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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Light Drizzle
48°F
9°C
| Humidity | 82% |
| Wind Speed | W 14 G 20 mph |
| Barometer | 29.80 in |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 13 Jan 10:15 pm CST |
Extended Forecast for
4 Miles SSW South Roxana IL
Tonight
Low: 38 °F
Rain Likely
then Mostly
CloudyWednesday
High: 39 °F⇓
Breezy.
Chance
Sprinkles/Flurries
then
Decreasing
CloudsWednesday Night

Low: 17 °F
Clear
Thursday

High: 34 °F
Sunny
Thursday Night

Low: 27 °F
Chance Snow
Friday
High: 44 °F
Mostly Sunny
then Mostly
Cloudy and
BreezyFriday Night

Low: 19 °F
Mostly Cloudy
Saturday

High: 26 °F
Partly Sunny
Saturday Night

Low: 11 °F
Partly Cloudy
Detailed Forecast
Tonight
Rain likely, mainly before 11pm. Cloudy, with a low around 38. West wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday
A chance of sprinkles and flurries between 7am and 9am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 30 by 5pm. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 32 mph.
Wednesday Night
Clear, with a low around 17. Northwest wind 9 to 14 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 34. Northwest wind 6 to 8 mph becoming south in the afternoon.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. South wind 6 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph.
Friday
Partly sunny, with a high near 44. Breezy.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 31.
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)
9:26 pm CST Jan 13, 2026
10pm CST Jan 13, 2026-6pm CST Jan 20, 2026


