Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fog
54°F
12°C
| Humidity | 100% |
| Wind Speed | S 5 mph |
| Barometer | 29.57 in (1001.0 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 0.25 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 19 Feb 7:53 am CST |
Extended Forecast for
Festus MO
Dense Fog Advisory until February 19, 09:00am
NOW until 9:00am Thu

Dense Fog Advisory
Today

High: 72 °F
Scattered
T-storms and
Patchy Dense
FogTonight

Low: 36 °F
Mostly Clear
Friday

High: 52 °F
Sunny
Friday Night

Low: 29 °F
Partly Cloudy
Saturday
High: 47 °F
Mostly Sunny
then Slight
Chance RainSaturday Night

Low: 24 °F
Mostly Clear
Sunday

High: 41 °F
Sunny
Sunday Night

Low: 18 °F
Mostly Clear
Detailed Forecast
Today
Scattered showers and thunderstorms, mainly before 1pm. Patchy dense fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Tonight
Mostly clear, with a low around 36. West wind 8 to 14 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 52. West wind 8 to 13 mph becoming light northwest in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Partly cloudy, with a low around 29. Calm wind.
Saturday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 47. Calm wind becoming north 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 62.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Festus MO
38.22°N 90.39°W (Elev. 446 ft)
38.22°N 90.39°W (Elev. 446 ft)
6:26 am CST Feb 19, 2026
8am CST Feb 19, 2026-6pm CST Feb 25, 2026



