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.

Mostly Cloudy

20°F

-7°C

Humidity 45%
Wind Speed W 16 G 23 mph
Barometer 30.22 in (1024.8 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 22 Jan 9:53 am CST
Extended Forecast for

Merrionette Park IL

Extreme Cold Warning January 23, 03:00am until January 23, 12:00pm
Click here for hazard details and duration
Extreme Cold Warning

  • Today

    Today: A chance of flurries after 3pm. Partly sunny, with a high near 25. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 25 °F

    Chance
    Flurries and
    Breezy

  • Tonight

    Tonight: A chance of flurries before midnight. Partly cloudy, with a low around -8. Wind chill values as low as -27. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -8 °F

    Chance
    Flurries and
    Blustery

  • Friday

    Friday: Sunny and cold, with a high near 0. Wind chill values as low as -30. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 0 °F

    Cold

  • Friday Night

    Friday Night: Increasing clouds, with a low around -4. Wind chill values as low as -19. Northwest wind 5 to 10 mph.

    Low: -4 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 11. Northwest wind around 5 mph becoming east in the afternoon. Winds could gust as high as 10 mph.

    High: 11 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Cloudy, with a low around 7. Chance of precipitation is 60%.

    Low: 7 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 17.

    High: 17 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before midnight. Mostly cloudy, with a low around 2.

    Low: 2 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of flurries after 3pm. Partly sunny, with a high near 25. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight
A chance of flurries before midnight. Partly cloudy, with a low around -8. Wind chill values as low as -27. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny and cold, with a high near 0. Wind chill values as low as -30. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around -4. Wind chill values as low as -19. Northwest wind 5 to 10 mph.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 11. Northwest wind around 5 mph becoming east in the afternoon. Winds could gust as high as 10 mph.
Saturday Night
Snow likely, mainly after midnight. Cloudy, with a low around 7. Chance of precipitation is 60%.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 17.
Sunday Night
A chance of snow before midnight. Mostly cloudy, with a low around 2.
Monday
Mostly sunny, with a high near 14.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Partly sunny, with a high near 20.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merrionette Park IL
 41.68°N 87.69°W
Last Update:
9:21 am CST Jan 22, 2026
Forecast Valid:
10am CST Jan 22, 2026-6pm CST Jan 28, 2026
 
Forecast Discussion
 
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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