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.

A Few Clouds and Breezy

2°F

-17°C

Humidity 54%
Wind Speed W 22 G 31 mph
Barometer 30.22 in (1025.7 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-20°F (-29°C)
Last update 19 Jan 10:53 am CST
Extended Forecast for

Westchester IL

Cold Weather Advisory January 19, 11:05am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 19, 11:05am until January 19, 12:00pm

    NOW until 12:00pm Mon

    Cold Weather Advisory

  • M.L.King Day

    High: 6 °F

    Isolated
    Flurries and
    Areas Blowing
    Snow

  • Tonight

    Tonight: Intermittent flurries before 2am. Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -13. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 3 °F

    Intermittent
    Flurries

  • Tuesday

    Tuesday: Increasing clouds, with a high near 22. Wind chill values as low as -8. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 22 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight. Cloudy, with a low around 16. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 30. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 30 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
Isolated flurries before noon. Areas of blowing snow. Mostly sunny and cold, with a high near 6. Wind chill values as low as -21. Blustery, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Tonight
Intermittent flurries before 2am. Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -13. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Increasing clouds, with a high near 22. Wind chill values as low as -8. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Snow likely, mainly after midnight. Cloudy, with a low around 16. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 30. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 1.
Friday
Partly sunny and cold, with a high near 8.
Friday Night
Partly cloudy, with a low around -8.
Saturday
Mostly sunny and cold, with a high near 7.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Mostly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westchester IL
 41.84°N 87.88°W
Last Update:
10:01 am CST Jan 19, 2026
Forecast Valid:
11am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

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Chance of Precipitation