Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Partly Cloudy
56°F
13°C
| Humidity | 80% |
| Wind Speed | S 15 mph |
| Barometer | 29.61 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 18 Feb 1:15 am CST |
Extended Forecast for
4 Miles SSW South Roxana IL
Overnight

Low: 52 °F
Slight Chance
RainWednesday

High: 72 °F
Sunny
Wednesday Night

Low: 50 °F
Partly Cloudy
Thursday

High: 70 °F
Chance
T-stormsThursday Night

Low: 36 °F
Mostly Clear
Friday

High: 49 °F
Sunny
Friday Night

Low: 31 °F
Partly Cloudy
Saturday

High: 43 °F
Chance Snow
Saturday Night
Low: 24 °F
Chance Snow
then Mostly
Clear
Detailed Forecast
Overnight
A 20 percent chance of rain before 3am. Partly cloudy, with a low around 52. South wind 14 to 16 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 72. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 50. South wind 3 to 7 mph.
Thursday
A 50 percent chance of showers and thunderstorms, mainly before 3pm. Partly sunny, with a high near 70. South wind 7 to 16 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 36. West wind 11 to 18 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 31.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 43.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Mostly sunny, with a high near 46.
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)
12:51 am CST Feb 18, 2026
1am CST Feb 18, 2026-6pm CST Feb 24, 2026


