Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Mostly Cloudy
41°F
5°C
| Humidity | 76% |
| Wind Speed | Calm |
| Barometer | 30.06 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 14 Feb 8:50 am CST |
Extended Forecast for
2 Miles WSW Alton IL
Today
High: 52 °F
Rain Likely
then RainTonight
Low: 44 °F
Rain
Sunday
High: 58 °F
Gradual
ClearingSunday Night
Low: 38 °F
Mostly Clear
Washington's Birthday
High: 62 °F
Mostly Sunny
Monday Night
Low: 44 °F
Mostly Cloudy
Tuesday
High: 67 °F
Mostly Cloudy
Tuesday Night
Low: 54 °F
Mostly Cloudy
Wednesday
High: 70 °F
Partly Sunny
Detailed Forecast
Today
Rain, mainly after 11am. High near 52. Light southeast wind becoming east 6 to 11 mph in the afternoon. Chance of precipitation is 100%.
Tonight
Rain. Low around 44. East wind 9 to 11 mph. Chance of precipitation is 100%.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 58. Northeast wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 38. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Mostly sunny, with a high near 62. Calm wind becoming south 5 to 8 mph in the morning.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Mostly cloudy, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 69.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 53.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Alton IL
38.88°N 90.19°W (Elev. 407 ft)
38.88°N 90.19°W (Elev. 407 ft)
8:32 am CST Feb 14, 2026
9am CST Feb 14, 2026-6pm CST Feb 20, 2026
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