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

Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Overcast

-8°F

-22°C

Humidity 48%
Wind Speed NW 9 mph
Barometer 30.74 in
Dewpoint -22°F (-30°C)
Visibility 10.00 mi
Wind Chill-25°F (-32°C)
Last update 24 Jan 5:45 am CST
Extended Forecast for

Romeoville IL

Winter Weather Advisory January 24, 06:00pm until January 25, 06:00pm
Cold Weather Advisory January 24, 05:48am until January 24, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
Cold Weather Advisory
  •  
    Cold Weather Advisory January 24, 05:48am until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Today

    High: 9 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tonight

    Tonight: Snow, mainly after 9pm. Low around 6. Wind chill values as low as -5. Northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 6 °F

    Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Cloudy, with a high near 16. Wind chill values as low as -7. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 16 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 0. Wind chill values as low as -16. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 0 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 10. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 5pm. Mostly cloudy and cold, with a high near 9. Wind chill values as low as -21. North wind around 5 mph becoming east in the afternoon.
Tonight
Snow, mainly after 9pm. Low around 6. Wind chill values as low as -5. Northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
Snow likely, mainly before noon. Cloudy, with a high near 16. Wind chill values as low as -7. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 0. Wind chill values as low as -16. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny and cold, with a high near 10. West wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
A chance of snow after noon. Mostly cloudy, with a high near 14.
Wednesday Night
A chance of snow before midnight. Mostly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Mostly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Romeoville IL
 41.63°N 88.1°W
Last Update:
5:20 am CST Jan 24, 2026
Forecast Valid:
5am CST Jan 24, 2026-6pm CST Jan 30, 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