Great Lakes Forecast
Issued by NWS

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404
FZUS61 KBUF 192027
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
427 PM EDT Fri Jul 19 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 sprawling 30.2 inch high will remain in place across
the Great Lakes through Saturday. A cold front will stall in the
vicinity of the Lake Sunday and Monday behind this weakening and
departing area of high pressure.

LOZ062-200315-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
427 PM EDT Fri Jul 19 2024

.TONIGHT...Southwest winds 10 to 15 knots. Waves 2 feet or less.
.SATURDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots becoming west.
Waves 1 foot or less.
.SUNDAY...North winds 10 knots or less becoming east. Waves
1 foot or less.
.SUNDAY NIGHT...Southeast winds less than 10 knots becoming east.
Waves 1 foot or less.
.MONDAY...Northeast winds 10 knots or less becoming east. Waves
1 foot or less.
.TUESDAY...East winds 5 to 10 knots. A chance of showers and
thunderstorms Tuesday night. Waves 1 foot or less.
.WEDNESDAY...East winds 10 knots or less becoming south. A chance
of showers and thunderstorms. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-200315-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
427 PM EDT Fri Jul 19 2024

.TONIGHT...West winds 10 to 15 knots becoming southwest. Waves
2 feet or less.
.SATURDAY...Southwest winds 10 to 15 knots becoming west. Waves
2 feet or less.
.SATURDAY NIGHT...Southwest winds 5 to 15 knots becoming
northwest. Waves 2 feet or less.
.SUNDAY...North winds 15 to 20 knots diminishing to 10 knots or
less. Waves 2 feet or less.
.SUNDAY NIGHT...West winds less than 10 knots becoming south.
Waves 1 foot or less.
.MONDAY...South winds less than 10 knots becoming east. Waves
1 foot or less.
.TUESDAY...East winds 5 to 10 knots. A chance of showers and
thunderstorms. Waves 1 foot or less.
.WEDNESDAY...East winds 10 knots or less becoming south. A chance
of showers and thunderstorms. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-200315-
MAFOR 1921/
ONTARIO WEST 1/2 11600 11500 13510 13500. Waves 2 feet or less.

ONTARIO EAST 1/2 11610 12500 12510 11500 11510 11610. Waves 2
feet or less.

$$