For More Weather Information:

Chicago, IL Local Forecast Office

12NM NNE Gary IN

Marine Point Forecast

[NOTICE]
    • Today

      Today:WNW wind around 10 kt becoming WSW in the afternoon. Mostly cloudy. Waves around 1 ft.

      High: 28 °F

      WSW 10kt
      1ft

    • Tonight

      Tonight:SSW wind 10 to 20 kt. A slight chance of snow after 5am.   Waves 1 to 3 ft.

      Low: 25 °F

      SSW 20kt
      1-3ft

    • Wednesday

      Wednesday:SSW wind 15 to 20 kt becoming WNW in the afternoon. Snow, mainly after noon.   Waves 2 to 3 ft.

      High: 35 °F

      SSW 20kt
      2-3ft

    • Wednesday Night

      Wednesday Night:NW wind 20 to 25 kt. A chance of snow before midnight.   Waves 3 ft building to 6 ft.

      Low: 20 °F

      NW 25kt
      Waves Building6ft

    • Thursday

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

      High: 24 °F

      NNW 20kt⇓
      6ftWaves Subsiding

    • Thursday Night

      Thursday Night:SSW wind 10 to 15 kt. Partly cloudy. Waves 1 to 2 ft.

      Low: 14 °F

      SSW 15kt
      1-2ft

    • Friday

      Friday:SSW wind around 15 kt, with gusts as high as 20 kt. Partly sunny. Waves around 2 ft.

      High: 30 °F

      SSW 15kt
      2ft

    • Friday Night

      Friday Night:SSW wind around 15 kt becoming W after midnight. A chance of snow.   Waves around 2 ft.

      Low: 27 °F

      SSW 15kt
      2ft

    • Saturday

      Saturday:WNW wind 10 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.

      High: 32 °F

      WNW 15kt
      1-2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:22 am CST Dec 2, 2025
Forecast Valid: 9am CST Dec 2, 2025-6pm CST Dec 8, 2025

View Nearby Observations

Detailed Forecast

Today
WNW wind around 10 kt becoming WSW in the afternoon. Mostly cloudy. Waves around 1 ft.
Tonight
SSW wind 10 to 20 kt. A slight chance of snow after 5am. Waves 1 to 3 ft.
Wednesday
SSW wind 15 to 20 kt becoming WNW in the afternoon. Snow, mainly after noon. Waves 2 to 3 ft.
Wednesday Night
NW wind 20 to 25 kt. A chance of snow before midnight. Waves 3 ft building to 6 ft.
Thursday
NNW wind 15 to 20 kt becoming W 10 to 15 kt in the afternoon. Partly sunny. Waves 6 ft subsiding to 2 ft.
Thursday Night
SSW wind 10 to 15 kt. Partly cloudy. Waves 1 to 2 ft.
Friday
SSW wind around 15 kt, with gusts as high as 20 kt. Partly sunny. Waves around 2 ft.
Friday Night
SSW wind around 15 kt becoming W after midnight. A chance of snow. Waves around 2 ft.
Saturday
WNW wind 10 to 15 kt. Mostly cloudy. Waves 1 to 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 41.75°N 87.22°W
Last Update: 8:22 am CST Dec 2, 2025
Forecast Valid: 9am CST Dec 2, 2025-6pm CST Dec 8, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data