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

Winter Weather Across the North, Flood Potential for Pacific Northwest

Through this weekend, a clipper system will produce light to moderate snow, and gusty winds, across Great Lakes and interior northeast. Meanwhile, atmospheric river event will unfold to generate moderate-to-heavy rainfall in the Pacific Northwest. Dry weather and occasionally gusty winds will elevate the fire weather concerns across Southern California and part of the Southern Plains. Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy

38°F

3°C

Humidity 62%
Wind Speed SW 5 mph
Barometer 29.77 in (1009.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 27 Nov 11:55 am CST
Extended Forecast for

Zion IL

  • This
    Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 38. South wind 5 to 10 mph becoming west southwest.

    Chance Rain

    High: 38 °F

  • Tonight

    Tonight: A 20 percent chance of rain before 7pm. Mostly cloudy, with a low around 29. West northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Slight Chance
    Rain then
    Partly Cloudy

    Low: 29 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 38. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Mostly Sunny
    and Breezy

    High: 38 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 26. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 26 °F

  • Monday

    Monday: Mostly cloudy, with a high near 41. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    High: 41 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 32.

    Mostly Cloudy

    Low: 32 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 44.

    Partly Sunny

    High: 44 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 29.

    Partly Cloudy

    Low: 29 °F

  • Wednesday

    Wednesday: A slight chance of rain after 1pm. Partly sunny, with a high near 44.

    Partly Sunny
    then Slight
    Chance Rain

    High: 44 °F

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 38. South wind 5 to 10 mph becoming west southwest.
Tonight
A 20 percent chance of rain before 7pm. Mostly cloudy, with a low around 29. West northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 38. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 26. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 41. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
A slight chance of rain after 1pm. Partly sunny, with a high near 44.
Wednesday Night
A slight chance of rain before 7pm. Mostly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 37.
Friday
A slight chance of rain. Partly sunny, with a high near 47.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Zion IL
 42.45°N 87.81°W
Last Update:
11:15 am CST Nov 27, 2021
Forecast Valid:
12pm CST Nov 27, 2021-6pm CST Dec 3, 2021
 
Forecast Discussion
 
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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