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

62°F

17°C

Humidity 31%
Wind Speed N 10 mph
Barometer 30.25 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 6 Apr 3:55 pm CDT
Extended Forecast for

4 Miles N Vandalia IL

  • Tonight

    Tonight: A 20 percent chance of showers after 4am. Increasing clouds, with a low around 36. Northwest wind 6 to 8 mph becoming northeast after midnight.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of rain and snow showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 50. East wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. East wind around 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. South wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. South wind around 10 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers after 4am. Increasing clouds, with a low around 36. Northwest wind 6 to 8 mph becoming northeast after midnight.
Tuesday
A chance of rain and snow showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 50. East wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 36. East wind around 7 mph.
Wednesday
Mostly sunny, with a high near 68. South wind 7 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 51. South wind around 10 mph.
Thursday
Sunny, with a high near 72.
Thursday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 55.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 76.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
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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 pm CDT Apr 6, 2026
Forecast Valid:
4pm CDT Apr 6, 2026-6pm CDT Apr 13, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation