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fzus61 kcle 181449
glfle 
178 

open lake forecast for lake erie
national weather service cleveland oh
949 am est wed jan 18 2017

for waters beyond five nautical miles of shore on lake erie

.synopsis...a weak trough of 30.00 inches will linger over the
eastern great lakes today. high pressure 30.20 inches will move
across the upper ohio valley tonight...then move off the east
coast friday. low pressure 29.60 inches will move from the lower
mississippi valley to the western great lakes on friday and then
dissipate on saturday. low pressure 29.40 inches will develop over
the southern plains on sunday.

lez162-163-182115-
lake erie open waters from maumee bay to reno beach oh-
lake erie open waters from reno beach to the islands oh-
949 am est wed jan 18 2017

.rest of today...west winds 5 to 15 knots. patchy drizzle late
this morning. waves in ice free areas 1 foot or less.
.tonight...southwest winds around 10 knots. waves 1 foot or less.
.thursday...southwest winds 5 to 10 knots becoming southeast.
waves 1 foot or less. 
.thursday night...southeast winds 10 knots or less becoming east.
a chance of rain showers overnight. waves 1 foot or less. 
.friday...east winds 10 knots or less becoming southeast. rain
showers likely in the morning...then a chance of rain showers in
the afternoon. waves 1 foot or less. 
.saturday...southeast winds 10 knots or less becoming east. a
chance of rain showers. waves 1 foot or less. 
.sunday...east winds 5 to 15 knots increasing to 15 to 20 knots.
a chance of rain showers...then rain showers likely. waves 2 feet
or less. 

wave heights are for ice free areas. 

$$
fzus61 kcle 181449
glfle 

lez164>166-182115-
lake erie open waters from the islands to vermilion oh-
lake erie open waters from vermilion to avon point oh-
lake erie open waters from avon point to willowick oh-
949 am est wed jan 18 2017

.rest of today...west winds 10 to 15 knots. a slight chance of
rain and snow showers late this morning. patchy drizzle. waves in
ice free areas 1 to 3 feet.
.tonight...southwest winds 5 to 15 knots. waves 2 feet or less. 
.thursday...southwest winds 5 to 15 knots becoming southeast
10 knots or less. waves 2 feet or less. 
.thursday night...east winds 10 knots or less. waves 1 foot or
less. 
.friday...east winds 5 to 15 knots becoming south less than
10 knots. rain showers likely in the morning...then a chance of
rain showers in the afternoon. waves 2 feet or less. 
.saturday...southeast winds 10 knots or less becoming east. a
chance of rain showers. waves 1 foot or less. 
.sunday...east winds 10 to 20 knots. a chance of rain showers...
then rain showers likely. waves 1 to 3 feet building to 2 to
4 feet. 

$$
fzus63 kdtx 181444
glfsc 
396 

lake st clair forecast
national weather service detroit/pontiac mi
944 am est wed jan 18 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...low pressure...29.80 inches...will weaken over upstate
new york today. high pressure...30.20 inches...will move from
missouri across the ohio valley today. the high will then build
across the central appalachians and eastern great lakes on thursday.
a weak surface trough is forecast to move from the ohio valley into
the southern great lakes on friday.

lcz460-182115-
lake st clair-
944 am est wed jan 18 2017

.rest of today...west winds 5 to 10 knots. cloudy.
.tonight...southwest winds 5 to 10 knots. mostly cloudy. 
.thursday...southwest winds 5 to 10 knots through mid afternoon...
becoming light and variable. partly sunny. 
.thursday night...light and variable winds...becoming east 5 to
10 knots by late evening. partly cloudy in the evening...becoming
mostly cloudy overnight. 
.friday...east winds 5 to 10 knots...becoming light and variable.
mostly cloudy. light rain likely in the morning...then a chance of
light rain in the afternoon. 
.saturday...east winds 5 to 10 knots. mostly cloudy. 
.sunday...east winds 10 to 15 knots. cloudy with a chance of rain. 

waves omitted due to ice coverage.

