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 81%
Wind Speed NW 5 mph
Barometer 30.18 in (1023.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 3 Feb 6:53 am CST
Extended Forecast for

Summit Argo IL

  • Today

    Today: Mostly sunny, with a high near 28. North wind 5 to 10 mph.

    High: 28 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered flurries before 1am, then scattered snow showers, mainly between 1am and 4am. Mostly cloudy, with a low around 14. North wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 30%.

    Low: 14 °F

    Partly Cloudy
    then
    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Isolated snow showers before 9am, then scattered flurries between 9am and noon. Mostly cloudy, then gradually becoming sunny, with a high near 27. West northwest wind around 5 mph. Chance of precipitation is 20%.

    High: 27 °F

    Isolated Snow
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13. West northwest wind around 5 mph becoming calm.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 32. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 32 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow showers between midnight and 3am, then a slight chance of rain showers after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Isolated
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 28. North wind 5 to 10 mph.
Tonight
Scattered flurries before 1am, then scattered snow showers, mainly between 1am and 4am. Mostly cloudy, with a low around 14. North wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 30%.
Wednesday
Isolated snow showers before 9am, then scattered flurries between 9am and noon. Mostly cloudy, then gradually becoming sunny, with a high near 27. West northwest wind around 5 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 13. West northwest wind around 5 mph becoming calm.
Thursday
Mostly cloudy, with a high near 32. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A slight chance of snow showers between midnight and 3am, then a slight chance of rain showers after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Summit Argo IL
 41.78°N 87.83°W
Last Update:
4:51 am CST Feb 3, 2026
Forecast Valid:
7am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
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Additional Resources

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Chance of Precipitation