920  
FZUS53 KLOT 171503  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
903 AM 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>743-172215-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-  
903 AM CST MON FEB 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON  
 
   
REST OF TODAY  
WEST WINDS 20 TO 25 KT DIMINISHING TO 15 TO 20  
KT LATE. PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY. WAVES 1  
TO 2 FT.    
TONIGHT  
NORTHWEST WINDS 15 TO 20 KT. MOSTLY CLOUDY IN THE  
EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FT.    
TUESDAY  
NORTHWEST WINDS 15 TO 20 KT DIMINISHING TO 10 TO 15  
KT. PARTLY CLOUDY. WAVES 2 TO 4 FT.   
TUESDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KT. SLIGHT CHANCE OF  
SNOW OVERNIGHT. WAVES 1 TO 3 FT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
 
LMZ744-745-172215-  
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-  
903 AM CST MON FEB 17 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON  
 
   
REST OF TODAY  
WEST WINDS 20 TO 25 KT DIMINISHING TO 15 TO 20  
KT LATE. PARTLY CLOUDY THIS MORNING, THEN MOSTLY CLOUDY. WAVES 3  
TO 5 FT SUBSIDING TO 2 TO 4 FT.   
TONIGHT  
NORTHWEST WINDS 15 TO 20 KT. SLIGHT CHANCE OF SNOW  
OVERNIGHT. WAVES 3 TO 5 FT.   
TUESDAY  
NORTHWEST WINDS 15 TO 20 KT DIMINISHING TO 10 TO 15  
KT. SLIGHT CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF SNOW IN  
THE AFTERNOON. WAVES 3 TO 5 FT.    
TUESDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KT. SLIGHT CHANCE OF  
SNOW IN THE EVENING, THEN CHANCE OF SNOW OVERNIGHT. WAVES 2 TO 4  
FT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
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