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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.
Overcast
56°F
13°C
| Humidity | 97% |
| Wind Speed | W 7 mph |
| Barometer | 29.76 in (1007.5 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 9 May 2:54 am CDT |
Extended Forecast for
Weldon Spring Heights MO
Dense Fog Advisory May 9, 03:34am until May 9, 08:00am
NOW until 8:00am Sat

Dense Fog Advisory
Overnight

Low: 53 °F
Cloudy
Saturday

High: 81 °F
Becoming
SunnySaturday Night

Low: 55 °F
Scattered
ShowersSunday

High: 68 °F
Partly Sunny
Sunday Night

Low: 44 °F
Mostly Clear
Monday

High: 72 °F
Sunny
Monday Night

Low: 49 °F
Mostly Clear
Tuesday

High: 81 °F
Sunny
Detailed Forecast
Overnight
Cloudy, with a low around 53. Light southwest wind.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Scattered showers and thunderstorms before 2am, then isolated showers after 4am. Increasing clouds, with a low around 55. Light and variable wind becoming north around 6 mph after midnight. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 68. North wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 44. North wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 81.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 79.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 58.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Weldon Spring Heights MO
38.7°N 90.68°W (Elev. 591 ft)
38.7°N 90.68°W (Elev. 591 ft)
3:16 am CDT May 9, 2026
3am CDT May 9, 2026-6pm CDT May 15, 2026



