Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fog/Mist
37°F
3°C
| Humidity | 93% |
| Wind Speed | NE 9 mph |
| Barometer | 30.28 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 2.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 2 Mar 10:50 am CST |
Extended Forecast for
4 Miles SSW South Roxana IL
Today

High: 43 °F
Slight Chance
RainTonight
Low: 39 °F
Cloudy then
RainTuesday

High: 60 °F
Rain
Tuesday Night

Low: 50 °F
Showers
Wednesday

High: 67 °F
Showers
Wednesday Night

Low: 54 °F
Showers
Thursday

High: 69 °F
Showers
LikelyThursday Night
Low: 57 °F
Chance
Showers then
Chance
T-stormsFriday

High: 78 °F
Showers
Likely
Detailed Forecast
Today
A 20 percent chance of rain before 5pm. Cloudy, with a high near 43. East wind 6 to 10 mph.
Tonight
A slight chance of rain before 3am, then a chance of rain and thunderstorms between 3am and 4am, then rain and possibly a thunderstorm after 4am. Low around 39. East wind 3 to 6 mph. Chance of precipitation is 90%.
Tuesday
Rain and thunderstorms, mainly before 1pm, then rain likely and possibly a thunderstorm after 3pm. High near 60. Southeast wind around 6 mph. Chance of precipitation is 90%.
Tuesday Night
Rain before 9pm, then rain and possibly a thunderstorm between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Low around 50. Northeast wind around 6 mph becoming south after midnight. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 67. South wind 6 to 10 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 69. Chance of precipitation is 60%.
Thursday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Friday
Showers likely and possibly a thunderstorm before noon, then a chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Saturday
Showers likely. Cloudy, with a high near 68. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 46.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 65.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SSW South Roxana IL
38.77°N 90.08°W (Elev. 427 ft)
38.77°N 90.08°W (Elev. 427 ft)
10:56 am CST Mar 2, 2026
11am CST Mar 2, 2026-6pm CDT Mar 8, 2026



