FZUS53 KIWX 221947 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 347 PM EDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ046-230215- Michigan City IN to New Buffalo MI- 347 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...Northwest winds 10 to 15 knots becoming north. A slight chance of waterspouts. A slight chance of showers and thunderstorms this evening. Waves 3 to 5 feet diminishing to 2 to 3 feet. .SUNDAY...Northwest winds 10 to 15 knots. A slight chance of waterspouts in the morning. A slight chance of showers in the morning. Waves 2 to 3 feet building to 3 to 5 feet. .SUNDAY NIGHT...North winds 10 knots or less. Mostly clear. Waves 3 to 5 feet subsiding to 2 to 3 feet. .MONDAY...West winds 10 knots or less becoming north. Mostly sunny. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. The water temperature at Michigan City is 71 degrees. $$ LMZ043-230215- New Buffalo MI to St Joseph MI- 347 PM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .TONIGHT...Northwest winds 10 to 15 knots becoming north. A slight chance of waterspouts. A slight chance of showers and thunderstorms late this evening. Waves 3 to 5 feet diminishing to 2 to 3 feet. .SUNDAY...Northwest winds 10 to 15 knots increasing to 15 to 20 knots. Gusts up to 25 knots. A slight chance of waterspouts in the morning. A slight chance of showers in the morning. Waves 2 to 3 feet building to 3 to 5 feet. .SUNDAY NIGHT...North winds 5 to 15 knots diminishing to less than 10 knots. Mostly clear. Waves 3 to 5 feet subsiding to 2 to 3 feet. .MONDAY...North winds 10 knots or less becoming northwest. Mostly sunny. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. The water temperature at Michigan City is 71 degrees. $$