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 Manassas Airport (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Overcast

84°F

29°C

Humidity	74%
Wind Speed	N 9 mph
Barometer	30.11 in (1019.8 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	6 Aug 4:56 pm EDT

More Information:

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

Extended Forecast for

4 Miles WNW Dale City VA

This Afternoon
High: 91 °F
Chance
T-storms
Tonight
Low: 71 °F
Chance
T-storms then
Mostly Cloudy
Friday
High: 91 °F
Sunny then
Chance
T-storms
Friday Night
Low: 71 °F
Showers
Likely then
Partly Cloudy
Saturday
High: 91 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 71 °F
Showers
Likely then
Slight Chance
Showers
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 71 °F
Mostly Clear
Monday
High: 93 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms. Partly sunny, with a high near 91. South wind around 8 mph. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 71. Light and variable wind. Chance of precipitation is 40%.

Friday

A chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.

Friday Night

Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 71. Southwest wind 3 to 6 mph. 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 91. Southwest wind 3 to 7 mph. 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 71. Chance of precipitation is 60%.

Sunday

Sunny, with a high near 90.

Sunday Night

Mostly clear, with a low around 71.

Monday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. 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 93. Chance of precipitation is 20%.

Tuesday Night

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