Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

6NM SSE Evanston IL

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind 5 to 15 kt, with gusts as high as 20 kt. Showers and thunderstorms likely, mainly before 2pm. Some of the storms could produce heavy rainfall.   Waves 1 ft or less.

      High: 88 °F

      SSW 15kt
      < 1ft

    • Tonight

      Tonight:WSW wind 10 to 15 kt becoming N in the evening. A chance of showers and thunderstorms, mainly between 10pm and midnight.   Waves 1 ft or less building to 4 ft.

      Low: 71 °F

      N 15kt
      Waves Building4ft

    • Tuesday

      Tuesday:N wind around 15 kt, with gusts as high as 25 kt. Partly sunny. Waves around 5 ft.

      High: 73 °F

      N 15kt
      5ft

    • Tuesday Night

      Tuesday Night:N wind 10 to 15 kt, with gusts as high as 20 kt. Mostly clear. Waves 4 to 5 ft.

      Low: 69 °F

      N 15kt
      4-5ft

    • Wednesday

      Wednesday:NNE wind around 10 kt. Sunny. Waves 1 to 3 ft.

      High: 77 °F

      NNE 10kt
      1-3ft

    • Wednesday Night

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

      Low: 69 °F

      Light Wind
      1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      High: 82 °F

      Light Wind
      < 1ft

    • Thursday Night

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

      Low: 72 °F

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Waves 1 ft or less.

      High: 81 °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: 3:46 am CDT Jul 27, 2026
Forecast Valid: 5am CDT Jul 27, 2026-6pm CDT Aug 2, 2026

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Detailed Forecast

Today
SSW wind 5 to 15 kt, with gusts as high as 20 kt. Showers and thunderstorms likely, mainly before 2pm. Some of the storms could produce heavy rainfall. Waves 1 ft or less.
Tonight
WSW wind 10 to 15 kt becoming N in the evening. A chance of showers and thunderstorms, mainly between 10pm and midnight. Waves 1 ft or less building to 4 ft.
Tuesday
N wind around 15 kt, with gusts as high as 25 kt. Partly sunny. Waves around 5 ft.
Tuesday Night
N wind 10 to 15 kt, with gusts as high as 20 kt. Mostly clear. Waves 4 to 5 ft.
Wednesday
NNE wind around 10 kt. Sunny. Waves 1 to 3 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Waves around 1 ft.
Thursday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. A chance of showers and thunderstorms. 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: 41.94°N 87.64°W
Last Update: 3:46 am CDT Jul 27, 2026
Forecast Valid: 5am CDT Jul 27, 2026-6pm CDT Aug 2, 2026
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