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fzus63 klot 242058
glflm 
453 

open lake forecast for lake michigan
national weather service chicago/romeoville il
258 pm cst tue jan 24 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 29.2 inches off the atlantic coast
will move northeast to new england tonight. a weak ridge of high
pressure averaging 29.9 inches over the lake will shift to the
ohio valley tonight. low pressure of 29.4 inches over the central
plains will track northeast to the southern end of the lake
wednesday...and then proceed northeast to the eastern great lakes
wednesday night. as this low lifts northeast to quebec
thursday...high pressure averaging 30.2 inches builds across the
plains.

lmz261-362-364-366-563-565-567-868-250415-
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-
258 pm cst tue jan 24 2017

sheboygan wi to pentwater mi north...

.tonight...northwest winds 10 to 15 kt becoming north. chance of
rain and snow. patchy fog. waves 1 to 2 ft.
.wednesday...northeast winds 10 to 20 kt. rain and snow. waves
building to 2 to 4 ft.
.wednesday night...north winds 15 to 25 kt increasing to 30 kt.
snow in the evening...then chance of snow overnight. waves 3 to
5 ft occasionally to 7 ft building to 4 to 7 ft occasionally to
9 ft. 
.thursday...northwest winds to 30 kt diminishing to 15 to 25 kt.
chance of snow showers in the morning. waves 4 to 7 ft
occasionally to 9 ft. 
.thursday night...northwest winds 15 to 25 kt becoming west.
chance of snow showers overnight. waves 3 to 5 ft occasionally to
7 ft. 
.friday...west winds 15 to 25 kt. chance of snow showers. waves
4 to 6 ft occasionally to 8 ft. 
.friday night...west winds 15 to 25 kt becoming northwest. chance
of snow showers. waves 4 to 6 ft occasionally to 8 ft.
.saturday...northwest winds 10 to 20 kt increasing to 15 to
25 kt. chance of snow showers. waves 3 to 5 ft occasionally to
7 ft. 
.sunday...north winds 10 to 20 kt. chance of snow showers. waves
3 to 5 ft occasionally to 7 ft.  

$$
fzus63 klot 242058
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-250415-
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-
258 pm cst tue jan 24 2017

sheboygan wi to pentwater mi south...

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

$$

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