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

19°F

-7°C

Humidity 68%
Wind Speed W 8 mph
Barometer 29.97 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 15 Jan 11:45 am CST
Extended Forecast for

Plainfield IL

  • This Afternoon

    This Afternoon: A chance of flurries between 4pm and 5pm, then a chance of flurries with a slight chance of snow after 5pm. Mostly sunny, with a high near 25. Northwest wind around 10 mph becoming south southwest. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    High: 25 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow. Low around 23. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Snow

  • Friday

    Friday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 36. West wind around 15 mph, with gusts as high as 30 mph.

    High: 36 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 16. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of flurries with a slight chance of snow showers before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 18. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 18 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of flurries before midnight. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance
    Flurries

  • Sunday

    Sunday: A chance of flurries after noon. Mostly cloudy, with a high near 18.

    High: 18 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: A chance of flurries before midnight. Mostly cloudy, with a low around 5. Blustery.

    Low: 5 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 10. Blustery.

    High: 10 °F

    Cold and
    Blustery

Detailed Forecast

This Afternoon
A chance of flurries between 4pm and 5pm, then a chance of flurries with a slight chance of snow after 5pm. Mostly sunny, with a high near 25. Northwest wind around 10 mph becoming south southwest. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Tonight
Snow. Low around 23. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 36. West wind around 15 mph, with gusts as high as 30 mph.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 16. West wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
A chance of flurries with a slight chance of snow showers before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 18. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
A chance of flurries before midnight. Mostly cloudy, with a low around 9.
Sunday
A chance of flurries after noon. Mostly cloudy, with a high near 18.
Sunday Night
A chance of flurries before midnight. Mostly cloudy, with a low around 5. Blustery.
M.L.King Day
Partly sunny and cold, with a high near 10. Blustery.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Mostly sunny, with a high near 15.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Plainfield IL
 41.64°N 88.19°W
Last Update:
11:51 am CST Jan 15, 2026
Forecast Valid:
12pm CST Jan 15, 2026-6pm CST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation