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.

Unknown Precip Fog/Mist

23°F

-5°C

Humidity 100%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 23°F (-5°C)
Visibility 2.50 mi
Last update 1 Dec 11:55 pm CST
Extended Forecast for

Plainfield IL

  • Overnight

    Overnight: Snow likely, mainly before 2am. Cloudy, with a low around 16. Southwest wind around 5 mph becoming northwest. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Snow Likely

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 21. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 21 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a temperature falling to near 17 by 8pm, then rising to around 22 during the remainder of the night. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 17 °F⇑

    Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow showers, mainly after noon. Cloudy, with a high near 33. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 33 °F

    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 0. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 0 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -7.

    Low: -7 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely, mainly before 2am. Cloudy, with a low around 16. Southwest wind around 5 mph becoming northwest. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Mostly cloudy, with a high near 21. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Cloudy, with a temperature falling to near 17 by 8pm, then rising to around 22 during the remainder of the night. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 50 percent chance of snow showers, mainly after noon. Cloudy, with a high near 33. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 0. North northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny and cold, with a high near 10.
Thursday Night
Partly cloudy, with a low around -7.
Friday
Mostly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15.
Sunday
Partly sunny, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Mostly cloudy, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plainfield IL
 41.64°N 88.19°W
Last Update:
12:11 am CST Dec 2, 2025
Forecast Valid:
12am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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