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

27°F

-3°C

Humidity 47%
Wind Speed SW 12 mph
Barometer 30.02 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 18 Jan 3:35 pm CST
Extended Forecast for

4 Miles N Vandalia IL

Cold Weather Advisory January 19, 03:00am until January 19, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A chance of flurries after 5pm. Cloudy, with a high near 28. South wind around 11 mph, with gusts as high as 22 mph.

    High: 28 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 8. Blustery, with a southwest wind 9 to 14 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 34 mph.

    Low: 8 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Blustery

  • M.L.King Day

    M.L.King Day: Sunny and cold, with a high near 17. Wind chill values as low as -10. Northwest wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 17 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. West wind around 6 mph becoming calm in the evening.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of flurries after 5pm. Cloudy, with a high near 28. South wind around 11 mph, with gusts as high as 22 mph.
Tonight
A chance of flurries before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 8. Blustery, with a southwest wind 9 to 14 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 34 mph.
M.L.King Day
Sunny and cold, with a high near 17. Wind chill values as low as -10. Northwest wind 9 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 9. West wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 32. Light southwest wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly cloudy, with a high near 35.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 23.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 4.
Sunday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 18.
Basemap Options
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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:
3:16 pm CST Jan 18, 2026
Forecast Valid:
3pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation