Great Lakes Forecast
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000
FZUS61 KBUF 191053
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
653 AM EDT Sat Aug 19 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 29.6 inch low will move slowly northeast across
Quebec today, eventually exiting across northern Quebec tonight.
A 30.1 inch high will then build into the Ohio Valley and eastern
Great Lakes Sunday and Monday. A cold front is then forecast to
cross the eastern Great Lakes Tuesday night.

LOZ062-191530-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
653 AM EDT Sat Aug 19 2017

.TODAY...West winds 15 to 25 knots. Waves 3 to 5 feet.
.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots. Waves 3 to 5 feet subsiding to 2 to 4 feet.
.SUNDAY...West winds 10 to 15 knots becoming southwest. Waves
1 to 3 feet.
.SUNDAY NIGHT...Southwest winds 5 to 15 knots. Waves 1 to 2 feet.
.MONDAY...Southwest winds 5 to 10 knots. A chance of showers
Monday night. Waves 2 feet or less.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 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.
.WEDNESDAY...Northwest winds 15 to 20 knots diminishing to 10 to
15 knots. Showers likely with a chance of thunderstorms during
the day...then a chance of showers Wednesday night. Waves 2 to
4 feet subsiding to 1 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-191530-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
653 AM EDT Sat Aug 19 2017

.TODAY...West winds 15 to 20 knots. Scattered showers through
early afternoon. Waves 3 to 5 feet.
.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots. Scattered showers and thunderstorms late in the
evening. 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.
.SUNDAY NIGHT...Southwest winds 5 to 15 knots. Waves 2 feet or
less.
.MONDAY...Southwest winds 5 to 10 knots. A chance of showers
Monday night. Waves 2 feet or less.
.TUESDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 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 building to 2 to 4 feet.
.WEDNESDAY...West winds 15 to 20 knots becoming northwest 10 to
15 knots. Showers likely with a chance of thunderstorms during
the day...then a chance of showers Wednesday night. Waves 2 to
4 feet subsiding to 1 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-191530-
MAFOR 1909/
ONTARIO WEST 1/2 12630 14620 11620 11610. Waves 3 to 5 feet
today. Waves 3 to 5 feet subsiding to 2 to 4 feet tonight.

ONTARIO EAST 1/2 16620. Scattered showers this morning. Scattered
showers and thunderstorms this evening. Waves 2 to 4 feet
building to 3 to 5 feet today. Waves 3 to 5 feet subsiding to 2
to 4 feet tonight.

$$

CHURCH/HITCHCOCK


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