Hazardous Weather Conditions
Current conditions at
Salem, Salem-Leckrone Airport (KSLO)
Lat: 38.64°NLon: 88.96°WElev: 574ft.
Overcast
57°F
14°C
| Humidity | 93% |
| Wind Speed | E 5 mph |
| Barometer | 30.03 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 7.00 mi |
| Last update | 1 Apr 1:15 pm CDT |
Extended Forecast for
Vandalia IL
This Afternoon

High: 58 °F
Showers
LikelyTonight

Low: 55 °F⇑
Chance
T-stormsThursday
High: 75 °F
Breezy.
Slight Chance
Showers then
Showers
LikelyThursday Night

Low: 62 °F
Showers
Likely and
BreezyFriday
High: 77 °F
Chance
T-storms then
Showers
LikelyFriday Night
Low: 56 °F
Chance
T-storms then
ShowersSaturday

High: 64 °F
Showers
Saturday Night

Low: 37 °F
Chance
ShowersSunday

High: 54 °F
Sunny
Detailed Forecast
This Afternoon
Showers likely and possibly a thunderstorm. Cloudy, with a high near 58. Northeast wind around 8 mph. Chance of precipitation is 70%.
Tonight
A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a temperature falling to near 55 by 8pm, then rising to around 64 during the remainder of the night. Northeast wind 8 to 11 mph becoming south after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Thursday
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Cloudy, with a high near 75. Breezy, with a south wind 15 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely before 10pm, then showers likely between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 62. Breezy, with a south wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 77. South wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 56. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm before 1pm, then a chance of showers. High near 64. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 37.
Sunday
Sunny, with a high near 54.
Sunday Night
Clear, with a low around 33.
Monday
Sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
12:06 pm CDT Apr 1, 2026
1pm CDT Apr 1, 2026-6pm CDT Apr 7, 2026



