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Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
4°F
-16°C
| Humidity | 69% |
| Wind Speed | W 8 mph |
| Barometer | 30.55 in (1036.3 mb) |
| Dewpoint | -4°F (-20°C) |
| Visibility | 10.00 mi |
| Wind Chill | -9°F (-23°C) |
| Last update | 31 Jan 6:54 am CST |
Extended Forecast for
Weldon Spring MO
Today
High: 20 °F
Cold
Tonight
Low: 4 °F
Mostly Clear
Sunday
High: 31 °F
Partly Sunny
then Slight
Chance SnowSunday Night
Low: 20 °F
Mostly Cloudy
Monday
High: 40 °F
Mostly Sunny
Monday Night
Low: 25 °F
Mostly Cloudy
Tuesday
High: 33 °F
Chance Snow
Tuesday Night
Low: 16 °F
Mostly Cloudy
Wednesday
High: 30 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny and cold, with a high near 20. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 4. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 31. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 20. West wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 40. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 43.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Weldon Spring MO
38.72°N 90.65°W (Elev. 584 ft)
38.72°N 90.65°W (Elev. 584 ft)
4:06 am CST Jan 31, 2026
7am CST Jan 31, 2026-6pm CST Feb 6, 2026
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