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
000
FZUS61 KBUF 142343
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
643 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.

LOZ062-150415-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
643 PM EST Sun Jan 14 2018

.TONIGHT...Southeast winds 5 to 15 knots becoming east 15 to
20 knots. Scattered snow showers early. 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>065-150415-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
643 PM EST Sun Jan 14 2018

.TONIGHT...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.

$$

LOZ061-150415-
MAFOR 1422/
ONTARIO WEST 1/2 12300 11310 14220 11220. Scattered snow showers
tonight and Monday morning. Waves 1 to 3 feet building to 2 to 4
feet tonight. Waves 3 to 6 feet Monday.

ONTARIO EAST 1/2 12200 12210 14220. Waves 1 to 3 feet building to
2 to 4 feet tonight. Waves 2 to 4 feet Monday.

$$


WOOD



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