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 Fog/Mist

7°F

-14°C

Humidity 70%
Wind Speed Calm
Barometer 30.54 in (1037.0 mb)
Dewpoint -1°F (-18°C)
Visibility 3.00 mi
Last update 24 Jan 4:53 pm CST
Extended Forecast for

Westmont IL

Winter Weather Advisory January 24, 06:00pm until January 25, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Snow likely. Cloudy and cold, with a steady temperature around 4. Wind chill values as low as -6. East wind around 5 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 4 °F

    Snow Likely

  • Tonight

    Tonight: Snow, mainly before 3am. Low around 3. Wind chill values as low as -11. East wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 3 °F

    Snow

  • Sunday

    Sunday: Snow likely. Cloudy, with a high near 16. Wind chill values as low as -8. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 16 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1. Wind chill values as low as -18. Northwest wind around 15 mph, with gusts as high as 20 mph.

    Low: -1 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 10. West wind around 15 mph, with gusts as high as 25 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow after noon. Mostly cloudy, with a high near 15.

    High: 15 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

This Afternoon
Snow likely. Cloudy and cold, with a steady temperature around 4. Wind chill values as low as -6. East wind around 5 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 3am. Low around 3. Wind chill values as low as -11. East wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
Snow likely. Cloudy, with a high near 16. Wind chill values as low as -8. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Partly cloudy, with a low around -1. Wind chill values as low as -18. Northwest wind around 15 mph, with gusts as high as 20 mph.
Monday
Sunny and cold, with a high near 10. West wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
A chance of snow after noon. Mostly cloudy, with a high near 15.
Wednesday Night
Mostly cloudy, with a low around 3.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Mostly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westmont IL
 41.8°N 87.97°W
Last Update:
4:31 pm CST Jan 24, 2026
Forecast Valid:
5pm CST Jan 24, 2026-6pm CST Jan 31, 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