615  
FZUS53 KIWX 301959  
NSHIWX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
359 PM EDT WED SEP 30 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ043-046-010215-  
NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI-  
359 PM EDT WED SEP 30 2026  
   
TONIGHT
 
SOUTH WINDS 5 TO 15 KNOTS. SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. A  
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTH.  
SHOWERS. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.    
FRIDAY
 
NORTH WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS IN THE  
MORNING. WAVES 2 TO 4 FEET BUILDING TO 3 TO 6 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE AT ST. JOSEPH AND AT MICHIGAN CITY IS 61  
DEGREES.  
 

 
 
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