Heavy rain for portions of the Mid-Atlantic and New England through Saturday

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms across portions of New England and the Mid-Atlantic through Saturday. Abundant moisture will allow occasionally heavy rainfall and flash flooding in these locations. Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy

73°F

23°C

Humidity 81%
Wind Speed NE 12 mph
Barometer 29.95 in (1013.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 29 Jul 2:55 pm CDT
Extended Forecast for

Zion IL

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 77. Northeast wind around 15 mph, with gusts as high as 20 mph.

    Slight Chance
    T-storms

    High: 77 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. East northeast wind 10 to 15 mph.

    Chance
    T-storms

    Low: 67 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 77. East northeast wind around 10 mph, with gusts as high as 15 mph.

    Slight Chance
    T-storms

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 65. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Mostly Cloudy

    Low: 65 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Northeast wind 5 to 10 mph.

    Mostly Sunny

    High: 79 °F

  • Sunday
    Night

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

    Mostly Clear

    Low: 66 °F

  • Monday

    Monday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 68.

    Slight Chance
    T-storms

    Low: 68 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 82.

    Chance
    T-storms

    High: 82 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Northeast wind around 15 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East northeast wind 10 to 15 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. East northeast wind around 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 65. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 79. Northeast wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 82.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Zion IL
 42.45°N 87.84°W
3:17 pm CDT Jul 29, 2016
3pm CDT Jul 29, 2016-6pm CDT Aug 4, 2016
 
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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