280  
FZUS53 KLOT 221520  
NSHLOT  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
920 AM CST SAT FEB 22 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.  
 
LMZ740-222245-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
920 AM CST SAT FEB 22 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING
 
 
   
REST OF TODAY
 
SOUTHWEST WINDS 15 TO 25 KT INCREASING TO 20 TO  
25 KT. MOSTLY SUNNY. WAVES 1 TO 2 FT.    
TONIGHT
 
SOUTHWEST WINDS 15 TO 25 KT DIMINISHING TO 10 TO 15  
KT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLOUDY.  
WAVES 1 TO 2 FT.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KT. MOSTLY CLOUDY IN THE  
MORNING, THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2 FT.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KT INCREASING TO 15 TO  
20 KT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLOUDY.  
WAVES 1 TO 3 FT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
 
LMZ741-742-222245-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
920 AM CST SAT FEB 22 2025  
   
REST OF TODAY
 
SOUTHWEST WINDS 15 TO 25 KT. MOSTLY SUNNY. WAVES  
1 TO 2 FT.    
TONIGHT
 
SOUTHWEST WINDS 15 TO 20 KT DIMINISHING TO 10 TO  
15 KT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLOUDY.  
WAVES 1 TO 2 FT.    
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KT. MOSTLY CLOUDY IN THE  
MORNING, THEN BECOMING PARTLY CLOUDY. WAVES AROUND 1 FT.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KT INCREASING TO 15 TO  
20 KT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLOUDY.  
WAVES 1 TO 2 FT.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
 
LMZ743>745-222245-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
920 AM CST SAT FEB 22 2025  
   
REST OF TODAY
 
SOUTHWEST WINDS 15 TO 25 KT. MOSTLY SUNNY.    
TONIGHT
 
SOUTHWEST WINDS 15 TO 20 KT DIMINISHING TO 10 TO  
15 KT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLOUDY.   
SUNDAY
 
SOUTHWEST WINDS 10 TO 15 KT. MOSTLY CLOUDY IN THE  
MORNING, THEN BECOMING PARTLY CLOUDY.   
SUNDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KT INCREASING TO 15 TO  
20 KT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLOUDY.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
 
- IZZI  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page