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open lake forecast for lake ontario
national weather service buffalo ny
1230 am est wed feb 20 2019

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 large 30.7 inch high will move east across new 
england tonight. a broad 29.7 inch low will move from missouri to 
lake michigan on wednesday, then continue northeast to lake huron 
wednesday night before exiting across the st lawrence valley on 
thursday. a 30.4 inch high centered over canadian prairies 
thursday night will build across the great lakes region friday and
friday night.


loz063>065-201000-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1230 am est wed feb 20 2019

.overnight...southwest winds 10 knots or less becoming
southeast. waves 2 feet or less. 
.wednesday...southeast winds 5 to 15 knots increasing to 15 to
20 knots. a chance of light snow late. waves 1 foot or less
building to 3 to 5 feet. 
.wednesday night...southeast winds 15 to 25 knots becoming
southwest. light snow, light rain, light freezing rain and light
sleet in the evening, then light rain and light freezing rain
overnight. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.thursday...west winds to 30 knots. light rain likely in the
morning. waves 3 to 6 feet building to 7 to 10 feet. waves
occasionally around 13 feet. 
.thursday night...west winds 15 to 25 knots becoming northwest
and diminishing to 10 to 15 knots. waves 6 to 9 feet subsiding to
2 to 4 feet. waves occasionally around 11 feet. 
.friday...northwest winds 5 to 15 knots becoming south. waves
1 to 3 feet subsiding to 1 foot or less. 
.saturday...southeast winds 10 to 15 knots. rain saturday night.
waves 1 to 3 feet. 
.sunday...south winds 15 to 20 knots becoming west and increasing
to 40 knot gales. rain showers during the day, then rain and snow
showers likely sunday night. waves 2 to 4 feet building to 10 to
14 feet. waves occasionally around 18 feet. 

$$