252  
FZUS53 KLOT 190938  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
338 AM CST WED FEB 19 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>742-191630-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
338 AM CST WED FEB 19 2025  
   
TODAY  
NORTHWEST WINDS 15 TO 20 KT DIMINISHING TO 10 TO 15 KT.  
INTERMITTENT FLURRIES IN THE AFTERNOON. WAVES 1 TO 2 FT.    
TONIGHT  
NORTHWEST WINDS 10 TO 20 KT. INTERMITTENT FLURRIES.  
WAVES 1 TO 2 FT.    
THURSDAY  
NORTHWEST WINDS 15 TO 20 KT. MOSTLY CLOUDY IN THE  
MORNING, THEN BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FT.    
THURSDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KT BECOMING WEST.  
PARTLY CLOUDY IN THE EVENING THEN CLEARING. WAVES 2 TO 4 FT  
SUBSIDING TO 1 TO 3 FT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
 
LMZ743>745-191630-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
338 AM CST WED FEB 19 2025  
   
TODAY  
NORTHWEST WINDS 15 TO 20 KT. ISOLATED SNOW SHOWERS.  
WAVES 2 TO 4 FT.    
TONIGHT  
NORTHWEST WINDS 10 TO 20 KT. SCATTERED SNOW SHOWERS.  
WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT.   
THURSDAY  
NORTHWEST WINDS 15 TO 20 KT. SLIGHT CHANCE OF SNOW  
SHOWERS. WAVES 3 TO 5 FT.   
THURSDAY NIGHT  
NORTHWEST WINDS 10 TO 20 KT BECOMING WEST 10 TO  
15 KT. PARTLY CLOUDY. WAVES 3 TO 5 FT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
 
PETR  
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