Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

Washington Manassas Airport (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Mostly Cloudy

82°F

28°C

Humidity	46%
Wind Speed	Vrbl 6 mph
Barometer	29.98 in (1015.5 mb)
Dewpoint	59°F (15°C)
Visibility	9.00 mi
Heat Index	82°F (28°C)
Last update	24 Aug 12:56 pm EDT

More Information:

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

Extended Forecast for

Bull Run VA

This Afternoon
High: 84 °F
Sunny
Tonight
Low: 59 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 62 °F
Partly Cloudy
Wednesday
High: 88 °F
Mostly Sunny
Wednesday Night
Low: 68 °F
Chance
Showers
Thursday
High: 88 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 68 °F
Showers
Likely
Friday
High: 88 °F
Partly Sunny
then Slight
Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 84. West wind around 7 mph.

Tonight

Mostly clear, with a low around 59. Northwest wind around 6 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 85. Northwest wind 3 to 6 mph.

Tuesday Night

Partly cloudy, with a low around 62. Calm wind.

Wednesday

Mostly sunny, with a high near 88. Calm wind becoming south 5 to 8 mph in the afternoon.

Wednesday Night

A slight chance of showers, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Friday

A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 68.

Saturday

Mostly sunny, with a high near 87.

Saturday Night

Partly cloudy, with a low around 67.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%.