Hazardous Weather Conditions
Current conditions at
Salem, Salem-Leckrone Airport (KSLO)
Lat: 38.64°NLon: 88.96°WElev: 574ft.
Overcast
51°F
11°C
| Humidity | 59% |
| Wind Speed | N 6 mph |
| Barometer | 30.29 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 7 Apr 12:35 am CDT |
Extended Forecast for
Vandalia IL
Overnight

Low: 37 °F
Chance Rain
Tuesday
High: 50 °F
Chance Rain
then Partly
SunnyTuesday Night

Low: 37 °F
Partly Cloudy
Wednesday

High: 69 °F
Partly Sunny
Wednesday Night

Low: 51 °F
Partly Cloudy
Thursday

High: 72 °F
Sunny
Thursday Night

Low: 55 °F
Chance
ShowersFriday
High: 73 °F
Chance
Showers then
Chance
T-stormsFriday Night

Low: 55 °F
Chance
T-storms
Detailed Forecast
Overnight
A 30 percent chance of rain, mainly after 5am. Cloudy, with a low around 37. Northwest wind 6 to 10 mph becoming north. Winds could gust as high as 22 mph.
Tuesday
A 40 percent chance of rain, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 50. East wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 37. East wind around 7 mph.
Wednesday
Partly sunny, with a high near 69. South wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 51. South wind around 10 mph.
Thursday
Sunny, with a high near 72.
Thursday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 55.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 76.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 60.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Breezy.
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)
12:31 am CDT Apr 7, 2026
12am CDT Apr 7, 2026-6pm CDT Apr 13, 2026



