641  
FZUS53 KLOT 141548  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
948 AM CST SAT FEB 14 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>742-142230-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
948 AM CST SAT FEB 14 2026  
   
REST OF TODAY
 
VARIABLE WINDS AROUND 5 KT BECOMING EAST 5 TO 10  
KT IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 1 FT OR LESS.    
TONIGHT
 
SOUTH WINDS AROUND 5 KT BECOMING SOUTHWEST OVERNIGHT.  
MOSTLY CLOUDY. WAVES AROUND 1 FT.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KT BECOMING NORTHWEST IN THE  
AFTERNOON. PARTLY CLOUDY IN THE MORNING THEN CLEARING. WAVES 1 FT  
OR LESS.    
SUNDAY NIGHT
 
SOUTH WINDS 5 TO 10 KT. INCREASING CLOUDINESS.  
WAVES 1 FT OR LESS.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
 
LMZ743>745-142230-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
948 AM CST SAT FEB 14 2026  
   
REST OF TODAY
 
SOUTH WINDS AROUND 5 KT BECOMING EAST IN THE  
AFTERNOON. CLOUDY. WAVES 1 FT OR LESS.    
TONIGHT
 
SOUTHEAST WINDS AROUND 5 KT BECOMING SOUTH OVERNIGHT.  
MOSTLY CLOUDY. WAVES 1 FT OR LESS.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KT BECOMING NORTHWEST IN THE  
AFTERNOON. PARTLY CLOUDY IN THE MORNING THEN CLEARING. WAVES 1 FT  
OR LESS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS AROUND 5 KT BECOMING SOUTH  
OVERNIGHT. INCREASING CLOUDINESS. WAVES 1 FT OR LESS.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
 
PETR  
 
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