Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fog/Mist
51°F
11°C
| Humidity | 100% |
| Wind Speed | SE 5 mph |
| Barometer | 29.91 in (1012.9 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 2.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 27 Dec 11:53 am CST |
Extended Forecast for
Crystal City MO
Today

High: 62 °F
Patchy Dense
FogTonight

Low: 60 °F
Cloudy
Sunday
High: 70 °F⇓
Slight Chance
Rain then
Rain and
BreezySunday Night
Low: 18 °F
Chance
Showers and
Blustery then
Mostly ClearMonday

High: 30 °F
Mostly Sunny
Monday Night

Low: 18 °F
Mostly Clear
Tuesday

High: 36 °F
Sunny
Tuesday Night

Low: 25 °F
Mostly Clear
Wednesday

High: 47 °F
Mostly Sunny
Detailed Forecast
Today
Patchy dense fog before 1pm. Otherwise, cloudy, with a high near 62. Southeast wind 6 to 9 mph.
Tonight
Cloudy, with a low around 60. South wind around 8 mph, with gusts as high as 20 mph.
Sunday
Rain and thunderstorms likely before 3pm, then rain and possibly a thunderstorm between 3pm and 5pm, then a chance of rain and thunderstorms after 5pm. Temperature rising to near 70 by noon, then falling to around 53 during the remainder of the day. Breezy, with a south wind 8 to 13 mph becoming west 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%.
Sunday Night
A slight chance of rain before 7pm, then a chance of showers between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Blustery, with a northwest wind 13 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 30. Northwest wind 11 to 15 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 25.
New Year's Day
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 36.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Crystal City MO
38.22°N 90.39°W (Elev. 446 ft)
38.22°N 90.39°W (Elev. 446 ft)
11:01 am CST Dec 27, 2025
11am CST Dec 27, 2025-6pm CST Jan 2, 2026



