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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
A Few Clouds
81°F
27°C
| Humidity | 74% |
| Wind Speed | NE 8 mph |
| Barometer | 30.16 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 12 Jul 10:50 am CDT |
Extended Forecast for
West Alton MO
Today
High: 86 °F
Sunny
Tonight
Low: 67 °F
Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 68 °F
Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 72 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 73 °F
Mostly Clear
Thursday
High: 93 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 86. Northeast wind 9 to 11 mph.
Tonight
Clear, with a low around 67. Northeast wind 5 to 9 mph becoming calm in the evening.
Monday
Sunny, with a high near 88. Light north wind becoming northeast 5 to 10 mph in the morning.
Monday Night
Clear, with a low around 68. Northeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 91. Calm wind becoming northeast 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny, with a high near 94.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
West Alton MO
38.86°N 90.22°W (Elev. 427 ft)
38.86°N 90.22°W (Elev. 427 ft)
8:26 am CDT Jul 12, 2026
11am CDT Jul 12, 2026-6pm CDT Jul 18, 2026
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