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.

Overcast

56°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 56°F (13°C)
Visibility 0.25 mi
Last update 25 Dec 6:50 am CST
Extended Forecast for

Olney IL

Dense Fog Advisory December 25, 07:24am until December 25, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory December 25, 07:24am until December 25, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Christmas Day

    High: 64 °F

    Slight Chance
    Rain and
    Patchy Dense
    Fog

  • Tonight

    Tonight: A slight chance of drizzle. Patchy fog. Otherwise, cloudy, with a low around 58. East wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Slight Chance
    Drizzle and
    Patchy Fog

  • Friday

    Friday: A 20 percent chance of rain before noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 70. South southwest wind 8 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 70 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. West northwest wind around 6 mph becoming calm in the evening.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. South wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after noon. Cloudy, with a high near 67. South southwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely before midnight. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 70%.

    Low: 22 °F

    Rain Likely
    then Mostly
    Cloudy and
    Blustery

Detailed Forecast

Christmas Day
A slight chance of drizzle before 4pm, then a slight chance of rain after 4pm. Patchy dense fog before 2pm. Otherwise, cloudy, with a high near 64. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A slight chance of drizzle. Patchy fog. Otherwise, cloudy, with a low around 58. East wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of rain before noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 70. South southwest wind 8 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 46. West northwest wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 64. Calm wind becoming southeast 5 to 9 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 57. South wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday
Rain likely, mainly after noon. Cloudy, with a high near 67. South southwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely before midnight. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 70%.
Monday
Sunny, with a high near 27. Blustery.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olney IL
 38.73°N 88.09°W (Elev. 446 ft)
Last Update:
6:36 am CST Dec 25, 2025
Forecast Valid:
7am CST Dec 25, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation