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.

Fog/Mist

30°F

-1°C

Humidity 92%
Wind Speed S 6 mph
Barometer 29.88 in (1012.5 mb)
Dewpoint 28°F (-2°C)
Visibility 1.00 mi
Wind Chill24°F (-4°C)
Last update 27 Feb 6:51 am CST
Extended Forecast for

2 Miles WSW Addison IL

Dense Fog Advisory February 27, 06:58am until February 27, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 27, 06:58am until February 27, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Today

    High: 61 °F

    Patchy Dense
    Fog then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow after noon. Increasing clouds, with a high near 36. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 22. North wind around 10 mph, with gusts as high as 15 mph.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32. Northeast wind around 10 mph, with gusts as high as 15 mph.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain after midnight. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 61. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
Partly cloudy, with a low around 29. West southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Saturday
A 40 percent chance of snow after noon. Increasing clouds, with a high near 36. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 22. North wind around 10 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, with a high near 32. Northeast wind around 10 mph, with gusts as high as 15 mph.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 37.
Monday Night
A chance of rain after midnight. Mostly cloudy, with a low around 28.
Tuesday
A chance of rain. Mostly cloudy, with a high near 41.
Tuesday Night
A chance of rain before midnight. Mostly cloudy, with a low around 31.
Wednesday
A chance of rain. Mostly cloudy, with a high near 48.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 39.
Thursday
Rain likely. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Addison IL
 41.92°N 88.05°W
Last Update:
6:46 am CST Feb 27, 2026
Forecast Valid:
6am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation