Last Update: 332 PM EDT Wed Apr 1 2026

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Northern Indiana Local Forecast Office

8NM WSW Saint Joseph MI

Marine Zone Forecast

Tonight
East winds 10 to 15 knots increasing to 15 to 20 knots. Gusts up to 25 knots. A slight chance of showers this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Waves 1 to 3 feet.
Thursday
Southeast winds 15 to 20 knots becoming south. Gusts up to 25 knots, with occasional 35 knot gales. Showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet.
Thursday Night
South winds 15 to 25 knots becoming southwest. Gusts up to 35 knot gales. Showers with a chance of thunderstorms. Waves 3 to 6 feet.
Friday
Southwest winds 15 to 20 knots becoming north and diminishing to 5 to 10 knots. A chance of showers. Waves 3 to 5 feet subsiding to 1 to 3 feet.

winds and waves higher in and near thunderstorms.

the water temperature at st. Joseph and at michigan city is 44 degrees.



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332 PM EDT Wed Apr 1 2026
 
 

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