Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
32°F
0°C
| Humidity | 70% |
| Wind Speed | N 13 G 23 mph |
| Barometer | 30.21 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 28 Feb 11:15 pm CST |
Extended Forecast for
4 Miles SSW South Roxana IL
Tonight

Low: 29 °F
Mostly Clear
Sunday

High: 48 °F
Increasing
CloudsSunday Night

Low: 35 °F
Wintry Mix
Monday
High: 44 °F
Chance Rain
then Slight
Chance RainMonday Night

Low: 40 °F
Rain
Tuesday

High: 64 °F
Rain
Tuesday Night

Low: 54 °F
Rain
Wednesday

High: 68 °F
Rain
Wednesday Night

Low: 52 °F
Rain Likely
Detailed Forecast
Tonight
Mostly clear, with a low around 29. North wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday
Increasing clouds, with a high near 48. Northeast wind 9 to 13 mph.
Sunday Night
Rain, snow, and sleet, becoming all rain after 3am. Low around 35. East wind around 10 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.
Monday
A 50 percent chance of rain, mainly before noon. Cloudy, with a high near 44. East wind 9 to 11 mph.
Monday Night
Rain. Low around 40. Southeast wind 6 to 8 mph. Chance of precipitation is 80%.
Tuesday
Rain and possibly a thunderstorm before 9am, then rain between 9am and noon, then rain likely and possibly a thunderstorm after noon. High near 64. Chance of precipitation is 90%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.
Wednesday
Rain and possibly a thunderstorm. High near 68. Chance of precipitation is 80%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Thursday
Rain likely. Partly sunny, with a high near 71. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of rain and thunderstorms. Partly cloudy, with a low around 56.
Friday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Friday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
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)
10:01 pm CST Feb 28, 2026
11pm CST Feb 28, 2026-6pm CST Mar 7, 2026


