Great Lakes Forecast
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929
FZUS61 KBUF 221416
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1016 AM EDT Sun Oct 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 30.4 inch high along the Mid Atlantic coastline will
slowly drift east through Monday...eventually allowing a cold
front to push across the Lower Great Lakes between Monday night
and Tuesday. Then a broad 29.4 trough of low pressure will extend
from James Bay to the Great Lakes region Tuesday night and
Wednesday.

LOZ062-222130-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1016 AM EDT Sun Oct 22 2017

.THIS AFTERNOON...Southeast winds 5 to 10 knots becoming east.
Waves 1 foot or less.
.TONIGHT...East winds 5 to 15 knots becoming south. Waves 2 feet
or less.
.MONDAY...South winds 5 to 15 knots. A chance of showers in the
afternoon. Waves 2 feet or less.
.MONDAY NIGHT...South winds 10 to 15 knots becoming southeast and
increasing to 15 to 25 knots. Rain. Waves 1 to 3 feet building to
2 to 4 feet.
.TUESDAY...South winds 15 to 25 knots becoming southwest. Rain
during the day, then a chance of showers Tuesday night. Waves
2 to 4 feet building to 3 to 5 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots becoming west 5 to
15 knots. A chance of showers. Waves 3 to 5 feet subsiding to
1 to 2 feet.
.THURSDAY...Northwest winds 5 to 15 knots becoming southwest. A
chance of showers during the day. Waves 1 to 3 feet.

$$

LOZ063>065-222130-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1016 AM EDT Sun Oct 22 2017

.THIS AFTERNOON...South winds 5 to 10 knots becoming southeast.
Waves 1 to 3 feet.
.TONIGHT...Southeast winds 10 to 15 knots becoming south 15 to
20 knots. Waves 1 to 3 feet building to 2 to 4 feet.
.MONDAY...South winds 15 to 20 knots diminishing to 10 to
15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.MONDAY NIGHT...South winds 15 to 25 knots becoming southeast.
Rain. Waves 1 to 3 feet building to 2 to 4 feet.
.TUESDAY...South winds to 30 knots becoming southwest and
diminishing to 15 to 20 knots. Rain during the day, then a chance
of showers Tuesday night. Waves 3 to 6 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. A chance of showers. Waves 3 to 5 feet subsiding
to 1 to 3 feet.
.THURSDAY...Northwest winds 10 to 15 knots becoming west. A
chance of showers. Waves 1 to 3 feet building to 2 to 4 feet.

$$

LOZ061-222130-
MAFOR 2215/
ONTARIO WEST 1/2 11300 12200 11310 14410. Waves 2 feet or less.

ONTARIO EAST 1/2 12300 11310 12410 13420. Waves 1 to 3 feet this
afternoon. Waves 1 to 3 feet building to 2 to 4 feet tonight.
Waves 2 to 4 feet Monday morning.

$$

HITCHCOCK



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