NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment
After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
76°F
24°C
| Humidity | 85% |
| Wind Speed | S 3 mph |
| Barometer | 29.96 in (1014.2 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 8 Jun 10:53 pm CDT |
Extended Forecast for
2 Miles S Festus MO
Flood Watch June 8, 11:33pm until June 9, 07:00am
Heat Advisory June 9, 12:00pm until June 9, 10:00pm
NOW until 7:00am Tue
Flood Watch
Tonight
Low: 71 °F
Slight Chance
T-stormsTuesday
High: 92 °F
Chance
T-storms then
Mostly SunnyTuesday Night
Low: 75 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 74 °F
Mostly Clear
Thursday
High: 93 °F
Mostly Sunny
then Chance
T-stormsThursday Night
Low: 66 °F
Showers
Friday
High: 85 °F
Mostly Sunny
Detailed Forecast
Tonight
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. Light south wind.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly before 9am. Mostly sunny, with a high near 92. Heat index values as high as 108. West wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 75. Southwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 94. Heat index values as high as 105. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 74. South wind 5 to 8 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 66. Chance of precipitation is 80%.
Friday
Mostly sunny, with a high near 85.
Friday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 63.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 87.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles S Festus MO
38.2°N 90.39°W (Elev. 495 ft)
38.2°N 90.39°W (Elev. 495 ft)
9:31 pm CDT Jun 8, 2026
11pm CDT Jun 8, 2026-6pm CDT Jun 15, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
