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

45°F

7°C

Humidity 39%
Wind Speed E 9 mph
Barometer 30.31 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 2 Mar 1:45 pm CST
Extended Forecast for

Chicago/Romeoville, Lewis University Airport IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 46. East southeast wind 5 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 5am. 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 chance of showers before 2pm, then a slight chance of showers after 4pm. Cloudy, with a high near 45. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 45 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 34. East northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 34 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 51. East wind around 5 mph, with gusts as high as 15 mph.

    High: 51 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 68.

    High: 68 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 46. East southeast wind 5 to 10 mph.
Tonight
A 20 percent chance of showers after 5am. Mostly cloudy, with a low around 32. East wind around 5 mph, with gusts as high as 10 mph.
Tuesday
A chance of showers before 2pm, then a slight chance of showers after 4pm. Cloudy, with a high near 45. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 34. East northeast wind around 5 mph, with gusts as high as 10 mph.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 51. East wind around 5 mph, with gusts as high as 15 mph.
Wednesday Night
A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Cloudy, with a low around 42. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm. High near 58. Chance of precipitation is 80%.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
Showers likely. Mostly cloudy, with a high near 68.
Friday Night
Showers likely, then showers and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 56.
Saturday
A chance of showers. Cloudy, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 61.
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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:
2:31 pm CST Mar 2, 2026
Forecast Valid:
2pm CST Mar 2, 2026-6pm CDT Mar 8, 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