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Chicago, IL Local Forecast Office

6NM N Gary IN

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 5 to 10 kt becoming S after midnight. A chance of snow, mainly after 5am.   Waves around 1 ft.

      Low: 29 °F

      S 10kt
      1ft

    • Saturday

      Saturday:SSE wind 15 to 25 kt. Snow, mainly after 7am. The snow could be heavy at times.   Waves 1 to 3 ft.

      High: 34 °F

      SSE 25kt
      1-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday Night

      Saturday Night:SE wind 20 to 25 kt becoming W after midnight. Snow before 10pm, then snow, possibly mixed with rain.   Waves 2 to 4 ft.

      Low: 33 °F

      SE 25kt
      2-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:WNW wind 20 to 25 kt. Snow likely, possibly mixed with rain, becoming all snow after 9am.   Waves 4 ft building to 7 ft.

      High: 35 °F

      WNW 25kt
      Waves Building7ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:NW wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. A slight chance of snow showers before midnight.   Waves 6 ft subsiding to 2 ft.

      Low: 23 °F

      NW 20kt⇓
      6ftWaves Subsiding

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:Variable winds 5 kt or less. A chance of snow after noon.   Waves 1 to 2 ft.

      High: 27 °F

      Light Wind
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:WSW wind 5 to 10 kt becoming WNW after midnight. Snow likely, mainly before midnight.   Waves 1 ft or less.

      Low: 24 °F

      WNW 10kt
      < 1ft

    • Tuesday

      Tuesday:WNW wind around 10 kt. Partly sunny. Waves around 1 ft.

      High: 27 °F

      WNW 10kt
      1ft

    • Tuesday Night

      Tuesday Night:SW wind 10 to 15 kt. Mostly cloudy. Waves around 1 ft.

      Low: 21 °F

      SW 15kt
      1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:58 pm CST Nov 28, 2025
Forecast Valid: 9pm CST Nov 28, 2025-6pm CST Dec 5, 2025

View Nearby Observations

Detailed Forecast

Tonight
W wind 5 to 10 kt becoming S after midnight. A chance of snow, mainly after 5am. Waves around 1 ft.
Saturday
SSE wind 15 to 25 kt. Snow, mainly after 7am. The snow could be heavy at times. Waves 1 to 3 ft.
Saturday Night
SE wind 20 to 25 kt becoming W after midnight. Snow before 10pm, then snow, possibly mixed with rain. Waves 2 to 4 ft.
Sunday
WNW wind 20 to 25 kt. Snow likely, possibly mixed with rain, becoming all snow after 9am. Waves 4 ft building to 7 ft.
Sunday Night
NW wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. A slight chance of snow showers before midnight. Waves 6 ft subsiding to 2 ft.
Monday
Variable winds 5 kt or less. A chance of snow after noon. Waves 1 to 2 ft.
Monday Night
WSW wind 5 to 10 kt becoming WNW after midnight. Snow likely, mainly before midnight. Waves 1 ft or less.
Tuesday
WNW wind around 10 kt. Partly sunny. Waves around 1 ft.
Tuesday Night
SW wind 10 to 15 kt. Mostly cloudy. Waves around 1 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: 8:58 pm CST Nov 28, 2025
Forecast Valid: 9pm CST Nov 28, 2025-6pm CST Dec 5, 2025
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