985  
FZUS53 KIWX 311453  
NSHIWX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
1053 AM EDT TUE MAR 31 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ046-312015-  
MICHIGAN CITY IN TO NEW BUFFALO MI-  
1053 AM EDT TUE MAR 31 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING
 
 
...SEVERE THUNDERSTORM WATCH 78 IN EFFECT UNTIL 6 PM EDT THIS  
EVENING...  
   
REST OF TODAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO  
10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS THROUGH EARLY AFTERNOON. A  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE THIS MORNING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS THIS AFTERNOON. SOME  
THUNDERSTORMS MAY BE SEVERE. WAVES 1 TO 3 FEET.    
TONIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 15 TO  
20 KNOTS. RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY OVERNIGHT. SOME THUNDERSTORMS  
MAY BE SEVERE. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS. RAIN SHOWERS LIKELY. WAVES 3 TO 5 FEET SUBSIDING TO  
2 TO 4 FEET.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SHOWERS. WAVES 1 TO  
3 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE AT ST. JOSEPH IS 42 DEGREES AND AT MICHIGAN  
CITY IS 43 DEGREES.  
 

 
 
LMZ043-312015-  
NEW BUFFALO MI TO ST JOSEPH MI-  
1053 AM EDT TUE MAR 31 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
 
 
...SEVERE THUNDERSTORM WATCH 78 IN EFFECT UNTIL 6 PM EDT THIS  
EVENING...  
   
REST OF TODAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO  
10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS. SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY BE SEVERE WITH  
DAMAGING WINDS AND LARGE HAIL. WAVES 2 TO 4 FEET.    
TONIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 15 TO  
20 KNOTS. RAIN SHOWERS WITH A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY OVERNIGHT. SOME THUNDERSTORMS  
MAY BE SEVERE. WAVES 2 TO 3 FEET BUILDING TO 3 TO 5 FEET.    
WEDNESDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS. RAIN SHOWERS LIKELY. WAVES 3 TO 5 FEET SUBSIDING TO  
1 TO 3 FEET.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS. SHOWERS. WAVES 1 TO 3 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE AT ST. JOSEPH IS 42 DEGREES AND AT MICHIGAN  
CITY IS 43 DEGREES.  
 

 
 
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