Severe Storms and Heavy Rain in Texas; Record Heat Along the East Coast

Scattered severe storms with large hail, isolated severe gusts, and localized flooding are expected across parts of west Texas. Isolated flash flooding is also possible in the central Gulf coast. An early season heat wave will continue to impact the eastern U.S. today, before isolated severe storms move across the central Appalachians into the Mid-Atlantic and far southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

93°F

34°C

Humidity	38%
Wind Speed	SW 10 mph
Barometer	30.00 in (1015.6 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	20 May 1:52 pm EDT

More Information:

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

Extended Forecast for

Centreville VA

Severe T-storm Watch until May 20, 08:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until May 20, 08:00pm
NOW until 8:00pm Wed
Severe T-storm Watch
This Afternoon
High: 96 °F
Severe
Thunderstorms
Tonight
Low: 58 °F
Severe
Thunderstorms
then Showers
Likely
Thursday
High: 67 °F
Showers
Thursday Night
Low: 53 °F
Showers
Likely then
Slight Chance
Showers
Friday
High: 63 °F
Showers
Friday Night
Low: 50 °F
Showers
Saturday
High: 66 °F
Showers
Saturday Night
Low: 55 °F
Showers

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe. Partly sunny, with a high near 96. Southwest wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 5am, then a chance of showers. Some of the storms could be severe. Mostly cloudy, with a low around 58. North wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and possibly a thunderstorm. High near 67. North wind 9 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely before 2am, then a slight chance of showers after 5am. Cloudy, with a low around 53. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers, with thunderstorms also possible after 5pm. High near 63. East wind 8 to 10 mph. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm. Low around 50. Chance of precipitation is 90%.

Saturday

Showers. High near 66. Chance of precipitation is 90%.

Saturday Night

Showers. Low around 55. Chance of precipitation is 80%.

Sunday

Showers likely, mainly before 8am. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

Sunday Night

A chance of showers before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.