FZUS53 KIWX 190132 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 932 PM EDT Wed Mar 18 2026 For waters within five nautical miles of shore on Lake Michigan LMZ046-190915- Michigan City IN to New Buffalo MI- 932 PM EDT Wed Mar 18 2026 .OVERNIGHT...Southwest winds less than 10 knots. Mostly cloudy. Waves 1 foot or less. .THURSDAY...Southeast winds less than 10 knots becoming northeast. A slight chance of rain showers in the morning. Waves 1 foot or less. .THURSDAY NIGHT...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 10 knots becoming northwest. Mostly cloudy. Waves 1 foot or less. The water temperature at St. Joseph and at Michigan City is 38 degrees. $$ LMZ043-190915- New Buffalo MI to St Joseph MI- 932 PM EDT Wed Mar 18 2026 .OVERNIGHT...Southwest winds 10 knots or less. Mostly cloudy. Waves 1 foot or less. .THURSDAY...South winds less than 10 knots becoming north. A slight chance of rain showers in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast winds 10 knots or less becoming south. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 foot or less. .FRIDAY...South winds 5 to 10 knots becoming west. Mostly cloudy. Waves 2 feet or less. The water temperature at St. Joseph and at Michigan City is 38 degrees. $$