Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
74°F
23°C
| Humidity | 86% |
| Wind Speed | NW 3 mph |
| Barometer | 30.04 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 20 Aug 1:15 am CDT |
Extended Forecast for
3 Miles ESE West Alton MO
Overnight
Low: 71 °F
Partly Cloudy
Wednesday
High: 87 °F
Mostly Sunny
Wednesday Night
Low: 65 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 65 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 66 °F
Mostly Clear
Saturday
High: 87 °F
Mostly Sunny
Saturday Night
Low: 61 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 71. North wind around 6 mph.
Wednesday
Mostly sunny, with a high near 87. North wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 65. Northeast wind 5 to 9 mph.
Thursday
Sunny, with a high near 85. Northeast wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 65. Northeast wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 66.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ESE West Alton MO
38.86°N 90.19°W (Elev. 420 ft)
38.86°N 90.19°W (Elev. 420 ft)
10:46 pm CDT Aug 19, 2025
1am CDT Aug 20, 2025-6pm CDT Aug 26, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
