Showers and Storms in the East; Dangerously Hot and Dry in the West

A front will bring scattered showers and storms to portions of the Central and Eastern US. Severe storms are expected in parts of the Great Plains and Ozarks today. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

88°F

31°C

Humidity	59%
Wind Speed	Calm
Barometer	30.12 in (1019.5 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	6 Aug 1:52 pm EDT

More Information:

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

Extended Forecast for

3 Miles WNW Chantilly VA

This Afternoon
High: 90 °F
Slight Chance
T-storms
Tonight
Low: 71 °F
Chance
T-storms then
Patchy Fog
Friday
High: 90 °F
Patchy Fog
then Chance
T-storms
Friday Night
Low: 71 °F
Showers
Likely then
Partly Cloudy
Saturday
High: 90 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 70 °F
Showers
Likely then
Slight Chance
Showers
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 70 °F
Mostly Clear
Monday
High: 92 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind around 9 mph. Chance of precipitation is 20%.

Tonight

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Patchy fog between 3am and 5am. Otherwise, mostly cloudy, with a low around 71. Light south wind. Chance of precipitation is 50%.

Friday

A chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 90. Heat index values as high as 102. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm. Mostly cloudy, with a low around 71. Light southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

Saturday Night

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 70. Chance of precipitation is 60%.

Sunday

Sunny, with a high near 90.

Sunday Night

Mostly clear, with a low around 70.

Monday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 20%.

Monday Night

Partly cloudy, with a low around 72.

Tuesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 20%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.