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Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:E wind around 10 kt. Mostly sunny. Waves 1 ft or less.

      High: 42 °F

      E 10kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 35 °F

      Light Wind
      < 1ft

    • Wednesday

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

      High: 43 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Low: 38 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:SW wind 5 to 10 kt becoming S in the afternoon. A chance of showers, mainly before 1pm. Waves 1 ft or less.

      High: 53 °F

      SSW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:SE wind around 10 kt. Showers likely, with thunderstorms also possible after 4am. Waves 1 ft or less.

      Low: 45 °F

      SE 10kt
      < 1ft

    • Friday

      Friday:SE wind 10 to 15 kt becoming SSW in the afternoon. Winds could gust as high as 25 kt. A chance of showers and thunderstorms, mainly before 10am. Waves around 1 ft.

      High: 74 °F

      SSW 15kt
      1ft

    • Friday Night

      Friday Night:SSW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers. Waves around 1 ft.

      Low: 53 °F

      SSW 20kt
      1ft

    • Saturday

      Saturday:SSW wind 10 to 15 kt. Showers likely. Waves around 1 ft.

      High: 66 °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: 2:06 pm CDT Mar 25, 2025
Forecast Valid: 2pm CDT Mar 25, 2025-6pm CDT Mar 31, 2025

View Nearby Observations

Detailed Forecast

This Afternoon
E wind around 10 kt. Mostly sunny. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Thursday
SW wind 5 to 10 kt becoming S in the afternoon. A chance of showers, mainly before 1pm. Waves 1 ft or less.
Thursday Night
SE wind around 10 kt. Showers likely, with thunderstorms also possible after 4am. Waves 1 ft or less.
Friday
SE wind 10 to 15 kt becoming SSW in the afternoon. Winds could gust as high as 25 kt. A chance of showers and thunderstorms, mainly before 10am. Waves around 1 ft.
Friday Night
SSW wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers. Waves around 1 ft.
Saturday
SSW wind 10 to 15 kt. Showers likely. 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 87.59°W
Last Update: 2:06 pm CDT Mar 25, 2025
Forecast Valid: 2pm CDT Mar 25, 2025-6pm CDT Mar 31, 2025
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