Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
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
632
FZUS61 KBUF 150258
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
958 PM EST Sun Jan 14 2018

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 30.7 inch high will drift slowly east across the
Saint Lawrence Valley through tonight. A 30.1 inch low in the
vicinity of Lake Michigan Monday morning will drift east and cross
the lake Monday night and Tuesday. Another 30.7 inch high over
Missouri Wednesday morning will move east across the Ohio and
Tennessee Valleys Wednesday afternoon into Thursday.

LOZ062-151015-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
958 PM EST Sun Jan 14 2018

.OVERNIGHT...Southeast winds 10 to 15 knots becoming east
15 to 20 knots. Scattered snow showers late. Waves 1 to 3 feet
building to 2 to 4 feet.
.MONDAY...East winds 15 to 20 knots. Snow showers likely early,
then scattered snow showers late in the morning. Scattered snow
showers late. Waves 3 to 6 feet.
.MONDAY NIGHT...East winds 15 to 20 knots diminishing to 5 to
10 knots. Snow. Waves 3 to 5 feet subsiding to 1 to 3 feet.
.TUESDAY...East winds 5 to 15 knots becoming southwest 15 to
20 knots. Snow. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots becoming west. A
chance of snow showers. Waves 2 to 4 feet.
.WEDNESDAY...West winds 15 to 25 knots. A chance of snow showers.
Waves 2 to 4 feet building to 5 to 8 feet. Waves occasionally
around 10 feet.
.THURSDAY...West winds 20 to 25 knots becoming southwest. Waves
5 to 8 feet. Waves occasionally around 10 feet.
.FRIDAY...Southwest winds 15 to 20 knots. Waves 3 to 6 feet.

$$

LOZ063>065-151015-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
958 PM EST Sun Jan 14 2018

.OVERNIGHT...East winds 5 to 15 knots increasing to 15 to
20 knots. Waves 1 to 3 feet building to 2 to 4 feet.
.MONDAY...East winds 15 to 20 knots. Waves 3 to 5 feet.
.MONDAY NIGHT...East winds 15 to 20 knots becoming south 5 to
15 knots. Snow. Waves 3 to 5 feet subsiding to 2 feet or less.
.TUESDAY...South winds 5 to 10 knots becoming west and increasing
to 15 to 20 knots. Snow. Waves 1 to 3 feet.
.TUESDAY NIGHT...West winds 15 to 20 knots becoming southwest.
Lake effect snow showers likely. Waves 2 to 4 feet.
.WEDNESDAY...West winds 15 to 25 knots increasing to 30 knots.
Lake effect snow showers likely. Waves 2 to 4 feet building to
5 to 8 feet. Waves occasionally around 10 feet.
.THURSDAY...West winds 15 to 25 knots. A chance of snow showers.
Waves 5 to 8 feet. Waves occasionally around 10 feet.
.FRIDAY...West winds 15 to 20 knots becoming southwest. A chance
of snow showers during the day. Waves 3 to 6 feet.

$$

LOZ061-151015-
MAFOR 1504/
ONTARIO WEST 1/2 11310 15220 11227. Scattered snow showers
overnight and Monday morning. Waves 1 to 3 feet building to 2 to
4 feet overnight. Waves 3 to 6 feet Monday and Monday evening.

ONTARIO EAST 1/2 12210 14220 11220 11210. A chance of snow Monday
evening. Waves 1 to 3 feet building to 2 to 4 feet overnight.
Waves 2 to 4 feet Monday and Monday evening.

$$


WOOD



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