Hazardous Weather Conditions
Current conditions at
Salem, Salem-Leckrone Airport (KSLO)
Lat: 38.64°NLon: 88.96°WElev: 574ft.
Mostly Cloudy
78°F
26°C
| Humidity | 63% |
| Wind Speed | SW 15 G 24 mph |
| Barometer | 29.92 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 15 Apr 9:55 am CDT |
Extended Forecast for
Vandalia IL
Today
High: 81 °F
Showers
Likely then
Chance
T-stormsTonight

Low: 62 °F
Showers
Thursday
High: 79 °F
Showers
Likely then
Chance
T-stormsThursday Night
Low: 57 °F
Chance
T-storms then
Mostly ClearFriday
High: 83 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 55 °F
Chance
T-storms then
ShowersSaturday

High: 67 °F
Chance
T-stormsSaturday Night
Low: 38 °F
Slight Chance
Showers then
Slight Chance
Rain/SnowSunday

High: 59 °F
Sunny
Detailed Forecast
Today
Showers and thunderstorms likely, mainly before 1pm. Cloudy, with a high near 81. Southwest wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms. Low around 62. South wind around 10 mph. Chance of precipitation is 90%.
Thursday
Showers likely, with thunderstorms also possible after 1pm. Cloudy through mid morning, then gradual clearing, with a high near 79. Southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
A chance of thunderstorms before 7pm. Mostly clear, with a low around 57. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Light south wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 55. Chance of precipitation is 80%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 67. Chance of precipitation is 50%.
Saturday Night
A slight chance of rain showers before 4am, then a slight chance of rain and snow showers. Partly cloudy, with a low around 38. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 59.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 73.
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)
9:21 am CDT Apr 15, 2026
9am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



