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.

Mostly Cloudy

19°F

-7°C

Humidity 58%
Wind Speed SW 10 mph
Barometer 29.93 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 18 Jan 3:45 pm CST
Extended Forecast for

Homer Glen IL

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Snow. High near 19. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 19 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 11pm, then scattered snow showers after midnight. Low around 1. Wind chill values as low as -18. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 1 °F

    Snow then
    Scattered
    Snow Showers
    and Blustery

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 8. Wind chill values as low as -23. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 8 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values as low as -11. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 22. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow. High near 19. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 11pm, then scattered snow showers after midnight. Low around 1. Wind chill values as low as -18. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
M.L.King Day
Mostly sunny and cold, with a high near 8. Wind chill values as low as -23. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values as low as -11. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 22. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 15.
Wednesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 18.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 19.
Friday Night
A chance of snow. Mostly cloudy, with a low around 3.
Saturday
A chance of snow. Mostly cloudy, with a high near 12.
Saturday Night
A chance of snow. Mostly cloudy, with a low around -3.
Sunday
Partly sunny and cold, with a high near 10.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Homer Glen IL
 41.61°N 88.02°W
Last Update:
4:01 pm CST Jan 18, 2026
Forecast Valid:
4pm CST Jan 18, 2026-6pm CST Jan 25, 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