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

000
FZUS61 KBUF 111439
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1039 AM EDT Wed Oct 11 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 29.9 inch low will move from the Ohio Valley
to the Mid Atlantic states by late tonight. Meanwhile...a 30.4
inch high will build from Ontario Province to southern Quebec by
tonight before building into New England Thursday and continue to
ridge back toward the lower Great Lakes through Friday.

LOZ062-063-112115-
Lake Ontario open waters from the Niagara River to Sodus Bay-
1039 AM EDT Wed Oct 11 2017

.REST OF TODAY...Northeast winds to 30 knots. Rain. Areas of fog
late. Waves 5 to 9 feet. Waves occasionally around 11 feet.
.TONIGHT...Northeast winds to 30 knots becoming east. Areas of
fog early, then patchy fog. Rain through the early overnight.
Waves 6 to 10 feet. Waves occasionally around 13 feet.
.THURSDAY...East winds 15 to 25 knots. Patchy drizzle. Waves 5 to
8 feet subsiding to 3 to 6 feet. Waves occasionally around
10 feet.
.THURSDAY NIGHT...East winds 15 to 20 knots becoming southeast.
Waves 3 to 5 feet subsiding to 2 to 4 feet.
.FRIDAY...Southeast winds 15 to 20 knots becoming south. Waves
2 to 4 feet.
.SATURDAY...Southwest winds 5 to 15 knots becoming east. A chance
of showers. Waves 2 to 4 feet subsiding to 2 feet or less.
.SUNDAY...South winds 15 to 25 knots becoming northwest and
diminishing to 10 to 15 knots. Showers likely. Waves 1 to 3 feet
building to 3 to 6 feet.

$$

LOZ064-065-112115-
Lake Ontario open waters from Sodus Bay to the Saint Lawrence
River-
1039 AM EDT Wed Oct 11 2017

.REST OF TODAY...Northeast winds 15 to 25 knots. A chance of rain
late this morning, then rain this afternoon. Patchy fog late.
Waves 3 to 6 feet.
.TONIGHT...Northeast winds 15 to 25 knots becoming east. Patchy
fog early, then areas of fog. Rain through the early overnight.
Waves 3 to 6 feet.
.THURSDAY...East winds 10 to 15 knots. Waves 2 to 4 feet
subsiding to 1 to 3 feet.
.THURSDAY NIGHT...East winds 10 to 15 knots becoming southeast
15 to 20 knots. Waves 1 to 3 feet.
.FRIDAY...Southeast winds 15 to 20 knots becoming south. A chance
of showers Friday night. Waves 2 to 4 feet building to 3 to
5 feet.
.SATURDAY...Southwest winds 15 to 20 knots becoming east 5 to
15 knots. A chance of showers. Waves 3 to 5 feet subsiding to
1 foot or less.
.SUNDAY...South winds 15 to 25 knots becoming northwest and
diminishing to 5 to 10 knots. Showers likely. Waves 1 to 3 feet
building to 3 to 6 feet.

$$

LOZ061-112115-
MAFOR 1115/
ONTARIO WEST 1/2 14146 12140 12230. A chance of rain overnight.
Waves 5 to 9 feet, and occasionally around 11 feet this
afternoon. Waves 6 to 10 feet, and occasionally around 13 feet
tonight. Waves 5 to 8 feet, and occasionally around 10 feet
Thursday morning.

ONTARIO EAST 1/2 11130 14136 11230 12220. A chance of rain late
this morning and overnight. Waves 5 to 8 feet, and occasionally
around 10 feet this afternoon and tonight. Waves 3 to 6 feet
Thursday morning.

$$



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