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

Hazardous Weather Conditions

Current conditions at

Olney-Noble Airport (KOLY)

Lat: 38.72°NLon: 88.18°WElev: 479ft.

Partly Cloudy

35°F

2°C

Humidity 54%
Wind Speed SW 5 mph
Barometer 30.44 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 28 Nov 1:30 pm CST
Extended Forecast for

Olney IL

Winter Weather Advisory November 29, 06:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 37. West northwest wind 5 to 7 mph becoming calm.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 1am. Increasing clouds, with a low around 24. Calm wind becoming east southeast 5 to 8 mph after midnight. Winds could gust as high as 16 mph.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Rain and snow, possibly mixed with sleet before 5pm, then rain, possibly mixed with snow. High near 38. Southeast wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow then
    Wintry Mix

  • Saturday Night

    Saturday Night: Rain before 3am, then a chance of rain and snow. Low around 27. South wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 27 °F

    Rain then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 31. Northwest wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 31 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Northwest wind 5 to 8 mph becoming north northeast after midnight. Winds could gust as high as 15 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 31. East northeast wind around 6 mph.

    High: 31 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 37. West northwest wind 5 to 7 mph becoming calm.
Tonight
A 20 percent chance of snow after 1am. Increasing clouds, with a low around 24. Calm wind becoming east southeast 5 to 8 mph after midnight. Winds could gust as high as 16 mph.
Saturday
Rain and snow, possibly mixed with sleet before 5pm, then rain, possibly mixed with snow. High near 38. Southeast wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.
Saturday Night
Rain before 3am, then a chance of rain and snow. Low around 27. South wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday
Mostly cloudy, with a high near 31. Northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 18. Northwest wind 5 to 8 mph becoming north northeast after midnight. Winds could gust as high as 15 mph.
Monday
Mostly cloudy, with a high near 31. East northeast wind around 6 mph.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olney IL
 38.7°N 88.1°W (Elev. 449 ft)
Last Update:
12:26 pm CST Nov 28, 2025
Forecast Valid:
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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