712  
FZUS53 KLOT 232117  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
317 PM CST FRI FEB 23 2018  
 
FOR WATERS WITHIN 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 WAVES, ALONG WITH THE  
AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL  
OCCASIONALLY BE ENCOUNTERED.  
 
LMZ740>742-240400-  
WINTHROP HARBOR TO WILMETTE HARBOR-  
WILMETTE HARBOR TO NORTHERLY ISLAND-  
NORTHERLY ISLAND TO CALUMET HARBOR-  
317 PM CST FRI FEB 23 2018  
 
...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH LATE SUNDAY  
NIGHT...  
   
TONIGHT...WEST WINDS 10 TO 15 KT BECOMING NORTH BY MIDNIGHT
 
 
THEN NORTHEAST OVERNIGHT. MOSTLY CLOUDY. WAVES 1 TO 3 FT.   
SATURDAY
 
EAST WINDS 10 TO 20 KT. CHANCE OF RAIN. CHANCE OF A  
WINTRY MIX IN THE MORNING. WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT  
IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 20 TO 25 KT BECOMING SOUTHWEST  
GALES TO 35 KT AFTER MIDNIGHT. RAIN AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT.  
WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT SUBSIDING TO 3 TO 5 FT AFTER  
MIDNIGHT.  
 
WAVE FORECAST IS FOR ICE FREE AREAS  
 

 
 
LMZ743>745-240400-  
CALUMET HARBOR TO GARY-GARY TO BURNS HARBOR-  
BURNS HARBOR TO MICHIGAN CITY-  
317 PM CST FRI FEB 23 2018  
 
...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH LATE SUNDAY  
NIGHT...  
   
TONIGHT...WEST WINDS 10 TO 15 KT BECOMING NORTH BY MIDNIGHT
 
 
THEN NORTHEAST OVERNIGHT. SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.  
WAVES 1 TO 3 FT.    
SATURDAY
 
EAST WINDS 10 TO 20 KT. CHANCE OF RAIN. CHANCE OF A  
WINTRY MIX IN THE MORNING. WAVES 1 TO 3 FT.   
SATURDAY NIGHT
 
SOUTHEAST WINDS 20 TO 25 KT BECOMING SOUTHWEST  
GALES TO 35 KT AFTER MIDNIGHT. RAIN AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
WAVES 2 TO 4 FT BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT AFTER  
MIDNIGHT.  
 
WAVE FORECAST IS FOR ICE FREE AREAS  
 

 
 
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