870   
FZUS53 KLOT 300822  
NSHLOT  
  
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
322 AM CDT SUN MAR 30 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>742-301515-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
322 AM CDT SUN MAR 30 2025  
  
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CDT THIS MORNING  
THROUGH LATE MONDAY NIGHT...  
   
TODAY  
NORTHEAST WINDS 10 TO 15 KT EARLY, SHIFTING SOUTH 10   
TO 20 KT THIS MORNING, INCREASING TO 20 TO 25 KT BY LATE MORNING  
THEN BECOMING SOUTHWEST THIS AFTERNOON. AREAS FOG THIS MORNING.   
SHOWERS AND THUNDERSTORMS LIKELY. WAVES 2 TO 4 FT.    
TONIGHT  
WEST WINDS 20 TO 25 KT BECOMING NORTHWEST OVERNIGHT.  
CHANCE OF SHOWERS IN THE EVENING, THEN CHANCE OF RAIN AND SNOW   
SHOWERS OVERNIGHT. WAVES BUILDING TO 3 TO 5 FT.   
MONDAY  
NORTH WINDS 15 TO 25 KT. PARTLY CLOUDY. WAVES 4 TO 6   
FT OCCASIONALLY TO 8 FT.    
MONDAY NIGHT  
NORTH WINDS 15 TO 25 KT BECOMING NORTHEAST AND  
DIMINISHING TO 10 TO 15 KT. PARTLY CLOUDY. WAVES 4 TO 6 FT   
OCCASIONALLY TO 8 FT SUBSIDING TO 3 TO 5 FT LATE.  
  
  
  
LMZ743>745-301515-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
322 AM CDT SUN MAR 30 2025  
  
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CDT THIS MORNING  
THROUGH LATE MONDAY NIGHT...  
   
TODAY  
SOUTH WINDS 10 TO 20 KT INCREASING TO 20 TO 25 KT THIS  
MORNING, THEN BECOMING SOUTHWEST TO 30 KT THIS AFTERNOON.   
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS   
AND THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FT.    
TONIGHT  
SOUTHWEST WINDS 20 TO 25 KT BECOMING NORTHWEST   
OVERNIGHT. CHANCE OF SHOWERS. WAVES BUILDING TO 4 TO 6 FT   
OCCASIONALLY TO 8 FT.    
MONDAY  
NORTH WINDS 20 TO 25 KT. CHANCE OF SHOWERS IN THE   
MORNING. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT.    
MONDAY NIGHT  
NORTH WINDS 15 TO 25 KT BECOMING NORTHEAST AND  
DIMINISHING TO 10 TO 15 KT. MOSTLY CLEAR. WAVES 5 TO 8 FT  
OCCASIONALLY TO 10 FT SUBSIDING TO 3 TO 5 FT LATE.  
  
  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.


The Nexlab IL Page

The Nexlab IN Page

Main Text Page