Scorching Heat West and South-Central; Monsoon Threats; Areas of Heavy Rain

Excessive heat continues in the West and South-Central U.S. Temperatures heat up in the west next week with 90s and 100s north to as high as 127 in the desert. Monsoon flow also continues with threats of flash floods, dust storms, and dry thunderstorms. A low system may produce excessive rain to portions of the Middle Atlantic. Areas of heavy rain from the Gulf to the Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Overcast

76°F

24°C

Humidity 77%
Wind Speed N 12 mph
Barometer 29.77 in (1007.6 mb)
Dewpoint 68°F (20°C)
Visibility 9.00 mi
Heat Index77°F (25°C)
Last update 21 Jul 11:52 am CDT
Extended Forecast for

Naperville IL

  • This
    Afternoon

    This Afternoon: A chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Cloudy, with a high near 74. North wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 74 °F

  • Tonight

    Tonight: Scattered showers, mainly after 1am.  Cloudy, with a low around 66. North wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 66 °F

  • Sunday

    Sunday: A 40 percent chance of showers.  Mostly cloudy, with a high near 79. North northeast wind around 10 mph, with gusts as high as 15 mph.

    Chance
    Showers

    High: 79 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 63. North northeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 63 °F

  • Monday

    Monday: Sunny, with a high near 83. North northeast wind 5 to 10 mph.

    Sunny

    High: 83 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 64.

    Mostly Clear

    Low: 64 °F

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    Sunny

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 66.

    Mostly Clear

    Low: 66 °F

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    Sunny

    High: 87 °F

Detailed Forecast

This Afternoon
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 74. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers, mainly after 1am. Cloudy, with a low around 66. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 79. North northeast wind around 10 mph, with gusts as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 63. North northeast wind 5 to 10 mph.
Monday
Sunny, with a high near 83. North northeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Naperville IL
 41.77°N 88.15°W
11:17 am CDT Jul 21, 2018
12pm CDT Jul 21, 2018-6pm CDT Jul 27, 2018
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database