National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

63°F

17°C

Humidity 84%
Wind Speed W 5 mph
Barometer 29.93 in (1012.7 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 21 Sep 7:51 am CDT
Extended Forecast for

Zion IL

  • Today

    Today: Sunny, with a high near 82. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 10pm. Increasing clouds, with a low around 66. East southeast wind around 5 mph becoming southwest in the evening.

    Low: 66 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: Periods of rain and possibly a thunderstorm. High near 72. Southwest wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Cloudy, with a low around 57. North wind around 10 mph. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers. Partly sunny, with a high near 67. North northeast wind around 10 mph, with gusts as high as 15 mph.

    High: 67 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 82. Light and variable wind becoming east 5 to 10 mph in the morning.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 10pm. Increasing clouds, with a low around 66. East southeast wind around 5 mph becoming southwest in the evening.
Sunday
Periods of rain and possibly a thunderstorm. High near 72. Southwest wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers and thunderstorms. Cloudy, with a low around 57. North wind around 10 mph. Chance of precipitation is 40%.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 67. North northeast wind around 10 mph, with gusts as high as 15 mph.
Monday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 56.
Tuesday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 73.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Zion IL
 42.45°N 87.84°W
Last Update:
5:56 am CDT Sep 21, 2024
Forecast Valid:
8am CDT Sep 21, 2024-6pm CDT Sep 27, 2024
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation