Cold Front Bringing Multiple Hazards to the Eastern U.S.; Rain and High-elevation Snow Continue in the Northwest

A front extending from the Great Lakes to the western Gulf Coast will slowly move off the Eastern Seaboard by Monday morning. Isolated severe thunderstorms and heavy rain will develop over parts of the Mid-Atlantic to the Southeast and Central Gulf Coast. Heavy rain, high elevation snow, and gusty winds will impact the Northeast. Heavy rain and high elevation will continue in the Northwest. Read More >

Hazardous Weather Conditions

Flood Watch in effect from December 10, 01:00 PM EST until December 11, 01:00 AM EST

En Español

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

54°F

12°C

Humidity	77%
Wind Speed	S 8 mph
Barometer	29.98 in (1015.2 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Wind Chill	52°F (11°C)
Last update	10 Dec 2:52 am EST

More Information:

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

Extended Forecast for

2 Miles S Washington-Dulles International Airport VA

Flood Watch December 10, 01:00pm until December 11, 01:00am

Click here for hazard details and duration

Flood Watch

Overnight

Rain Likely
Low: 48 °F
Sunday

Heavy Rain
High: 63 °F
Sunday
Night

Heavy Rain
and Breezy
then
Rain/Snow
Low: 35 °F
Monday

Breezy.
Rain/Snow
Likely then
Sunny
High: 45 °F
Monday
Night

Mostly Clear
Low: 25 °F
Tuesday

Sunny
High: 45 °F
Tuesday
Night

Mostly Clear
Low: 29 °F
Wednesday

Mostly Sunny
High: 47 °F
Wednesday
Night

Mostly Clear
Low: 24 °F

Detailed Forecast

Overnight

Rain likely, mainly after 5am. Cloudy, with a low around 48. South wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain likely before 8am, then rain and possibly a thunderstorm between 8am and 5pm, then rain after 5pm. Some of the storms could produce heavy rain. High near 63. South wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Sunday Night

Rain before 5am, then rain likely, possibly mixed with snow. Some thunder is also possible. Low around 35. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Monday

Rain likely, possibly mixed with snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 45. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday Night

Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming light west after midnight.

Tuesday

Sunny, with a high near 45.

Tuesday Night

Mostly clear, with a low around 29.

Wednesday

Mostly sunny, with a high near 47.

Wednesday Night

Mostly clear, with a low around 24.

Thursday

Sunny, with a high near 43.