Nearshore Marine Forecast
Issued by NWS Northern Indiana
Issued by NWS Northern Indiana
492 FZUS53 KIWX 210923 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 423 AM EST Fri Nov 21 2025 For waters within five nautical miles of shore on Lake Michigan LMZ043-046-211515- New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 423 AM EST Fri Nov 21 2025 .TODAY...Northwest winds 5 to 10 knots becoming north. Cloudy. Waves 1 to 2 feet. .TONIGHT...North winds 5 to 10 knots becoming northeast. Mostly cloudy. Waves 1 to 3 feet. .SATURDAY...East winds 10 knots or less becoming southwest. Mostly sunny. Waves 1 to 2 feet. .SATURDAY NIGHT...Southwest winds 5 to 15 knots becoming west 15 to 20 knots. Partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet. The water temperature at St. Joseph is 48 degrees and at Michigan City is 48 degrees. $$