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.

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

  • Today

    Today: Rain, possibly mixed with snow before 2pm, then rain likely between 2pm and 3pm, then a chance of rain and snow after 3pm. Temperature falling to around 37 by 1pm. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F⇓

    Rain then
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Cloudy, with a low around 39. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph.

    Low: 39 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 48. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 48 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow. Cloudy, with a high near 42.

    High: 42 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 1am, then a chance of rain. Cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain. Cloudy, with a high near 49. Breezy.

    High: 49 °F

    Rain and
    Breezy

Detailed Forecast

Today
Rain, possibly mixed with snow before 2pm, then rain likely between 2pm and 3pm, then a chance of rain and snow after 3pm. Temperature falling to around 37 by 1pm. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 39. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph.
Friday
Mostly sunny, with a high near 48. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A 30 percent chance of snow. Cloudy, with a high near 42.
Saturday Night
A chance of rain and snow before 1am, then a chance of rain. Cloudy, with a low around 35.
Sunday
Rain. Cloudy, with a high near 49. Breezy.
Sunday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 17. Blustery.
Monday
Mostly cloudy, with a high near 27. Blustery.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chicago/Romeoville, Lewis University Airport IL
 41.63°N 88.1°W
Last Update:
4:11 am CDT Mar 11, 2026
Forecast Valid:
9am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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