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

23°F

-5°C

Humidity 80%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 3 Feb 1:55 am CST
Extended Forecast for

Thornton IL

  • Overnight

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

    Low: 18 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of flurries after 11am. Partly sunny, with a high near 28. North wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 28 °F

    Chance
    Flurries

  • Tuesday Night

    Tuesday Night: Scattered snow showers or flurries before 4am, then isolated snow showers between 4am and 5am, then scattered flurries after 5am. Mostly cloudy, with a low around 14. North wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 14 °F

    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Scattered flurries before 9am. Partly sunny, with a high near 27. Northwest wind around 5 mph.

    High: 27 °F

    Scattered
    Flurries

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow showers between midnight and 3am, then a slight chance of rain showers after 3am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Isolated
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a low around 18. West wind around 5 mph.
Tuesday
A chance of flurries after 11am. Partly sunny, with a high near 28. North wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Scattered snow showers or flurries before 4am, then isolated snow showers between 4am and 5am, then scattered flurries after 5am. Mostly cloudy, with a low around 14. North wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday
Scattered flurries before 9am. Partly sunny, with a high near 27. Northwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 12. Calm wind becoming west southwest around 5 mph after midnight.
Thursday
Mostly cloudy, with a high near 31.
Thursday Night
A slight chance of snow showers between midnight and 3am, then a slight chance of rain showers after 3am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 39.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thornton IL
 41.57°N 87.61°W
Last Update:
2:01 am CST Feb 3, 2026
Forecast Valid:
2am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation