Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
55°F
13°C
| Humidity | 94% |
| Wind Speed | E 5 mph |
| Barometer | 30.02 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 54°F (12°C) |
| Last update | 5 Mar 7:45 pm CST |
Extended Forecast for
4 Miles SSW South Roxana IL
Tonight
Low: 56 °F
Chance
T-stormsFriday
High: 75 °F
Chance
T-storms and
BreezyFriday Night
Low: 60 °F
Slight Chance
Rain then
RainSaturday
High: 69 °F
Chance Rain
then Partly
SunnySaturday Night
Low: 40 °F
Partly Cloudy
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 49 °F
Clear
Monday
High: 78 °F
Sunny
Monday Night
Low: 60 °F
Chance Rain
Detailed Forecast
Tonight
A 40 percent chance of rain and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 56. Calm wind becoming south 5 to 8 mph after midnight.
Friday
A 30 percent chance of rain and thunderstorms, mainly before 3pm. Partly sunny, with a high near 75. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Rain and possibly a thunderstorm, mainly after midnight. Low around 60. South wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Saturday
A 50 percent chance of rain and thunderstorms before noon. Cloudy, then gradually becoming mostly sunny, with a high near 69. Southwest wind 11 to 16 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 40. Northwest wind 5 to 9 mph becoming calm after midnight.
Sunday
Sunny, with a high near 67.
Sunday Night
Clear, with a low around 49.
Monday
Sunny, with a high near 78.
Monday Night
A slight chance of rain, then a chance of rain and thunderstorms after midnight. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Tuesday
Rain likely and possibly a thunderstorm. Partly sunny, with a high near 79. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 55. Chance of precipitation is 90%.
Wednesday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 55.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
5:10 pm CST Mar 5, 2026
8pm CST Mar 5, 2026-6pm CDT Mar 12, 2026
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