482 
FZUS61 KBUF 081133
GLFLO 

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
733 AM EDT Sun Aug 8 2021

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 weak 29.9 inch trough will cross the lower Great Lakes 
overnight followed by a warm front averaging 29.9 inches on Sunday 
night and Monday. A 30.3 inch high will then build along the 
Atlantic seaboard on Tuesday, then a trough averaging 29.8 inches 
will move across the lower Great Lakes on Wednesday.

LOZ062-081500-
Lake Ontario open waters from the Niagara River to Hamlin Beach-
733 AM EDT Sun Aug 8 2021

.TODAY...Southwest winds 10 knots or less becoming east. Waves
1 foot or less. 
.TONIGHT...Southeast winds 5 to 10 knots becoming south. Waves
1 foot or less. 
.MONDAY...South winds 5 to 10 knots becoming southeast. Waves
1 foot or less. 
.MONDAY NIGHT...Southeast winds 5 to 10 knots becoming south.
Waves 1 foot or less. 
.TUESDAY...South winds 5 to 10 knots becoming southwest. Showers
and thunderstorms likely. Waves 2 feet or less. 
.WEDNESDAY...Southwest winds 10 to 15 knots. A chance of showers
and thunderstorms. Waves 1 to 3 feet. 
.THURSDAY...Southwest winds 5 to 10 knots. A chance of showers
and thunderstorms. Waves 1 to 2 feet. 

Winds and waves higher in and near thunderstorms.

$$

LOZ063>065-081500-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
733 AM EDT Sun Aug 8 2021

.TODAY...Southeast winds 10 knots or less becoming east. Waves
1 foot or less. 
.TONIGHT...East winds 5 to 10 knots becoming south. Waves 1 foot
or less. 
.MONDAY...South winds 5 to 10 knots becoming southeast. Waves
2 feet or less. 
.MONDAY NIGHT...Southeast winds 5 to 10 knots becoming south.
Waves 2 feet or less. 
.TUESDAY...South winds 5 to 10 knots. Showers and thunderstorms
likely. Waves 2 feet or less. 
.WEDNESDAY...South winds 5 to 15 knots becoming southwest. A
chance of showers and thunderstorms during the day, then showers
and thunderstorms likely Wednesday night. Waves 2 feet or less. 
.THURSDAY...Southwest winds 5 to 10 knots. A chance of showers
and thunderstorms. Waves 2 feet or less. 

Winds and waves higher in and near thunderstorms.

$$

LOZ061-081500-
MAFOR 0812 AMD/
ONTARIO WEST 1/2 11400 12200 12300 12400. Waves 1 foot or less. 

ONTARIO EAST 1/2 11300 11200 11100 11200 11300 12400. Waves 1
foot or less. 

$$