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

26°F

-3°C

Humidity 65%
Wind Speed N 14 G 24 mph
Barometer 30.37 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 31 Jan 12:55 pm CST
Extended Forecast for

Thornton IL

  • This Afternoon

    This Afternoon: Snow showers, mainly before 4pm. High near 25. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 25 °F

    Snow Showers

  • Tonight

    Tonight: Scattered snow showers, mainly before 8pm. Mostly cloudy, with a low around 11. North wind around 5 mph becoming west southwest after midnight. Chance of precipitation is 30%.

    Low: 11 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Increasing clouds, with a low around 18. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Likely

  • Monday

    Monday: Mostly cloudy, with a high near 30. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 30 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow showers, mainly before 4pm. High near 25. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Scattered snow showers, mainly before 8pm. Mostly cloudy, with a low around 11. North wind around 5 mph becoming west southwest after midnight. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 25. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Snow likely, mainly after midnight. Increasing clouds, with a low around 18. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, with a high near 30. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 31.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
A chance of snow. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thornton IL
 41.57°N 87.64°W
Last Update:
12:51 pm CST Jan 31, 2026
Forecast Valid:
1pm CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation