Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Fair

0°F

-18°C

Humidity 37%
Wind Speed N 12 mph
Barometer 30.70 in (1041.2 mb)
Dewpoint -20°F (-29°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 23 Jan 5:52 pm CST
Extended Forecast for

Clear Lake IL

Cold Weather Advisory January 23, 05:55pm until January 24, 12:00pm
Winter Storm Warning January 24, 09:00am until January 26, 12:00am
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 23, 05:55pm until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Tonight

    Low: -1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after 2pm.  Cloudy, with a high near 11. Wind chill values between -4 and -14. East northeast wind 8 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 11 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow, mainly after 9pm.  Low around 8. Wind chill values between -5 and zero. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 8 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before noon.  High near 16. Wind chill values between -6 and 2. North northeast wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: -1 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 11. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 11 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 3. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around -1. Wind chill values between -11 and -16. North northeast wind 8 to 10 mph, with gusts as high as 17 mph.
Saturday
Snow likely, mainly after 2pm. Cloudy, with a high near 11. Wind chill values between -4 and -14. East northeast wind 8 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
Snow, mainly after 9pm. Low around 8. Wind chill values between -5 and zero. Northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow, mainly before noon. High near 16. Wind chill values between -6 and 2. North northeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Partly cloudy, with a low around -1. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 11. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 3. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Mostly clear, with a low around 2.
Wednesday
Partly sunny, with a high near 19.
Wednesday Night
Partly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 15.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly sunny, with a high near 18.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Clear Lake IL
 39.82°N 89.57°W (Elev. 554 ft)
5:32 pm CST Jan 23, 2026
5pm CST Jan 23, 2026-6pm CST Jan 30, 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