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Hazardous Weather Conditions

Current conditions at

Sparta Community-Hunter Field Airport (KSAR)

Lat: 38.15°NLon: 89.7°WElev: 528ft.

Fair

74°F

23°C

Humidity 76%
Wind Speed SE 3 mph
Barometer 30.11 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 8 Sep 10:15 pm CDT
Extended Forecast for

Willisville IL

Heat Advisory September 9, 11:00am until September 9, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 73. South southeast wind 3 to 6 mph.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 96 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 70. Light and variable wind. Chance of precipitation is 80%.

    Low: 70 °F

    Chance
    T-storms then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 10am, then showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 83. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 90%.

    High: 83 °F

    Showers

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 10%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 86. Light and variable wind.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers after 1pm. Mostly sunny, with a high near 91. Light and variable wind becoming south southwest around 6 mph in the morning.

    High: 91 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers. Partly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 73. South southeast wind 3 to 6 mph.
Wednesday
A slight chance of showers between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 70. Light and variable wind. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm before 10am, then showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 83. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 90%.
Thursday Night
A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 10%.
Friday
Mostly sunny, with a high near 86. Light and variable wind.
Friday Night
Mostly clear, with a low around 66. Calm wind.
Saturday
A slight chance of showers after 1pm. Mostly sunny, with a high near 91. Light and variable wind becoming south southwest around 6 mph in the morning.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 68. Calm wind.
Sunday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 90. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 67. Light and variable wind becoming south southeast around 5 mph after midnight.
Monday
Sunny, with a high near 91. South southwest wind 5 to 10 mph.
Monday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 68. South wind around 6 mph.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. South southwest wind 6 to 8 mph becoming west northwest in the afternoon.
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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:
7:21 pm CDT Sep 8, 2026
Forecast Valid:
10pm CDT Sep 8, 2026-6pm CDT Sep 15, 2026
 
Forecast Discussion
 
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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