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fzus63 klot 231452
glflm 
858 

open lake forecast for lake michigan
national weather service chicago/romeoville il
852 am cst mon jan 23 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...strong low pressure of 29.2 inches along the atlantic
coast will shift off the mid atlantic region tonight. the low
will then slowly lift north to the new england coast by tuesday
night. in the mean time, a weak ridge of high pressure averaging
29.9 inches will build across the middle and upper mississippi
valley late today and the continue east across lake michigan
tuesday. low pressure of 29.3 inches will drop out of the central
rockies late tonight and track across southern wisconsin tuesday
night or early wednesday and then proceed northeast across central
lake michigan wednesday. the low is expected to lift northeast to
lake huron wednesday night.

lmz261-362-364-366-563-565-567-669-868-870-232230-
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 sheboygan to port washington wi 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-
852 am cst mon jan 23 2017

port washington wi to whitehall mi north...

...dense fog advisory in effect until 3 pm cst this afternoon...

.rest of today...north winds 10 to 20 kt. widespread dense fog
through mid morning...then patchy dense fog this afternoon. slight
chance of rain. waves 1 to 3 ft.
.tonight...north winds 10 to 20 kt diminishing to 10 to 15 kt.
chance of showers. patchy fog. waves 1 to 3 ft. 
.tuesday...northwest winds 5 to 10 kt veering to east. waves 1 to
2 ft. 
.tuesday night...east winds 15 to 25 kt becoming southeast to
30 kt. rain and snow likely in the evening...then rain and snow
overnight. waves 2 to 4 ft building to 4 to 6 ft occasionally to
8 ft. 
.wednesday...southeast winds 15 to 25 kt backing to northwest to
30 kt. rain and snow likely in the morning...then chance of rain
and snow in the afternoon. waves 4 to 7 ft occasionally to 9 ft
subsiding to 4 to 6 ft occasionally to 8 ft. 
.wednesday night...northwest winds to 30 kt. chance of snow and
rain. waves 4 to 7 ft occasionally to 9 ft. 
.thursday...northwest winds to 30 kt. chance of snow. waves 4 to
7 ft occasionally to 9 ft. 
.friday...northwest winds to 30 kt becoming west. chance of snow.
waves 4 to 6 ft occasionally to 8 ft.  

$$
fzus63 klot 231452
glflm 

lmz080-671-673-675-777-779-872-874-876-878-232230-
lake michigan from michigan city in to st. joseph mi 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 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-
852 am cst mon jan 23 2017

port washington wi to whitehall mi south...

...dense fog advisory in effect until noon cst today...

.rest of today...north winds 10 to 20 kt. areas of dense fog
through mid morning...then patchy fog this afternoon. slight
chance of rain. waves 3 to 5 ft occasionally to 7 ft.
.tonight...north winds 15 to 25 kt becoming northwest 10 to
20 kt. chance of showers in the evening...then slight chance of
showers overnight. waves subsiding to 2 to 4 ft.
.tuesday...northwest winds 5 to 10 kt becoming west late in the
morning...then backing to south early in the afternoon becoming
southeast 10 to 20 kt late. waves 1 to 3 ft. 
.tuesday night...southeast winds to 30 kt becoming south. rain
likely. waves 3 to 5 ft occasionally to 7 ft building to 4 to
7 ft occasionally to 9 ft. 
.wednesday...southwest winds to 30 kt becoming west. chance of
rain. waves 4 to 7 ft occasionally to 9 ft. 
.wednesday night...west winds to 30 kt becoming northwest. chance
of rain and snow. waves 4 to 7 ft occasionally to 9 ft. 
.thursday...northwest winds to 30 kt becoming west. chance of
snow. waves 4 to 7 ft occasionally to 9 ft. 
.friday...west winds to 30 kt. chance of snow. waves 4 to 7 ft
occasionally to 9 ft.  

$$

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