465  
FZUS53 KLOT 101541  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
941 AM CST FRI JAN 10 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>742-102245-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
941 AM CST FRI JAN 10 2025  
   
REST OF TODAY
 
SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST 10 TO  
15 KT TOWARD EVENING. SNOW ENDING THIS AFTERNOON. WAVES 1 TO 3  
FT.   
TONIGHT
 
NORTHWEST WINDS 10 TO 20 KT. SLIGHT CHANCE OF SNOW.  
WAVES 1 TO 3 FT.    
SATURDAY
 
WEST WINDS 10 TO 20 KT BECOMING SOUTHWEST 10 TO 15 KT  
IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING, THEN BECOMING  
PARTLY CLOUDY. WAVES 1 TO 2 FT.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KT. CHANCE OF FREEZING  
DRIZZLE AND SLIGHT CHANCE OF SNOW SHOWERS OVERNIGHT. WAVES 1 TO  
3 FT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
 
LMZ743>745-102245-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
941 AM CST FRI JAN 10 2025  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST.  
SNOW. WAVES 1 TO 3 FT.    
TONIGHT
 
WEST WINDS 10 TO 20 KT BECOMING NORTHWEST 15 TO 25 KT  
AFTER MIDNIGHT. CHANCE OF SNOW IN THE EVENING, THEN SLIGHT CHANCE  
OF SNOW OVERNIGHT. WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT.    
SATURDAY
 
WEST WINDS 15 TO 20 KT BECOMING SOUTHWEST 10 TO 15 KT  
IN THE AFTERNOON. PARTLY CLOUDY IN THE MORNING, THEN BECOMING  
MOSTLY CLOUDY. WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT.    
SATURDAY NIGHT
 
SOUTH WINDS 10 TO 15 KT. MOSTLY CLOUDY. WAVES  
1 TO 2 FT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
 
- IZZI  
 
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