Forecast for Lake Ontario

810 
FZUS61 KBUF 191736
GLFLO 

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
1236 PM EST Sun Nov 19 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 28.8 inches low will move east across the Saint 
Lawrence Valley this afternoon. In its wake...expansive high 
pressure over the southern plains will build across the Lower 
Mississippi Valley tonight...then will cross the southern states 
on Monday. A 29.1 inch low just south of James Bay on Tuesday will
push a cold front across the lake Tuesday night. High pressure 
over the plains on Wednesday will then build across the Ohio 
Valley and Lower Great Lakes Wednesday night and Thursday.

LOZ062-192215-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
1236 PM EST Sun Nov 19 2017

.THIS AFTERNOON...Northwest winds to 30 knots. A chance of rain
showers early, then a chance of rain and snow showers late. Waves
6 to 10 feet. Waves occasionally around 13 feet. 
.TONIGHT...Northwest winds to 30 knots becoming west. A chance of
snow and rain showers early, then lake effect snow showers likely
from late evening on. Waves 6 to 9 feet subsiding to 4 to 7 feet.
Waves occasionally around 11 feet. 
.MONDAY...West winds to 30 knots. Scattered rain and snow showers
in the morning. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves
occasionally around 9 feet. 
.MONDAY NIGHT...Southwest winds to 30 knots. Waves 3 to 6 feet
building to 5 to 8 feet. Waves occasionally around 10 feet. 
.TUESDAY...Southwest winds to 30 knots becoming west. Rain
showers likely Tuesday night. Waves 5 to 8 feet. Waves
occasionally around 10 feet. 
.WEDNESDAY...West winds 15 to 25 knots diminishing to 5 to 15 
knots. Waves 3 to 6 feet subsiding to 1 to 3 feet. 
.THURSDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots. Waves 1 to 3 feet building to 3 to 5 feet. 

$$

LOZ063>065-192215-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
1236 PM EST Sun Nov 19 2017

.THIS AFTERNOON...Northwest winds to 30 knots. A chance of rain
showers early, then rain showers likely late. Waves 10 to 13 feet
subsiding to 8 to 11 feet. Waves occasionally around 16 feet. 
.TONIGHT...Northwest winds to 30 knots. Lake effect snow and rain
showers likely early, then lake effect snow from late evening on.
Waves 7 to 11 feet subsiding to 5 to 9 feet. Waves occasionally
around 14 feet. 
.MONDAY...Northwest winds to 30 knots becoming west. Lake effect
snow with lake effect rain showers likely in the morning, then
lake effect rain in the afternoon. Waves 3 to 6 feet building to
4 to 7 feet. Waves occasionally around 9 feet. 
.MONDAY NIGHT...Southwest winds 15 to 25 knots increasing to
30 knots. Rain showers likely in the evening. Waves 5 to 8 feet.
Waves occasionally around 10 feet. 
.TUESDAY...Southwest winds to 30 knots becoming west 15 to
25 knots. Rain showers likely Tuesday night. Waves 5 to 8 feet.
Waves occasionally around 10 feet. 
.WEDNESDAY...Northwest winds 15 to 25 knots becoming west and
diminishing to 5 to 10 knots. A chance of snow showers during the
day. Waves 4 to 7 feet subsiding to 1 to 2 feet. Waves
occasionally around 9 feet. 
.THURSDAY...Southwest winds 10 to 15 knots becoming west 15 to
20 knots. A chance of snow and rain showers Thursday night. Waves
1 to 3 feet building to 3 to 5 feet. 

$$

LOZ061-192215-
MAFOR 1916/
ONTARIO WEST 1/2 11750 13740 12647 12640. A chance of showers
late this morning, then a chance of rain and snow showers this
afternoon. A chance of lake effect snow and rain showers this
evening. A chance of snow showers and scattered rain showers
Monday morning. Waves 8 to 12 feet subsiding to 7 to 10 feet, and
occasionally around 15 feet this afternoon. Waves 6 to 10 feet
subsiding to 5 to 8 feet, and occasionally around 13 feet
tonight. Waves 4 to 7 feet, and occasionally around 9 feet Monday
morning. 

ONTARIO EAST 1/2 11750 11740 14747 11737 11647. A chance of rain
showers this afternoon. Waves 10 to 14 feet subsiding to 8 to 11
feet, and occasionally around 18 feet this afternoon. Waves 7 to
11 feet subsiding to 5 to 9 feet, and occasionally around 14 feet
tonight. Waves 3 to 6 feet building to 4 to 7 feet, and
occasionally around 9 feet Monday morning. 

$$