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.

Fair

72°F

22°C

Humidity 31%
Wind Speed SW 13 G 16 mph
Barometer 30.02 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 25 Mar 1:15 pm CDT
Extended Forecast for

4 Miles N Vandalia IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. South wind around 11 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain and thunderstorms, mainly before midnight. Partly cloudy, with a low around 60. South wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 60 °F

    Chance Rain
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 86. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 1am, then showers and possibly a thunderstorm between 1am and 4am, then rain after 4am. Low around 41. Southwest wind 11 to 17 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    Low: 41 °F

    Showers

  • Friday

    Friday: Rain, mainly before 7am. High near 50. North wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 50 °F

    Rain then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. South wind around 11 mph.
Tonight
A 30 percent chance of rain and thunderstorms, mainly before midnight. Partly cloudy, with a low around 60. South wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 86. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Rain likely and possibly a thunderstorm before 1am, then showers and possibly a thunderstorm between 1am and 4am, then rain after 4am. Low around 41. Southwest wind 11 to 17 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Friday
Rain, mainly before 7am. High near 50. North wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
A 20 percent chance of rain and thunderstorms. Mostly sunny, with a high near 76.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 58.
Tuesday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Vandalia IL
 39.03°N 89.1°W (Elev. 538 ft)
Last Update:
12:31 pm CDT Mar 25, 2026
Forecast Valid:
1pm CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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