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fzus61 kbuf 210540
glflo 
601 

open lake forecast for lake ontario
national weather service buffalo ny
1240 am est tue nov 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...expansive high pressure over the southern states will
slide off the atlantic coastline overnight. 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. then a 28.9 inch low is forecast to pass just north of 
lake superior friday and into quebec saturday which will push
another cold front across the lake.

loz062-211000-
lake ontario open waters from the niagara river to hamlin beach-
1240 am est tue nov 21 2017

.overnight...southwest winds to 30 knots. waves 5 to
8 feet. waves occasionally around 10 feet. 
.tuesday...southwest winds to 30 knots. waves 5 to 9 feet. waves
occasionally around 11 feet. 
.tuesday night...west winds 15 to 25 knots. rain showers likely.
waves 4 to 7 feet subsiding to 3 to 6 feet. waves occasionally
around 9 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. 

$$
fzus63 kdtx 210806
glflh 

lhz362-212115-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
306 am est tue nov 21 2017

...gale warning in effect through late tonight...

.today...southwest winds to 30 knots with gusts to 40 knot gales
decreasing to 20 to 25 knots with gusts to 35 knot gales in the
late morning and early afternoon...then veering to the west with
gusts to 35 knot gales late in the afternoon. a chance of snow
showers late in the afternoon. waves 10 to 14 feet. waves
occasionally around 18 feet. 
.tonight...northwest winds to 30 knots decreasing to 20 to
25 knots after midnight. gusts to 35 knot gales. a chance of snow
showers. waves 8 to 12 feet. waves occasionally around 15 feet. 
.wednesday...northwest winds 15 to 20 knots becoming west 10 to
15 knots in the late morning and afternoon. a chance of snow
showers early in the morning. waves 5 to 7 feet subsiding to 2 to
4 feet early in the afternoon. waves occasionally around 10 feet.
.wednesday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. waves 1 to 3 feet building to 3 to
5 feet in the late evening and overnight. 
.thursday...southwest winds 15 to 20 knots becoming west 10 to
15 knots late in the evening. waves 4 to 6 feet. 
.friday...south winds 10 to 15 knots increasing to 20 to 25 knots
with gusts to 35 knot gales in the late morning and early
afternoon...then increasing to 30 knots with gusts to 40 knot
gales early in the evening becoming southwest 20 to 25 knots with
gusts to 35 knot gales in the late evening and early morning. a
chance of showers. showers likely in the evening...then a chance
of showers after midnight. waves 2 to 4 feet building to 8 to
12 feet. waves occasionally around 15 feet. 
.saturday...northwest winds 20 to 25 knots. gusts to 35 knot
gales. a chance of showers. a chance of snow showers. waves 8 to
12 feet. waves occasionally around 15 feet. 


$$
fzus63 kdtx 210806
glflh 

lhz363-462-212115-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
306 am est tue nov 21 2017

...gale warning in effect until 10 am est this morning...

.today...southwest winds to 30 knots with gusts to 40 knot gales
decreasing to 20 to 25 knots with gusts to 30 knots in the
afternoon. a chance of showers early in the afternoon. a chance
of snow showers in the afternoon. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.tonight...northwest winds 20 to 25 knots with gusts to 30 knots.
a chance of snow showers early in the morning. waves 8 to
12 feet. waves occasionally around 15 feet. 
.wednesday...northwest winds 15 to 20 knots with gusts to
30 knots becoming west 10 to 15 knots in the late morning and
afternoon. waves 6 to 9 feet subsiding to 3 to 5 feet early in
the afternoon. waves occasionally around 12 feet. 
.wednesday night...southwest winds 10 to 15 knots increasing to
15 to 20 knots after midnight. waves 2 to 4 feet building to 3 to
5 feet in the late evening and overnight. 
.thursday...southwest winds 15 to 20 knots becoming west 10 to
15 knots late in the afternoon. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.friday...southwest winds 10 to 15 knots increasing to 20 to
25 knots with gusts to 35 knot gales in the late morning and
early afternoon...then becoming south to 30 knots with gusts to
35 knot gales early in the evening becoming southwest 20 to
25 knots with gusts to 35 knot gales in the late evening and
early morning. showers likely in the evening. a chance of showers
after midnight. waves 2 to 4 feet building to 8 to 12 feet. waves
occasionally around 15 feet. 
.saturday...southwest winds 20 to 25 knots becoming west 15 to
20 knots in the late morning and early afternoon...then becoming
northwest 20 to 25 knots until early morning. gusts to 35 knot
gales. a chance of showers until afternoon. a chance of snow
showers until early morning. a chance of showers in the evening.
waves 8 to 12 feet. waves occasionally around 15 feet. 


