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 >

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Light Rain Fog/Mist

55°F

13°C

Humidity 100%
Wind Speed S 20 G 33 mph
Barometer 29.44 in
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Wind Chill50°F (10°C)
Last update 8 Jan 7:45 pm CST
Extended Forecast for

4 Miles E Oswego IL

Flood Advisory until January 8, 10:45pm
Click here for hazard details and duration
...
  •  
    Flood Advisory until January 8, 10:45pm

    NOW until 10:45pm Thu

    Flood Advisory

  • Tonight

    Low: 42 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 9am.  Mostly cloudy, with a temperature falling to around 41 by 5pm. Breezy, with a west southwest wind 15 to 20 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 46 °F

    Chance
    Showers and
    Breezy then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. North wind around 5 mph becoming calm.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, possibly mixed with rain, mainly before noon.  Mostly cloudy, with a high near 37. South wind 5 to 10 mph becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow
    Likely

  • Saturday Night

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

    Low: 20 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly 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 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain and thunderstorms likely before midnight, then a chance of showers, mainly between midnight and 2am. Mostly cloudy, with a low around 42. Breezy, with a south wind around 20 mph becoming west southwest after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of showers, mainly before 9am. Mostly cloudy, with a temperature falling to around 41 by 5pm. Breezy, with a west southwest wind 15 to 20 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Mostly cloudy, with a low around 32. North wind around 5 mph becoming calm.
Saturday
Snow likely, possibly mixed with rain, mainly before noon. Mostly cloudy, with a high near 37. South wind 5 to 10 mph becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 43.
Tuesday Night
A chance of rain and snow. Cloudy, with a low around 29.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Oswego IL
 41.71°N 88.27°W
6:31 pm CST Jan 8, 2026
8pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
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