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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
41°F
5°C
| Humidity | 49% |
| Wind Speed | W 9 mph |
| Barometer | 29.80 in (1009.8 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 16 Jan 5:54 pm CST |
Extended Forecast for
Weldon Spring MO
Tonight
Low: 20 °F
Snow Likely
then Isolated
Snow ShowersSaturday
High: 26 °F
Scattered
FlurriesSaturday Night
Low: 11 °F
Gradual
ClearingSunday
High: 34 °F
Mostly Sunny
Sunday Night
Low: 12 °F
Partly Cloudy
M.L.King Day
High: 23 °F
Sunny
Monday Night
Low: 10 °F
Mostly Clear
Tuesday
High: 38 °F
Mostly Sunny
Tuesday Night
Low: 27 °F
Partly Cloudy
Detailed Forecast
Tonight
Snow likely before midnight, then isolated snow showers between midnight and 3am, then scattered flurries after 3am. Mostly cloudy, with a low around 20. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Scattered flurries after noon. Mostly cloudy, with a high near 26. West wind 14 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 11. West wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 34. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 12. West wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
M.L.King Day
Sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 36.
Thursday Night
A slight chance of rain or freezing rain. Partly cloudy, with a low around 23. Chance of precipitation is 20%.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 39.
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)
4:56 pm CST Jan 16, 2026
6pm CST Jan 16, 2026-6pm CST Jan 23, 2026
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