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

81°F

27°C

Humidity 61%
Wind Speed S 14 G 21 mph
Barometer 29.99 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 17 May 12:15 pm CDT
Extended Forecast for

West Salem IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 88. South wind around 16 mph, with gusts as high as 23 mph.

    High: 88 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 69. South wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 5pm. Mostly sunny, with a high near 89. South southwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 89 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly before 10pm. Partly cloudy, with a low around 72. South wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 72 °F

    T-storms
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 88. South southwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    High: 88 °F

    Chance
    T-storms then
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 64. Southwest wind 6 to 9 mph becoming north northwest after midnight. Chance of precipitation is 90%.

    Low: 64 °F

    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers. Mostly cloudy, with a high near 73. North wind 9 to 11 mph.

    High: 73 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 54. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers. Mostly sunny, with a high near 73. Northeast wind around 10 mph.

    High: 73 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 88. South wind around 16 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 69. South wind 9 to 11 mph, with gusts as high as 21 mph.
Monday
Showers and thunderstorms likely, mainly after 5pm. Mostly sunny, with a high near 89. South southwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely, mainly before 10pm. Partly cloudy, with a low around 72. South wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Tuesday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 88. South southwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 64. Southwest wind 6 to 9 mph becoming north northwest after midnight. Chance of precipitation is 90%.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 73. North wind 9 to 11 mph.
Wednesday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 54. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
A slight chance of showers. Mostly sunny, with a high near 73. Northeast wind around 10 mph.
Thursday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 57. East northeast wind around 8 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. East wind around 7 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 62. East northeast wind 5 to 7 mph.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Northeast wind 5 to 7 mph becoming south southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Salem IL
 38.5°N 88.02°W
Last Update:
11:46 am CDT May 17, 2026
Forecast Valid:
12pm CDT May 17, 2026-6pm CDT May 23, 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