911  
FZUS53 KIWX 151943  
NSHIWX  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
343 PM EDT THU OCT 15 2026  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN  
 
LMZ046-160215-  
MICHIGAN CITY IN TO NEW BUFFALO MI-  
343 PM EDT THU OCT 15 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING  
THROUGH FRIDAY MORNING...  
...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY  
NIGHT...  
   
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING WEST AND  
INCREASING TO 30 KNOTS AFTER MIDNIGHT. SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS THIS EVENING, THEN A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS BUILDING TO 5 TO  
8 FEET.    
FRIDAY
 
WEST WINDS TO 30 KNOTS BECOMING NORTHWEST AND  
INCREASING TO 35 KNOT GALES IN THE AFTERNOON. GUSTS UP TO 40 KNOT  
GALES. A SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. A SLIGHT  
CHANCE OF WATERSPOUTS IN THE AFTERNOON. WAVES 6 TO 9 FEET  
BUILDING TO 11 TO 15 FEET.    
FRIDAY NIGHT
 
NORTH GALES TO 35 KNOTS DIMINISHING TO 15 TO  
25 KNOTS. GUSTS UP TO 40 KNOT GALES DECREASING TO 35 KNOT GALES.  
A SLIGHT CHANCE OF WATERSPOUTS IN THE EVENING. SHOWERS LIKELY IN  
THE EVENING, THEN A CHANCE OF SHOWERS OVERNIGHT. WAVES 10 TO 15  
FEET.    
SATURDAY
 
NORTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST LESS  
THAN 10 KNOTS. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. WAVES  
5 TO 9 FEET SUBSIDING TO 2 TO 3 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE AT ST. JOSEPH IS 52 DEGREES AND AT MICHIGAN  
CITY IS 61 DEGREES.  
 

 
 
LMZ043-160215-  
NEW BUFFALO MI TO ST JOSEPH MI-  
343 PM EDT THU OCT 15 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING  
THROUGH FRIDAY MORNING...  
...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY  
NIGHT...  
   
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING WEST AND  
INCREASING TO 30 KNOTS AFTER MIDNIGHT. GUSTS UP TO 35 KNOT GALES.  
SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS THIS EVENING, THEN  
A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS  
BUILDING TO 6 TO 9 FEET.    
FRIDAY
 
NORTHWEST WINDS TO 30 KNOTS BECOMING NORTH AND  
INCREASING TO 35 KNOT GALES IN THE AFTERNOON. GUSTS UP TO 40 KNOT  
GALES. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. A SLIGHT CHANCE  
OF WATERSPOUTS IN THE AFTERNOON. WAVES 8 TO 11 FEET BUILDING TO  
12 TO 16 FEET.    
FRIDAY NIGHT
 
NORTH GALES TO 35 KNOTS BECOMING NORTHEAST AND  
DIMINISHING TO 15 TO 20 KNOTS OVERNIGHT. GUSTS UP TO 40 KNOT  
GALES DECREASING TO 35 KNOT GALES. A SLIGHT CHANCE OF WATERSPOUTS  
IN THE EVENING. SHOWERS LIKELY IN THE EVENING, THEN A CHANCE OF  
SHOWERS OVERNIGHT. WAVES 13 TO 18 FEET SUBSIDING TO 9 TO 12 FEET.   
SATURDAY
 
NORTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST  
10 KNOTS OR LESS. SUNNY. WAVES 6 TO 9 FEET SUBSIDING TO 2 TO  
3 FEET.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
THE WATER TEMPERATURE AT ST. JOSEPH IS 52 DEGREES AND AT MICHIGAN  
CITY IS 61 DEGREES.  
 

 
 
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