Great Lakes Forecast
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162
FZUS61 KBUF 221048
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
648 AM EDT Tue Aug 22 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 over western Quebec this morning will
move east across Quebec tonight and Wednesday while deepening to
29.2 inches. A strong cold front trailing this low will cross the
Lake this evening. The low will weaken and exit across Labrador on
Thursday. A 30.2 inch high will then build from near Lake Superior
Thursday to the Central Great Lakes Friday and the eastern Great
Lakes Saturday.

LOZ062-221545-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
648 AM EDT Tue Aug 22 2017

.TODAY...South winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. Showers and thunderstorms early
this afternoon. Showers likely with scattered thunderstorms late.
Some thunderstorms may be severe with strong winds early this
afternoon. Waves 1 to 3 feet building to 3 to 5 feet.
.TONIGHT...West winds 20 to 25 knots. Showers likely early...then
scattered showers late in the evening. Waves 4 to 7 feet. Waves
occasionally around 9 feet.
.WEDNESDAY...West winds 15 to 25 knots. A chance of showers in
the afternoon. Waves 3 to 6 feet.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots diminishing to
10 to 15 knots. A chance of showers in the evening. Waves 3 to
5 feet subsiding to 2 to 4 feet.
.THURSDAY...Northwest winds 5 to 15 knots becoming north. A
chance of waterspouts during the day. A chance of showers during
the day. Waves 1 to 3 feet.
.FRIDAY...Northeast winds 5 to 15 knots becoming north. Waves
1 to 3 feet.
.SATURDAY...North winds 10 knots or less becoming northeast.
Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-221545-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
648 AM EDT Tue Aug 22 2017

.TODAY...South winds 15 to 25 knots becoming southwest. Scattered
showers and thunderstorms early. Showers and thunderstorms this
afternoon. Some thunderstorms may be severe with strong winds
this afternoon. Waves 1 to 3 feet building to 3 to 5 feet.
.TONIGHT...Southwest winds to 30 knots becoming west 15 to
25 knots. Scattered showers in the evening. Waves 5 to 8 feet.
Waves occasionally around 10 feet.
.WEDNESDAY...West winds 20 to 25 knots. A chance of showers in
the afternoon. Waves 4 to 7 feet. Waves occasionally around
9 feet.
.WEDNESDAY NIGHT...West winds 15 to 20 knots becoming northwest
10 to 15 knots. A chance of showers in the evening. Waves 3 to
6 feet.
.THURSDAY...Northwest winds 10 to 15 knots becoming north. A
chance of waterspouts during the day. A chance of showers during
the day. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.FRIDAY...Northeast winds 5 to 15 knots becoming northwest. Waves
1 to 3 feet.
.SATURDAY...Northwest winds 10 knots or less becoming northeast.
Waves 2 feet or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-221545-
MAFOR 2209/
ONTARIO WEST 1/2 11410 11520 11529 12530 13630. Scattered showers
early this morning and this evening. Waves 1 to 3 feet building
to 3 to 5 feet today. Waves 4 to 7 feet...and occasionally around
9 feet tonight.

ONTARIO EAST 1/2 11410 11420 12529 12530 12630. Scattered showers
this evening. Waves 1 to 3 feet building to 3 to 5 feet today.
Waves 5 to 8 feet...and occasionally around 10 feet tonight.

$$

CHURCH/HITCHCOCK



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