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, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Overcast
77°F
25°C
| Humidity | 85% |
| Wind Speed | W 3 mph |
| Barometer | 29.97 in (1013.9 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 9 Jun 12:54 am CDT |
Extended Forecast for
Chesterfield MO
Flood Watch June 9, 01:53am until June 9, 07:00am
Heat Advisory June 9, 12:00pm until June 9, 10:00pm
Flood Warning June 9, 03:10am until June 12, 12:08am
NOW until 7:00am Tue
Flood Watch
Overnight
Low: 71 °F
Chance
ShowersTuesday
High: 92 °F
Showers
Likely then
Mostly SunnyTuesday Night
Low: 74 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 75 °F
Mostly Clear
Thursday
High: 94 °F
Sunny then
Chance
T-stormsThursday Night
Low: 68 °F
Showers
Friday
High: 85 °F
Mostly Sunny
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 71. Light southwest wind.
Tuesday
Showers and thunderstorms likely, mainly before 9am. Mostly sunny, with a high near 92. Heat index values as high as 108. Southwest wind 5 to 8 mph. Chance of precipitation is 70%.
Tuesday Night
Mostly clear, with a low around 74. Southwest wind around 6 mph.
Wednesday
Sunny, with a high near 94. Heat index values as high as 102. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 75. South wind 8 to 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 68. Chance of precipitation is 80%.
Friday
Mostly sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 65.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chesterfield MO
38.65°N 90.57°W (Elev. 512 ft)
38.65°N 90.57°W (Elev. 512 ft)
1:26 am CDT Jun 9, 2026
1am CDT Jun 9, 2026-6pm CDT Jun 15, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
