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fzus63 klot 270147
glflm 
776 

open lake forecast for lake michigan
national weather service chicago/romeoville il
847 pm cdt thu apr 26 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 cold front trailing well southwest from a low over
quebec will move across the lake tonight. another low will move
from manitoba this evening across the southern part of the lake 
friday evening, steering another cold front down the lake. high 
pressure of 30.3 inches will then build over the great lakes for 
the weekend. the high will shift to the southeast early in the 
week, while low pressure of 29.5 inches will lift from the central
plains monday to lake superior tuesday.

lmz261-362-364-366-563-565-567-868-270930-
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-
847 pm cdt thu apr 26 2018

sheboygan wi to pentwater mi north...
 
.rest of tonight...southwest winds 15 to 25 kt shifting to north 
15 to 25 kt this evening. chance of rain showers. waves 2 to 4 ft
building to 4 to 6 ft occasionally to 8 ft overnight. 
.friday...north winds 10 to 20 kt diminishing to 10 to 15 kt.
chance of rain showers in the afternoon. waves 3 to 5 ft
subsiding to 1 to 3 ft. 
.friday night...north winds quickly increasing to 30 kt in the
evening. waves 1 to 3 ft building to 5 to 8 ft occasionally to 10
ft. 
.saturday...north winds to 30 kt. waves 6 to 9 ft occasionally to
12 ft. 
.saturday night...north winds 15 to 25 kt diminishing to 10 to
15 kt overnight. waves 4 to 6 ft occasionally to 8 ft subsiding
to 2 to 4 ft overnight. 
.sunday...west winds 10 to 15 kt becoming southwest 10 to 20 kt.
waves 1 to 3 ft. 
.sunday night...southwest winds 10 to 20 kt. waves 2 to 4 ft. 
.monday...south winds to 30 kt. waves 3 to 5 ft building to 4 to
7 ft occasionally to 9 ft in the afternoon. 
.tuesday...south winds to 30 kt. waves 5 to 8 ft occasionally to
10 ft.  

$$
fzus63 klot 270147
glflm 

lmz080-669-671-673-675-777-779-870-872-874-876-878-270930-
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-
847 pm cdt thu apr 26 2018

sheboygan wi to pentwater mi south...
  
.rest of tonight...south winds 10 to 20 kt shifting to north 15 
to 25 kt overnight. slight chance of rain showers. waves 2 to 4 ft
building to 4 to 6 ft occasionally to 8 ft. 
.friday...north winds 10 to 20 kt becoming variable less than 10
kt by late morning, then becoming southeast 10 to 15 kt by late
afternoon. rain showers in the afternoon. waves 4 to 6 ft 
occasionally to 8 ft subsiding to 1 to 3 ft. 
.friday night...east winds 10 to 15 kt becoming north to 30 kt
early in the evening. chance of rain showers in the evening. 
waves 1 to 3 ft building to 5 to 8 ft occasionally to 10 ft. 
.saturday...north winds to 30 kt. waves 6 to 9 ft occasionally to
12 ft. 
.saturday night...north winds 15 to 25 kt diminishing to 10 to
15 kt overnight. waves 5 to 8 ft occasionally to 10 ft subsiding
to 3 to 5 ft overnight. 
.sunday...northwest winds 5 to 10 kt backing to south 10 to 20 kt
in the afternoon. waves 1 to 3 ft. 
.sunday night...south winds 10 to 20 kt. waves 2 to 4 ft. 
.monday...south winds 15 to 25 kt. waves 3 to 5 ft building to
4 to 7 ft occasionally to 9 ft in the afternoon. 
.tuesday...south winds to 30 kt. waves 4 to 7 ft occasionally to
9 ft.  

$$

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