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Chicago, IL Local Forecast Office

5NM WSW Michigan City IN

Marine Point Forecast

[NOTICE]
    • Today

      Today:SW wind 10 to 20 kt, with gusts as high as 30 kt. Cloudy. Waves 2 to 3 ft.

      High: 38 °F

      SW 20kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SSW wind 15 to 20 kt becoming WSW 20 to 25 kt after midnight. Winds could gust as high as 35 kt. Rain, mainly before 2am.   Waves 1 ft building to 7 ft.

      Low: 36 °FRising Temperatures

      ⇑WSW 25kt
      Waves Building7ft

      Gale Warning
      Gale Warning

    • Wednesday

      Wednesday:W wind around 25 kt becoming NNW in the afternoon. Winds could gust as high as 35 kt. Rain showers likely before 8am, then rain and snow showers likely between 8am and 9am, then snow showers after 9am.   Waves 7 ft building to 11 ft.

      High: 38 °FFalling Temperatures

      W 25kt
      Waves Building11ft

      Gale Warning
      Gale Warning

    • Wednesday Night

      Wednesday Night:WNW wind 15 to 25 kt. A chance of snow, mainly before midnight.   Waves 10 ft subsiding to 5 ft.

      Low: 24 °F

      WNW 25kt
      10ftWaves Subsiding

    • Thursday

      Thursday:W wind 10 to 15 kt. A slight chance of snow after noon.   Waves 5 ft subsiding to 2 ft.

      High: 28 °FFalling Temperatures

      W 15kt
      5ftWaves Subsiding

    • Thursday Night

      Thursday Night:W wind around 10 kt. A chance of snow.   Waves around 2 ft.

      Low: 22 °F

      W 10kt
      2ft

    • Friday

      Friday:SW wind 10 to 20 kt becoming W in the afternoon. A chance of snow.   Waves 2 to 4 ft.

      High: 30 °FFalling Temperatures

      W 20kt
      2-4ft

    • Friday Night

      Friday Night:WNW wind 20 to 25 kt. A chance of snow.  Widespread freezing spray after midnight.  Waves 5 to 7 ft. occasionally to 9ft.

      Low: 15 °F

      WNW 25kt
      5-7ft

    • Saturday

      Saturday:WNW wind 15 to 25 kt. A chance of snow.  Widespread freezing spray before noon.  Waves 7 ft subsiding to 4 ft.

      High: 18 °FFalling Temperatures

      WNW 25kt
      7ftWaves Subsiding


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:26 am CST Dec 9, 2025
Forecast Valid: 8am CST Dec 9, 2025-6pm CST Dec 15, 2025

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Detailed Forecast

Today
SW wind 10 to 20 kt, with gusts as high as 30 kt. Cloudy. Waves 2 to 3 ft.
Tonight
SSW wind 15 to 20 kt becoming WSW 20 to 25 kt after midnight. Winds could gust as high as 35 kt. Rain, mainly before 2am. Waves 1 ft building to 7 ft.
Wednesday
W wind around 25 kt becoming NNW in the afternoon. Winds could gust as high as 35 kt. Rain showers likely before 8am, then rain and snow showers likely between 8am and 9am, then snow showers after 9am. Waves 7 ft building to 11 ft.
Wednesday Night
WNW wind 15 to 25 kt. A chance of snow, mainly before midnight. Waves 10 ft subsiding to 5 ft.
Thursday
W wind 10 to 15 kt. A slight chance of snow after noon. Waves 5 ft subsiding to 2 ft.
Thursday Night
W wind around 10 kt. A chance of snow. Waves around 2 ft.
Friday
SW wind 10 to 20 kt becoming W in the afternoon. A chance of snow. Waves 2 to 4 ft.
Friday Night
WNW wind 20 to 25 kt. A chance of snow. Widespread freezing spray after midnight. Waves 5 to 7 ft. occasionally to 9ft.
Saturday
WNW wind 15 to 25 kt. A chance of snow. Widespread freezing spray before noon. Waves 7 ft subsiding to 4 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 41.7°N 86.99°W
Last Update: 8:26 am CST Dec 9, 2025
Forecast Valid: 8am CST Dec 9, 2025-6pm CST Dec 15, 2025
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