Powerful Pacific System Impacting the West; First Significant Snow for Portions of the East

Power Pacific system will continue to bring significant impacts for Pacific Northwest into northern California the remainder of the week. Dangerous coastal affects, heavy rain, flooding, strong winds, and higher elevation mountain snow continues. Meanwhile, a storm across the east is set to bring the first accumulating snow to many higher elevations of the Catskills into the central Appalachians. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

49°F

9°C

Humidity	52%
Wind Speed	W 10 mph
Barometer	29.61 in (1002.5 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	21 Nov 12:52 pm EST

More Information:

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

Extended Forecast for

2 Miles ESE Great Falls VA

This Afternoon
High: 53 °F
Scattered
Showers
Tonight
Low: 32 °F
Isolated
Rain/Snow
then Partly
Cloudy
Friday
High: 41 °F
Scattered
Snow Showers
then
Rain/Snow
Friday Night
Low: 36 °F
Scattered
Showers then
Partly Cloudy
Saturday
High: 53 °F
Mostly Sunny
Saturday Night
Low: 41 °F
Partly Cloudy
Sunday
High: 55 °F
Mostly Sunny
Sunday Night
Low: 34 °F
Partly Cloudy
Monday
High: 59 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Scattered showers, mainly between 3pm and 5pm. Mostly cloudy, with a high near 53. West wind 8 to 10 mph. Chance of precipitation is 40%.

Tonight

A slight chance of rain showers, mixing with snow after 9pm, then gradually ending. Mostly cloudy, then gradually becoming mostly clear, with a low around 32. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Friday

Rain and snow showers. High near 41. West wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

Scattered showers before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 36. Northwest wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Saturday

Mostly sunny, with a high near 53. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.

Saturday Night

Partly cloudy, with a low around 41.

Sunday

Mostly sunny, with a high near 55.

Sunday Night

Partly cloudy, with a low around 34.

Monday

Mostly sunny, with a high near 59.

Monday Night

A chance of showers after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.