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Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Smoke

25°C

77°F

Humidity 57%
Wind Speed E 17 km/h
Barometer 29.98 in
Dewpoint 16°C (61°F)
Visibility 6 km
Heat Index26°C (79°F)
Last update 19 Jul 6:50 pm CDT
Extended Forecast for

Chicago/Romeoville, Lewis University Airport IL

  • Tonight

    Tonight: Widespread smoke. Partly cloudy, with a low around 17. East northeast wind 5 to 10 km/h becoming south southeast after midnight.

    Low: 17 °C

    Smoke

  • Monday

    Monday: Widespread smoke before 1pm. Mostly sunny, with a high near 30. South wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 30 °C

    Smoke

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly between 1am and 4am. Mostly cloudy, with a low around 23. Southwest wind 20 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.

    Low: 23 °C

    Chance
    T-storms then
    T-storms
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 29. West northwest wind 20 to 25 km/h, with gusts as high as 45 km/h.

    High: 29 °C

    Chance
    T-storms then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. North wind 20 to 25 km/h, with gusts as high as 35 km/h.

    Low: 17 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 24.

    High: 24 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 14.

    Low: 14 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 27.

    High: 27 °C

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °C

    Partly Cloudy

Detailed Forecast

Tonight
Widespread smoke. Partly cloudy, with a low around 17. East northeast wind 5 to 10 km/h becoming south southeast after midnight.
Monday
Widespread smoke before 1pm. Mostly sunny, with a high near 30. South wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h.
Monday Night
Showers and thunderstorms likely, mainly between 1am and 4am. Mostly cloudy, with a low around 23. Southwest wind 20 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.
Tuesday
A 30 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 29. West northwest wind 20 to 25 km/h, with gusts as high as 45 km/h.
Tuesday Night
Partly cloudy, with a low around 17. North wind 20 to 25 km/h, with gusts as high as 35 km/h.
Wednesday
Sunny, with a high near 24.
Wednesday Night
Mostly clear, with a low around 14.
Thursday
Sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Sunny, with a high near 29.
Saturday Night
Mostly clear, with a low around 19.
Sunday
Mostly sunny, with a high near 32.
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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:
3:31 pm CDT Jul 19, 2026
Forecast Valid:
7pm CDT Jul 19, 2026-6pm CDT Jul 26, 2026
 
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Additional Resources

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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