Hazardous Weather Conditions

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Overcast

22°F

-6°C

Humidity 78%
Wind Speed W 5 mph
Barometer 30.19 in (1023.9 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 2 Feb 11:53 pm CST
Extended Forecast for

Summit IL

  • Overnight

    Overnight: A 40 percent chance of snow before 1am.  Mostly cloudy, with a low around 18. West wind around 5 mph.

    Low: 18 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. North wind 5 to 10 mph.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 13. North wind around 5 mph, with gusts as high as 10 mph.

    Low: 13 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 27. Northwest wind around 5 mph.

    High: 27 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. West northwest wind around 5 mph.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 18. West wind around 5 mph.
Tuesday
Partly sunny, with a high near 27. North wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 13. North wind around 5 mph, with gusts as high as 10 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 27. Northwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 14. West northwest wind around 5 mph.
Thursday
Partly sunny, with a high near 32.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 35.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Summit IL
 41.8°N 87.8°W
11:46 pm CST Feb 2, 2026
12am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
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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