Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fair

53°F

12°C

Humidity 69%
Wind Speed N 12 mph
Barometer 30.27 in (1025.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 22 Sep 12:52 am CDT
Extended Forecast for

Naperville IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. North northeast wind around 10 mph, with gusts as high as 15 mph.

    Mostly Cloudy

    Low: 51 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 67. East wind 5 to 10 mph.

    Mostly Sunny

    High: 67 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 48. East wind around 5 mph becoming calm  in the evening.

    Clear

    Low: 48 °F

  • Sunday

    Sunday: Sunny, with a high near 73. East wind 5 to 10 mph.

    Sunny

    High: 73 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 54. East southeast wind 5 to 10 mph.

    Mostly Clear

    Low: 54 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 76.

    Sunny then
    Slight Chance
    T-storms

    High: 76 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 64.

    Chance
    T-storms

    Low: 64 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly before 1pm.  Mostly cloudy, with a high near 74.

    Chance
    T-storms

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 52.

    Chance
    Showers

    Low: 52 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. North northeast wind around 10 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 67. East wind 5 to 10 mph.
Saturday Night
Clear, with a low around 48. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 73. East wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 54. East southeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Tuesday
A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 74.
Tuesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
A chance of showers. Partly sunny, with a high near 70.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
Naperville IL
 41.77°N 88.15°W
1:15 am CDT Sep 22, 2018
2am CDT Sep 22, 2018-6pm CDT Sep 28, 2018
 
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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