Great Lakes Forecast
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000
FZUS61 KBUF 180800
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
400 AM EDT Fri Aug 18 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 29.5 inch low will move from the eastern shores of
Lake Superior today to west central Quebec Saturday, eventually
exiting across northern Quebec Saturday night. A trailing cold
front will cross the lake this evening. A 30.1 inch high will
then build into the Ohio Valley and eastern Great Lakes Sunday and
Monday.

LOZ062-181515-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
400 AM EDT Fri Aug 18 2017

.TODAY...Southwest winds 15 to 20 knots. A chance of showers and
thunderstorms late. Waves 1 to 3 feet.
.TONIGHT...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. A chance of showers and
thunderstorms in the afternoon. Waves 3 to 5 feet.
.SATURDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of showers and thunderstorms in the evening...
then a chance of showers overnight. Waves 2 to 4 feet.
.SUNDAY...West winds 5 to 15 knots becoming southwest. Waves 1 to
2 feet.
.MONDAY...Southwest winds around 10 knots. Waves 1 to 2 feet.
.TUESDAY...Southwest winds 10 to 15 knots becoming west. A chance
of showers and thunderstorms during the day...then showers likely
with a chance of thunderstorms Tuesday night. Waves 1 to 2 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-181515-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
400 AM EDT Fri Aug 18 2017

.TODAY...South winds 15 to 20 knots becoming southwest. Scattered
showers early. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.TONIGHT...Southwest winds 15 to 20 knots becoming west. A chance
of showers after midnight. Waves 2 to 4 feet.
.SATURDAY...West winds 15 to 20 knots. A chance of showers in the
morning...then a chance of showers and thunderstorms in the
afternoon. Waves 2 to 4 feet building to 3 to 5 feet.
.SATURDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of showers and thunderstorms in the evening...
then a chance of showers overnight. Waves 3 to 5 feet subsiding
to 2 to 4 feet.
.SUNDAY...West winds 5 to 15 knots becoming southwest. Waves 2 to
4 feet subsiding to 1 to 2 feet.
.MONDAY...Southwest winds 5 to 15 knots. Waves 1 to 2 feet.
.TUESDAY...Southwest winds 10 to 15 knots. A chance of showers
and thunderstorms during the day...then showers likely with a
chance of thunderstorms Tuesday night. Waves 1 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-181515-
MAFOR 1809/
ONTARIO WEST 1/2 12510 13520 13620. A chance of showers this
afternoon. A chance of showers and thunderstorms this evening.
Waves 1 to 3 feet today. Waves 2 to 4 feet tonight.

ONTARIO EAST 1/2 11420 13510 12520 11510 11610. Scattered showers
early this morning. Waves 2 to 4 feet subsiding to 1 to 3 feet
today. Waves 2 to 4 feet tonight.

$$

CHURCH/HITCHCOCK


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