Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

000
FZUS61 KBUF 241434
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1034 AM EDT Sat Jun 24 2017

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 29.3 inch low will move across northern Quebec today. This low
will then stall over Labrador through Sunday. Meanwhile a
secondary 29.8 inch low will develop near Georgian Bay tonight,
moving to the Ottawa valley Sunday night and to Atlantic Canada
Monday. Meanwhile a 30.2 inch high will build from the Mississippi
Valley today to the Ohio valley Sunday, where it will remain into
Tuesday. This high will eventually build across the lower Great
Lakes by Wednesday.

LOZ062-242115-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1034 AM EDT Sat Jun 24 2017

.THIS AFTERNOON...Southwest winds 10 to 15 knots becoming west.
Waves 1 to 3 feet.
.TONIGHT...West winds 10 to 15 knots becoming southwest. Waves
1 to 2 feet.
.SUNDAY...West winds 10 to 15 knots increasing to 15 to 20 knots.
Scattered showers. Waves 2 to 4 feet.
.SUNDAY NIGHT...West winds 15 to 20 knots becoming northwest 10
to 15 knots. Scattered showers in the evening. Waves 2 to 4 feet
subsiding to 1 to 3 feet.
.MONDAY...Northwest winds 10 knots or less. A chance of showers
and thunderstorms. Waves 2 feet or less.
.TUESDAY...Northwest winds 10 to 15 knots becoming west. A chance
of showers. Waves 1 to 3 feet.
.WEDNESDAY...West winds 10 to 15 knots becoming south. A chance
of showers Wednesday night. Waves 1 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-242115-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1034 AM EDT Sat Jun 24 2017

.THIS AFTERNOON...West winds 15 to 20 knots. Waves 2 to 4 feet.
.TONIGHT...West winds 10 to 15 knots. Waves 1 to 3 feet.
.SUNDAY...Southwest winds 10 to 15 knots becoming west 15 to 20
knots. Scattered showers. Waves 1 to 3 feet building to 2 to 4
feet.
.SUNDAY NIGHT...West winds 15 to 20 knots becoming northwest. A
chance of showers. Waves 3 to 5 feet.
.MONDAY...Northwest winds 5 to 15 knots becoming west. A chance
of showers and thunderstorms. Waves 2 to 4 feet subsiding to 2
feet or less.
.TUESDAY...West winds 10 to 15 knots increasing to 15 to 20
knots. A chance of showers. Waves 1 to 3 feet building to 2 to 4
feet.
.WEDNESDAY...West winds 15 to 20 knots becoming south. A chance
of showers Wednesday night. Waves 2 to 4 feet subsiding to 1 to
3 feet.

Winds and waves higher in and near thunderstorms.

$$

LOZ061-242115-
MAFOR 2415/
ONTARIO WEST 1/2 13610 13510 12610. Waves 1 to 3 feet.

ONTARIO EAST 1/2 15610 11610 11510. Waves 2 to 4 feet this
afternoon. Waves 1 to 3 feet tonight and Sunday morning.

$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.