Hazardous Weather Conditions

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Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]
    • Today

      Today:SW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves around 1 ft.

      High: 87 °F

      SW 15kt
      1ft

    • Tonight

      Tonight:SW wind 5 to 10 kt becoming NNW after midnight. Winds could gust as high as 15 kt. Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am.   Waves 1 ft or less.

      Low: 62 °F

      NNW 10kt
      < 1ft

    • Sunday

      Sunday:NNW wind around 15 kt, with gusts as high as 20 kt. Showers likely before 7am.   Waves 1 to 2 ft.

      High: 68 °F

      NNW 15kt
      1-2ft

    • Sunday Night

      Sunday Night:NW wind 5 to 10 kt becoming W after midnight. Winds could gust as high as 20 kt. Partly cloudy. Waves 1 ft or less.

      Low: 60 °F

      NW 10kt
      < 1ft

    • Monday

      Monday:W wind around 10 kt. Sunny. Waves 1 ft or less.

      High: 76 °F

      W 10kt
      < 1ft

    • Monday Night

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

      Low: 62 °F

      W 10kt
      < 1ft

    • Tuesday

      Tuesday:SW wind 10 to 15 kt, with gusts as high as 20 kt. A slight chance of showers, then a chance of showers and thunderstorms after 1pm.   Waves 1 ft or less.

      High: 78 °F

      SW 15kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SW wind 5 to 10 kt, with gusts as high as 15 kt. A chance of showers and thunderstorms before 1am.   Waves 1 ft or less.

      Low: 63 °F

      SW 10kt
      < 1ft

    • Wednesday

      Wednesday:SSW wind 5 to 15 kt, with gusts as high as 20 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1pm.   Waves 1 ft or less.

      High: 75 °F

      SSW 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: 9:11 am CDT Jun 13, 2026
Forecast Valid: 9am CDT Jun 13, 2026-6pm CDT Jun 19, 2026

View Nearby Observations

Detailed Forecast

Today
SW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves around 1 ft.
Tonight
SW wind 5 to 10 kt becoming NNW after midnight. Winds could gust as high as 15 kt. Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am. Waves 1 ft or less.
Sunday
NNW wind around 15 kt, with gusts as high as 20 kt. Showers likely before 7am. Waves 1 to 2 ft.
Sunday Night
NW wind 5 to 10 kt becoming W after midnight. Winds could gust as high as 20 kt. Partly cloudy. Waves 1 ft or less.
Monday
W wind around 10 kt. Sunny. Waves 1 ft or less.
Monday Night
W wind 5 to 10 kt becoming SW after midnight. Partly cloudy. Waves 1 ft or less.
Tuesday
SW wind 10 to 15 kt, with gusts as high as 20 kt. A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Waves 1 ft or less.
Tuesday Night
SW wind 5 to 10 kt, with gusts as high as 15 kt. A chance of showers and thunderstorms before 1am. Waves 1 ft or less.
Wednesday
SSW wind 5 to 15 kt, with gusts as high as 20 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.

*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 87.59°W
Last Update: 9:11 am CDT Jun 13, 2026
Forecast Valid: 9am CDT Jun 13, 2026-6pm CDT Jun 19, 2026
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