170  
FZUS53 KLOT 311504  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1004 AM CDT SUN MAY 31 2026  
 
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>745-312115-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
1004 AM CDT SUN MAY 31 2026  
   
REST OF TODAY  
ONSHORE WINDS 10 TO 15 KT. MOSTLY CLOUDY. WAVES  
1 TO 2 FT.   
TONIGHT  
NORTHEAST WINDS 10 TO 15 KT BECOMING NORTH. A CHANCE  
OF SPRINKLES OVERNIGHT. WAVES 1 TO 2 FT.    
MONDAY  
NORTH WINDS 10 TO 15 KT. MOSTLY CLOUDY. WAVES 1 TO  
3 FT.    
MONDAY NIGHT  
NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST  
OVERNIGHT. PARTLY CLOUDY IN THE EVENING THEN CLEARING. WAVES 1 TO  
3 FT.  
 
 
 
- IZZI  
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