Expires:202110220315;;048520
FZUS61 KBUF 212030
GLFLO 

Open Lake Forecast for Lake Ontario
National Weather Service Buffalo NY
430 PM EDT Thu Oct 21 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 29.7 inch low over lower Michigan will track into 
the Ottawa Valley by early tonight and in the process push its 
trailing cold front eastward across the lake. Behind the front, a 
trough averaging 30.0 inches will linger over the lower Great 
Lakes through Saturday. A 30.2 inch high will stretch from James 
Bay to the Great Lakes on Sunday.


LOZ063>065-220315-
Lake Ontario open waters from Hamlin Beach to the Saint Lawrence
River-
430 PM EDT Thu Oct 21 2021

.TONIGHT...Southwest winds 10 to 15 knots becoming west and
increasing to 30 knots after midnight. Showers through the early
overnight, then a chance of showers late. Waves 2 feet or less
building to 6 to 10 feet. Waves occasionally around 13 feet. 
.FRIDAY...Northwest winds 15 to 25 knots becoming west and
diminishing to 10 to 15 knots. A chance of showers early. Waves
7 to 10 feet subsiding to 1 to 3 feet. Waves occasionally around
13 feet. 
.FRIDAY NIGHT...West winds 5 to 15 knots becoming northwest.
Waves 1 to 3 feet. 
.SATURDAY...Northwest winds 5 to 10 knots. A chance of showers in
the morning. Waves 1 foot or less. 
.SATURDAY NIGHT...West winds less than 10 knots increasing to
15 to 20 knots. A chance of showers. Waves 1 foot or less
building to 2 to 4 feet. 
.SUNDAY...West winds 15 to 20 knots becoming northeast. A chance
of showers. Waves 2 to 4 feet. 
.MONDAY...Northeast winds 15 to 20 knots becoming east. A chance
of showers. Waves 2 to 4 feet building to 3 to 5 feet. 
.TUESDAY...East winds 15 to 20 knots becoming northeast. A chance
of showers. Waves 3 to 5 feet. 

$$