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Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
56°F
13°C
| Humidity | 55% |
| Wind Speed | NE 15 G 26 mph |
| Barometer | 30.12 in (1019.8 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 2 May 11:53 am CDT |
Extended Forecast for
Festus MO
Flood Warning May 2, 12:11pm until May 3, 08:30pm
NOW until 8:30pm Sun

Flood Warning
This Afternoon

High: 62 °F
Partly Sunny
Tonight

Low: 38 °F
Mostly Clear
Sunday

High: 75 °F
Sunny
Sunday Night

Low: 53 °F
Chance
T-stormsMonday

High: 81 °F
Chance
T-stormsMonday Night
Low: 57 °F
Chance
T-storms then
Showers
LikelyTuesday
High: 71 °F
Showers
Likely then
ShowersTuesday Night

Low: 46 °F
Showers
Detailed Forecast
This Afternoon
Partly sunny, with a high near 62. North wind around 7 mph.
Tonight
Mostly clear, with a low around 38. Light and variable wind.
Sunday
Sunny, with a high near 75. Light south wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Southwest wind 3 to 6 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 81. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Tuesday
Showers and possibly a thunderstorm. High near 71. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 46. Chance of precipitation is 80%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 43.
Friday
Mostly sunny, with a high near 73.
Additional Forecasts and Information
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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)
8:11 am CDT May 2, 2026
12pm CDT May 2, 2026-6pm CDT May 8, 2026



