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.

Overcast

24°F

-4°C

Humidity 54%
Wind Speed SW 15 G 18 mph
Barometer 29.84 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 5 Dec 7:15 pm CST
Extended Forecast for

Thornton IL

  • Tonight

    Tonight: A slight chance of snow between 10pm and midnight, then a chance of snow and freezing rain. Mostly cloudy, with a low around 24. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Slight Chance
    Snow then
    Chance Wintry
    Mix

  • Saturday

    Saturday: Mostly cloudy, with a high near 30. West wind 5 to 10 mph becoming light southwest in the afternoon.

    High: 30 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow likely after midnight. Cloudy, with a low around 25. Calm wind. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Light and variable wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 16. North wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 15 mph.

    Low: 16 °F

    Chance Snow
    Showers

  • Monday

    Monday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after midnight. Cloudy, with a low around 32.

    Low: 32 °F

    Rain Likely

Detailed Forecast

Tonight
A slight chance of snow between 10pm and midnight, then a chance of snow and freezing rain. Mostly cloudy, with a low around 24. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 30. West wind 5 to 10 mph becoming light southwest in the afternoon.
Saturday Night
Snow likely after midnight. Cloudy, with a low around 25. Calm wind. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Light and variable wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 16. North wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 15 mph.
Monday
Partly sunny, with a high near 22.
Monday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 36.
Tuesday Night
Rain likely, mainly after midnight. Cloudy, with a low around 32.
Wednesday
Rain showers likely before noon, then a chance of snow showers. Mostly cloudy, with a high near 37.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Thursday
Mostly cloudy, with a high near 28.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thornton IL
 41.57°N 87.61°W
Last Update:
6:16 pm CST Dec 5, 2025
Forecast Valid:
7pm CST Dec 5, 2025-6pm CST Dec 12, 2025
 
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Additional Resources

Radar & Satellite Image

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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