Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

20°F

-7°C

Humidity	50%
Wind Speed	N 15 G 22 mph
Barometer	30.10 in (1019.7 mb)
Dewpoint	4°F (-16°C)
Visibility	10.00 mi
Wind Chill	6°F (-14°C)
Last update	31 Jan 3:52 pm EST

More Information:

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

Extended Forecast for

3 Miles SSW Ashburn VA

Cold Weather Advisory January 31, 10:00pm until February 1, 01:00pm

Click here for hazard details and duration

Cold Weather Advisory

Tonight
Low: 8 °F
Mostly Cloudy
then Mostly
Cloudy and
Blustery
Sunday
High: 25 °F
Mostly Sunny
and Blustery
Sunday Night
Low: 13 °F
Mostly Clear
Monday
High: 33 °F
Sunny
Monday Night
Low: 14 °F
Partly Cloudy
Tuesday
High: 38 °F
Partly Sunny
Tuesday Night
Low: 24 °F
Mostly Cloudy
then Chance
Snow
Wednesday
High: 32 °F
Partly Sunny
Wednesday Night
Low: 16 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 8. Wind chill values as low as -7. Blustery, with a north wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 32 mph.

Sunday

Mostly sunny, with a high near 25. Wind chill values as low as -9. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 37 mph.

Sunday Night

Mostly clear, with a low around 13. Wind chill values as low as -1. Northwest wind 15 to 18 mph, with gusts as high as 31 mph.

Monday

Sunny, with a high near 33. Wind chill values as low as -2. Northwest wind 8 to 14 mph, with gusts as high as 28 mph.

Monday Night

Partly cloudy, with a low around 14. Northwest wind around 5 mph becoming calm in the evening.

Tuesday

Partly sunny, with a high near 38.

Tuesday Night

A chance of snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.