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

Multiple Hazards through Upcoming Weekend

The threat of severe thunderstorms will exist in the Midwest and Ohio Valley through Friday. Elevated to critical fire weather conditions will be in place across the Four-Corners through the weekend. Early season heat with likely record high temperatures will spread from the South into the Ohio Valley, Mid-Atlantic, and Northeast on Friday, Saturday and perhaps Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Overcast

68°F

20°C

Humidity 76%
Wind Speed S 10 G 20 mph
Barometer 29.46 in (996.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 20 May 2:53 am CDT
Extended Forecast for

Westchester IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 65. South southwest wind around 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 65 °F

  • Friday

    Friday: Scattered showers and thunderstorms after 4pm. Mostly cloudy, with a high near 87. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.

    Breezy.
    Partly Sunny
    then
    Scattered
    Showers

    High: 87 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 58. Northwest wind 10 to 15 mph becoming light north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    Chance
    T-storms

    Low: 58 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 64. North wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.

    Showers
    Likely

    High: 64 °F

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm before 1am, then scattered showers. Low around 51. North northeast wind around 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

    Showers

    Low: 51 °F

  • Sunday

    Sunday: Partly sunny, with a high near 62.

    Partly Sunny

    High: 62 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 48.

    Partly Cloudy

    Low: 48 °F

  • Monday

    Monday: Mostly sunny, with a high near 63.

    Mostly Sunny

    High: 63 °F

  • Monday
    Night

    Monday Night: A chance of showers after 1am. Mostly cloudy, with a low around 51.

    Mostly Cloudy
    then Chance
    Showers

    Low: 51 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 65. South southwest wind around 15 mph, with gusts as high as 20 mph.
Friday
Scattered showers and thunderstorms after 4pm. Mostly cloudy, with a high near 87. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Friday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 58. Northwest wind 10 to 15 mph becoming light north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 64. North wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm before 1am, then scattered showers. Low around 51. North northeast wind around 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 63.
Monday Night
A chance of showers after 1am. Mostly cloudy, with a low around 51.
Tuesday
A chance of showers. Mostly cloudy, with a high near 62.
Tuesday Night
Showers likely. Cloudy, with a low around 53.
Wednesday
Showers likely. Mostly cloudy, with a high near 62.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 53.
Thursday
A chance of showers. Partly sunny, with a high near 67.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Westchester IL
 41.84°N 87.88°W
Last Update:
3:15 am CDT May 20, 2022
Forecast Valid:
3am CDT May 20, 2022-6pm CDT May 26, 2022
 
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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