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

Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Overcast

27°F

-3°C

Humidity 72%
Wind Speed W 16 mph
Barometer 29.92 in (1014.0 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 21 Jan 11:52 am CST
Extended Forecast for

2 Miles WNW South Barrington IL

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

  • This Afternoon

    This Afternoon: A 30 percent chance of snow showers after 5pm. Mostly cloudy, with a high near 28. West southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 10pm. Patchy blowing snow before 3am. Mostly cloudy, with a low around 10. Wind chill values as low as -5. Blustery, with a west northwest wind 15 to 20 mph increasing to 20 to 25 mph. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 10 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: A 20 percent chance of snow showers after 3pm. Mostly sunny, with a high near 21. Wind chill values as low as -5. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 21 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before 9pm. Partly cloudy, with a low around -11. Wind chill values as low as -32. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -11 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy and
    Blustery

  • Friday

    Friday: Mostly sunny and cold, with a high near -4. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: -4 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -12.

    Low: -12 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Partly sunny and cold, with a high near 5.

    High: 5 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around -1.

    Low: -1 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 13.

    High: 13 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow showers after 5pm. Mostly cloudy, with a high near 28. West southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Snow showers likely, mainly before 10pm. Patchy blowing snow before 3am. Mostly cloudy, with a low around 10. Wind chill values as low as -5. Blustery, with a west northwest wind 15 to 20 mph increasing to 20 to 25 mph. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
A 20 percent chance of snow showers after 3pm. Mostly sunny, with a high near 21. Wind chill values as low as -5. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
A 20 percent chance of snow showers before 9pm. Partly cloudy, with a low around -11. Wind chill values as low as -32. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny and cold, with a high near -4. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -12.
Saturday
A 20 percent chance of snow after noon. Partly sunny and cold, with a high near 5.
Saturday Night
A chance of snow. Mostly cloudy, with a low around -1.
Sunday
A chance of snow. Mostly cloudy, with a high near 13.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Sunny, with a high near 14.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW South Barrington IL
 42.1°N 88.19°W
Last Update:
12:06 pm CST Jan 21, 2026
Forecast Valid:
12pm CST Jan 21, 2026-6pm CST Jan 27, 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