Notice of NWS' New Version of Forecast
A new version of Forecast will launch March 7, 2017.
Click here to visit the new site for details.

Widespread Precipitation for the Western U.S. While Rain Returns to the Gulf Coast Region

Rain and mountain snow showers will continue across the Western U.S. for the next couple days. Meanwhile, moisture will increase over Texas and the Deep South where locally heavy rainfall and minor flooding will be possible through midweek. Also, high fire danger will continue in the southern High Plains on Monday. Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy

40°F

4°C

Humidity 60%
Wind Speed SW 12 mph
Barometer 29.96 in (1015.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 26 Feb 7:55 pm CST
Extended Forecast for

Zion IL

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West southwest wind 5 to 10 mph.

    Partly Cloudy

    Low: 29 °F

  • Monday

    Monday: Mostly sunny, with a high near 45. Southwest wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.

    Mostly Sunny

    High: 45 °F

  • Monday
    Night

    Monday Night: Showers likely after 1am.  Increasing clouds, with a low around 38. South southeast wind 5 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Mostly Cloudy
    then Showers
    Likely

    Low: 38 °F

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 1pm.  Cloudy, with a high near 56. South wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 70%.

    Showers
    Likely then
    Chance
    Showers

    High: 56 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then showers likely after 1am.  Cloudy, with a low around 39. South southwest wind around 10 mph becoming northwest after midnight.  Chance of precipitation is 70%.

    Showers
    Likely

    Low: 39 °F

  • Wednesday

    Wednesday: Rain and snow showers likely before 3pm, then a chance of rain showers between 3pm and 5pm, then a chance of rain and snow showers after 5pm.  Cloudy, with a high near 41. Chance of precipitation is 60%.

    Showers
    Likely then
    Rain/Snow
    Likely

    High: 41 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of snow showers before 7pm.  Mostly cloudy, with a low around 26.

    Chance Snow
    Showers then
    Mostly Cloudy

    Low: 26 °F

  • Thursday

    Thursday: A chance of rain and snow showers, mainly after 1pm.  Partly sunny, with a high near 36.

    Chance
    Rain/Snow

    High: 36 °F

  • Thursday
    Night

    Thursday Night: A chance of rain and snow showers before 7pm, then a slight chance of snow showers between 7pm and 1am.  Mostly cloudy, with a low around 20.

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

    Low: 20 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. West southwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 45. Southwest wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Showers likely after 1am. Increasing clouds, with a low around 38. South southeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, with thunderstorms also possible after 1pm. Cloudy, with a high near 56. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then showers likely after 1am. Cloudy, with a low around 39. South southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 70%.
Wednesday
Rain and snow showers likely before 3pm, then a chance of rain showers between 3pm and 5pm, then a chance of rain and snow showers after 5pm. Cloudy, with a high near 41. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of snow showers before 7pm. Mostly cloudy, with a low around 26.
Thursday
A chance of rain and snow showers, mainly after 1pm. Partly sunny, with a high near 36.
Thursday Night
A chance of rain and snow showers before 7pm, then a slight chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 20.
Friday
Sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
A slight chance of showers. Partly sunny, with a high near 52.
Click Map For Forecast
Point Forecast:
Zion IL
 42.45°N 87.84°W
8:18 pm CST Feb 26, 2017
9pm CST Feb 26, 2017-6pm CST Mar 5, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database