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

Salem, Salem-Leckrone Airport (KSLO)

Lat: 38.64°NLon: 88.96°WElev: 574ft.

Overcast

32°F

0°C

Humidity 55%
Wind Speed SE 7 mph
Barometer 30.13 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 18 Mar 2:15 am CDT
Extended Forecast for

4 Miles N Vandalia IL

  • Overnight

    Overnight: A chance of flurries before 3am, then a slight chance of snow between 3am and 5am, then a chance of flurries with a slight chance of snow after 5am. Cloudy, with a low around 27. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of flurries before 7am. Cloudy through mid morning, then gradual clearing, with a high near 59. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 59 °F

    Chance
    Flurries

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.

    High: 67 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Friday Night

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

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of flurries before 3am, then a slight chance of snow between 3am and 5am, then a chance of flurries with a slight chance of snow after 5am. Cloudy, with a low around 27. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
A chance of flurries before 7am. Cloudy through mid morning, then gradual clearing, with a high near 59. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 38. Calm wind.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 45. Calm wind.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly cloudy, with a high near 50.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 55.
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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:
1:26 am CDT Mar 18, 2026
Forecast Valid:
2am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation