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

74°F

23°C

Humidity 37%
Wind Speed S 13 G 16 mph
Barometer 29.94 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 25 Mar 4:35 pm CDT
Extended Forecast for

4 Miles N Vandalia IL

  • 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 and possibly a thunderstorm. 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

    Rain

  • Friday

    Friday: A 30 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 50. North wind 15 to 17 mph, with gusts as high as 26 mph.

    High: 50 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. North wind 5 to 10 mph.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

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 and possibly a thunderstorm. 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
A 30 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 50. North wind 15 to 17 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 29. North wind 5 to 10 mph.
Saturday
Sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 37.
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 74.
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 77.
Tuesday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 60.
Wednesday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 75.
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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:
4:31 pm CDT Mar 25, 2026
Forecast Valid:
4pm CDT Mar 25, 2026-6pm CDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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