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

Alsip 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 midnight. Low around 2. Wind chill values as low as -17. 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: 2 °F

    Snow then
    Chance Snow
    and Blustery

  • M.L.King Day

    M.L.King Day: A 20 percent chance of snow before 7am. Mostly sunny and cold, with a high near 8. Wind chill values as low as -21. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 8 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Wind chill values as low as -10. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 22. Wind chill values as low as -6. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 22 °F

    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: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 19.

    High: 19 °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 midnight. Low around 2. Wind chill values as low as -17. 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 7am. Mostly sunny and cold, with a high near 8. Wind chill values as low as -21. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Wind chill values as low as -10. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 22. Wind chill values as low as -6. West southwest 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
Mostly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
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 -2.
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:
Alsip IL
 41.66°N 87.75°W
Last Update:
8:41 pm CST Jan 18, 2026
Forecast Valid:
10pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

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Chance of Precipitation