Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

90°F

32°C

Humidity	31%
Wind Speed	SW 16 G 22 mph
Barometer	29.89 in (1012.0 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	15 Apr 4:52 pm EDT

More Information:

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

Extended Forecast for

Vienna VA

Tonight
Low: 70 °F
Partly Cloudy
Thursday
High: 91 °F
Mostly Sunny
Thursday Night
Low: 68 °F
Chance
Showers
Friday
High: 83 °F
Chance
Showers
Friday Night
Low: 61 °F
Partly Cloudy
Saturday
High: 86 °F
Mostly Sunny
Saturday Night
Low: 53 °F
Chance
Showers
Sunday
High: 66 °F
Showers
Likely
Sunday Night
Low: 41 °F
Chance
Showers then
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 70. Southwest wind 6 to 9 mph.

Thursday

Mostly sunny, with a high near 91. Light southwest wind increasing to 5 to 9 mph in the morning.

Thursday Night

A chance of showers, mainly after 2am. Mostly cloudy, with a low around 68. Southwest wind 7 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

Friday

A chance of showers. Partly sunny, with a high near 83. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.

Friday Night

Partly cloudy, with a low around 61. North wind around 6 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 86.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

Sunday

Showers likely, mainly before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

Sunday Night

A chance of showers before 8pm. Partly cloudy, with a low around 41. Chance of precipitation is 30%.