FZUS53 KIWX 190734 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 334 AM EDT Thu Mar 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ043-046-191415- New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 334 AM EDT Thu Mar 19 2026 .TODAY...Southwest winds less than 10 knots. A slight chance of rain showers early. Waves 1 foot or less. .TONIGHT...Northeast winds 10 knots or less becoming south. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 foot or less. .FRIDAY...Southwest winds 5 to 15 knots becoming northwest. Partly sunny. Waves 2 feet or less. .FRIDAY NIGHT...North winds 10 knots or less. Mostly cloudy. Waves around 1 foot. The water temperature at St. Joseph and at Michigan City is 38 degrees. $$