125  
FZUS53 KLOT 302045  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
245 PM CST TUE DEC 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>742-310445-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
245 PM CST TUE DEC 30 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH  
LATE WEDNESDAY NIGHT...  
   
TONIGHT
 
SOUTHWEST WINDS 15 TO 25 KT BECOMING NORTHWEST LATE.  
SNOW IN THE EVENING. WAVES 2 TO 4 FT.    
WEDNESDAY
 
NORTHWEST WINDS 15 TO 25 KT INCREASING TO 20 TO 25  
KT. A CHANCE OF FLURRIES IN THE MORNING, THEN SNOW LIKELY IN THE  
AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT.    
WEDNESDAY NIGHT
 
NORTHWEST WINDS 20 TO 25 KT DIMINISHING TO  
15 TO 20 KT. SLIGHT CHANCE OF SNOW IN THE EVENING. WAVES 3 TO 6  
FT OCCASIONALLY TO 8 FT.    
THURSDAY
 
NORTHWEST WINDS 10 TO 15 KT BECOMING WEST IN THE  
AFTERNOON. MOSTLY CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.  
 
 

 
 
LMZ743-744-310445-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
245 PM CST TUE DEC 30 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH  
THURSDAY MORNING...  
   
TONIGHT
 
SOUTHWEST WINDS 15 TO 25 KT BECOMING NORTHWEST LATE.  
SNOW IN THE EVENING. WAVES 3 TO 5 FT.    
WEDNESDAY
 
NORTHWEST WINDS 15 TO 25 KT INCREASING TO 30 KT IN  
THE AFTERNOON. A CHANCE OF FLURRIES IN THE MORNING, THEN SNOW IN  
THE AFTERNOON. WAVES 3 TO 5 FT BUILDING TO 4 TO 6 FT OCCASIONALLY  
TO 8 FT.   
WEDNESDAY NIGHT
 
NORTHWEST WINDS TO 30 KT DIMINISHING TO 15 TO  
25 KT. CHANCE OF SNOW IN THE EVENING. FREEZING SPRAY. WAVES 5 TO  
8 FT OCCASIONALLY TO 10 FT.    
THURSDAY
 
WEST WINDS 10 TO 20 KT. PARTLY CLOUDY IN THE MORNING,  
THEN BECOMING MOSTLY CLOUDY. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT  
SUBSIDING TO 2 TO 4 FT.  
 

 
 
LMZ745-310445-  
BURNS HARBOR TO MICHIGAN CITY IN-  
245 PM CST TUE DEC 30 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
TONIGHT
 
WEST WINDS 15 TO 25 KT BECOMING NORTHWEST LATE. SNOW  
IN THE EVENING. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.    
WEDNESDAY
 
NORTHWEST WINDS 20 TO 25 KT INCREASING TO 30 KT IN  
THE AFTERNOON. A CHANCE OF FLURRIES IN THE MORNING, THEN SNOW IN  
THE AFTERNOON. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.   
WEDNESDAY NIGHT
 
NORTHWEST WINDS TO 30 KT. CHANCE OF SNOW IN  
THE EVENING. FREEZING SPRAY OVERNIGHT. WAVES 6 TO 9 FT  
OCCASIONALLY TO 12 FT.    
THURSDAY
 
NORTHWEST WINDS 15 TO 20 KT BECOMING WEST 10 TO 15 KT  
IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 4 TO 7 FT OCCASIONALLY TO  
9 FT SUBSIDING TO 2 TO 4 FT.  
 

 
 
CARLAW  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page