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

21°F

-6°C

Humidity 74%
Wind Speed W 10 G 18 mph
Barometer 30.21 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 22 Feb 4:55 am CST
Extended Forecast for

Chicago/Romeoville, Lewis University Airport IL

  • Overnight

    Overnight: A 30 percent chance of snow. Cloudy, with a low around 21. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow or flurries before 2pm, then a slight chance of snow between 2pm and 5pm, then a chance of flurries after 5pm. Mostly cloudy, with a high near 27. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    and Blustery

  • Sunday Night

    Sunday Night: A chance of flurries. Mostly cloudy, with a low around 16. Wind chill values as low as 1. North northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Chance
    Flurries

  • Monday

    Monday: Sunny, with a high near 28. Wind chill values as low as 1. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. Light and variable wind becoming south 5 to 10 mph after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after noon, mixing with rain after 3pm. Mostly cloudy, with a high near 42. Breezy. Chance of precipitation is 20%.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 26 °F

    Chance Snow

Detailed Forecast

Overnight
A 30 percent chance of snow. Cloudy, with a low around 21. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday
A chance of snow or flurries before 2pm, then a slight chance of snow between 2pm and 5pm, then a chance of flurries after 5pm. Mostly cloudy, with a high near 27. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday Night
A chance of flurries. Mostly cloudy, with a low around 16. Wind chill values as low as 1. North northwest wind around 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 28. Wind chill values as low as 1. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 19. Light and variable wind becoming south 5 to 10 mph after midnight.
Tuesday
A slight chance of snow after noon, mixing with rain after 3pm. Mostly cloudy, with a high near 42. Breezy. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Thursday
A chance of snow before noon. Partly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chicago/Romeoville, Lewis University Airport IL
 41.61°N 88.1°W
Last Update:
3:11 am CST Feb 22, 2026
Forecast Valid:
5am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
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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