Cold System Impacting California into Southwest/Four Corners; System Tracking From Mississippi Valley Into East, Possible Prelude To Much Stronger System

A storm digging through CA into the Southwest and Four Corners region will produce heavy mountain snow and showers. Further east, another storm will track from the Mid MS Valley to the Mid-Atlantic for a swath of snow and ice w/ locally heavy rain through Monday. By Tuesday, a stronger storm w/ a wealth of moisture will impact the eastern two-thirds w/ excessive rain, heavy snow and ice. Read More >

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Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

36°F

2°C

Humidity	55%
Wind Speed	SW 3 mph
Barometer	30.12 in (1020.2 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Last update	17 Feb 12:52 pm EST

More Information:

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

Extended Forecast for

Vienna VA

This
Afternoon

Chance
Rain/Sleet
High: 40 °F
Tonight

Rain/Sleet
then Rain
Low: 34 °F
Washington's
Birthday

Rain Likely
then Partly
Sunny
High: 48 °F
Monday
Night

Partly Cloudy
Low: 27 °F
Tuesday

Mostly Sunny
High: 41 °F
Tuesday
Night

Mostly Cloudy
then Chance
Snow/Sleet
Low: 29 °F
Wednesday

Wintry Mix
High: 35 °F
Wednesday
Night

Wintry Mix
then Rain
Low: 32 °F
Thursday

Rain then
Chance Rain
High: 51 °F

Detailed Forecast

This Afternoon

A chance of rain and sleet after 5pm. Cloudy, with a high near 40. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.

Tonight

A chance of rain and sleet before 8pm, then rain. Low around 34. Southeast wind 5 to 7 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.

Washington's Birthday

Rain likely before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 48. Light west wind becoming northwest 12 to 17 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Partly cloudy, with a low around 27. Northwest wind 8 to 16 mph, with gusts as high as 24 mph.

Tuesday

Mostly sunny, with a high near 41. Northwest wind 5 to 8 mph.

Tuesday Night

A chance of snow and sleet between 2am and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

Wednesday

Snow before 8am, then snow, freezing rain, and sleet between 8am and 2pm, then rain, snow, and sleet after 2pm. High near 35. Chance of precipitation is 90%.

Wednesday Night

Rain, snow, and sleet, becoming all rain after 8pm. Low around 32. Chance of precipitation is 90%.

Thursday

Rain, mainly before 8am. High near 51. Chance of precipitation is 80%.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.

Friday

A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.

Friday Night

A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

Saturday

A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.