Hazardous Weather Conditions

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Chicago, IL Local Forecast Office

6NM E Chicago IL

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:WSW wind 10 to 15 kt becoming NNW in the afternoon. Winds could gust as high as 20 kt. A chance of showers, mainly after 1pm.   Waves around 1 ft.

      High: 47 °F

      WNW 15kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:N wind 5 to 10 kt. A slight chance of showers before 8pm.   Waves around 1 ft.

      Low: 36 °F

      N 10kt
      1ft

    • Monday

      Monday:Variable winds 5 kt or less. Sunny. Waves around 1 ft.

      High: 44 °F

      Light Wind
      1ft

    • Monday Night

      Monday Night:SE wind 10 to 15 kt becoming S after midnight. Partly cloudy. Waves 1 to 2 ft.

      Low: 44 °F

      S 15kt
      1-2ft

    • Tuesday

      Tuesday:SW wind 10 to 15 kt. Sunny. Waves 1 to 2 ft.

      High: 68 °F

      SW 15kt
      1-2ft

    • Tuesday Night

      Tuesday Night:W wind 5 to 10 kt becoming NNW after midnight. Partly cloudy. Waves 1 ft or less.

      Low: 49 °F

      W 10kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. Waves around 1 ft.

      High: 55 °F

      Light Wind
      1ft

    • Wednesday Night

      Wednesday Night:E wind 5 to 10 kt becoming S after midnight. Partly cloudy. Waves around 1 ft.

      Low: 52 °F

      S 10kt
      1ft

    • Thursday

      Thursday:S wind 10 to 15 kt. Mostly sunny. Waves around 1 ft.

      High: 75 °F

      S 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: 2:56 am CDT Apr 19, 2026
Forecast Valid: 3am CDT Apr 19, 2026-6pm CDT Apr 25, 2026

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Detailed Forecast

Sunday
WSW wind 10 to 15 kt becoming NNW in the afternoon. Winds could gust as high as 20 kt. A chance of showers, mainly after 1pm. Waves around 1 ft.
Sunday Night
N wind 5 to 10 kt. A slight chance of showers before 8pm. Waves around 1 ft.
Monday
Variable winds 5 kt or less. Sunny. Waves around 1 ft.
Monday Night
SE wind 10 to 15 kt becoming S after midnight. Partly cloudy. Waves 1 to 2 ft.
Tuesday
SW wind 10 to 15 kt. Sunny. Waves 1 to 2 ft.
Tuesday Night
W wind 5 to 10 kt becoming NNW after midnight. Partly cloudy. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Sunny. Waves around 1 ft.
Wednesday Night
E wind 5 to 10 kt becoming S after midnight. Partly cloudy. Waves around 1 ft.
Thursday
S wind 10 to 15 kt. Mostly sunny. 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: 41.85°N 87.53°W
Last Update: 2:56 am CDT Apr 19, 2026
Forecast Valid: 3am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
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