Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
53°F
12°C
| Humidity | 80% |
| Wind Speed | Calm |
| Barometer | 29.89 in (1011.8 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 21 Mar 2:53 am CDT |
Extended Forecast for
2 Miles SE Crystal City MO
Overnight

Low: 51 °F
Mostly Clear
Saturday

High: 88 °F
Sunny
Saturday Night

Low: 64 °F
Mostly Clear
Sunday

High: 89 °F
Mostly Sunny
Sunday Night

Low: 38 °F
Chance
ShowersMonday

High: 57 °F
Mostly Sunny
Monday Night

Low: 40 °F
Mostly Cloudy
Tuesday

High: 61 °F
Partly Sunny
Tuesday Night
Low: 43 °F
Mostly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Overnight
Mostly clear, with a low around 51. Calm wind.
Saturday
Sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 64. Southwest wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 89. Southwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 38. North wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 43.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 73.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55.
Thursday
A 20 percent chance of showers. Sunny, with a high near 83.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SE Crystal City MO
38.2°N 90.36°W (Elev. 692 ft)
38.2°N 90.36°W (Elev. 692 ft)
2:46 am CDT Mar 21, 2026
3am CDT Mar 21, 2026-6pm CDT Mar 27, 2026



