
.FRIDAY NIGHT...Southwest winds 15 to 20 knots becoming west. A
chance of showers and thunderstorms. Waves 1 to 3 feet building
to 2 to 4 feet.
.SATURDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of showers and thunderstorms during the day.
Waves 2 to 4 feet subsiding to 1 to 3 feet.
.SUNDAY...West winds 5 to 15 knots. Waves 1 to 2 feet.
.MONDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-170315-
MAFOR 1621/
ONTARIO WEST 1/2 15300 12210. Waves 2 feet or less.

ONTARIO EAST 1/2 11700 11600 11500 12400 13300. Waves 2 feet or
less.

$$



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