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

Hazardous Weather Conditions

Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Overcast

23°F

-5°C

Humidity 82%
Wind Speed Calm
Barometer 30.50 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 1 Dec 1:15 am CST
Extended Forecast for

Willisville IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 22. Northeast wind 3 to 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers, mainly after 5pm. Cloudy, with a high near 34. North wind 3 to 7 mph.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: Snow showers and sleet before 2am, then a slight chance of snow showers between 2am and 3am. Low around 24. Calm wind becoming northwest 5 to 7 mph in the evening. Chance of precipitation is 80%. New snow and sleet accumulation of around an inch possible.

    Low: 24 °F

    Snow/Sleet
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 33. Northwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 33 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Calm wind becoming south around 6 mph after midnight.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. South southwest wind 6 to 10 mph.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. South southwest wind 5 to 11 mph becoming north northwest after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 27. North northwest wind 6 to 11 mph becoming light north northeast in the afternoon.

    High: 27 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow showers after midnight. Mostly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 22. Northeast wind 3 to 5 mph.
Monday
A 30 percent chance of snow showers, mainly after 5pm. Cloudy, with a high near 34. North wind 3 to 7 mph.
Monday Night
Snow showers and sleet before 2am, then a slight chance of snow showers between 2am and 3am. Low around 24. Calm wind becoming northwest 5 to 7 mph in the evening. Chance of precipitation is 80%. New snow and sleet accumulation of around an inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 33. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 21. Calm wind becoming south around 6 mph after midnight.
Wednesday
Mostly sunny, with a high near 41. South southwest wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 18. South southwest wind 5 to 11 mph becoming north northwest after midnight.
Thursday
Partly sunny, with a high near 27. North northwest wind 6 to 11 mph becoming light north northeast in the afternoon.
Thursday Night
A slight chance of snow showers after midnight. Mostly cloudy, with a low around 17. Calm wind.
Friday
A chance of snow showers before noon, then a chance of rain and snow showers. Mostly cloudy, with a high near 33. Calm wind becoming south southeast around 6 mph in the morning.
Friday Night
A chance of freezing rain. Mostly cloudy, with a low around 25. Light and variable wind becoming west around 5 mph after midnight.
Saturday
Mostly cloudy, with a high near 39. West wind 5 to 7 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 27. Light and variable wind becoming west around 6 mph after midnight.
Sunday
Mostly cloudy, with a high near 39. West northwest wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Willisville IL
 37.98°N 89.58°W
Last Update:
10:21 pm CST Nov 30, 2025
Forecast Valid:
1am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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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