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Hazardous Weather Conditions

Current conditions at

Olney-Noble Airport (KOLY)

Lat: 38.72°NLon: 88.18°WElev: 479ft.

Fair

87°F

31°C

Humidity 66%
Wind Speed SW 7 mph
Barometer 30.00 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 11 Aug 10:50 am CDT
Extended Forecast for

Olney-Noble Airport IL

Heat Advisory August 11, 12:00pm until August 11, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Partly sunny, with a high near 94. Heat index values as high as 103. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 94 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 11pm and 1am. Partly cloudy, with a low around 74. South southwest wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 92. Heat index values as high as 103. Southwest wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    High: 92 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 75 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 90. North wind around 6 mph becoming southeast in the afternoon.

    High: 90 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 73. Northeast wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a high near 88. East northeast wind around 6 mph.

    High: 88 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 94. Heat index values as high as 103. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers and thunderstorms between 11pm and 1am. Partly cloudy, with a low around 74. South southwest wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 92. Heat index values as high as 103. Southwest wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 50%.
Thursday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 90. North wind around 6 mph becoming southeast in the afternoon.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 73. Northeast wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Partly sunny, with a high near 88. East northeast wind around 6 mph.
Friday Night
Partly cloudy, with a low around 71.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny, with a high near 93.
Sunday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 72.
Monday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olney-Noble Airport IL
 38.73°N 88.18°W (Elev. 463 ft)
Last Update:
10:36 am CDT Aug 11, 2026
Forecast Valid:
11am CDT Aug 11, 2026-6pm CDT Aug 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation