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

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Light Snow

18°F

-8°C

Humidity 77%
Wind Speed SW 12 mph
Barometer 29.85 in (1012.7 mb)
Dewpoint 12°F (-11°C)
Visibility 9.00 mi
Wind Chill5°F (-15°C)
Last update 18 Jan 9:53 pm CST
Extended Forecast for

Chicago IL

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Snow, mainly before 1am. Low around 3. Wind chill values as low as -16. Blustery, with a west northwest wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 3 °F

    Snow and
    Blustery

  • M.L.King Day

    M.L.King Day: A 20 percent chance of snow before 8am. Mostly sunny and cold, with a high near 8. Wind chill values as low as -20. Blustery, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 8 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -10. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 5 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21. Wind chill values as low as -7. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 15. South wind 5 to 15 mph.

    Low: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow, mainly before 1am. Low around 3. Wind chill values as low as -16. Blustery, with a west northwest wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
M.L.King Day
A 20 percent chance of snow before 8am. Mostly sunny and cold, with a high near 8. Wind chill values as low as -20. Blustery, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Monday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -10. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 21. Wind chill values as low as -7. West wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 15. South wind 5 to 15 mph.
Wednesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 31.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 18.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
A chance of snow after noon. Partly sunny, with a high near 20.
Friday Night
A chance of snow. Mostly cloudy, with a low around 5.
Saturday
A chance of snow. Mostly cloudy, with a high near 13.
Saturday Night
A chance of snow. Mostly cloudy, with a low around -1.
Sunday
A chance of snow. Partly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chicago IL
 41.84°N 87.68°W
Last Update:
8:41 pm CST Jan 18, 2026
Forecast Valid:
10pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
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