Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Overcast and Windy

43°F

6°C

Humidity 87%
Wind Speed W 29 mph
Barometer 29.73 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 9 Jan 7:45 am CST
Extended Forecast for

3 Miles WNW Bolingbrook IL

Flood Advisory until January 9, 08:30am
Click here for hazard details and duration
...
  •  
    Flood Advisory until January 9, 08:30am

    NOW until 8:30am Fri

    Flood Advisory

  • Today

    High: 44 °F

    Patchy
    Drizzle and
    Breezy then
    Mostly Sunny

  • Tonight

    Tonight: A chance of rain after 3am, mixing with snow after 5am.  Increasing clouds, with a low around 31. North wind around 5 mph becoming south southeast after midnight.  Chance of precipitation is 30%.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Rain and snow likely, becoming all snow after 11am.  Mostly cloudy, with a high near 37. Breezy, with a south wind 5 to 10 mph becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Chance Snow
    Showers and
    Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 32 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy drizzle with isolated sprinkles before 9am. Partly sunny, with a high near 44. Breezy, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Tonight
A chance of rain after 3am, mixing with snow after 5am. Increasing clouds, with a low around 31. North wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Saturday
Rain and snow likely, becoming all snow after 11am. Mostly cloudy, with a high near 37. Breezy, with a south wind 5 to 10 mph becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 32. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A chance of showers after noon. Mostly cloudy, with a high near 45.
Tuesday Night
A chance of showers. Cloudy, with a low around 32.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 35.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 30.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Bolingbrook IL
 41.7°N 88.13°W
5:26 am CST Jan 9, 2026
8am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
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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