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Chicago, IL Local Forecast Office

6NM N Gary IN

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:SW wind 15 to 20 kt becoming WNW in the afternoon. A chance of snow, mainly between noon and 5pm.   Waves around 2 ft.

      High: 33 °F

      SW 20kt
      2ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:NW wind around 20 kt. A slight chance of snow before 9pm.   Waves 3 ft building to 6 ft.

      Low: 18 °F

      NW 20kt
      Waves Building6ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:NNW wind 15 to 20 kt becoming W 5 to 10 kt in the afternoon. Mostly sunny. Waves 6 ft subsiding to 2 ft.

      High: 22 °F

      NNW 20kt⇓
      6ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:SSW wind 10 to 15 kt. Partly cloudy. Waves around 1 ft.

      Low: 13 °F

      SSW 15kt
      1ft

    • Friday

      Friday:SW wind around 15 kt. Partly sunny. Waves around 1 ft.

      High: 29 °F

      SW 15kt
      1ft

    • Friday Night

      Friday Night:SW wind 10 to 15 kt becoming W after midnight. A chance of snow before midnight.   Waves around 1 ft.

      Low: 25 °F

      SW 15kt
      1ft

    • Saturday

      Saturday:W wind 5 to 10 kt. Mostly cloudy. Waves around 1 ft.

      High: 30 °F

      W 10kt
      1ft

    • Saturday Night

      Saturday Night:NW wind 5 to 10 kt. A chance of snow.   Waves 1 to 2 ft.

      Low: 26 °F

      NW 10kt
      1-2ft

    • Sunday

      Sunday:N wind around 10 kt becoming ENE in the morning. A chance of snow.   Waves around 2 ft.

      High: 32 °F

      N 10kt
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:26 am CST Dec 3, 2025
Forecast Valid: 1am CST Dec 3, 2025-6pm CST Dec 9, 2025

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Detailed Forecast

Wednesday
SW wind 15 to 20 kt becoming WNW in the afternoon. A chance of snow, mainly between noon and 5pm. Waves around 2 ft.
Wednesday Night
NW wind around 20 kt. A slight chance of snow before 9pm. Waves 3 ft building to 6 ft.
Thursday
NNW wind 15 to 20 kt becoming W 5 to 10 kt in the afternoon. Mostly sunny. Waves 6 ft subsiding to 2 ft.
Thursday Night
SSW wind 10 to 15 kt. Partly cloudy. Waves around 1 ft.
Friday
SW wind around 15 kt. Partly sunny. Waves around 1 ft.
Friday Night
SW wind 10 to 15 kt becoming W after midnight. A chance of snow before midnight. Waves around 1 ft.
Saturday
W wind 5 to 10 kt. Mostly cloudy. Waves around 1 ft.
Saturday Night
NW wind 5 to 10 kt. A chance of snow. Waves 1 to 2 ft.
Sunday
N wind around 10 kt becoming ENE in the morning. A chance of snow. Waves around 2 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: 41.69°N 87.31°W
Last Update: 1:26 am CST Dec 3, 2025
Forecast Valid: 1am CST Dec 3, 2025-6pm CST Dec 9, 2025
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