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fzus61 kbuf 220215
glflo 
493 

open lake forecast for lake ontario
national weather service buffalo ny
1015 pm edt sat oct 21 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 30.4 inch high along the mid atlantic coastline will
slowly drift east through monday...eventually allowing a cold 
front to push across the lower great lakes between monday night 
and tuesday.

loz062-220900-
lake ontario open waters from the niagara river to hamlin beach-
1015 pm edt sat oct 21 2017

.overnight...southeast winds 5 to 10 knots becoming south.
waves 1 foot or less. 
.sunday...south winds 10 knots or less becoming east. waves
1 foot or less. 
.sunday night...southeast winds 5 to 15 knots becoming south.
waves 2 feet or less. 
.monday...south winds 10 to 15 knots. a chance of showers in the
afternoon. waves 2 feet or less. 
.monday night...southeast winds 10 to 15 knots becoming south and
increasing to 15 to 25 knots. rain. waves 1 to 3 feet building to
3 to 5 feet. 
.tuesday...southwest winds to 30 knots diminishing to 15 to
25 knots. rain during the day, then a chance of showers tuesday
night. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.wednesday...southwest winds 5 to 15 knots becoming west. a
chance of showers. waves 2 to 4 feet subsiding to 1 to 2 feet. 
.thursday...northwest winds 5 to 15 knots becoming southwest. a
chance of showers during the day. waves 1 to 3 feet. 

$$
fzus63 kdtx 220117
glflh 

lhz362-363-220830-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
917 pm edt sat oct 21 2017

...gale watch in effect from monday afternoon through late
tuesday night...

.rest of tonight...south winds 15 to 20 knots decreasing to 10 to
15 knots early in the morning. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.sunday...south winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. a chance of showers in the
afternoon. waves 4 to 6 feet. waves occasionally around 8 feet. 
.sunday night...south winds 15 to 20 knots. a chance of showers
until early morning...then showers likely early in the morning.
waves 6 to 9 feet. waves occasionally around 12 feet. 
.monday...south winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and afternoon. showers. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.monday night...southeast winds 10 to 15 knots becoming northeast
15 to 20 knots in the late evening and early morning...then
becoming northwest 20 to 25 knots with gusts to 30 knots after
midnight. showers. waves 2 to 4 feet building to 3 to 5 feet
after midnight. 
.tuesday...west winds 20 to 25 knots with gusts to 30 knots
becoming southwest 15 to 20 knots with gusts to 30 knots.
showers. waves 4 to 6 feet building to 10 to 14 feet. waves
occasionally around 18 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. showers likely early in the morning...then a chance of
showers in the late morning and early afternoon. waves 8 to
12 feet subsiding to 2 to 4 feet. waves occasionally around
15 feet. 
.thursday...northwest winds 5 to 10 knots backing to the west
early in the evening...then becoming south 10 to 15 knots in the
late evening and early morning. waves 2 to 4 feet. 


$$
fzus63 kdtx 220117
glflh 

lhz462>464-220830-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
917 pm edt sat oct 21 2017

...gale watch in effect from monday afternoon through late
tuesday night...

.rest of tonight...south winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. waves 3 to 5 feet. 
.sunday...south winds 15 to 20 knots. waves 3 to 5 feet. 
.sunday night...south winds 15 to 20 knots. a chance of showers
after midnight. waves 4 to 6 feet. waves occasionally around
8 feet. 
.monday...south winds 15 to 20 knots decreasing to 10 to 15 knots
in the late morning and afternoon. showers. waves 3 to 5 feet. 
.monday night...southeast winds 10 to 15 knots becoming east
15 to 20 knots in the late evening and early morning...then
backing to the northwest with gusts to 30 knots after midnight.
showers. locally heavy rainfall possible in the late evening and
early morning. waves 2 to 4 feet subsiding to 1 to 3 feet in the
late evening and early morning...then building to 3 to 5 feet
after midnight. 
.tuesday...west winds 20 to 25 knots with gusts to 30 knots
becoming southwest 15 to 20 knots. showers. waves 4 to 6 feet
building to 8 to 12 feet. waves occasionally around 15 feet. 
.wednesday...west winds 15 to 20 knots becoming northwest 10 to
15 knots until early morning. showers likely early in the
morning...then a chance of showers early in the evening. waves
8 to 12 feet subsiding to 3 to 5 feet until early morning. waves
occasionally around 15 feet. 
.thursday...northwest winds 10 to 15 knots becoming west 5 to
10 knots until early evening...then becoming south 10 to 15 knots
in the late evening and early morning. waves 2 to 4 feet. 


$$

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