Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Hazardous Weather Conditions

For More Weather Information:

Chicago, IL Local Forecast Office

4NM ENE Chicago IL

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNE wind around 10 kt. A chance of showers, mainly after 2pm.   Waves around 2 ft.

      High: 72 °F

      NNE 10kt
      2ft

    • Tonight

      Tonight:NNE wind 5 to 10 kt becoming S after midnight. A slight chance of showers, then a chance of showers and thunderstorms after 10pm.   Waves 1 to 2 ft.

      Low: 70 °F

      NNE 10kt
      1-2ft

    • Thursday

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

      High: 73 °F

      NNE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:NNE wind around 10 kt. Mostly cloudy. Waves around 1 ft.

      Low: 67 °F

      NNE 10kt
      1ft

    • Friday

      Friday:ENE wind around 10 kt. A slight chance of showers after 1pm.   Waves around 2 ft.

      High: 73 °F

      ENE 10kt
      2ft

    • Friday Night

      Friday Night:E wind around 15 kt becoming SE after midnight. Showers likely and possibly a thunderstorm after 1am.   Waves 2 to 3 ft.

      Low: 70 °F

      ESE 15kt
      2-3ft

    • Saturday

      Saturday:SSE wind 10 to 15 kt becoming SSW in the afternoon. Showers and possibly a thunderstorm.   Waves 1 to 2 ft.

      High: 78 °F

      SSE 15kt
      1-2ft

    • Saturday Night

      Saturday Night:NNW wind 10 to 15 kt becoming NNE in the evening. Showers likely and possibly a thunderstorm before 1am, then a chance of showers.   Waves 1 to 3 ft.

      Low: 66 °F

      NNE 15kt
      1-3ft

    • Sunday

      Sunday:NE wind 15 to 20 kt. A chance of showers.   Waves 4 to 5 ft.

      High: 73 °F

      NE 20kt
      4-5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:45 am CDT Sep 16, 2026
Forecast Valid: 9am CDT Sep 16, 2026-6pm CDT Sep 22, 2026

View Nearby Observations

Detailed Forecast

Today
NNE wind around 10 kt. A chance of showers, mainly after 2pm. Waves around 2 ft.
Tonight
NNE wind 5 to 10 kt becoming S after midnight. A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Waves 1 to 2 ft.
Thursday
W wind 5 to 10 kt becoming NNE in the afternoon. A chance of showers, mainly before 10am. Waves 1 ft or less.
Thursday Night
NNE wind around 10 kt. Mostly cloudy. Waves around 1 ft.
Friday
ENE wind around 10 kt. A slight chance of showers after 1pm. Waves around 2 ft.
Friday Night
E wind around 15 kt becoming SE after midnight. Showers likely and possibly a thunderstorm after 1am. Waves 2 to 3 ft.
Saturday
SSE wind 10 to 15 kt becoming SSW in the afternoon. Showers and possibly a thunderstorm. Waves 1 to 2 ft.
Saturday Night
NNW wind 10 to 15 kt becoming NNE in the evening. Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Waves 1 to 3 ft.
Sunday
NE wind 15 to 20 kt. A chance of showers. Waves 4 to 5 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: 5:45 am CDT Sep 16, 2026
Forecast Valid: 9am CDT Sep 16, 2026-6pm CDT Sep 22, 2026
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