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fzus61 kbuf 202048
glflo 
306 

open lake forecast for lake ontario
national weather service buffalo ny
348 pm est mon nov 20 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...expansive high pressure over the southern states will
slide off the atlantic coastline tonight. a 29.1 inch low just 
south of james bay on tuesday will push a cold front across the 
lake tuesday night...then high pressure over the plains states 
will build across the ohio valley and lower great lakes wednesday 
and thursday.

loz062-210430-
lake ontario open waters from the niagara river to hamlin beach-
348 pm est mon nov 20 2017

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

$$
fzus61 kbuf 202048
glflo 

loz063>065-210430-
lake ontario open waters from hamlin beach to the saint lawrence
river-
348 pm est mon nov 20 2017

.tonight...southwest winds 15 to 20 knots becoming south. lake
effect rain and snow showers likely early, then a chance of rain
and snow showers late this evening. waves 4 to 7 feet subsiding
to 3 to 5 feet. waves occasionally around 9 feet. 
.tuesday...south winds 15 to 25 knots becoming southwest. waves
3 to 5 feet building to 4 to 7 feet. waves occasionally around
9 feet. 
.tuesday night...southwest winds 15 to 25 knots becoming west.
rain showers likely. waves 3 to 6 feet. 
.wednesday...west winds 15 to 25 knots becoming northwest. a
chance of snow and rain showers in the morning, then a chance of
snow showers in the afternoon. waves 4 to 7 feet. waves
occasionally around 9 feet. 
.wednesday night...northwest winds 15 to 20 knots becoming south
and diminishing to less than 10 knots overnight. waves 3 to
6 feet subsiding to 2 feet or less. 
.thursday...southwest winds 10 to 15 knots becoming northwest
15 to 20 knots. a chance of rain showers during the day, then
rain and snow showers likely thursday night. waves 2 feet or less
building to 3 to 6 feet. 
.friday...west winds 5 to 15 knots becoming southwest 15 to
20 knots. a chance of rain and snow showers during the day, then
a chance of rain showers friday night. waves 2 to 4 feet building
to 3 to 6 feet. 
.saturday...southwest winds 15 to 25 knots becoming northwest.
rain showers likely during the day, then rain and snow showers
likely saturday night. waves 3 to 6 feet. 

$$
fzus61 kbuf 202045
glfsl 
714 

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
345 pm est mon nov 20 2017

slz022-024-210415-
saint lawrence river from cape vincent to saint regis
345 pm est mon nov 20 2017

.tonight...southwest winds 5 to 10 knots becoming south. mostly
cloudy through the early overnight, then becoming partly cloudy. 
.tuesday...south winds 10 to 15 knots becoming southwest. mostly
sunny through early afternoon, then becoming partly sunny. 
.tuesday night...southwest winds 5 to 15 knots becoming west. a
chance of rain showers in the evening, then rain and snow showers
likely overnight. 
.wednesday...west winds 5 to 15 knots becoming northwest. a
chance of snow showers in the morning. 
.wednesday night...northwest winds 5 to 10 knots becoming light
and variable. partly cloudy. 
.thursday...south winds 5 to 10 knots becoming west. a chance of
snow showers thursday night. 
.friday...northwest winds 10 knots or less becoming south and
increasing to 15 to 20 knots. a chance of rain and snow showers
friday night. 
.saturday...southwest winds 15 to 20 knots becoming northwest
5 to 15 knots. rain showers likely during the day, then snow and
rain showers likely saturday night. 

$$
fzus61 kcle 202032
glfle 

lez061-165>169-210330-
lake erie open waters from ripley to buffalo ny-
lake erie open waters from vermilion to avon point oh-
lake erie open waters from avon point to willowick oh-
lake erie open waters from willowick to geneva-on-the-lake oh-
lake erie open waters from geneva-on-the-lake to conneaut oh-
lake erie open waters from conneaut oh to ripley ny-
332 pm est mon nov 20 2017

.tonight...southwest winds to 30 knots becoming south. waves 6 to
10 feet. waves occasionally around 13 feet. 
.tuesday...southwest winds to 30 knots. waves 6 to 10 feet. waves
occasionally around 13 feet. 
.tuesday night...west winds to 30 knots becoming northwest and
diminishing to 15 to 20 knots. rain and snow showers likely in
the evening, then a chance of snow showers overnight. waves 5 to
9 feet subsiding to 3 to 6 feet. waves occasionally around
11 feet. 
.wednesday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.wednesday night...west winds 5 to 15 knots becoming southwest
15 to 20 knots. waves 1 to 2 feet. 
.thursday...southwest winds 15 to 20 knots becoming west. waves
2 to 4 feet building to 3 to 5 feet. 
.friday...west winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. a chance of rain friday night.
waves 1 to 3 feet building to 5 to 8 feet. waves occasionally
around 10 feet. 
.saturday...southwest winds 15 to 25 knots becoming northwest. a
chance of rain showers during the day, then a chance of rain and
snow showers saturday night. waves 5 to 8 feet. waves
occasionally around 10 feet. 

$$

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