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fzus61 kcle 161327
glfle 
129 

open lake forecast for lake erie
national weather service cleveland oh
927 am edt wed aug 16 2017

for waters beyond five nautical miles of shore on lake erie

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 over the northern great
lakes will slide across eastern canada through mid week. a warm 
front will lift north across lake erie on thursday in advance of 
low pressure, 29.70 inches, that will cross the northern great 
lakes. the associated cold front will move east across the lake 
early friday. a weak trough of low pressure 30.00 inches will
cross the lake saturday. high pressure 30.10 inches will spread 
across the great lakes by sunday.

lez162>165-162015-
lake erie open waters from maumee bay to reno beach oh-
lake erie open waters from reno beach to the islands oh-
lake erie open waters from the islands to vermilion oh-
lake erie open waters from vermilion to avon point oh-
927 am edt wed aug 16 2017

.this afternoon...east winds 5 to 10 knots. waves 1 to 2 feet. 
.tonight...east winds 10 to 15 knots becoming southeast. waves
2 feet or less. 
.thursday...southeast winds around 10 knots becoming south.
showers and thunderstorms likely. waves 2 feet or less. 
.thursday night...south winds 10 to 15 knots becoming southwest.
showers and thunderstorms likely. waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots becoming northwest. waves
1 to 3 feet. 
.saturday...west winds 10 knots or less becoming southwest. a
chance of showers and thunderstorms during the day. waves 2 feet
or less. 
.sunday...west winds less than 10 knots becoming south. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus63 kdtx 161402
glfsc 
729 

lake st clair forecast
national weather service detroit/pontiac mi
1001 am edt wed aug 16 2017

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 move from lake 
superior this morning to southern ontario and upstate new york by 
evening. low pressure over the central us will deepen to 29.60 
inches as it lifts into southern minnesota tonight. this low will 
then move to upper michigan by thursday night, deepening to 29.50 
inches. the low will force a warm front across lower michigan on 
thursday, then into lake huron thursday night. the low will slowly 
exit to the northeast of lake huron on friday, with high pressure 
expected to expand across the southern great lakes on saturday.

lcz460-162000-
lake st clair-
1001 am edt wed aug 16 2017

.rest of today...northeast winds 5 to 10 knots late in the morning
becoming light and variable...then becoming east 5 to 10 knots late
in the afternoon. partly sunny. waves 2 feet or less.
.tonight...east winds 5 to 10 knots. partly cloudy until early
morning becoming mostly cloudy. waves 2 feet or less.
.thursday...southeast winds 10 to 15 knots. mostly cloudy. a chance
of showers and thunderstorms in the morning...then showers and
thunderstorms likely in the afternoon. waves 2 feet or less.
.thursday night...south winds 10 to 15 knots. mostly cloudy. showers
and thunderstorms likely until early morning...then a chance of
showers and thunderstorms early in the morning. waves 2 feet or
less.
.friday...west winds 10 to 15 knots. mostly cloudy with a chance of
showers and thunderstorms early in the morning...then partly cloudy.
waves 2 feet or less.
.saturday...west winds 5 to 10 knots. partly cloudy. a chance of
showers and thunderstorms. waves 2 feet or less.
.sunday...southwest winds 5 to 10 knots. mostly clear. waves 2 feet
or less.

$$
fzus63 kdtx 161401
glflh 

lhz462>464-162000-
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-
1000 am edt wed aug 16 2017

.rest of today...northeast winds 5 to 10 knots. waves 1 to
3 feet. 
.tonight...northeast winds 5 to 10 knots veering to the east
after midnight...then becoming southeast 10 to 15 knots early in
the morning. waves 2 feet or less. 
.thursday...southeast winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. a chance of showers
and thunderstorms in the morning. rain showers and thunderstorms
likely in the afternoon. waves 2 to 4 feet. 
.thursday night...southeast winds 15 to 20 knots becoming south
10 to 15 knots after midnight. showers and thunderstorms likely
until early morning...then a chance of showers and thunderstorms
early in the morning. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.friday...southwest winds 10 to 15 knots becoming west 15 to
20 knots late in the afternoon...then decreasing to 10 to
15 knots late in the evening. a chance of showers and
thunderstorms until late afternoon. waves 3 to 5 feet. 
.saturday...west winds 10 to 15 knots decreasing to 5 to 10 knots
until early morning. a chance of showers and thunderstorms in the
afternoon and evening. waves 2 to 4 feet subsiding to 2 feet or
less until early morning. 
.sunday...west winds 5 to 10 knots until afternoon becoming light
and variable...then becoming south 5 to 10 knots in the late
evening and early morning. waves 2 feet or less. 


$$
fzus63 klot 161337
glflm 

lmz080-567-669-671-673-675-777-779-868-870-872-874-876-878-162200-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from sheboygan to port washington wi 5 nm offshore
to mid lake-
lake michigan from port washington to north point light wi 5 nm
offshore to mid lake-
lake michigan from north point light to wind point wi 5 nm
offshore to mid lake-
lake michigan from wind point wi to winthrop harbor il 5 nm
offshore to mid lake-
lake michigan from winthrop harbor to wilmette harbor il 5 nm
offshore to mid lake-
lake michigan from wilmette harbor il to michigan city in 5 nm
offshore to mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
lake michigan from whitehall to pentwater mi 5 nm offshore to mid
lake-
lake michigan from grand haven to whitehall mi 5 nm offshore to
mid lake-
lake michigan from holland to grand haven mi 5 nm offshore to mid
lake-
lake michigan from south haven to holland mi 5 nm offshore to mid
lake-
lake michigan from st. joseph to south haven mi 5 nm offshore to
mid lake-
837 am cdt wed aug 16 2017

two rivers wi to manistee mi south...

.rest of today...east winds 10 to 15 kt. waves 1 to 3 ft. 
.tonight...east winds 10 to 20 kt becoming southeast and
increasing to 15 to 25 kt. chance of showers and thunderstorms in
the evening...then showers likely with a chance of thunderstorms 
overnight. waves 2 to 4 ft building to 3 to 5 ft. 
.thursday...south winds 20 to 25 kt becoming southwest 10 to 20 
kt. showers and thunderstorms likely in the morning...then showers
likely with a chance of thunderstorms in the afternoon. waves 4 
to 6 ft occasionally to 8 ft. 
.thursday night...southwest winds 10 to 20 kt becoming west to
30 kt. waves 3 to 5 ft building to 4 to 7 ft occasionally to
9 ft. 
.friday...west winds to 30 kt diminishing to 10 to 20 kt in the
afternoon. waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to
5 ft.
.friday night...northwest winds 10 to 20 kt. waves 2 to 4 ft
subsiding to 1 to 3 ft. 
.saturday...west winds 10 to 15 kt becoming south. chance of 
showers and thunderstorms. waves 1 to 2 ft. 
.sunday...southwest winds 10 to 15 kt becoming south 10 to 20 kt.
waves 1 to 3 ft.  

$$

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