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 190551
GLFLO

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1251 AM EST Fri Jan 19 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...An expansive 30.8 inch high centered over the Lower
Mississippi Valley will drift across the southeastern states
through Friday, before settling off the southeast coast Saturday
and Sunday. At the same time, a 29.2 inch low will track from
northern Ontario to Labrador from Friday through Saturday night.

LOZ062-063-191015-
Lake Ontario open waters from the Niagara River to Sodus Bay-
1251 AM EST Fri Jan 19 2018

...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH SATURDAY
MORNING...

.OVERNIGHT...Southwest winds 15 to 25 knots becoming west.
A chance of snow showers. Waves 4 to 7 feet. Waves occasionally
around 9 feet.
.FRIDAY...West winds to 30 knots becoming southwest. Waves 4 to
7 feet subsiding to 3 to 6 feet. Waves occasionally around
9 feet.
.FRIDAY NIGHT...Southwest winds to 30 knots increasing to 35 knot
gales. Waves 3 to 6 feet building to 5 to 9 feet. Waves
occasionally around 11 feet.
.SATURDAY...Southwest gales to 35 knots becoming west and
diminishing to 30 knots. Waves 6 to 9 feet subsiding to 4 to
7 feet. Waves occasionally around 11 feet.
.SATURDAY NIGHT...West winds 15 to 25 knots. Waves 3 to 6 feet.
.SUNDAY...West winds 5 to 15 knots becoming east and increasing
to 15 to 25 knots. A chance of rain showers Sunday night. Waves
2 to 4 feet building to 3 to 6 feet.
.MONDAY...East winds 15 to 25 knots becoming southwest. Rain
showers likely during the day, then rain Monday night. Waves 3 to
6 feet.
.TUESDAY...Southwest winds to 30 knots becoming west. Rain and
snow showers likely during the day, then snow showers likely
Tuesday night. Waves 3 to 6 feet building to 6 to 10 feet. Waves
occasionally around 13 feet.

$$

LOZ064-065-191015-
Lake Ontario open waters from Sodus Bay to the Saint Lawrence
River-
1251 AM EST Fri Jan 19 2018

.OVERNIGHT...Southwest winds 15 to 20 knots becoming west.
A chance of snow showers, then snow showers likely
late. Waves 3 to 6 feet.
.FRIDAY...West winds 15 to 25 knots becoming southwest. Snow
showers likely in the morning, then scattered snow showers in the
afternoon. Waves 3 to 6 feet.
.FRIDAY NIGHT...Southwest winds 15 to 25 knots. Waves 3 to 5 feet
building to 4 to 7 feet. Waves occasionally around 9 feet.
.SATURDAY...Southwest winds to 30 knots becoming west 15 to
25 knots. A chance of drizzle in the morning. Waves 6 to 9 feet
subsiding to 4 to 7 feet. Waves occasionally around 11 feet.
.SATURDAY NIGHT...West winds 15 to 20 knots. Waves 3 to 6 feet.
.SUNDAY...West winds 5 to 15 knots becoming east 15 to 20 knots.
A chance of rain and snow showers Sunday night. Waves 2 to 4 feet
subsiding to 1 to 3 feet.
.MONDAY...East winds 15 to 25 knots becoming south to 30 knots.
Rain showers likely during the day, then rain Monday night. Waves
1 to 3 feet building to 3 to 6 feet.
.TUESDAY...Southwest winds 15 to 25 knots becoming west. Rain and
snow showers likely during the day, then snow showers likely
Tuesday night. Waves 3 to 5 feet building to 5 to 9 feet. Waves
occasionally around 11 feet.

$$

LOZ061-191015-
MAFOR 1904/
ONTARIO WEST 1/2 14530 11530 13540. A chance of snow showers
overnight. Waves 4 to 7 feet, and occasionally around 9 feet
overnight. Waves 4 to 7 feet subsiding to 3 to 6 feet, and
occasionally around 9 feet Friday. Waves 4 to 6 feet Friday
evening.

ONTARIO EAST 1/2 11530 13630 11530 11520 12530. A chance of snow
showers overnight. Scattered snow showers Friday. Waves 3 to 6
feet building to 4 to 7 feet, and occasionally around 9 feet
overnight. Waves 4 to 7 feet subsiding to 3 to 6 feet, and
occasionally around 9 feet Friday. Waves 3 to 5 feet Friday
evening.

$$


WOOD


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