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.

Overcast

26°F

-3°C

Humidity 58%
Wind Speed S 8 mph
Barometer 30.30 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 1 Feb 1:55 pm CST
Extended Forecast for

Vandalia IL

  • This Afternoon

    This Afternoon: A chance of flurries before 4pm, then a chance of snow, mainly after 5pm. Cloudy, with a high near 25. South wind around 9 mph. Chance of precipitation is 30%.

    High: 25 °F

    Chance Snow

  • Tonight

    Tonight: A chance of snow before 11pm, then a chance of flurries between 11pm and midnight. Mostly cloudy, with a low around 15. South wind 3 to 8 mph. Chance of precipitation is 50%.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35. West wind 3 to 7 mph.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow. Mostly cloudy, with a high near 32. Calm wind becoming north around 6 mph in the morning.

    High: 32 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of flurries before 4pm, then a chance of snow, mainly after 5pm. Cloudy, with a high near 25. South wind around 9 mph. Chance of precipitation is 30%.
Tonight
A chance of snow before 11pm, then a chance of flurries between 11pm and midnight. Mostly cloudy, with a low around 15. South wind 3 to 8 mph. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 35. West wind 3 to 7 mph.
Monday Night
Mostly cloudy, with a low around 23. Calm wind.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 32. Calm wind becoming north around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Vandalia IL
 38.96°N 89.11°W (Elev. 531 ft)
Last Update:
11:31 am CST Feb 1, 2026
Forecast Valid:
2pm CST Feb 1, 2026-6pm CST Feb 7, 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