fzus63 klot 190745
glflm 
452 

open lake forecast for lake michigan
national weather service chicago/romeoville il
245 am cdt tue jun 19 2018

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 of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.

.synopsis...a frontal boundary will remain stationary across 
central illinois and indiana through thursday. high pressure of 
30.1 inches will extend from the far northern great plains to 
southeast ontario through the end of the week. a 29.6 inch low 
will form over the central plains wednesday and meander around 
the central plains and middle mississippi valley through friday. 
this low will finally move across the great lakes region on 
saturday.

lmz261-362-364-366-563-565-567-868-191400-
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-
245 am cdt tue jun 19 2018

sheboygan wi to pentwater mi north...

.today...northeast winds 10 to 15 kt. slight chance of showers 
and thunderstorms. waves 1 to 3 ft. 
.tonight...northeast winds 10 to 15 kt diminishing to 5 to 10 kt.
waves 1 to 2 ft.
.wednesday...north winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 to 2 ft. 
.wednesday night...north winds 10 to 15 kt becoming northeast.
waves 1 to 3 ft. 
.thursday...northeast winds 10 to 15 kt. waves 1 to 3 ft. 
.thursday night...northeast winds 10 to 15 kt becoming east.
waves 1 to 3 ft. 
.friday...east winds 10 to 15 kt becoming northeast. waves 1 to
2 ft. 
.saturday...northeast winds 10 to 20 kt becoming north. chance 
of showers and thunderstorms. waves 1 to 3 ft. 

$$

fzus63 klot 190745
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-191400-
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-
245 am cdt tue jun 19 2018

sheboygan wi to pentwater mi south...

.today...northeast winds 10 to 20 kt. chance of showers and 
thunderstorms. waves 2 to 4 ft.
.tonight...northeast winds 10 to 20 kt. chance of showers and
thunderstorms. waves 2 to 4 ft.
.wednesday...northeast winds 10 to 15 kt becoming north. waves
2 to 4 ft. 
.wednesday night...northeast winds 10 to 15 kt. waves 1 to 3 ft. 
.thursday...east winds 10 to 20 kt becoming northeast 10 to 15 
kt. waves 1 to 3 ft.
.thursday night...northeast winds 10 to 20 kt becoming east.
waves 2 to 4 ft.
.friday...east winds 10 to 20 kt. chance of showers. waves 3 to 
5 ft.
.saturday...northwest winds 10 to 20 kt. waves 2 to 4 ft.

$$