
Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.
Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >
Hazardous Weather Conditions
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
77°F
25°C
| Humidity | 88% |
| Wind Speed | NE 3 mph |
| Barometer | 29.93 in (1012.8 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 4 Sep 12:54 am CDT |
3 Miles NNE Saint Peters MO
NOW until 8:00pm Sat

Extreme Heat Warning
Overnight

Low: 76 °F
Mostly Clear
Friday

High: 99 °F
Hot
Friday Night

Low: 75 °F
Mostly Clear
Saturday

High: 99 °F
Hot
Saturday Night

Low: 73 °F
Mostly Clear
Sunday

High: 93 °F
Sunny
Sunday Night

Low: 69 °F
Partly Cloudy
Labor Day

High: 92 °F
Sunny
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.83°N 90.56°W (Elev. 420 ft)



