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

Hazardous Weather Conditions

Current conditions at

Lansing Municipal Airport (KIGQ)

Lat: 41.54°NLon: 87.53°WElev: 607ft.

Fair

4°F

-16°C

Humidity 77%
Wind Speed SW 3 mph
Barometer 30.10 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 5 Dec 4:15 am CST
Extended Forecast for

South Chicago Heights IL

  • Today

    Today: Areas of freezing fog before 9am. Partly sunny, with a high near 26. Wind chill values as low as -5. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 26 °F

    Areas
    Freezing Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy snow and freezing rain after 9pm. Mostly cloudy, with a temperature rising to around 30 by 1am. South southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    Low: 23 °F⇑

    Patchy Wintry
    Mix

  • Saturday

    Saturday: Mostly cloudy, with a temperature falling to around 23 by 5pm. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

    High: 28 °F⇓

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow likely after midnight. Cloudy, with a low around 19. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 29. East northeast wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

    High: 29 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after midnight. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

Detailed Forecast

Today
Areas of freezing fog before 9am. Partly sunny, with a high near 26. Wind chill values as low as -5. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Patchy snow and freezing rain after 9pm. Mostly cloudy, with a temperature rising to around 30 by 1am. South southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a temperature falling to around 23 by 5pm. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Snow likely after midnight. Cloudy, with a low around 19. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 29. East northeast wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 7.
Monday
Partly sunny, with a high near 20.
Monday Night
A chance of snow after midnight. Mostly cloudy, with a low around 12.
Tuesday
Mostly cloudy, with a high near 34.
Tuesday Night
A chance of rain and snow before midnight, then rain likely. Cloudy, with a low around 30.
Wednesday
A chance of rain and snow. Cloudy, with a high near 35.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Chicago Heights IL
 41.48°N 87.65°W
Last Update:
4:11 am CST Dec 5, 2025
Forecast Valid:
4am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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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