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.

Fog

36°F

2°C

Humidity 100%
Wind Speed S 7 mph
Barometer 29.98 in
Dewpoint 36°F (2°C)
Visibility 0.15 mi
Wind Chill30°F (-1°C)
Last update 16 Feb 7:52 am CST
Extended Forecast for

2 Miles NW Crystal Lawns IL

Dense Fog Advisory until February 16, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until February 16, 09:00am

    NOW until 9:00am Mon

    Dense Fog Advisory

  • Washington's Birthday

    High: 65 °F

    Areas Dense
    Fog then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. South southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Showers likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 51. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 51 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Sunny, with a high near 66. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after noon. Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain Likely

Detailed Forecast

Washington's Birthday
Areas of dense fog before 9am. Otherwise, mostly sunny, with a high near 65. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 40. South southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Tuesday
Mostly cloudy, with a high near 58. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Showers likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 51. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday
Sunny, with a high near 66. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
A 40 percent chance of rain after noon. Partly sunny, with a high near 60.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 36.
Friday
A chance of rain. Partly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Crystal Lawns IL
 41.59°N 88.19°W
Last Update:
5:43 am CST Feb 16, 2026
Forecast Valid:
8am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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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