Great Lakes Forecast
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FZUS61 KBUF 230535
GLFLO

GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
130 AM EDT Mon Oct 23 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 New England coastline will
slowly drift eastward today. A 29.5 inch low will then move from
southeast lower Michigan Monday afternoon to near James Bay by
Tuesday while deepening to 29.2 inches. A cold front trailing this
low will cross the lake Monday night. A broad 29.5 inch low will
then remain in place across the Great Lakes Tuesday and Wednesday
before moving into Quebec Thursday.

LOZ062-230900-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
130 AM EDT Mon Oct 23 2017

.OVERNIGHT...South winds 10 to 15 knots. Waves 1 to 2 feet.
.MONDAY...South winds 10 to 15 knots becoming southeast 15 to
20 knots. Waves 2 feet or less.
.MONDAY NIGHT...Southeast winds 15 to 20 knots becoming south.
Rain. Waves 1 to 3 feet building to 2 to 4 feet.
.TUESDAY...Southwest winds 15 to 20 knots. A chance of showers in
the morning. Waves 2 to 4 feet building to 3 to 5 feet.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots. A chance of
showers. Waves 3 to 5 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots becoming northwest
and diminishing to 5 to 10 knots. A chance of showers during the
day. Waves 3 to 5 feet subsiding to 1 to 2 feet.
.THURSDAY...Northwest winds 5 to 10 knots becoming southwest.
Waves 1 to 3 feet.
.FRIDAY...South winds 5 to 15 knots. Waves 1 to 2 feet.

$$

LOZ063>065-230900-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
130 AM EDT Mon Oct 23 2017

.OVERNIGHT...South winds 15 to 20 knots. Waves 1 to 3 feet
building to 2 to 4 feet.
.MONDAY...South winds 15 to 20 knots. Waves 2 to 4 feet subsiding
to 1 to 3 feet.
.MONDAY NIGHT...Southeast winds 15 to 25 knots becoming south.
Showers likely in the evening, then rain overnight. Waves 1 to
3 feet building to 2 to 4 feet.
.TUESDAY...South winds 15 to 20 knots becoming southwest 5 to
15 knots. Rain in the morning, then a chance of showers in the
afternoon. Waves 3 to 6 feet subsiding to 2 to 4 feet.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots. Waves 3 to 5 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots becoming northwest
and diminishing to 5 to 10 knots. A chance of showers Wednesday
night. Waves 3 to 5 feet subsiding to 1 to 3 feet.
.THURSDAY...Northwest winds 5 to 15 knots becoming west. A chance
of showers during the day. Waves 1 to 3 feet building to 2 to
4 feet.
.FRIDAY...Southwest winds 5 to 15 knots becoming south. Waves
1 to 2 feet building to 2 to 4 feet.

$$

LOZ061-230900-
MAFOR 2306 AMD/
ONTARIO WEST 1/2 14410 13320. A chance of showers Monday evening.
Waves 2 feet or less.

ONTARIO EAST 1/2 14420 11420 12320. Waves 1 to 3 feet building to
2 to 4 feet overnight. Waves 2 to 4 feet subsiding to 1 to 3 feet
Monday. Waves 1 to 3 feet Monday evening.

$$



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