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Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Chicago/Romeoville, Lewis University Airport IL

Extreme Cold Watch January 23, 03:00am until January 23, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Overnight

    Overnight: A 50 percent chance of snow. Cloudy, with a low around 23. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 9am, then a slight chance of snow showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 33. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 13. Wind chill values as low as -1. Breezy, with a west northwest wind 15 to 20 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of snow showers after 3pm. Increasing clouds, with a high near 25. Wind chill values as low as -1. West wind around 15 mph, with gusts as high as 25 mph.

    High: 25 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before 9pm. Mostly cloudy, with a low around -8. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -8 °F

    Blustery.
    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -1.

    High: -1 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 3.

    Low: 3 °F

    Chance Snow

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a low around 23. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A chance of snow before 9am, then a slight chance of snow showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 33. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday Night
Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 13. Wind chill values as low as -1. Breezy, with a west northwest wind 15 to 20 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow showers after 3pm. Increasing clouds, with a high near 25. Wind chill values as low as -1. West wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of snow showers before 9pm. Mostly cloudy, with a low around -8. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny and cold, with a high near -1.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
Mostly cloudy and cold, with a high near 8.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 3.
Sunday
A chance of snow after noon. Mostly cloudy, with a high near 15.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Sunny, with a high near 16.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chicago/Romeoville, Lewis University Airport IL
 41.61°N 88.1°W
Last Update:
2:17 am CST Jan 21, 2026
Forecast Valid:
3am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
Forecast Discussion
 
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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