620  
FZUS53 KIWX 300845  
NSHIWX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
445 AM EDT WED SEP 30 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ043-046-301415-  
NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI-  
445 AM EDT WED SEP 30 2026  
   
TODAY
 
SOUTH WINDS 5 TO 15 KNOTS. A SLIGHT CHANCE OF SHOWERS  
EARLY, THEN A CHANCE OF SHOWERS LATE THIS MORNING. SHOWERS THIS  
AFTERNOON. WAVES 2 FEET OR LESS.    
TONIGHT
 
SOUTH WINDS 5 TO 15 KNOTS. SHOWERS LIKELY WITH A  
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.    
THURSDAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST. SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR LESS.    
THURSDAY NIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTH.  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING,  
THEN SHOWERS OVERNIGHT. WAVES 2 FEET OR LESS BUILDING TO 2 TO  
3 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE AT ST. JOSEPH IS 59 DEGREES AND AT MICHIGAN  
CITY IS 60 DEGREES.  
 

 
 
ANDERSEN  
 
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