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.

Fair

25°F

-4°C

Humidity 59%
Wind Speed E 9 mph
Barometer 30.43 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 2 Mar 3:55 am CST
Extended Forecast for

Chicago/Romeoville, Lewis University Airport IL

  • Today

    Today: Sunny, with a high near 46. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 32. East wind around 5 mph, with gusts as high as 10 mph.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Cloudy, with a high near 43. East wind around 5 mph, with gusts as high as 10 mph.

    High: 43 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 37. East northeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 37 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Cloudy, with a high near 49. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 49 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers after midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers. Cloudy, with a high near 68.

    High: 68 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 46. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 32. East wind around 5 mph, with gusts as high as 10 mph.
Tuesday
A 40 percent chance of showers. Cloudy, with a high near 43. East wind around 5 mph, with gusts as high as 10 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 37. East northeast wind around 5 mph, with gusts as high as 15 mph.
Wednesday
A 50 percent chance of showers. Cloudy, with a high near 49. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 44. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Thursday Night
A chance of showers after midnight. Mostly cloudy, with a low around 43.
Friday
Showers. Cloudy, with a high near 68.
Friday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 50.
Saturday
A chance of showers. Cloudy, with a high near 61.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Sunny, with a high near 62.
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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:
3:36 am CST Mar 2, 2026
Forecast Valid:
4am CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation