National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Mostly Cloudy

59°F

15°C

Humidity 88%
Wind Speed SW 16 G 26 mph
Barometer 29.44 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 9 Jan 2:35 am CST
Extended Forecast for

Mokena IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 42. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph.

    Low: 42 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Partly sunny, with a temperature falling to around 41 by 5pm. Breezy, with a west southwest wind 15 to 25 mph becoming north northwest 5 to 10 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 44 °F⇓

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 3am. Increasing clouds, with a low around 32. North wind around 5 mph becoming southeast after midnight.

    Low: 32 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Rain and snow likely before 1pm, then a chance of snow. Mostly cloudy, with a high near 38. Breezy, with a south southeast 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 a half inch possible.

    High: 38 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 21. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 21 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °F

    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 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

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

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph.
Friday
Partly sunny, with a temperature falling to around 41 by 5pm. Breezy, with a west southwest wind 15 to 25 mph becoming north northwest 5 to 10 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
A 20 percent chance of rain after 3am. Increasing clouds, with a low around 32. North wind around 5 mph becoming southeast after midnight.
Saturday
Rain and snow likely before 1pm, then a chance of snow. Mostly cloudy, with a high near 38. Breezy, with a south southeast 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 a half inch possible.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A chance of showers after noon. Mostly cloudy, with a high near 46.
Tuesday Night
A chance of showers. Cloudy, with a low around 32.
Wednesday
A chance of snow showers. Cloudy, with a high near 35.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mokena IL
 41.54°N 87.88°W
Last Update:
2:26 am CST Jan 9, 2026
Forecast Valid:
2am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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