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

534
FZUS61 KBUF 141435
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
935 AM EST Thu Dec 14 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 30.1 inch high will build into the Ohio Valley
tonight before moving off the Mid Atlantic coast Friday. A 29.6
inch low will then move from near Lake Huron Friday to New England
by Saturday.

LOZ062-142215-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
935 AM EST Thu Dec 14 2017

.THIS AFTERNOON...Northwest winds 15 to 20 knots becoming west. A
chance of snow showers late. Waves 2 to 4 feet.
.TONIGHT...West winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of snow showers. Waves 3 to 5 feet subsiding
to 2 to 4 feet.
.FRIDAY...Southwest winds 15 to 20 knots. A chance of snow
showers in the morning, then snow showers likely in the
afternoon. Waves 2 to 4 feet.
.FRIDAY NIGHT...Southwest winds 15 to 25 knots becoming west to
30 knots. Snow showers likely. Waves 2 to 4 feet building to 5 to
8 feet. Waves occasionally around 10 feet.
.SATURDAY...Northwest winds 15 to 25 knots becoming east and
diminishing to 5 to 15 knots. A chance of snow showers during the
day. Waves 5 to 8 feet subsiding to 1 to 3 feet. Waves
occasionally around 10 feet.
.SUNDAY...East winds 10 to 15 knots becoming south. A chance of
snow Sunday night. Waves 1 to 3 feet.
.MONDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots. A chance of rain and snow. Waves 1 to 3 feet building
to 3 to 5 feet.

$$

LOZ063>065-142215-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
935 AM EST Thu Dec 14 2017

.THIS AFTERNOON...Northwest winds 15 to 25 knots. A chance of snow
showers. Waves 2 to 4 feet building to 3 to 6 feet.
.TONIGHT...West winds 15 to 25 knots diminishing to 10 to
15 knots. Lake effect snow showers. Waves 3 to 6 feet subsiding
to 2 to 4 feet.
.FRIDAY...Southwest winds 10 to 15 knots becoming south 15 to
20 knots. Lake effect snow in the morning, then snow showers
likely in the afternoon. Waves 2 to 4 feet building to 3 to
5 feet.
.FRIDAY NIGHT...Southwest winds 15 to 25 knots becoming west to
30 knots. Lake effect snow. Waves 3 to 6 feet building to 6 to
9 feet. Waves occasionally around 11 feet.
.SATURDAY...Northwest winds 15 to 25 knots becoming east and
diminishing to 5 to 10 knots. Lake effect snow showers likely
during the day. Waves 6 to 9 feet subsiding to 2 feet or less.
Waves occasionally around 11 feet.
.SUNDAY...East winds 5 to 15 knots becoming south. A chance of
snow Sunday night. Waves 1 to 3 feet.
.MONDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots. A chance of rain and snow. Waves 1 to 3 feet building
to 3 to 5 feet.

$$

LOZ061-142215-
MAFOR 1416/
ONTARIO WEST 1/2 12720 12620 12610 11520 11510. A chance of snow
showers tonight and Friday morning. Waves 2 to 4 feet building to
3 to 5 feet this afternoon. Waves 3 to 5 feet subsiding to 2 to 4
feet tonight. Waves 2 to 4 feet Friday morning.

ONTARIO EAST 1/2 11720 12730 11627 13617 11517. A chance of snow
showers this afternoon and evening. Waves 2 to 4 feet building to
3 to 6 feet this afternoon. Waves 3 to 6 feet subsiding to 2 to 4
feet tonight. Waves 2 to 4 feet Friday morning.

$$



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