930  
FZUS53 KLOT 141513  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1013 AM CDT THU MAY 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>742-142115-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
1013 AM CDT THU MAY 14 2026  
   
REST OF TODAY  
NORTH WINDS AROUND 5 KT BECOMING SOUTHEAST LATE.  
SUNNY. WAVES 1 TO 2 FT.    
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH OVERNIGHT.  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY CLOUDY. WAVES  
1 TO 2 FT.    
FRIDAY  
SOUTH WINDS 15 TO 25 KT. MOSTLY CLOUDY IN THE MORNING  
THEN CLEARING. WAVES 2 TO 4 FT.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 20 KT DIMINISHING TO 10 TO  
15 KT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
OVERNIGHT. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.  
 
 
 
LMZ743>745-142115-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
1013 AM CDT THU MAY 14 2026  
   
REST OF TODAY  
NORTHWEST WINDS AROUND 10 KT BECOMING NORTHEAST  
LATE. SUNNY. WAVES 1 TO 2 FT.    
TONIGHT  
EAST WINDS 10 TO 15 KT BECOMING SOUTH OVERNIGHT.  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY CLOUDY. WAVES  
1 TO 2 FT.    
FRIDAY  
SOUTH WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS IN  
THE MORNING. WAVES 1 TO 3 FT.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 20 KT DIMINISHING TO 10 TO  
15 KT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
OVERNIGHT. WAVES 1 TO 3 FT.  
 
 
 
NWS CHICAGO  
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