Hazardous Weather Conditions

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Chicago, IL Local Forecast Office

17NM ENE Chicago IL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSE wind 15 to 20 kt. Rain likely, mainly after 4am.   Waves around 3 ft.

      Low: 63 °F

      SSE 20kt
      3ft

    • Wednesday

      Wednesday:S wind 15 to 20 kt becoming SW in the afternoon. Rain likely, mainly before noon.   Waves 2 to 3 ft.

      High: 62 °FFalling Temperatures

      S 20kt
      2-3ft

    • Wednesday Night

      Wednesday Night:SW wind around 20 kt, with gusts as high as 25 kt. A slight chance of rain between 7pm and 9pm.   Waves 3 to 4 ft.

      Low: 53 °F

      SW 20kt
      3-4ft

    • Thursday

      Thursday:SW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of rain after noon.   Waves 2 to 4 ft.

      High: 56 °F

      SW 20kt
      2-4ft

    • Thursday Night

      Thursday Night:WSW wind 15 to 20 kt becoming N after midnight. Rain likely, mainly after midnight.   Waves 1 ft building to 6 ft.

      Low: 52 °F

      N 20kt
      Waves Building6ft

    • Friday

      Friday:N wind 20 to 25 kt. Rain likely, mainly before noon.   Waves 7 ft building to 10 ft.

      High: 54 °F

      N 25kt
      Waves Building10ft

    • Friday Night

      Friday Night:N wind 15 to 25 kt. A chance of rain before midnight.   Waves 10 ft subsiding to 5 ft.

      Low: 49 °F

      N 25kt
      10ftWaves Subsiding

    • Saturday

      Saturday:NNW wind 5 to 15 kt becoming W in the afternoon. Mostly sunny. Waves 4 ft subsiding to 1 ft.

      High: 52 °F

      NNW 15kt
      4ftWaves Subsiding

    • Saturday Night

      Saturday Night:WSW wind 5 to 15 kt. Partly cloudy. Waves around 1 ft.

      Low: 49 °F

      WSW 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: 9:56 pm CST Nov 3, 2026
Forecast Valid: 10pm CST Nov 3, 2026-6pm CST Nov 10, 2026

View Nearby Observations

Detailed Forecast

Tonight
SSE wind 15 to 20 kt. Rain likely, mainly after 4am. Waves around 3 ft.
Wednesday
S wind 15 to 20 kt becoming SW in the afternoon. Rain likely, mainly before noon. Waves 2 to 3 ft.
Wednesday Night
SW wind around 20 kt, with gusts as high as 25 kt. A slight chance of rain between 7pm and 9pm. Waves 3 to 4 ft.
Thursday
SW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of rain after noon. Waves 2 to 4 ft.
Thursday Night
WSW wind 15 to 20 kt becoming N after midnight. Rain likely, mainly after midnight. Waves 1 ft building to 6 ft.
Friday
N wind 20 to 25 kt. Rain likely, mainly before noon. Waves 7 ft building to 10 ft.
Friday Night
N wind 15 to 25 kt. A chance of rain before midnight. Waves 10 ft subsiding to 5 ft.
Saturday
NNW wind 5 to 15 kt becoming W in the afternoon. Mostly sunny. Waves 4 ft subsiding to 1 ft.
Saturday Night
WSW wind 5 to 15 kt. Partly 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: 41.91°N 87.32°W
Last Update: 9:56 pm CST Nov 3, 2026
Forecast Valid: 10pm CST Nov 3, 2026-6pm CST Nov 10, 2026
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