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ON- Lake Ontario

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fzus61 kbuf 182319
glflo 
647 

open lake forecast for lake ontario
national weather service buffalo ny
719 pm edt wed oct 18 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 weak cold front will cross the lake on thursday.
otherwise a 30.4 inch high over the mid atlantic states will
remain in place through sunday. a cold front is then forecast to
move into the eastern great lakes monday.

loz062-190315-
lake ontario open waters from the niagara river to hamlin beach-
719 pm edt wed oct 18 2017

.tonight...southwest winds 10 to 15 knots increasing to 15 to 20 
knots. waves 1 to 3 feet. 
.thursday...southwest winds 15 to 20 knots becoming west. waves
2 to 4 feet building to 3 to 5 feet. 
.thursday night...west winds 15 to 20 knots. waves 3 to 6 feet. 
.friday...west winds 15 to 20 knots becoming southwest 5 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.friday night...southwest winds 5 to 15 knots becoming south.
waves 2 feet or less. 
.saturday...south winds 5 to 10 knots. waves 1 foot or less. 
.sunday...south winds 5 to 15 knots becoming southwest. waves
1 to 2 feet. 
.monday...southwest winds around 10 knots. a chance of showers
during the day, then showers likely monday night. waves 1 to
3 feet. 

$$
fzus61 kbuf 182319
glflo 

loz063>065-190315-
lake ontario open waters from hamlin beach to the saint lawrence
river-
719 pm edt wed oct 18 2017

.tonight...south winds 10 to 15 knots increasing to 15 to 20 
knots. waves 1 to 3 feet building to 2 to 4 feet. 
.thursday...south winds 15 to 25 knots becoming southwest. waves
2 to 4 feet building to 3 to 5 feet. 
.thursday night...west winds 15 to 25 knots. waves 3 to 6 feet
building to 4 to 7 feet. waves occasionally around 9 feet. 
.friday...west winds 15 to 20 knots diminishing to 5 to 15 knots.
waves 3 to 6 feet subsiding to 1 to 2 feet. 
.friday night...southwest winds 10 knots or less becoming south.
waves 2 feet or less. 
.saturday...south winds 5 to 15 knots. waves 1 to 3 feet. 
.sunday...south winds 10 to 15 knots. waves 1 to 3 feet. 
.monday...southwest winds 10 to 15 knots becoming south. a chance
of showers during the day, then showers likely monday night.
waves 1 to 3 feet. 

$$
fzus61 kbuf 182319
glfsl 
872 

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
719 pm edt wed oct 18 2017

slz022-024-190315-
saint lawrence river from cape vincent to saint regis
719 pm edt wed oct 18 2017

...small craft advisory in effect from thursday morning through
thursday evening...

.tonight...southwest winds 5 to 10 knots becoming south. clear.
.thursday...south winds 10 to 15 knots becoming southwest 15 to
25 knots. sunny through early afternoon, then becoming mostly 
cloudy. 
.thursday night...southwest winds 10 to 15 knots. partly cloudy 
in the evening, then becoming mainly clear. 
.friday...west winds 5 to 10 knots. sunny.
.friday night...southwest winds less than 10 knots becoming
south. mainly clear. 
.saturday...south winds 5 to 10 knots. partly cloudy. 
.sunday...south winds 5 to 15 knots. partly to mostly cloudy. 
.monday...southwest winds 5 to 15 knots becoming south. a chance
of showers. 

$$

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