Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Washington Manassas Airport (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

A Few Clouds

74°F

23°C

Humidity	97%
Wind Speed	Calm
Barometer	29.88 in (1012.1 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	13 Aug 12:56 am EDT

More Information:

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

Extended Forecast for

2 Miles NW Bull Run VA

Overnight
Low: 69 °F
Mostly Cloudy
Thursday
High: 90 °F
Mostly Sunny
Thursday Night
Low: 70 °F
Mostly Cloudy
Friday
High: 85 °F
Showers
Likely
Friday Night
Low: 67 °F
Showers
Likely and
Patchy Fog
Saturday
High: 86 °F
Slight Chance
Showers
Saturday Night
Low: 67 °F
Mostly Cloudy
then Slight
Chance
T-storms
Sunday
High: 88 °F
Chance
T-storms
Sunday Night
Low: 71 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Overnight

Mostly cloudy, with a low around 69. Calm wind.

Thursday

Mostly sunny, with a high near 90. Calm wind becoming northwest 5 to 7 mph in the morning.

Thursday Night

Mostly cloudy, with a low around 70. Light northwest wind.

Friday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and thunderstorms likely before 11pm, then a chance of showers. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 60%.

Saturday

A slight chance of showers before 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.

Saturday Night

A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 20%.

Sunday

A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 30%.

Sunday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.

Monday

A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%.

Tuesday

Sunny, with a high near 87.

Tuesday Night

A slight chance of showers. Partly cloudy, with a low around 67. Chance of precipitation is 20%.

Wednesday

A slight chance of showers. Sunny, with a high near 89. Chance of precipitation is 20%.