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fzus61 kbuf 232114
glflo 
968 

open lake forecast for lake ontario
national weather service buffalo ny
514 pm edt wed aug 23 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 29.2 inch low over central quebec will slowly spin 
east across quebec through tonight...then will weaken and exit 
across labrador on thursday. a 30.2 inch high will then build from 
near lake superior thursday to the central great lakes friday and 
the lower lakes on saturday...before drifting to the saint lawrence 
valley on sunday.

loz062-240345-
lake ontario open waters from the niagara river to hamlin beach-
514 pm edt wed aug 23 2017

.tonight...west winds 15 to 20 knots becoming northwest 10 to
15 knots. waves 2 to 4 feet. 
.thursday...northwest winds 5 to 10 knots. a chance of
waterspouts late in the morning. a chance of showers late in the
morning. a chance of showers late. waves 1 to 3 feet. 
.thursday night...northwest winds 5 to 15 knots becoming north. a
chance of waterspouts. a chance of showers. waves 1 to 3 feet. 
.friday...north winds 5 to 15 knots becoming northwest. waves
1 to 3 feet subsiding to 1 foot or less. 
.friday night...west winds 5 to 15 knots becoming north. waves
1 to 3 feet. 
.saturday...north winds 10 knots or less becoming east. waves
2 feet or less. 
.sunday...east winds 5 to 10 knots. waves 2 feet or less. 
.monday...east winds 5 to 10 knots becoming southeast. waves 1 to
2 feet. 

$$
fzus63 kdtx 231958
glflh 
934 

open lake forecast for lake huron
national weather service detroit/pontiac mi
358 pm edt wed aug 23 2017

for waters beyond five nautical miles off shore on lake huron

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...high pressure...30.10 inches...will continue to push 
east from the central plains into great lakes/ohio valley by 
thursday afternoon. a secondary cold front will also push through on 
thursday as northwesterly flow veers more northerly thursday morning 
into thursday evening, bringing concerns for waterspout activity 
throughout the day. otherwise, high pressure will remained situated 
over the great lakes and will strengthen slightly to 30.20 inches 
friday and saturday, before moving east out of the area on sunday.

lhz361-362-240815-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
358 pm edt wed aug 23 2017

.tonight...northwest winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. waterspouts likely. waves 4 to 6 feet. 
.thursday...north winds 5 to 10 knots. waterspouts likely. waves
2 to 4 feet subsiding to 1 to 3 feet in the late morning and
afternoon. waves occasionally around 8 feet. 
.thursday night...north winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waterspouts likely early in the evening.
waves 1 to 3 feet. 
.friday...north winds 5 to 10 knots until late afternoon becoming
light and variable. waves 2 feet or less. 
.friday night...light and variable winds becoming west 5 to
10 knots after midnight. waves 2 feet or less. 
.saturday...west winds 5 to 10 knots in the morning becoming
light and variable...then becoming southeast 5 to 10 knots late
in the evening. waves 2 feet or less. 
.sunday...southeast winds 5 to 10 knots becoming east 10 to
15 knots until early morning. waves 2 feet or less. 
.monday...southeast winds 10 to 15 knots. waves 1 to 3 feet. 


$$
fzus63 kdtx 231958
glflh 

lhz363-462-240815-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
358 pm edt wed aug 23 2017

.tonight...northwest winds 10 to 15 knots. waterspouts likely.
waves 4 to 6 feet. 
.thursday...north winds 10 to 15 knots. waterspouts likely. a
chance of showers late in the morning. waves 2 to 4 feet. waves
occasionally around 8 feet. 
.thursday night...north winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waterspouts likely early in the evening.
waves 1 to 3 feet. 
.friday...north winds 5 to 10 knots. waves 2 feet or less. 
.friday night...north winds 5 to 10 knots early in the evening
becoming light and variable. waves 2 feet or less. 
.saturday...light and variable winds becoming east 5 to 10 knots
late in the evening. waves 2 feet or less. 
.sunday...southeast winds 5 to 10 knots becoming east 10 to
15 knots in the late evening and early morning. waves 2 feet or
less. 
.monday...southeast winds 10 to 15 knots. waves 1 to 3 feet. 


$$
fzus63 kdtx 231958
glflh 

lhz463-464-240815-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
358 pm edt wed aug 23 2017

.tonight...northwest winds 10 to 15 knots. waterspouts likely.
waves 3 to 5 feet. 
.thursday...northwest winds 10 to 15 knots veering to the 10 to
15 knots late in the afternoon. waterspouts likely. a chance of
showers. waves 2 to 4 feet. 
.thursday night...north winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waterspouts likely early in the evening.
waves 1 to 3 feet. 
.friday...north winds 5 to 10 knots. waves 2 feet or less. 
.friday night...north winds 5 to 10 knots early in the evening
becoming light and variable. waves 2 feet or less. 
.saturday...light and variable winds becoming northeast 5 to
10 knots. waves 2 feet or less. 
.sunday...east winds 5 to 10 knots increasing to 10 to 15 knots
in the late evening and early morning. waves 2 feet or less. 
.monday...southeast winds 10 to 15 knots. waves 1 to 3 feet. 


$$

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