$$
fzus63 kdtx 210806
glflh 

lhz463-464-212115-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
306 am est tue nov 21 2017

...gale warning in effect until 10 am est this morning...

.today...south winds to 30 knots with gusts to 35 knot gales
becoming southwest 15 to 20 knots with gusts to 30 knots. showers
likely early in the afternoon. snow showers likely late in the
afternoon. waves 8 to 12 feet subsiding to 4 to 6 feet late in
the afternoon. waves occasionally around 15 feet. 
.tonight...northwest winds 20 to 25 knots. gusts to 30 knots
after midnight. a chance of snow showers early in the evening.
waves 6 to 9 feet. waves occasionally around 12 feet. 
.wednesday...northwest winds 15 to 20 knots becoming west 10 to
15 knots in the late morning and afternoon. waves 6 to 9 feet
subsiding to 3 to 5 feet early in the afternoon. waves
occasionally around 12 feet. 
.wednesday night...west winds 5 to 10 knots becoming southwest
15 to 20 knots. waves 2 to 4 feet. 
.thursday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet late in the evening. 
.friday...southwest winds 10 to 15 knots increasing to 20 to
25 knots with gusts to 35 knot gales. a chance of showers in the
evening. showers likely after midnight. waves 2 to 4 feet
building to 6 to 9 feet. waves occasionally around 12 feet. 
.saturday...west winds 15 to 20 knots with gusts to 30 knots.
showers likely early in the morning...then a chance of showers in
the late morning and early afternoon. a chance of snow showers
after midnight. waves 5 to 7 feet building to 6 to 9 feet in the
late evening and early morning. waves occasionally around
12 feet. 


$$
fzus63 kdtx 210238
glflh 

lhz363-462>464-210915-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
938 pm est mon nov 20 2017

...gale warning in effect through tuesday morning...

.rest of tonight...southwest winds 20 to 25 knots increasing to
30 knots after midnight. gusts to 35 knot gales. waves 8 to
12 feet. waves occasionally around 15 feet. 
.tuesday...south winds to 30 knots becoming southwest 15 to
20 knots. gusts to 35 knot gales in the morning. a chance of 
showers in the afternoon. waves 8 to 12 feet. waves occasionally 
around 15 feet.
.tuesday night...west winds 20 to 25 knots becoming northwest
15 to 20 knots after midnight. gusts to 30 knots. a chance of
showers early in the evening. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.wednesday...northwest winds 15 to 20 knots becoming west 5 to
10 knots. waves 4 to 6 feet. 
.wednesday night...west winds 5 to 10 knots becoming southwest
15 to 20 knots. waves 1 to 3 feet building to 3 to 5 feet after
midnight. waves occasionally around 8 feet. 
.thursday...southwest winds 15 to 20 knots becoming west 10 to
15 knots late in the evening. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.friday...southwest winds 5 to 10 knots increasing to 15 to
20 knots with gusts to 30 knots in the late morning and early
afternoon...then becoming south to 30 knots with gusts to 35 knot
gales early in the evening becoming southwest 20 to 25 knots with
gusts to 35 knot gales in the late evening and early morning. a
chance of showers in the afternoon. showers likely in the
evening...then a chance of showers after midnight. waves 1 to
3 feet building to 8 to 12 feet. waves occasionally around
15 feet. 
.saturday...west winds 15 to 20 knots becoming northwest 20 to
25 knots until early morning. gusts to 35 knot gales. a chance of
showers early in the morning. a chance of showers late in the
evening. a chance of snow showers in the late evening and early
morning. waves 6 to 9 feet. waves occasionally around 12 feet. 


$$
fzus63 kdtx 202030
glflh 

lhz462-210900-
lake huron from port austin to harbor beach beyond 5nm off shore-
330 pm est mon nov 20 2017

...gale warning in effect from 7 pm est this evening through late
tonight...

