Hazardous Weather Conditions

For More Weather Information:

Chicago, IL Local Forecast Office

6NM ESE Chicago IL

Marine Point Forecast

[NOTICE]
    • Today

      Today:NW wind 5 to 15 kt becoming NNE in the afternoon. Isolated showers and thunderstorms between 1pm and 4pm.   Waves 1 ft or less building to 3 ft.

      High: 76 °FFalling Temperatures

      NNE 15kt
      Waves Building3ft

    • Tonight

      Tonight:NNE wind around 10 kt. Partly cloudy. Waves 2 to 3 ft.

      Low: 70 °F

      NNE 10kt
      2-3ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Mostly sunny. Waves around 1 ft.

      High: 78 °F

      Light Wind
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Low: 72 °F

      Light Wind
      < 1ft

    • Friday

      Friday:SSE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 1pm.   Waves 1 ft or less.

      High: 88 °F

      SSE 10kt
      < 1ft

    • Friday Night

      Friday Night:SSE wind around 10 kt. A chance of showers and thunderstorms.   Waves 1 ft or less.

      Low: 76 °F

      SSE 10kt
      < 1ft

    • Saturday

      Saturday:SSW wind around 10 kt becoming W in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.   Waves 1 ft or less.

      High: 85 °F

      WSW 10kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

      Low: 71 °F

      W 10kt
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Winds could gust as high as 10 kt. Sunny. Waves 1 ft or less.

      High: 84 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:42 am CDT Jul 9, 2025
Forecast Valid: 10am CDT Jul 9, 2025-6pm CDT Jul 15, 2025

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Detailed Forecast

Today
NW wind 5 to 15 kt becoming NNE in the afternoon. Isolated showers and thunderstorms between 1pm and 4pm. Waves 1 ft or less building to 3 ft.
Tonight
NNE wind around 10 kt. Partly cloudy. Waves 2 to 3 ft.
Thursday
Variable winds 5 kt or less. Mostly sunny. Waves around 1 ft.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Friday
SSE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 1pm. Waves 1 ft or less.
Friday Night
SSE wind around 10 kt. A chance of showers and thunderstorms. Waves 1 ft or less.
Saturday
SSW wind around 10 kt becoming W in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Waves 1 ft or less.
Saturday Night
W wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Winds could gust as high as 10 kt. Sunny. 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: 41.81°N 87.56°W
Last Update: 9:42 am CDT Jul 9, 2025
Forecast Valid: 10am CDT Jul 9, 2025-6pm CDT Jul 15, 2025
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