641  
FZUS53 KLOT 180337  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
937 PM CST MON FEB 17 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>743-181015-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-  
937 PM CST MON FEB 17 2025  
   
REST OF TONIGHT
 
NORTHWEST WINDS 15 TO 25 KT. MOSTLY CLOUDY  
LATE IN THE EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 1 TO  
3 FT.    
TUESDAY
 
NORTHWEST WINDS 15 TO 20 KT. PARTLY CLOUDY. WAVES 1  
TO 3 FT.    
TUESDAY NIGHT
 
NORTHWEST WINDS 10 TO 20 KT. MOSTLY CLOUDY.  
WAVES 1 TO 2 FT.    
WEDNESDAY
 
NORTHWEST WINDS 10 TO 15 KT. SLIGHT CHANCE OF SNOW  
IN THE AFTERNOON. WAVES 1 TO 2 FT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
 
LMZ744-745-181015-  
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-  
937 PM CST MON FEB 17 2025  
   
REST OF TONIGHT
 
NORTHWEST WINDS 15 TO 25 KT. SLIGHT CHANCE OF  
SNOW SHOWERS AFTER MIDNIGHT. WAVES 3 TO 5 FT.    
TUESDAY
 
NORTHWEST WINDS 15 TO 20 KT. SLIGHT CHANCE OF SNOW  
IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. WAVES 3  
TO 5 FT.    
TUESDAY NIGHT
 
NORTHWEST WINDS 15 TO 20 KT. CHANCE OF SNOW.  
WAVES 2 TO 4 FT.   
WEDNESDAY
 
NORTHWEST WINDS 10 TO 20 KT DIMINISHING TO AROUND  
15 KT. SLIGHT CHANCE OF SNOW IN THE AFTERNOON. WAVES 2 TO 4 FT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
 
KLUBER  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page