Great Lakes Forecast
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000
FZUS61 KBUF 252023
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
423 PM EDT Sun Jun 25 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 weak 29.8 inch over the Ottawa valley will continue east toward
the Atlantic coast by Monday. Meanwhile, a 30.2 inch high will
build into the Ohio Valley, where it will remain into Tuesday.
This high will eventually build across the lower Great Lakes by
Wednesday. Then a 29.5 inch low is forecast to move across the
Great Lakes region on Thursday and Friday.

LOZ062-260315-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
423 PM EDT Sun Jun 25 2017

.TONIGHT...West winds 5 to 15 knots. A chance of showers and
thunderstorms early...then a chance of showers. Waves 1 to
3 feet.
.MONDAY...Southwest winds 5 to 15 knots. A chance of showers
through early afternoon...then showers likely with a chance of
thunderstorms late. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots. Showers likely in the evening...then a chance of
showers overnight. Waves 2 to 3 feet.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots. A chance of showers. Waves 1 to 3 feet.
.TUESDAY NIGHT...West winds 10 to 15 knots increasing to 15 to
20 knots. A chance of showers in the evening. Waves 1 to 3 feet.
.WEDNESDAY...West winds 15 to 20 knots becoming southwest 5 to
15 knots. A chance of showers Wednesday night. Waves 2 to 4 feet
subsiding to 1 to 3 feet.
.THURSDAY...South winds 5 to 15 knots becoming west. Showers and
thunderstorms likely during the day...then showers likely with a
chance of thunderstorms Thursday night. Waves 1 to 3 feet.
.FRIDAY...West winds 10 knots or less becoming southeast. A
chance of showers and thunderstorms during the day...then showers
likely with a chance of thunderstorms Friday night. Waves 2 feet
or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-260315-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
423 PM EDT Sun Jun 25 2017

.TONIGHT...West winds 5 to 15 knots. A chance of showers and
thunderstorms early...then a chance of showers from late evening
on. Waves 1 to 3 feet.
.MONDAY...Southwest winds 5 to 10 knots becoming west. A chance
of showers. Waves 2 feet or less.
.MONDAY NIGHT...Southwest winds 10 to 15 knots. Showers likely.
Waves 1 to 3 feet building to 2 to 4 feet.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots. Showers likely with a chance of thunderstorms in the
morning...then showers likely in the afternoon. Waves 2 to
4 feet.
.TUESDAY NIGHT...West winds 15 to 20 knots. A chance of showers.
Waves 2 to 4 feet.
.WEDNESDAY...West winds 15 to 20 knots becoming southwest 10 to
15 knots. A chance of showers during the day. Waves 2 to 4 feet
subsiding to 1 to 3 feet.
.THURSDAY...South winds 5 to 15 knots becoming west. Showers and
thunderstorms likely during the day...then showers likely with a
chance of thunderstorms Thursday night. Waves 1 to 3 feet.
.FRIDAY...West winds less than 10 knots becoming southeast. A
chance of showers and thunderstorms during the day...then showers
likely with a chance of thunderstorms Friday night. Waves 2 feet
or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-260315-
MAFOR 2521/
ONTARIO WEST 1/2 12610 11600 11510 11500 11510 12610. A chance of
showers and thunderstorms this evening. A chance of showers
Monday. Waves 1 to 3 feet.

ONTARIO EAST 1/2 13610 12600 12500 11600. A chance of showers.
Waves 1 to 3 feet tonight. Waves 2 feet or less Monday.

$$



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