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.

Overcast

24°F

-4°C

Humidity 81%
Wind Speed S 16 G 23 mph
Barometer 29.59 in (1003.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 16 Jan 3:53 am CST
Extended Forecast for

Summit Argo IL

  • Today

    Today: Snow, mainly before noon, then a chance of snow showers after noon. High near 36. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 36 °F

    Snow then
    Chance Snow
    Showers

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 16. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Partly sunny, with a high near 20. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 20 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -3. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 21. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 21 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 4. Blustery.

    Low: 4 °F

    Slight Chance
    Snow then
    Mostly Cloudy
    and Blustery

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 9. Blustery.

    High: 9 °F

    Cold and
    Blustery

  • Monday Night

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

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

Detailed Forecast

Today
Snow, mainly before noon, then a chance of snow showers after noon. High near 36. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 16. West wind around 15 mph, with gusts as high as 25 mph.
Saturday
A 30 percent chance of snow after noon. Partly sunny, with a high near 20. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -3. West wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 21. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 4. Blustery.
M.L.King Day
Partly sunny and cold, with a high near 9. Blustery.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
A chance of snow before midnight. Mostly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Summit Argo IL
 41.78°N 87.83°W
Last Update:
4:01 am CST Jan 16, 2026
Forecast Valid:
4am CST Jan 16, 2026-6pm CST Jan 22, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation