Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Washington Manassas Airport (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

72°F

22°C

Humidity	97%
Wind Speed	S 5 mph
Barometer	29.92 in (1013.6 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	4 Sep 9:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles S Broad Run VA

Tonight
Low: 70 °F
Mostly Cloudy
Saturday
High: 83 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 64 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 59 °F
Partly Cloudy
Labor Day
High: 81 °F
Mostly Sunny
Monday Night
Low: 60 °F
Mostly Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy

Detailed Forecast

Tonight

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

Saturday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 83. North wind 3 to 6 mph. Chance of precipitation is 30%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Light north wind. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 80. Northeast wind around 6 mph.

Sunday Night

Partly cloudy, with a low around 59. Light northeast wind.

Labor Day

Mostly sunny, with a high near 81.

Monday Night

Mostly clear, with a low around 60.

Tuesday

Sunny, with a high near 84.