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Hazardous Weather Conditions
Current conditions at
Salem, Salem-Leckrone Airport (KSLO)
Lat: 38.64°NLon: 88.96°WElev: 574ft.
Overcast
28°F
-2°C
| Humidity | 49% |
| Wind Speed | Calm |
| Barometer | 30.03 in |
| Dewpoint | 11°F (-12°C) |
| Visibility | 10.00 mi |
| Last update | 18 Jan 6:35 pm CST |
Extended Forecast for
Vandalia IL
Cold Weather Advisory January 19, 03:00am until January 19, 10:00am
Tonight
Low: 8 °F
Mostly Cloudy
then Partly
Cloudy and
BlusteryM.L.King Day

High: 18 °F
Cold
Monday Night

Low: 9 °F
Mostly Clear
Tuesday

High: 32 °F
Mostly Sunny
Tuesday Night

Low: 25 °F
Mostly Cloudy
Wednesday

High: 43 °F
Mostly Sunny
Wednesday Night

Low: 21 °F
Partly Cloudy
Thursday

High: 32 °F
Sunny
Thursday Night

Low: 20 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of flurries between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Blustery, with a southwest wind 5 to 10 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 37 mph.
M.L.King Day
Sunny and cold, with a high near 18. Wind chill values as low as -10. Northwest wind 9 to 18 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 9. Southwest wind 3 to 6 mph.
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 25. South wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 20.
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 24.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 5.
Sunday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 18.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Vandalia IL
38.96°N 89.11°W (Elev. 531 ft)
38.96°N 89.11°W (Elev. 531 ft)
5:51 pm CST Jan 18, 2026
6pm CST Jan 18, 2026-6pm CST Jan 25, 2026



