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Hazardous Weather Conditions

Current conditions at

Olney-Noble Airport (KOLY)

Lat: 38.72°NLon: 88.18°WElev: 479ft.

Thunderstorm in Vicinity

26°C

78°F

Humidity 95%
Wind Speed S 19 G 26 km/h
Barometer 30.01 in
Dewpoint 24°C (76°F)
Visibility 8 km
Heat Index27°C (81°F)
Last update 8 Jun 11:55 am CDT
Extended Forecast for

Olney IL

Flood Watch June 8, 12:19pm until June 9, 01:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch June 8, 12:19pm until June 9, 01:00am

    NOW until 1:00am Tue

    Flood Watch

  • This Afternoon

    High: 29 °C

    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Low around 22. South wind 13 to 18 km/h, with gusts as high as 29 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

    Low: 22 °C

    T-storms then
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 31. Southwest wind 14 to 18 km/h, with gusts as high as 27 km/h.

    High: 31 °C

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms between 11pm and 1am, then a chance of showers after 1am. Mostly clear, with a low around 23. South southwest wind 11 to 13 km/h, with gusts as high as 26 km/h. Chance of precipitation is 50%.

    Low: 23 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 33. South southwest wind 13 to 23 km/h, with gusts as high as 32 km/h.

    High: 33 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. South wind 16 to 21 km/h, with gusts as high as 34 km/h.

    Low: 24 °C

    Mostly Clear

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 32. South southwest wind 16 to 24 km/h, with gusts as high as 35 km/h. Chance of precipitation is 50%.

    High: 32 °C

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °C

    Showers
    Likely

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 29. South wind 18 to 21 km/h, with gusts as high as 32 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Tonight
Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Low around 22. South wind 13 to 18 km/h, with gusts as high as 29 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 31. Southwest wind 14 to 18 km/h, with gusts as high as 27 km/h.
Tuesday Night
A chance of showers and thunderstorms between 11pm and 1am, then a chance of showers after 1am. Mostly clear, with a low around 23. South southwest wind 11 to 13 km/h, with gusts as high as 26 km/h. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 33. South southwest wind 13 to 23 km/h, with gusts as high as 32 km/h.
Wednesday Night
Mostly clear, with a low around 24. South wind 16 to 21 km/h, with gusts as high as 34 km/h.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 32. South southwest wind 16 to 24 km/h, with gusts as high as 35 km/h. Chance of precipitation is 50%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 22. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 31.
Friday Night
A 30 percent chance of showers after 1am. Mostly clear, with a low around 21.
Saturday
A chance of showers. Mostly sunny, with a high near 31.
Saturday Night
A chance of showers. Partly cloudy, with a low around 21.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olney IL
 38.7°N 88.1°W (Elev. 449 m)
Last Update:
11:51 am CDT Jun 8, 2026
Forecast Valid:
12pm CDT Jun 8, 2026-6pm CDT Jun 14, 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