Great Lakes Forecast
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914
FZUS61 KBUF 112105
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
505 PM EDT Tue Jun 11 2024

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 30.1 inch high will move from the Upper Great Lakes
to the Ohio Valley and New England by Wednesday. A 29.6 inch area
of low pressure will cross central Quebec Thursday and Friday,
with its cold front dropping southward across the lake early
Friday. An expansive area of high pressure centered over the Upper
Great Lakes Friday night will slowly cross Lake Ontario Saturday
and Sunday.

LOZ062-120315-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
505 PM EDT Tue Jun 11 2024

.TONIGHT...South winds less than 10 knots becoming southwest.
Waves 1 foot or less.
.WEDNESDAY...Southwest winds 10 knots or less becoming southeast.
Waves 1 foot or less.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots becoming south.
Waves 1 foot or less.
.THURSDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots. A chance of showers in the afternoon. Waves 1 to 3 feet
building to 2 to 4 feet.
.THURSDAY NIGHT...Southwest winds 15 to 20 knots becoming west.
Showers likely. Waves 3 to 5 feet subsiding to 2 to 4 feet.
.FRIDAY...West winds 10 to 15 knots becoming north. A chance of
showers. Waves 1 to 3 feet.
.SATURDAY...Northeast winds 10 knots or less becoming southeast.
Waves 2 feet or less.
.SUNDAY...Southeast winds 5 to 10 knots. Waves 2 feet or less.

$$

LOZ063>065-120315-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
505 PM EDT Tue Jun 11 2024

.TONIGHT...Southwest winds 10 knots or less. Waves 1 foot or
less.
.WEDNESDAY...Southwest winds 10 knots or less becoming southeast.
Waves 1 foot or less.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots becoming south.
Waves 1 foot or less.
.THURSDAY...South winds 10 to 15 knots becoming southwest. A
chance of showers in the afternoon. Waves 1 to 3 feet.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots becoming west
15 to 20 knots. Showers likely. Waves 1 to 3 feet building to
2 to 4 feet.
.FRIDAY...West winds 10 to 15 knots becoming north. A chance of
showers. Waves 1 to 3 feet.
.SATURDAY...North winds 10 knots or less becoming southeast.
Waves 2 feet or less.
.SUNDAY...Southeast winds 10 to 15 knots. Waves 2 feet or less.

$$

LOZ061-120315-
MAFOR 1121/
ONTARIO WEST 1/2 11400 14500 11500 12300. Waves 1 foot or less.

ONTARIO EAST 1/2 11600 14500 12400 11300. Waves 1 foot or less.

$$