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fzus63 klot 241418 cca
glflm 
609 

open lake forecast for lake michigan...corrected
national weather service chicago/romeoville il
918 am cdt fri mar 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 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...low pressure of 29.6 inches over northern quebec will 
shift to the east into this afternoon while a cold front 
gradually shifts south down the central part of the lake...likely
stalling out near the southern tip of the lake late tonight. 
developing low pressure of 29.3 inches over the central plains 
will slowly move east this afternoon and tonight...reaching the 
mid mississippi valley saturday afternoon while weakening to 29.7 
inches. this low will move over northern illinois on sunday. a 
second area of low pressure at 29.8 inches then quickly moves 
northeast into missouri by monday morning and then to central 
indiana tuesday morning.

lmz261-362-364-366-563-565-567-868-250230-
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-
918 am cdt fri mar 24 2017

sheboygan wi to pentwater mi north...

.rest of today...northwest winds 10 to 15 kt becoming north 10 to
20 kt early this afternoon...and then becoming northeast 15 to 25
kt late. rain showers likely. waves 2 to 4 ft building to 3 to 5
ft occasionally to 7 ft this afternoon.
.tonight...northeast winds 15 to 25 kt increasing to 30 kt late. 
rain showers with a chance for a wintery mix. waves 4 to 6 ft 
occasionally to 8 ft.
.saturday...northeast winds to 30 kt. chance of rain showers. 
waves 4 to 7 ft occasionally to 9 ft. 
.saturday night...east winds to 30 kt. rain showers. waves 4 to 7
ft occasionally to 9 ft. 
.sunday...east winds 15 to 25 kt. rain showers likely. waves
subsiding to 3 to 5 ft occasionally to 7 ft. 
.sunday night...east winds 10 to 20 kt backing to northwest 10 to
15 kt. chance of rain showers. waves 2 to 4 ft. 
.monday...northwest winds 10 to 15 kt becoming north. chance of
light freezing rain. waves 1 to 3 ft. 
.tuesday...north winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 3 to 5 ft occasionally to 7 ft.  

$$
fzus63 klot 241418 cca
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-250230-
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-
918 am cdt fri mar 24 2017

sheboygan wi to pentwater mi south...

.rest of today...south winds 20 to 25 kt with occasional gusts to
30 kt veering to northwest in the mid to late afternoon. slight 
chance of rain showers late. waves 3 to 5 ft occasionally to 7 
ft.
.tonight...north winds 15 to 25 kt becoming northeast late in the
evening. areas of fog. rain showers with slight chance of 
thunderstorms. waves 4 to 6 ft occasionally to 8 ft.
.saturday...east winds to 30 kt. areas of fog. rain showers.
waves building to 4 to 7 ft occasionally to 9 ft. 
.saturday night...east winds to 30 kt diminishing to 15 to 25 kt.
areas of fog. rain showers in the evening...then rain showers
likely overnight. waves 4 to 7 ft occasionally to 9 ft. 
.sunday...southeast winds 15 to 25 kt becoming south 10 to 15 kt
in the afternoon. areas of fog. rain showers likely in the
morning...then chance of rain showers in the afternoon. waves
3 to 5 ft occasionally to 7 ft subsiding to 1 to 3 ft. 
.sunday night...southwest winds 10 to 15 kt becoming west. areas
of fog. waves 1 to 2 ft. 
.monday...northwest winds 10 to 15 kt becoming north. waves 1 to
3 ft. 
.tuesday...north winds 15 to 25 kt. waves 4 to 7 ft occasionally
to 9 ft.  

$$

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