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

Hazardous Weather Conditions

Current conditions at

Salem, Salem-Leckrone Airport (KSLO)

Lat: 38.64°NLon: 88.96°WElev: 574ft.

Partly Cloudy

81°F

27°C

Humidity 61%
Wind Speed NA
Barometer 29.96 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 20 Jun 5:15 pm CDT
Extended Forecast for

Vernon IL

Flood Watch June 21, 07:00am until June 22, 07:00am
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: Partly cloudy, with a low around 65. Light and variable wind.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 82. Southeast wind 6 to 11 mph becoming south 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%.

    High: 82 °F

    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms before 4am, then isolated showers. Low around 66. South wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 90%.

    Low: 66 °F

    T-storms then
    Showers
    Likely

  • Monday

    Monday: Isolated showers before 1pm. Mostly cloudy, with a high near 76. West wind 8 to 11 mph becoming north in the morning. Chance of precipitation is 20%.

    High: 76 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. North wind 5 to 8 mph becoming calm in the evening.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. Light and variable wind.
Sunday
Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 82. Southeast wind 6 to 11 mph becoming south 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms before 4am, then isolated showers. Low around 66. South wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 90%.
Monday
Isolated showers before 1pm. Mostly cloudy, with a high near 76. West wind 8 to 11 mph becoming north in the morning. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 60. North wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Vernon IL
 38.81°N 89.09°W (Elev. 515 ft)
Last Update:
5:16 pm CDT Jun 20, 2026
Forecast Valid:
5pm CDT Jun 20, 2026-6pm CDT Jun 27, 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