635
FZUS61 KBUF 100911
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
411 AM EST Fri Jan 10 2025

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 ridge of high pressure averaging 30.3 inches will
then build into the Ohio Valley and lower Great Lakes today.
A 29.5 inch low will then move from the Southeast States tonight
to off the Mid Atlantic coast Saturday as a weak trough to the
north of the low crosses the lower Great Lakes. A 30.2 inch high
will move into the Ohio Valley Sunday. A 29.7 inch low will then
track across the central Great Lakes Sunday night and Monday
before passing north of the lake on Tuesday.

LOZ062-101615-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
411 AM EST Fri Jan 10 2025

.TODAY...West winds 5 to 15 knots becoming southwest. Waves 1 to
3 feet subsiding to 1 foot or less.
.TONIGHT...South winds 5 to 10 knots. Snow. Waves 1 foot or less.
.SATURDAY...Southwest winds 5 to 15 knots becoming west. Snow
likely in the morning, then snow showers likely in the afternoon.
Waves 1 to 3 feet.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots becoming west
10 to 15 knots. A chance of snow showers in the evening. Waves
2 to 4 feet.
.SUNDAY...West winds 10 to 15 knots becoming southwest 15 to
20 knots. A chance of snow showers Sunday night. Waves 1 to
3 feet.
.MONDAY...Southwest winds 15 to 25 knots becoming west. A chance
of snow showers. Waves 1 to 3 feet building to 5 to 8 feet. Waves
occasionally around 10 feet.
.TUESDAY...West winds 15 to 25 knots becoming northwest. A chance
of snow showers. Waves 5 to 9 feet subsiding to 4 to 6 feet.
Waves occasionally around 11 feet.

$$

LOZ063>065-101615-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
411 AM EST Fri Jan 10 2025

.TODAY...Northwest winds 15 to 20 knots becoming west 5 to 15
knots. Waves 2 to 4 feet subsiding to 1 to 3 feet.
.TONIGHT...West winds 10 knots or less becoming south. A chance
of snow early, then snow from late evening on. Waves 2 feet or
less.
.SATURDAY...South winds 5 to 15 knots becoming west 15 to
20 knots. Snow likely in the morning, then snow showers likely in
the afternoon. Waves 1 to 3 feet.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots diminishing to
10 to 15 knots. Snow showers likely in the evening, then a chance
of snow showers overnight. Waves 2 to 4 feet subsiding to 1 to
3 feet.
.SUNDAY...Northwest winds 5 to 10 knots becoming south. A chance
of snow showers. Waves 1 to 3 feet.
.MONDAY...Southwest winds 10 to 15 knots becoming west and
increasing to 15 to 25 knots. Lake effect snow showers. Waves
1 to 2 feet building to 5 to 8 feet. Waves occasionally around
10 feet.
.TUESDAY...West winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. Lake effect snow showers. Waves
6 to 10 feet subsiding to 5 to 8 feet. Waves occasionally around
13 feet.

$$

LOZ061-101615-
MAFOR 1010/
ONTARIO WEST 1/2 11710 11610 11600 12500 13407. Waves 2 to 4 feet
subsiding to 1 foot or less today. Waves 1 foot or less tonight.

ONTARIO EAST 1/2 12710 11610 12600 11500 11400 11407. Waves 2 to
4 feet subsiding to 1 to 3 feet today. Waves 2 feet or less
tonight.

$$