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

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago-O'Hare International Airport (KORD)

Lat: 41.98°NLon: 87.9°WElev: 666ft.

Overcast

30°F

-1°C

Humidity 66%
Wind Speed S 8 mph
Barometer 30.25 in (1025.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 1 Dec 12:51 pm CST
Extended Forecast for

Addison IL

Winter Weather Advisory December 1, 02:00pm until December 2, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Intermittent flurries with a slight chance of snow before 2pm, then a chance of snow with intermittent flurries between 2pm and 3pm, then snow after 3pm. High near 29. South wind around 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

    High: 29 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 1am. Low around 18. South southeast wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 22. West northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly after noon. Cloudy, with a high near 33. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 33 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 3.

    Low: 3 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 14.

    High: 14 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Intermittent flurries with a slight chance of snow before 2pm, then a chance of snow with intermittent flurries between 2pm and 3pm, then snow after 3pm. High near 29. South wind around 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, mainly before 1am. Low around 18. South southeast wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Partly sunny, with a high near 22. West northwest wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 18. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 50 percent chance of snow, mainly after noon. Cloudy, with a high near 33. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 3.
Thursday
Sunny, with a high near 14.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Partly sunny, with a high near 24.
Friday Night
A chance of snow before midnight. Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Mostly cloudy, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Addison IL
 41.94°N 87.99°W
Last Update:
12:56 pm CST Dec 1, 2025
Forecast Valid:
1pm CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation