Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from February 22, 05:00 PM EST until February 23, 10:00 AM EST

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

51°F

11°C

Humidity	38%
Wind Speed	N 5 mph
Barometer	29.99 in (1015.4 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	21 Feb 1:52 pm EST

More Information:

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

Extended Forecast for

2 Miles S Washington-Dulles International Airport VA

Winter Weather Advisory February 22, 05:00pm until February 23, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 50 °F
Mostly Sunny
Tonight
Low: 35 °F
Mostly Cloudy
then Rain
Likely
Sunday
High: 38 °F
Rain/Snow
Sunday Night
Low: 31 °F
Rain/Snow
then Heavy
Snow
Monday
High: 39 °F
Chance Snow
and Breezy
Monday Night
Low: 22 °F
Partly Cloudy
Tuesday
High: 37 °F
Mostly Sunny
Tuesday Night
Low: 27 °F
Mostly Cloudy
Wednesday
High: 52 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 50. Northwest wind around 6 mph.

Tonight

Rain likely, mainly after 4am. Increasing clouds, with a low around 35. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain and snow. High near 38. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

Sunday Night

Snow, possibly mixed with rain, becoming all snow after 10pm. The snow could be heavy at times. Low around 31. Northwest wind 10 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Monday

A chance of snow before 1pm. Cloudy, with a high near 39. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.

Monday Night

Partly cloudy, with a low around 22.

Tuesday

Mostly sunny, with a high near 37.

Tuesday Night

Mostly cloudy, with a low around 27.

Wednesday

Mostly cloudy, with a high near 52.

Wednesday Night

A chance of rain after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.

Thursday

Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.