Severe Thunderstorms and Heavy Rain from the Southern Plains to the Ohio Valley; Wintry Mix in the Northeast

Numerous showers and thunderstorms, some severe, are expected from the southern Plains to the Ohio Valley. The repeating nature of some showers and thunderstorms may lead to isolated flash flooding across the Ohio Valley. An area of freezing rain, with some snow on the northern edge, will cause hazardous travel conditions over portions of New England. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fog/Mist

44°F

7°C

Humidity	96%
Wind Speed	S 6 mph
Barometer	30.21 in (1023.1 mb)
Dewpoint	43°F (6°C)
Visibility	3.00 mi
Wind Chill	41°F (5°C)
Last update	4 Mar 3:52 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Vienna VA

Overnight
Low: 37 °F
Scattered
Showers
Wednesday
High: 51 °F
Scattered
Showers then
Showers
Likely
Wednesday Night
Low: 46 °F
Showers
Likely and
Patchy Fog
Thursday
High: 64 °F
Scattered
Showers and
Patchy Fog
Thursday Night
Low: 53 °F
Chance
Showers
Friday
High: 62 °F
Mostly Cloudy
then Chance
Showers
Friday Night
Low: 52 °F
Mostly Cloudy
Saturday
High: 79 °F
Partly Sunny
then Chance
Showers
Saturday Night
Low: 56 °F
Chance
Showers

Detailed Forecast

Overnight

Scattered showers. Cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 40%.

Wednesday

Patchy drizzle with scattered showers before 9am, then showers likely, mainly after noon. Cloudy, with a high near 51. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Showers likely, mainly before 1am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Scattered showers, mainly after 1pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 64. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 53. East wind around 6 mph becoming south after midnight. Chance of precipitation is 50%.

Friday

A chance of showers after 1pm. Partly sunny, with a high near 62. Chance of precipitation is 30%.

Friday Night

Mostly cloudy, with a low around 52.

Saturday

A chance of showers after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.

Saturday Night

A chance of showers before 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

Sunday

A chance of showers after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.