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Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

25°F

-4°C

Humidity 63%
Wind Speed Calm
Barometer 30.39 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 28 Nov 7:45 pm CST
Extended Forecast for

2 Miles SSW Downers Grove IL

Winter Storm Warning November 29, 03:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Snow likely, mainly after 5am. Cloudy, with a low around 25. Calm wind becoming south southeast around 5 mph after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 30. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 30 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. Low around 27. Southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow

  • Sunday

    Sunday: A chance of snow before noon, then a slight chance of snow showers after noon. Cloudy, then gradually becoming mostly sunny, with a high near 30. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 30 °F

    Chance Snow
    and Blustery
    then Slight
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 8 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Cloudy, with a low around 25. Calm wind becoming south southeast around 5 mph after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow. The snow could be heavy at times. High near 30. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Low around 27. Southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
A chance of snow before noon, then a slight chance of snow showers after noon. Cloudy, then gradually becoming mostly sunny, with a high near 30. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 8. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 22.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Mostly cloudy, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 6.
Friday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Downers Grove IL
 41.76°N 88.04°W
Last Update:
3:11 pm CST Nov 28, 2025
Forecast Valid:
8pm CST Nov 28, 2025-6pm CST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

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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