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

36°F

2°C

Humidity 83%
Wind Speed SW 5 mph
Barometer 30.32 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 12 Mar 8:35 am CDT
Extended Forecast for

4 Miles N Vandalia IL

  • Today

    Today: Sunny, with a high near 52. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Breezy, with a south wind 9 to 14 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 40 mph.

    Low: 41 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 57. Breezy, with a southwest wind 18 to 21 mph becoming west in the afternoon. Winds could gust as high as 34 mph.

    High: 57 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Northwest wind 5 to 8 mph becoming calm.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58. Southeast wind 6 to 10 mph.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, then rain and possibly a thunderstorm after 1pm. High near 65. Breezy. Chance of precipitation is 80%.

    High: 65 °F

    Breezy.
    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow before 1am, then a chance of snow. Some thunder is also possible. Cloudy, with a low around 22. Breezy. Chance of precipitation is 70%.

    Low: 22 °F

    Rain/Snow
    Likely and
    Breezy

  • Monday

    Monday: A 20 percent chance of snow before 1pm. Partly sunny, with a high near 30. Blustery.

    High: 30 °F

    Slight Chance
    Snow and
    Blustery

Detailed Forecast

Today
Sunny, with a high near 52. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
Mostly cloudy, with a low around 41. Breezy, with a south wind 9 to 14 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 40 mph.
Friday
Partly sunny, with a high near 57. Breezy, with a southwest wind 18 to 21 mph becoming west in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Mostly cloudy, with a low around 34. Northwest wind 5 to 8 mph becoming calm.
Saturday
Partly sunny, with a high near 58. Southeast wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
A chance of rain, then rain and possibly a thunderstorm after 1pm. High near 65. Breezy. Chance of precipitation is 80%.
Sunday Night
Rain likely, possibly mixed with snow before 1am, then a chance of snow. Some thunder is also possible. Cloudy, with a low around 22. Breezy. Chance of precipitation is 70%.
Monday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 30. Blustery.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
Mostly cloudy, with a high near 52.
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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:
5:56 am CDT Mar 12, 2026
Forecast Valid:
8am CDT Mar 12, 2026-6pm CDT Mar 18, 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