920  
FZUS53 KLOT 302020  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
220 PM CST SUN NOV 30 2025  
 
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>742-010500-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
220 PM CST SUN NOV 30 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TONIGHT
 
NORTHWEST WINDS 15 TO 25 KT DIMINISHING TO 10 TO  
15 KT. MOSTLY CLOUDY. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT  
SUBSIDING TO 2 TO 4 FT.    
MONDAY
 
WEST WINDS 10 TO 15 KT BECOMING SOUTH IN THE AFTERNOON.  
SNOW IN THE AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 2 FT.    
MONDAY NIGHT
 
SOUTH WINDS 10 TO 15 KT BECOMING WEST OVERNIGHT.  
SNOW IN THE EVENING, THEN CHANCE OF SNOW OVERNIGHT. WAVES 1 TO  
2 FT.    
TUESDAY
 
WEST WINDS 10 TO 15 KT. SLIGHT CHANCE OF SNOW SHOWERS  
IN THE AFTERNOON. WAVES 1 TO 2 FT.  
 

 
 
LMZ743>745-010500-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
220 PM CST SUN NOV 30 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
 
 
   
TONIGHT
 
NORTHWEST WINDS TO 30 KT DIMINISHING TO 10 TO 20 KT.  
SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING. WAVES 7 TO 10 FT  
OCCASIONALLY TO 13 FT SUBSIDING TO 3 TO 5 FT LATE.    
MONDAY
 
SOUTH WINDS 10 TO 15 KT. SNOW IN THE AFTERNOON. WAVES  
2 TO 4 FT SUBSIDING TO 1 TO 3 FT.    
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTHWEST  
OVERNIGHT. SNOW IN THE EVENING, THEN CHANCE OF SNOW OVERNIGHT.  
WAVES 1 TO 3 FT.    
TUESDAY
 
WEST WINDS 10 TO 15 KT. SLIGHT CHANCE OF SNOW IN THE  
MORNING, THEN SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON.  
WAVES 1 TO 3 FT.  
 

 
 
CARLAW  
 
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