Expires:202507190815;;685371 FZUS53 KIWX 190136 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 936 PM EDT Fri Jul 18 2025 For waters within five nautical miles of shore on Lake Michigan LMZ046-190815- Michigan City IN to New Buffalo MI- 936 PM EDT Fri Jul 18 2025 .OVERNIGHT...East winds less than 10 knots becoming south. Partly cloudy. Waves 1 foot or less. .SATURDAY...South winds 5 to 10 knots becoming southwest. Scattered showers with a slight chance of thunderstorms in the morning, then numerous showers with a chance of thunderstorms in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...West winds 5 to 10 knots becoming north. A chance of showers and thunderstorms. Waves 1 foot or less. .SUNDAY...North winds 5 to 10 knots. A chance of showers in the morning. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 75. $$