Current conditions at

Salem, Salem-Leckrone Airport (KSLO)

Lat: 38.64°NLon: 88.96°WElev: 574ft.

Overcast

27°F

-3°C

Humidity 70%
Wind Speed SW 7 mph
Barometer 30.18 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 2 Feb 3:55 am CST
Extended Forecast for

Vandalia IL

  • Today

    Today: Mostly cloudy, with a high near 34. West wind 3 to 7 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of snow after 3am.  Cloudy, with a low around 23. Calm wind becoming east around 6 mph after midnight.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly before noon.  Mostly cloudy, with a high near 31. Calm wind becoming north 5 to 7 mph in the morning.

    High: 31 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. North wind around 6 mph becoming calm  in the evening.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27. Light north wind.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 34. West wind 3 to 7 mph.
Tonight
A 20 percent chance of snow after 3am. Cloudy, with a low around 23. Calm wind becoming east around 6 mph after midnight.
Tuesday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 31. Calm wind becoming north 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 14. North wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 27. Light north wind.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Vandalia IL
 38.96°N 89.11°W (Elev. 531 ft)
3:16 am CST Feb 2, 2026
4am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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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