Excessive Heat for the Southwest; Showers and Thunderstorms for Portions of the Plains and East Coast

Showers and thunderstorms are expected across the eastern two-thirds of the country today along and ahead of a cold front. Some of these storms may result in isolated incidences of severe weather, including flash flooding. Meanwhile, more records may be tied or broken as excessive heat across the California's Central Valley and much of the Desert Southwest continues. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

86°F

30°C

Humidity	59%
Wind Speed	SW 9 mph
Barometer	29.55 in (1000.1 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	6 Jun 6:52 pm EDT

More Information:

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

Extended Forecast for

3 Miles ESE Chantilly VA

Severe T-storm Watch June 6, 06:59pm until June 6, 09:00pm

Click here for hazard details and duration

...

Severe T-storm Watch June 6, 06:59pm until June 6, 09:00pm
NOW until 9:00pm Thu
Severe T-storm Watch
Tonight
Low: 65 °F
Severe
Thunderstorms
then Partly
Cloudy
Friday
High: 82 °F
Mostly Sunny
Friday Night
Low: 58 °F
Mostly Clear
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 63 °F
Partly Cloudy
Sunday
High: 82 °F
Slight Chance
Showers then
Chance
T-storms
Sunday Night
Low: 60 °F
Chance
Showers then
Mostly Clear
Monday
High: 76 °F
Mostly Sunny

Detailed Forecast

Tonight

Scattered showers and thunderstorms, mainly between 7pm and 9pm. Some of the storms could be severe. Partly cloudy, with a low around 65. Southwest wind 6 to 11 mph becoming light and variable. Chance of precipitation is 50%.

Friday

Mostly sunny, with a high near 82. West wind 6 to 10 mph, with gusts as high as 18 mph.

Friday Night

Mostly clear, with a low around 58. West wind 6 to 9 mph.

Saturday

Sunny, with a high near 81. West wind 6 to 9 mph.

Saturday Night

Partly cloudy, with a low around 63. Southwest wind 3 to 5 mph.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

Sunday Night

A chance of showers before 8pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%.