403  
FZUS53 KIWX 300142  
NSHIWX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
942 PM EDT SUN MAR 29 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ046-300815-  
MICHIGAN CITY IN TO NEW BUFFALO MI-  
942 PM EDT SUN MAR 29 2026  
   
REST OF TONIGHT
 
SOUTH WINDS AROUND 10 KNOTS BECOMING  
SOUTHWEST. MOSTLY CLOUDY LATE THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH. MOSTLY  
SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST  
15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS OVERNIGHT. WAVES 1 TO 3 FEET.    
TUESDAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A  
CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO  
2 TO 4 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE AT ST. JOSEPH IS 40 DEGREES AND AT MICHIGAN  
CITY IS 42 DEGREES.  
 

 
 
LMZ043-300815-  
NEW BUFFALO MI TO ST JOSEPH MI-  
942 PM EDT SUN MAR 29 2026  
   
REST OF TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY LATE  
THIS EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
MONDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH. MOSTLY  
SUNNY. WAVES 2 FEET OR LESS.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST  
15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS OVERNIGHT. WAVES 1 TO 3 FEET.    
TUESDAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS LIKELY IN THE AFTERNOON. WAVES 2 TO 4 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE AT ST. JOSEPH IS 40 DEGREES AND AT MICHIGAN  
CITY IS 42 DEGREES.  
 

 
 
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