.tonight...southwest winds 20 to 25 knots increasing to 30 knots
after midnight. gusts to 35 knot gales. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.tuesday...south winds to 30 knots becoming southwest 20 to
25 knots in the late morning and afternoon. gusts to 35 knot
gales. a chance of showers in the afternoon. waves 6 to 9 feet.
waves occasionally around 12 feet. 
.tuesday night...west winds 20 to 25 knots becoming northwest
15 to 20 knots after midnight. gusts to 30 knots. a chance of
showers early in the evening. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.wednesday...northwest winds 15 to 20 knots becoming west 10 to
15 knots in the late morning and afternoon. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.wednesday night...west winds 5 to 10 knots becoming southwest
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.thursday...southwest winds 15 to 20 knots becoming west 10 to
15 knots late in the evening. waves 3 to 5 feet. 
.friday...west winds 5 to 10 knots becoming south 15 to 20 knots
with gusts to 30 knots in the late morning and early afternoon...
then increasing to 30 knots with gusts to 35 knot gales early in
the evening becoming southwest 20 to 25 knots with gusts to
35 knot gales in the late evening and early morning. showers
likely until early morning. waves 1 to 3 feet building to 8 to
12 feet. waves occasionally around 15 feet. 
.saturday...west winds 15 to 20 knots with gusts to 30 knots
becoming northwest 20 to 25 knots with gusts to 35 knot gales
until early morning. showers likely early in the morning. a
chance of showers in the evening. a chance of snow showers until
early morning. waves 6 to 9 feet. waves occasionally around
12 feet. 


$$
fzus63 kdtx 202030
glflh 

lhz363-210900-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
330 pm est mon nov 20 2017

...gale warning in effect from 7 pm est this evening through
tuesday morning...

.tonight...southwest winds 20 to 25 knots with gusts to 30 knots
increasing to 30 knots with gusts to 40 knot gales in the late
evening and overnight. waves 6 to 9 feet building to 10 to
14 feet after midnight. waves occasionally around 18 feet. 
.tuesday...southwest winds to 30 knots decreasing to 20 to
25 knots in the afternoon. gusts to 35 knot gales. a chance of
showers in the afternoon. waves 8 to 12 feet. waves occasionally
around 15 feet. 
.tuesday night...west winds 20 to 25 knots becoming northwest
15 to 20 knots after midnight. gusts to 30 knots. a chance of
showers early in the evening. waves 8 to 12 feet. waves
occasionally around 15 feet. 
.wednesday...northwest winds 15 to 20 knots becoming west 5 to
10 knots. waves 6 to 9 feet subsiding to 3 to 5 feet early in the
afternoon. waves occasionally around 12 feet. 
.wednesday night...west winds 5 to 10 knots becoming southwest
15 to 20 knots. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.thursday...west winds 15 to 20 knots decreasing to 10 to
15 knots late in the evening. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.friday...southwest winds 5 to 10 knots becoming south 20 to
25 knots with gusts to 35 knot gales in the late morning and
early afternoon...then increasing to 30 knots with gusts to
40 knot gales early in the evening becoming southwest 20 to
25 knots with gusts to 35 knot gales in the late evening and
early morning. a chance of showers in the afternoon. showers
likely in the evening...then a chance of showers after midnight.
waves 2 to 4 feet building to 8 to 12 feet. waves occasionally
around 15 feet. 
.saturday...west winds 15 to 20 knots becoming northwest 20 to
25 knots until early morning. gusts to 35 knot gales. a chance of
showers until afternoon. a chance of showers in the evening. a
chance of snow showers in the late evening and early morning.
waves 8 to 12 feet. waves occasionally around 15 feet. 


$$

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