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ON- Lake Ontario

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fzus61 kbuf 080549
glfsl 
346 

glfsl 

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1231 am est thu dec 8 2016

slz022-024-081000-
saint lawrence river from cape vincent to saint regis
1231 am est thu dec 8 2016

.overnight...southwest winds 5 to 10 knots. mostly cloudy. 
.thursday...southwest winds 5 to 15 knots increasing to 15 to
20 knots. a chance of snow showers in the afternoon. 
.thursday night...southwest winds 10 to 15 knots becoming
northwest. a chance of snow showers. 
.friday...northwest winds 10 to 15 knots. a chance of snow
showers. 
.friday night...northwest winds 10 knots or less becoming west.
partly to mostly cloudy. 
.saturday...southwest winds 10 knots or less becoming southeast.
a chance of snow showers saturday night. 
.sunday...southeast winds 5 to 10 knots. a chance of snow during
the day...then snow likely sunday night. 
.monday...southeast winds less than 10 knots becoming west and
increasing to 15 to 20 knots. snow showers likely. 

$$
fzus61 kbuf 080548
glflo 
274 

glflo 

open lake forecast for lake ontario
national weather service buffalo ny
1230 am est thu dec 8 2016

for waters beyond five nautical miles of shore on lake ontario

.synopsis...a 29.5 inch area of low pressure just to the east of
james bay this early morning will slowly weaken through friday while
moving slowly east across quebec and towards the canadian maritimes.
on saturday a large 30.5 inch high will build from the tennessee
valley to the carolina coastline...while also extending northward
across the lower great lakes. a 29.9 inch low is then forecast to
move from lake michigan sunday to the saint lawrence valley by
monday.

loz062-081000-
lake ontario open waters from the niagara river to hamlin beach-
1230 am est thu dec 8 2016

.overnight...west winds 15 to 25 knots. a chance of snow
showers late. waves 4 to 7 feet. 
.thursday...west winds to 30 knots. a chance of snow showers.
waves 5 to 8 feet building to 6 to 9 feet. 
.thursday night...west winds to 30 knots becoming northwest 15 to
25 knots. a chance of snow showers in the evening...then lake
effect snow showers likely overnight. waves 6 to 10 feet
subsiding to 3 to 6 feet. 
.friday...northwest winds 15 to 20 knots. lake effect snow
showers likely in the morning...then a chance of snow showers in
the afternoon. waves 3 to 5 feet subsiding to 2 to 4 feet. 
.friday night...northwest winds 15 to 20 knots becoming north
5 to 15 knots. lake effect snow. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.saturday...southwest winds 5 to 15 knots. a chance of snow
showers. waves 1 foot or less building to 2 to 4 feet...then
subsiding to 1 to 3 feet. 
.sunday...south winds 5 to 10 knots becoming southwest. snow and
rain likely during the day...then snow likely sunday night. waves
2 feet or less. 
.monday...south winds less than 10 knots becoming west and
increasing to 15 to 25 knots. a chance of snow showers. waves
2 feet or less building to 3 to 6 feet. 

$$
fzus61 kbuf 080548
glflo 

loz063>065-081000-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1230 am est thu dec 8 2016

.overnight...west winds 15 to 25 knots. a chance of rain
showers...then a chance of snow showers late.
waves 4 to 7 feet. 
.thursday...west winds 15 to 25 knots increasing to 30 knots.
lake effect snow showers likely in the morning...then lake effect
snow in the afternoon. waves 5 to 8 feet building to 6 to
10 feet. 
.thursday night...west winds to 30 knots becoming northwest 15 to
25 knots. lake effect snow with some rumbles of thunder possible.
waves 7 to 11 feet subsiding to 6 to 9 feet. 
.friday...northwest winds 15 to 25 knots. lake effect snow. waves
4 to 7 feet subsiding to 3 to 6 feet. 
.friday night...northwest winds 15 to 20 knots becoming north
5 to 15 knots. lake effect snow. waves 3 to 5 feet subsiding to
1 to 3 feet. 
.saturday...northwest winds 5 to 15 knots becoming southwest.
lake effect snow during the day...then snow showers likely
saturday night. waves 2 feet or less building to 2 to 4 feet...
then subsiding to 1 to 3 feet. 
.sunday...south winds 10 to 15 knots. snow and rain likely during
the day...then snow likely sunday night. waves 1 to 3 feet. 
.monday...southwest winds less than 10 knots becoming west and
increasing to 15 to 25 knots. lake effect snow showers likely.
waves 2 feet or less building to 5 to 8 feet. 

$$

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