$$
fzus63 kdtx 181443
glflh 

lhz462>464-182115-
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-
943 am est wed jan 18 2017

.rest of today...light and variable winds becoming southwest 5 to
10 knots. patchy fog late in the morning. waves 1 to 3 feet. 
.tonight...southwest winds 10 to 15 knots becoming west 5 to
10 knots late. waves 3 to 5 feet. 
.thursday...southwest winds 5 to 10 knots backing to the south by
mid afternoon. waves 1 to 3 feet. 
.thursday night...south winds 5 to 10 knots backing to the
southeast late. waves 2 feet or less. 
.friday...southeast winds 10 to 15 knots decreasing to 5 to
10 knots. a chance of rain in the afternoon. waves 2 feet or
less. 
.saturday...southeast winds 5 to 10 knots. a chance of. a chance
of rain. waves 2 feet or less. 
.sunday...southeast winds 5 to 10 knots becoming east 10 to
15 knots late. a chance of rain late. a chance of rain mainly
before midnight. waves 1 to 3 feet building to 2 to 4 feet by
late evening. 

wave heights are for ice free areass.

$$
fzus63 klot 181433
glflm 
230 

open lake forecast for lake michigan
national weather service chicago/romeoville il
833 am cst wed jan 18 2017

for waters beyond five nautical miles of shore on lake michigan.

waves are provided as a range of significant wave heights...which
is the average height of the highest 1/3 of the waves...along
with the average height of the highest 10 percent of the waves
which will occasionally be encountered.

.synopsis...low pressure of 29.9 inches over the eastern great
lakes will weaken as it reaches new england today.
meanwhile...high pressure of 30.3 inches over the mid mississippi
valley will shift to the ohio valley tonight and to the mid
atlantic coast thursday. low pressure of around 29.7 inches will
gradually organize across the mid mississippi valley thursday
night...and weaken as it reaches lake michigan by friday. another
low pressure of around 29.4 inches is forecast to develop across
the central plains friday and track to the upper midwest saturday
night...while another low of 29.4 inches develops and moves east
through the southern gulf states on sunday.

lmz261-362-364-366-563-565-567-868-182300-
lake michigan from seul choix point to rock island passage 5 nm
offshore to mid lake-
lake michigan south of a line from seul choix point to the
mackinac bridge and north of a line from charlevoix mi to south
fox island 5 nm offshore-
lake michigan from charlevoix to point betsie mi 5 nm offshore to
mid lake-
lake michigan from point betsie to manistee mi 5 nm offshore to
mid lake-
lake michigan from rock island passage to sturgeon bay wi-
lake michigan from sturgeon bay to two rivers wi 5 nm offshore to
mid lake-
lake michigan from two rivers to sheboygan wi 5 nm offshore to
mid lake-
lake michigan from pentwater to manistee mi 5 nm offshore to mid
lake-
833 am cst wed jan 18 2017

sheboygan wi to pentwater mi north...

.rest of today...southwest winds 15 to 25 kt increasing to 30 kt.
areas of fog through mid morning. waves 2 to 4 ft building to 4
to 7 ft occasionally to 9 ft.
.tonight...southwest winds 15 to 25 kt diminishing to 10 to 20
kt. waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft
occasionally to 7 ft.
.thursday...southwest winds 10 to 15 kt becoming south. waves
2 to 4 ft. 
.thursday night...south winds 10 to 15 kt becoming east. chance
of showers overnight. waves 1 to 3 ft. 
.friday...east winds 10 to 20 kt. chance of rain. waves 1 to
2 ft. 
.friday night...southeast winds 10 to 20 kt diminishing to 10 to
15 kt. waves 1 to 2 ft. 
.saturday...southeast winds 10 to 15 kt increasing to 10 to
20 kt. waves 1 to 3 ft. 
.sunday...southeast winds 10 to 20 kt becoming east. chance of
rain. waves 1 to 3 ft.  

$$
fzus63 klot 181433
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-182300-
lake michigan from michigan city in to st. joseph mi 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 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-
833 am cst wed jan 18 2017

sheboygan wi to pentwater mi south...

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

$$

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