FZUS53 KIWX 270241 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 1041 PM EDT Sun Oct 26 2025 For waters within five nautical miles of shore on Lake Michigan LMZ043-046-270815- New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1041 PM EDT Sun Oct 26 2025 .OVERNIGHT...East winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .MONDAY...East winds 10 to 15 knots. Sunny. Waves 2 feet or less. .MONDAY NIGHT...East winds 15 to 20 knots. Mostly clear. Waves 1 to 3 feet. .TUESDAY...East winds 15 to 20 knots. Gusts up to 25 knots. Mostly sunny. Waves 1 to 2 feet. The water temperature at St. Joseph is 55 degrees and at Michigan City is 56 degrees. $$