FZUS53 KIWX 191458 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 1058 AM EDT Thu Mar 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ043-046-192015- New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1058 AM EDT Thu Mar 19 2026 .THIS AFTERNOON...Light and variable winds. Mostly sunny. 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 is 39 degrees and at Michigan City is 38 degrees. $$ Andersen