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Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:NNE wind 5 to 10 kt. Sunny. Waves 1 to 2 ft.

      High: 54 °F

      NNE 10kt
      1-2ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Low: 45 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:WSW wind 5 to 10 kt becoming N 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Sunny. Waves 1 ft or less.

      High: 64 °F

      ⇑N 15kt
      < 1ft

    • Saturday Night

      Saturday Night:N wind 5 to 15 kt, with gusts as high as 25 kt. Clear. Waves around 1 ft.

      Low: 48 °F

      N 15kt
      1ft

    • Sunday

      Sunday:ENE wind 5 to 10 kt. Sunny. Waves 1 ft or less.

      High: 61 °F

      ENE 10kt
      < 1ft

    • Sunday Night

      Sunday Night:ENE wind 5 to 10 kt becoming SSE after midnight. Clear. Waves 1 ft or less.

      Low: 48 °F

      SE 10kt
      < 1ft

    • Monday

      Monday:SE wind 5 to 10 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.

      High: 70 °F

      E 10kt
      < 1ft

    • Monday Night

      Monday Night:ESE wind 5 to 10 kt becoming SSE after midnight. Mostly cloudy. Waves 1 ft or less.

      Low: 56 °F

      ESE 10kt
      < 1ft

    • Tuesday

      Tuesday:SE wind 5 to 10 kt becoming E in the afternoon. A chance of showers.   Waves 1 ft or less.

      High: 65 °F

      E 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:56 am CDT May 9, 2025
Forecast Valid: 1am CDT May 9, 2025-6pm CDT May 15, 2025

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Detailed Forecast

Friday
NNE wind 5 to 10 kt. Sunny. Waves 1 to 2 ft.
Friday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Saturday
WSW wind 5 to 10 kt becoming N 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Sunny. Waves 1 ft or less.
Saturday Night
N wind 5 to 15 kt, with gusts as high as 25 kt. Clear. Waves around 1 ft.
Sunday
ENE wind 5 to 10 kt. Sunny. Waves 1 ft or less.
Sunday Night
ENE wind 5 to 10 kt becoming SSE after midnight. Clear. Waves 1 ft or less.
Monday
SE wind 5 to 10 kt becoming E in the afternoon. Sunny. Waves 1 ft or less.
Monday Night
ESE wind 5 to 10 kt becoming SSE after midnight. Mostly cloudy. Waves 1 ft or less.
Tuesday
SE wind 5 to 10 kt becoming E in the afternoon. A chance of showers. 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: 12:56 am CDT May 9, 2025
Forecast Valid: 1am CDT May 9, 2025-6pm CDT May 15, 2025
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