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.

Partly Cloudy

36°F

2°C

Humidity 51%
Wind Speed W 3 mph
Barometer 30.45 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 28 Nov 1:15 pm CST
Extended Forecast for

Percy IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 39. Light and variable wind.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Snow likely, mainly after 5am. Mostly cloudy, with a low around 30. Southeast wind 5 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow, possibly mixed with rain and sleet before 11am, then rain, possibly mixed with sleet between 11am and noon, then rain after noon. High near 38. Breezy, with a south wind 10 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 2 inches possible.

    High: 38 °F

    Wintry Mix
    then Rain and
    Breezy

  • Saturday Night

    Saturday Night: Rain, mainly before 9pm. Low around 26. South wind 14 to 18 mph becoming northwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%.

    Low: 26 °F

    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 31. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 31 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 39. Light and variable wind.
Tonight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 30. Southeast wind 5 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow, possibly mixed with rain and sleet before 11am, then rain, possibly mixed with sleet between 11am and noon, then rain after noon. High near 38. Breezy, with a south wind 10 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 2 inches possible.
Saturday Night
Rain, mainly before 9pm. Low around 26. South wind 14 to 18 mph becoming northwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%.
Sunday
Mostly cloudy, with a high near 31. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly cloudy, with a high near 30.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Percy IL
 38.02°N 89.61°W (Elev. 472 ft)
Last Update:
11:06 am CST Nov 28, 2025
Forecast Valid:
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation