378  
FZUS53 KLOT 220944  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
344 AM CST THU JAN 22 2026  
 
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>743-221615-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-  
344 AM CST THU JAN 22 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON  
 
   
TODAY  
WEST WINDS TO 30 KT WITH A FEW GALES TO 35 KT. A CHANCE  
OF FLURRIES IN THE AFTERNOON. WAVES 2 TO 4 FT.    
TONIGHT  
WEST WINDS TO 30 KT BECOMING NORTHWEST WITH A FEW  
GALES TO 35 KT. A CHANCE OF FLURRIES IN THE EVENING. WAVES 3 TO 5  
FT.    
FRIDAY  
NORTHWEST WINDS 20 TO 25 KT DIMINISHING TO 15 TO 20 KT  
LATE. PARTLY CLOUDY. WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT.    
FRIDAY NIGHT  
NORTHWEST WINDS 10 TO 20 KT. SLIGHT CHANCE OF SNOW  
SHOWERS LATE. WAVES 2 TO 4 FT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
 
LMZ744-745-221615-  
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-  
344 AM CST THU JAN 22 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE FRIDAY NIGHT  
 
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING  
THROUGH FRIDAY AFTERNOON...  
   
TODAY  
WEST WINDS TO 30 KT WITH A FEW GALES TO 35 KT. WAVES 4  
TO 7 FT OCCASIONALLY TO 9 FT.   
TONIGHT  
WEST WINDS TO 30 KT BECOMING NORTHWEST WITH A FEW  
GALES TO 35 KT. FREEZING SPRAY. A CHANCE OF FLURRIES IN THE  
EVENING, THEN SLIGHT CHANCE OF SNOW SHOWERS OVERNIGHT. WAVES 5 TO  
8 FT OCCASIONALLY TO 10 FT BUILDING TO 7 TO 10 FT OCCASIONALLY TO  
13 FT.    
FRIDAY  
NORTHWEST WINDS TO 30 KT DIMINISHING TO 15 TO 25 KT.  
HEAVY FREEZING SPRAY. CHANCE OF SNOW SHOWERS. WAVES 7 TO 10 FT  
OCCASIONALLY TO 13 FT SUBSIDING TO 5 TO 8 FT OCCASIONALLY TO  
10 FT.    
FRIDAY NIGHT  
NORTHWEST WINDS 15 TO 20 KT DIMINISHING TO 10 TO  
15 KT. SNOW SHOWERS. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT  
SUBSIDING TO 3 TO 5 FT LATE.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
 
PETR  
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