Great Lakes Forecast
Issued by NWS

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380
FZUS61 KBUF 140227
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1027 PM EDT Sat Jul 13 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 over the Great Lakes will settle
across the lower Great Lakes through the weekend. A 29.6 inch low
will then cross north of the lake across southern Ontario Monday
and Tuesday with a cold front crossing the lake Wednesday.

LOZ062-140930-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1027 PM EDT Sat Jul 13 2024

.OVERNIGHT...South winds less than 10 knots becoming southwest.
Waves 1 foot or less.
.SUNDAY...Southwest winds 5 to 10 knots becoming south. Waves
1 foot or less.
.SUNDAY NIGHT...Southwest winds 5 to 15 knots. A chance of
showers and thunderstorms. Waves 2 feet or less.
.MONDAY...Southwest winds 5 to 15 knots. A chance of showers and
thunderstorms. Waves 1 to 2 feet.
.MONDAY NIGHT...Southwest winds 5 to 15 knots. A chance of
showers and thunderstorms. Waves 1 to 2 feet.
.TUESDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots. Showers and thunderstorms likely. Waves 2 to 4 feet
subsiding to 1 to 3 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots. A chance of showers
and thunderstorms during the day. Waves 1 to 3 feet.
.THURSDAY...Northwest winds 5 to 15 knots becoming north. Waves
1 to 2 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-140930-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1027 PM EDT Sat Jul 13 2024

.OVERNIGHT...Southwest winds less than 10 knots. Waves 1 foot or
less.
.SUNDAY...Southwest winds 5 to 10 knots becoming southeast. Waves
1 foot or less.
.SUNDAY NIGHT...Southeast winds 10 knots or less becoming
southwest 10 to 15 knots. A chance of showers and thunderstorms.
Waves 2 feet or less.
.MONDAY...Southwest winds 5 to 15 knots. A chance of showers in
the morning, then a chance of showers and thunderstorms in the
afternoon. Waves 2 feet or less.
.MONDAY NIGHT...Southwest winds 10 knots or less becoming south
10 to 15 knots. A chance of showers and thunderstorms. Waves
2 feet or less.
.TUESDAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots. Showers and thunderstorms likely. Waves 1 to 3 feet
building to 2 to 4 feet, then subsiding to 1 to 3 feet.
.WEDNESDAY...West winds 10 to 15 knots becoming northwest. A
chance of showers and thunderstorms during the day. Waves 1 to
3 feet.
.THURSDAY...Northwest winds 5 to 15 knots becoming north. Waves
1 to 3 feet subsiding to 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-140930-
MAFOR 1403/
ONTARIO WEST 1/2 14500 11500 12400 11510. A chance of showers and
thunderstorms Sunday evening. Waves 2 feet or less.

ONTARIO EAST 1/2 14500 11400 12300 11400. Waves 1 foot or less.

$$