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National Weather Service Marine Forecast FZUS61 KBUF

FZUS61 KBUF 191434
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1034 AM EDT Sun May 19 2019

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 29.4 inch low will move from northern Lake Michigan
late this afternoon to southern Quebec by Monday. A trailing cold
front will cross Lake Ontario Monday. A 30.2 inch high will then
build from the western Great Lakes Monday night and Tuesday to the
eastern Great Lakes by Wednesday. A warm front will then lift
across the eastern Great Lakes Thursday into Thursday night.

LOZ062-192115-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1034 AM EDT Sun May 19 2019

THIS AFTERNOON
East winds 5 to 15 knots. Scattered showers
early. Waves 1 to 2 feet.

TONIGHT
South winds 10 to 15 knots becoming southwest. Showers
and scattered thunderstorms in the evening. Scattered showers
late. Waves 1 to 3 feet.

MONDAY
Southwest winds 10 to 15 knots becoming west and
increasing to 15 to 25 knots. Scattered showers in the morning.
Waves 1 to 3 feet building to 3 to 5 feet.

MONDAY NIGHT
West winds 15 to 25 knots. Waves 3 to 6 feet.

TUESDAY
West winds 15 to 20 knots becoming northwest and
diminishing to 5 to 10 knots. Waves 3 to 5 feet subsiding to 1 to
2 feet.

WEDNESDAY
Northeast winds 5 to 10 knots becoming east. A
chance of showers. Waves 1 foot or less.

THURSDAY
East winds 5 to 10 knots becoming west. Waves 1 foot
or less.

Winds and waves higher in and near thunderstorms.



LOZ063>065-192115-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1034 AM EDT Sun May 19 2019

THIS AFTERNOON
Northeast winds 5 to 15 knots becoming east.
Scattered showers early. Showers and thunderstorms late. Waves 2
feet or less.

TONIGHT
Southeast winds 10 to 15 knots becoming south. Showers
and scattered thunderstorms through the early overnight, then
scattered showers late. Waves 1 to 3 feet.

MONDAY
South winds 10 to 15 knots becoming west and increasing
to 15 to 25 knots. Scattered showers. Waves 1 to 3 feet building
to 3 to 5 feet.

MONDAY NIGHT
West winds 15 to 25 knots. Waves 3 to 6 feet.

TUESDAY
West winds 15 to 20 knots becoming northwest 10 to
15 knots. Waves 3 to 6 feet subsiding to 1 to 3 feet.

WEDNESDAY
North winds 10 knots or less becoming southeast. A
chance of showers Wednesday night. Waves 2 feet or less.

THURSDAY
Southeast winds 5 to 10 knots becoming west. A chance
of showers. Waves 1 foot or less.

Winds and waves higher in and near thunderstorms.



LOZ061-192115-
MAFOR 1915/
ONTARIO WEST 1/2 11200 19206 11210 19216 11310 19316 11516 19519
11510 19516 11510 12510 19516. Waves 2 feet or less this
afternoon. Waves 1 to 3 feet tonight and Monday morning.

ONTARIO EAST 1/2 11100 19106 11209 11310 19316 11416 19419 11510
19519 11410 19416 11410 11510 19516. Waves 2 feet or less.



Hitchcock