Great Lakes Forecast
Issued by NWS

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 181021
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
621 AM EDT Wed Oct 18 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...30.4 inch high pressure over the Mid Atlantic states
will remain along the East Coast through the end of the week.

LOZ062-181515-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
621 AM EDT Wed Oct 18 2017

.TODAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots. Waves 2 to 4 feet.
.TONIGHT...Southwest winds 10 to 15 knots increasing to 15 to
20 knots. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming west. Waves
2 to 4 feet building to 3 to 5 feet.
.THURSDAY NIGHT...West winds 15 to 20 knots becoming northwest
10 to 15 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet.
.FRIDAY...Northwest winds 5 to 15 knots becoming south 10 knots
or less. Waves 1 to 3 feet subsiding to 1 foot or less.
.SATURDAY...South winds 5 to 10 knots. Waves 2 feet or less.
.SUNDAY...South winds 10 to 15 knots becoming southwest. A chance
of showers Sunday night. Waves 1 to 3 feet.

$$

LOZ063>065-181515-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
621 AM EDT Wed Oct 18 2017

.TODAY...West winds 15 to 20 knots becoming southwest 10 to
15 knots. Waves 3 to 6 feet subsiding to 1 to 3 feet.
.TONIGHT...South winds 5 to 15 knots increasing to 15 to
20 knots. Waves 1 to 3 feet building to 2 to 4 feet.
.THURSDAY...South winds 15 to 25 knots becoming southwest. Waves
3 to 6 feet.
.THURSDAY NIGHT...West winds 15 to 20 knots becoming northwest
10 to 15 knots. Waves 3 to 6 feet subsiding to 2 to 4 feet.
.FRIDAY...Northwest winds 5 to 15 knots becoming south. Waves
2 to 4 feet subsiding to 1 foot or less.
.SATURDAY...South winds 5 to 15 knots. Waves 1 to 3 feet.
.SUNDAY...South winds 10 to 15 knots. A chance of showers Sunday
night. Waves 1 to 3 feet.

$$

LOZ061-181515-
MAFOR 1809/
ONTARIO WEST 1/2 11620 14510 12410 11510. Waves 3 to 5 feet
subsiding to 2 to 4 feet today. Waves 1 to 3 feet tonight.

ONTARIO EAST 1/2 11620 13510 11400 12410 11420. Waves 3 to 6 feet
subsiding to 1 to 3 feet today. Waves 1 to 3 feet building to 2
to 4 feet tonight.

$$



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