Hazardous Weather Conditions
Current conditions at
Salem, Salem-Leckrone Airport (KSLO)
Lat: 38.64°NLon: 88.96°WElev: 574ft.
Fair
69°F
21°C
| Humidity | 82% |
| Wind Speed | S 9 mph |
| Barometer | 29.89 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 6:35 pm CDT |
Extended Forecast for
Vandalia IL
Tonight

Low: 61 °F
T-storms
Thursday
High: 79 °F
Chance
Showers then
Slight Chance
T-stormsThursday Night
Low: 57 °F
Chance
Showers then
Mostly ClearFriday
High: 82 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 53 °F
Chance
T-storms then
ShowersSaturday

High: 63 °F
Showers
LikelySaturday Night

Low: 38 °F
Partly Cloudy
Sunday

High: 61 °F
Sunny
Sunday Night

Low: 39 °F
Clear
Detailed Forecast
Tonight
Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers after 4am. Low around 61. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Thursday
A chance of showers before 9am, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 57. Light and variable wind.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. South wind 5 to 15 mph, with gusts as high as 22 mph.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 53. South wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 63. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 61.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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 CDT Apr 15, 2026
6pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026



