


Nearshore Marine Forecast
Issued by NWS Northern Indiana
Issued by NWS Northern Indiana
776 FZUS53 KIWX 311937 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 337 PM EDT Thu Jul 31 2025 For waters within five nautical miles of shore on Lake Michigan LMZ046-010215- Michigan City IN to New Buffalo MI- 337 PM EDT Thu Jul 31 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .TONIGHT...North winds 15 to 20 knots becoming east 10 to 15 knots. Haze with patchy smoke this evening. Waves 3 to 6 feet. .FRIDAY...East winds 5 to 15 knots becoming north. Sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...North winds 5 to 15 knots becoming east less than 10 knots. Mostly clear. Waves 2 to 4 feet. .SATURDAY...East winds 10 knots or less becoming north. Sunny. Waves 1 to 2 feet. The water temperature at St. Joseph is 59 degrees and at Michigan City is 57 degrees. $$ LMZ043-010215- New Buffalo MI to St Joseph MI- 337 PM EDT Thu Jul 31 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .TONIGHT...North winds 15 to 20 knots becoming east 10 to 15 knots. Haze with patchy smoke this evening. Waves 3 to 6 feet subsiding to 2 to 4 feet. .FRIDAY...East winds 5 to 15 knots becoming north. Sunny. Waves 1 to 3 feet. .FRIDAY NIGHT...North winds 5 to 15 knots becoming east less than 10 knots. Mostly clear. Waves 2 to 3 feet. .SATURDAY...East winds 10 knots or less becoming north. Sunny. Waves 2 feet or less. The water temperature at St. Joseph is 59 degrees and at Michigan City is 57 degrees. $$