Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

56°F

13°C

Humidity	87%
Wind Speed	Calm
Barometer	29.98 in (1015.1 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	18 Apr 2:52 am EDT

More Information:

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

Extended Forecast for

Great Falls VA

Overnight
Low: 60 °F
Mostly Clear
Saturday
High: 85 °F
Sunny
Saturday Night
Low: 51 °F
Slight Chance
Showers then
Showers
Likely
Sunday
High: 57 °F
Showers
Likely
Sunday Night
Low: 42 °F
Mostly Clear
Monday
High: 54 °F
Slight Chance
Showers
Monday Night
Low: 33 °F
Mostly Clear
then Areas
Frost
Tuesday
High: 61 °F
Areas Frost
then Sunny
Tuesday Night
Low: 49 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 60. Calm wind.

Saturday

Sunny, with a high near 85. East wind 6 to 11 mph, with gusts as high as 21 mph.

Saturday Night

Showers likely, mainly after 3am. Increasing clouds, with a low around 51. Southeast wind 7 to 13 mph becoming northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Showers likely, mainly between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 57. Northwest wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Mostly clear, with a low around 42. West wind 6 to 9 mph.

Monday

A slight chance of showers before 2pm. Mostly sunny, with a high near 54. Chance of precipitation is 20%.

Monday Night

Areas of frost after 2am. Otherwise, mostly clear, with a low around 33.

Tuesday

Areas of frost before 8am. Otherwise, sunny, with a high near 61.

Tuesday Night

Partly cloudy, with a low around 49.

Wednesday

A chance of showers after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 30%.