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fzus63 klot 192051
glflm 
042 

open lake forecast for lake michigan
national weather service chicago/romeoville il
251 pm cst thu jan 19 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...high pressure of 30.2 inches over the eastern great
lakes and upper ohio valley will weaken to 30.1 inches as it
moves east to the atlantic coast by early this evening. weak low
pressure averaging 29.8 inches will lift across the mid
mississippi and lower ohio valleys into this evening...then
dissipate over lake michigan friday morning. another low is
forecast to form over the plains friday night and reach minnesota
at 29.5 inches saturday night. another stronger low of 29.3 inches
forms over the southern plains saturday night and deepens to 29.2
inches as it reaches the mid atlantic coast monday.

lmz261-362-364-366-563-565-567-868-200430-
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-
251 pm cst thu jan 19 2017

sheboygan wi to pentwater mi north...

.tonight...south winds 10 to 15 kt becoming southeast 5 to 10 kt.
areas of fog. slight chance of rain and light freezing rain this
evening...then chance of rain and slight chance of light freezing
rain overnight. waves 1 to 3 ft.
.friday...east winds 10 to 15 kt diminishing to 5 to 10 kt.
patchy fog. chance of rain and light freezing rain in the
morning...then chance of rain and snow in the afternoon. waves
1 to 2 ft. 
.friday night...southeast winds 5 to 10 kt increasing to 10 to
15 kt. chance of light freezing rain in the evening...then chance
of rain overnight. waves 1 to 2 ft. 
.saturday...east winds 10 to 20 kt becoming southeast. chance of
rain in the morning. areas of fog. waves 1 to 3 ft. 
.saturday night...southeast winds 10 to 20 kt becoming east.
areas of fog in the evening...then patchy fog overnight. chance
of rain. waves 1 to 3 ft. 
.sunday...east winds 10 to 20 kt. patchy fog in the morning.
chance of rain. waves 1 to 3 ft. 
.sunday night...northeast winds 10 to 20 kt becoming east. chance
of rain. waves 1 to 3 ft. 
.monday...northeast winds 10 to 20 kt. chance of rain. waves 1 to
3 ft. 
.tuesday...northwest winds 10 to 15 kt diminishing to 5 to 10 kt.
waves 1 to 2 ft.  

$$
fzus63 klot 192051
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-200430-
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-
251 pm cst thu jan 19 2017

sheboygan wi to pentwater mi south...

.tonight...southeast winds 10 to 15 kt becoming east 10 to 20 kt.
areas of fog. chance of rain this evening...then rain overnight.
waves 1 to 3 ft building to 2 to 4 ft. 
.friday...east winds 10 to 20 kt diminishing to 10 to 15 kt late
in the morning...then becoming southeast early in the afternoon
diminishing to 5 to 10 kt late. areas of fog in the morning...
then patchy fog in the afternoon. rain likely in the morning...
then slight chance of rain in the afternoon. waves 2 to 4 ft
subsiding to 1 to 2 ft.
.friday night...southeast winds 10 to 15 kt increasing to 10 to
20 kt. patchy fog in the evening...then areas of fog overnight.
chance of rain or drizzle overnight. waves 1 to 2 ft. 
.saturday...southeast winds 10 to 20 kt. areas of fog. waves 1 to
3 ft. 
.saturday night...southeast winds 10 to 20 kt diminishing to
10 to 15 kt. areas of fog in the evening...then patchy fog
overnight. chance of rain. waves 1 to 3 ft. 
.sunday...east winds 10 to 15 kt becoming northeast. patchy fog
in the morning. chance of rain. waves 1 to 2 ft. 
.sunday night...northeast winds 10 to 20 kt. chance of rain.
waves 1 to 3 ft. 
.monday...north winds 10 to 20 kt. waves 1 to 3 ft. 
.tuesday...northwest winds 10 to 15 kt. waves 1 to 2 ft.  

$$

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