
Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.
Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >
Hazardous Weather Conditions
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Partly Cloudy
94°F
34°C
| Humidity | 48% |
| Wind Speed | W 7 mph |
| Barometer | 29.97 in (1013.1 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 102°F (39°C) |
| Last update | 5 Sep 10:51 am CDT |
Greendale MO
NOW until 8:00pm Sat

Extreme Heat Warning
Today

High: 100 °F
Hot
Tonight

Low: 74 °F
Partly Cloudy
Sunday

High: 92 °F
Mostly Sunny
Sunday Night

Low: 67 °F
Mostly Clear
Labor Day

High: 90 °F
Sunny
Monday Night

Low: 69 °F
Mostly Clear
Tuesday

High: 97 °F
Hot
Tuesday Night

Low: 76 °F
Mostly Clear
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.69°N 90.31°W (Elev. 594 ft)



