735  
FZUS53 KLOT 282326 AAA  
NSHLOT  
 
NEARSHORE MARINE FORECAST...UPDATED  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
526 PM CST SUN DEC 28 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>742-290415-  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
526 PM CST SUN DEC 28 2025  
   
..GALE WARNING IN EFFECT THROUGH MONDAY AFTERNOON  
 
   
TONIGHT  
WEST GALES TO 45 KT WITH OCCASIONAL STORM FORCE GUSTS  
TO AROUND 50 KT. SNOW SHOWERS AFTER MIDNIGHT. FREEZING SPRAY  
AFTER MIDNIGHT. WAVES 3 TO 5 FT BUILDING TO 5 TO 8 FT OCCASIONALLY  
TO 10 FT.    
MONDAY  
WEST GALES TO 45 KT BECOMING NORTHWEST TO 40 KT.  
FREEZING SPRAY. SNOW SHOWERS LIKELY IN THE MORNING, THEN SLIGHT  
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WAVES 7 TO 10 FT  
OCCASIONALLY TO 13 FT.    
MONDAY NIGHT  
NORTHWEST WINDS TO 30 KT DIMINISHING TO 15 TO  
25 KT. FREEZING SPRAY. WAVES 6 TO 9 FT OCCASIONALLY TO 12 FT  
SUBSIDING TO 4 TO 7 FT OCCASIONALLY TO 9 FT.    
TUESDAY  
WEST WINDS 15 TO 20 KT BECOMING SOUTHWEST 20 TO 25 KT  
IN THE AFTERNOON. PARTLY CLOUDY IN THE MORNING, THEN BECOMING  
MOSTLY CLOUDY. WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT.  
 
 
 
LMZ743>745-290415-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
526 PM CST SUN DEC 28 2025  
   
..STORM WARNING IN EFFECT THROUGH MONDAY AFTERNOON  
 
   
TONIGHT  
WEST STORM FORCE WINDS TO 55 KT. SLIGHT CHANCE OF  
SHOWERS IN THE EVENING, THEN CHANCE OF SNOW SHOWERS AFTER  
MIDNIGHT. FREEZING SPRAY AFTER MIDNIGHT. WAVES 5 TO 8 FT  
OCCASIONALLY TO 10 FT BUILDING TO 10 TO 14 FT OCCASIONALLY TO 18  
FT.    
MONDAY  
WEST STORM FORCE WINDS TO 50 KT BECOMING NORTHWEST.  
FREEZING SPRAY IN THE MORNING. SNOW SHOWERS LIKELY IN THE MORNING,  
THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WAVES 10 TO 14 FT  
OCCASIONALLY TO 18 FT BUILDING TO 14 TO 18 FT OCCASIONALLY TO 23  
FT, THEN SUBSIDING TO 12 TO 16 FT OCCASIONALLY TO 21 FT.    
MONDAY NIGHT  
NORTHWEST GALES TO 40 KT DIMINISHING TO 30 KT.  
SLIGHT CHANCE OF SNOW IN THE EVENING. FREEZING SPRAY. WAVES 12 TO  
16 FT OCCASIONALLY TO 21 FT SUBSIDING TO 10 TO 14 FT OCCASIONALLY  
TO 18 FT.    
TUESDAY  
WEST WINDS 15 TO 25 KT BECOMING SOUTHWEST IN THE  
AFTERNOON. PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY  
CLOUDY. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT SUBSIDING TO 3 TO  
5 FT.  
 
 
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