Isaias to Bring Tropical Impacts Across to the East Coast

Isaias is forecast to make landfall tonight in the Carolinas with dangerous storm surge, flash flooding, damaging winds, and isolated tropical tornadoes. Isaias may strengthen briefly prior to landfall, but the impacts will be the same regardless of the categorical definition. Isaias impacts will be felt all along the East Coast as Isaias moves northward through mid-week. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Light Rain

17°C

63°F

Humidity 84%
Wind Speed N 20 km/h
Barometer 1017.9 mb (30.06 in)
Dewpoint 14°C (58°F)
Visibility 11 km
Last update 3 Aug 6:52 pm CDT
Extended Forecast for

Naperville IL

  • Tonight

    Tonight: A 20 percent chance of showers before 10pm.  Mostly cloudy, with a low around 14. North wind 15 to 20 km/h.

    Slight Chance
    Showers then
    Partly Cloudy

    Low: 14 °C

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. North wind 15 to 20 km/h, with gusts as high as 30 km/h.

    Mostly Sunny

    High: 23 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 12. North wind 10 to 15 km/h becoming light north northwest  in the evening.

    Mostly Clear

    Low: 12 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. Calm wind.

    Mostly Sunny

    High: 25 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 14. Calm wind.

    Partly Cloudy

    Low: 14 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 27.

    Mostly Sunny

    High: 27 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 16.

    Mostly Clear

    Low: 16 °C

  • Friday

    Friday: Mostly sunny, with a high near 28.

    Mostly Sunny

    High: 28 °C

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 18.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 18 °C

Detailed Forecast

Tonight
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 14. North wind 15 to 20 km/h.
Tuesday
Mostly sunny, with a high near 23. North wind 15 to 20 km/h, with gusts as high as 30 km/h.
Tuesday Night
Mostly clear, with a low around 12. North wind 10 to 15 km/h becoming light north northwest in the evening.
Wednesday
Mostly sunny, with a high near 25. Calm wind.
Wednesday Night
Partly cloudy, with a low around 14. Calm wind.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Mostly clear, with a low around 16.
Friday
Mostly sunny, with a high near 28.
Friday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 18.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 30.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 31.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 22.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Click Map For Forecast
Point Forecast:
Naperville IL
 41.77°N 88.15°W
6:16 pm CDT Aug 3, 2020
7pm CDT Aug 3, 2020-6pm CDT Aug 10, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database