981  
FZUS53 KLOT 300310  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
910 PM CST MON DEC 29 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>742-301015-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
910 PM CST MON DEC 29 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST TUESDAY  
 
   
REST OF TONIGHT  
NORTHWEST WINDS TO 30 KT DIMINISHING TO 15 TO  
25 KT. FREEZING SPRAY LATE IN THE EVENING. A CHANCE OF FLURRIES  
LATE IN THE EVENING. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT  
SUBSIDING TO 3 TO 5 FT.   
TUESDAY  
WEST WINDS 15 TO 25 KT. SNOW LIKELY IN THE AFTERNOON.  
WAVES 2 TO 4 FT.    
TUESDAY NIGHT  
WEST WINDS 15 TO 25 KT BECOMING NORTHWEST. SNOW  
LIKELY IN THE EVENING. WAVES 2 TO 4 FT.    
WEDNESDAY  
WEST WINDS 15 TO 25 KT BECOMING NORTHWEST. SNOW  
LIKELY IN THE AFTERNOON. WAVES 2 TO 4 FT.  
 
 
 
LMZ743>745-301015-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
910 PM CST MON DEC 29 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON  
 
   
REST OF TONIGHT  
NORTHWEST WINDS TO 30 KT. FREEZING SPRAY. A  
CHANCE OF FLURRIES LATE IN THE EVENING. WAVES 10 TO 14 FT  
OCCASIONALLY TO 18 FT SUBSIDING TO 7 TO 10 FT OCCASIONALLY TO 13  
FT.    
TUESDAY  
WEST WINDS 15 TO 25 KT. SNOW LIKELY IN THE AFTERNOON.  
WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT SUBSIDING TO 3 TO 5 FT.    
TUESDAY NIGHT  
WEST WINDS 15 TO 25 KT. SNOW LIKELY IN THE  
EVENING. WAVES 3 TO 5 FT BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8  
FT.    
WEDNESDAY  
WEST WINDS 15 TO 25 KT BECOMING NORTHWEST TO 30 KT.  
SNOW LIKELY IN THE AFTERNOON. WAVES 4 TO 7 FT OCCASIONALLY TO 9  
FT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page