280
FZUS61 KBUF 051426
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1026 AM EDT Fri Jul 5 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 29.7 inch low over lower Michigan will move across
the lower Great Lakes through Saturday before moving down the
Saint Lawrence Valley Sunday. A cold front from this low will
cross the lake late Friday night. A 30.1 inch high will build into
the Ohio Valley and New England Sunday night through Monday
before drifting off the east coast Tuesday. A 29.7 inch area of
low pressure will lift across the Central Great Lakes Tuesday
night, with a warm front extending towards the lake. As this low
moves across southern Quebec Wednesday a cold front will cross the
lake early in the day.

LOZ062-052115-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1026 AM EDT Fri Jul 5 2024

.THIS AFTERNOON...North winds less than 10 knots becoming east.
Waves 1 foot or less.
.TONIGHT...East winds 10 knots or less becoming south. A chance
of showers and thunderstorms. Waves 1 foot or less.
.SATURDAY...Southeast winds 10 knots or less becoming southwest.
Waves 1 foot or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots becoming west.
Waves 1 to 2 feet.
.SUNDAY...West winds 10 knots or less becoming south. Waves
1 foot or less.
.MONDAY...Light and variable winds. Waves 1 foot or less.
.TUESDAY...Southeast winds 10 knots or less becoming southwest
10 to 15 knots. A chance of showers and thunderstorms. Waves
2 feet or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-052115-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1026 AM EDT Fri Jul 5 2024

.THIS AFTERNOON...Northeast winds less than 10 knots. Waves 1 foot
or less.
.TONIGHT...Northeast winds less than 10 knots becoming south. A
chance of showers and thunderstorms early, then showers likely
with a chance of thunderstorms from late evening on. Waves 1 foot
or less.
.SATURDAY...South winds 10 knots or less becoming west. A chance
of showers and thunderstorms in the morning. Waves 1 foot or
less.
.SATURDAY NIGHT...West winds 5 to 15 knots becoming southwest.
Waves 2 feet or less.
.SUNDAY...West winds 10 knots or less becoming south. Waves
2 feet or less.
.MONDAY...Southeast winds less than 10 knots. Waves 1 foot or
less.
.TUESDAY...Southeast winds 10 knots or less becoming southwest
10 to 15 knots. A chance of showers and thunderstorms during the
day, then showers likely with a chance of thunderstorms Tuesday
night. Waves 2 feet or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-052115-
MAFOR 0515/
ONTARIO WEST 1/2 11100 13200 13400 11300. A chance of showers and
thunderstorms tonight. Waves 1 foot or less.

ONTARIO EAST 1/2 11200 12100 11200 11300 12400 11300. A chance of
showers and thunderstorms tonight and Saturday morning. Waves 1
foot or less.

$$