
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
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Overcast
70°F
21°C
| Humidity | 97% |
| Wind Speed | S 5 mph |
| Barometer | 29.94 in (1013.4 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 4 Sep 2:52 am EDT |
Vienna VA
Overnight

Low: 73 °F
Mostly Cloudy
Friday
High: 90 °F
Sunny then
Chance
T-stormsFriday Night
Low: 71 °F
Chance
T-storms then
Mostly CloudySaturday
High: 83 °F
Slight Chance
Showers then
Partly SunnySaturday Night
Low: 65 °F
Chance
T-storms then
Partly CloudySunday

High: 82 °F
Mostly Sunny
Sunday Night

Low: 62 °F
Mostly Clear
Labor Day

High: 82 °F
Mostly Sunny
Monday Night

Low: 62 °F
Partly Cloudy
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.89°N 77.25°W (Elev. 348 ft)



