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

Hazardous Weather Conditions

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Overcast and Breezy

38°F

3°C

Humidity 83%
Wind Speed SW 22 mph
Barometer 29.45 in (997.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 10 Dec 2:53 am CST
Extended Forecast for

Sidney IL

Wind Advisory until December 10, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 10, 12:00pm

    NOW until 12:00pm Wed

    Wind Advisory

  • Overnight

    Low: 36 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Rain and snow showers likely before 1pm, then a slight chance of snow showers between 1pm and 3pm. Cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a northwest wind 15 to 23 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 38 °F⇓

    Breezy.
    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 22. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 22 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 28. West northwest wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 28 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Snow. Low around 23. Light and variable wind becoming south southeast around 6 mph in the evening. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow

  • Friday

    Friday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 32. East northeast wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 17 mph.

    High: 32 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9. West northwest wind 8 to 10 mph, with gusts as high as 16 mph.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 17.

    High: 17 °F

    Chance Snow

Detailed Forecast

Overnight
A 40 percent chance of showers, mainly before 4am. Cloudy, with a low around 36. Breezy, with a west southwest wind around 21 mph, with gusts as high as 33 mph.
Wednesday
Rain and snow showers likely before 1pm, then a slight chance of snow showers between 1pm and 3pm. Cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a northwest wind 15 to 23 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Cloudy, with a low around 22. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday
Mostly cloudy, with a high near 28. West northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Thursday Night
Snow. Low around 23. Light and variable wind becoming south southeast around 6 mph in the evening. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 32. East northeast wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 17 mph.
Friday Night
Mostly cloudy, with a low around 9. West northwest wind 8 to 10 mph, with gusts as high as 16 mph.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 17.
Saturday Night
Partly cloudy, with a low around -5.
Sunday
Sunny and cold, with a high near 8.
Sunday Night
Mostly clear, with a low around -5.
Monday
Mostly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sidney IL
 40.03°N 88.07°W (Elev. 653 ft)
Last Update:
3:16 am CST Dec 10, 2025
Forecast Valid:
3am CST Dec 10, 2025-6pm CST Dec 16, 2025
 
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