
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. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
75°F
24°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 29.97 in |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 4 Sep 5:15 am CDT |
2 Miles WSW Alton IL
NOW until 8:00pm Sat

Extreme Heat Warning
Today

High: 100 °F
Hot
Tonight

Low: 75 °F
Partly Cloudy
Saturday

High: 100 °F
Hot
Saturday Night

Low: 73 °F
Mostly Clear
Sunday

High: 95 °F
Sunny
Sunday Night

Low: 68 °F
Mostly Clear
Labor Day

High: 93 °F
Sunny
Monday Night

Low: 69 °F
Mostly Clear
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.88°N 90.19°W (Elev. 407 ft)



