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

21°F

-6°C

Humidity 71%
Wind Speed S 13 mph
Barometer 30.15 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 1 Feb 9:55 pm CST
Extended Forecast for

Thornton IL

  • Tonight

    Tonight: Snow likely, possibly mixed with freezing rain before 4am, then a chance of snow. Cloudy, with a low around 20. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    then Wintry
    Mix Likely

  • Monday

    Monday: A 20 percent chance of snow before 8am. Mostly cloudy, with a high near 29. Southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 29 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 17. West northwest wind around 5 mph.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

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

    High: 27 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 13 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, possibly mixed with freezing rain before 4am, then a chance of snow. Cloudy, with a low around 20. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow before 8am. Mostly cloudy, with a high near 29. Southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 17. West northwest wind around 5 mph.
Tuesday
Partly sunny, with a high near 27. North wind around 5 mph, with gusts as high as 10 mph.
Tuesday Night
Mostly cloudy, with a low around 13. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 32.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26.
Friday
Mostly cloudy, with a high near 34.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thornton IL
 41.57°N 87.61°W
Last Update:
9:36 pm CST Feb 1, 2026
Forecast Valid:
10pm CST Feb 1, 2026-6pm CST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation