FZUS53 KIWX 051946 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 346 PM EDT Wed Aug 5 2026 For waters within five nautical miles of shore on Lake Michigan LMZ043-046-060230- New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 346 PM EDT Wed Aug 5 2026 .TONIGHT...West winds 10 knots or less becoming southwest. Showers likely with a chance of thunderstorms. Waves 1 foot or less. .THURSDAY...South winds 10 knots or less becoming northwest. A chance of showers and thunderstorms. Waves 1 foot or less. .THURSDAY NIGHT...North winds less than 10 knots. A slight chance of showers and thunderstorms. Waves 1 foot or less. .FRIDAY...South winds less than 10 knots. A slight chance of showers and thunderstorms. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 67 degrees and at Michigan City is 66 degrees. $$