Coastal Waters Forecast for New Buffalo MI to St Joseph MI (LMZ043) (Text-Only)
NWS Forecast for: New Buffalo MI to St Joseph MI (LMZ043)
Issued by: National Weather Service Northern Indiana
Last Update: 956 PM EDT Fri Oct 17 2025
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Overnight: South winds 15 to 20 knots. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet.

Saturday: South winds 15 to 20 knots becoming southwest 10 to 15 knots. Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet.

Saturday Night: Southwest winds 5 to 10 knots becoming west and increasing to 15 to 20 knots. Rain with a chance of thunderstorms in the evening, then rain overnight. Waves 1 to 3 feet.

Sunday: Northwest winds to 30 knots. Gusts up to 40 knot gales. Rain. Waves 3 to 6 feet building to 10 to 14 feet.

winds and waves higher in and near thunderstorms.

the water temperature at st. Joseph is 51 degrees and at michigan city is 57 degrees.







Zone Forecast: New Buffalo MI to St Joseph MI (LMZ043)

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