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.

Fair

76°F

24°C

Humidity	72%
Wind Speed	NW 7 mph
Barometer	29.88 in (1012.3 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	13 Aug 4:56 am EDT

More Information:

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

Extended Forecast for

Manassas VASimilar City Names

Today
High: 90 °F
Mostly Sunny
Tonight
Low: 70 °F
Mostly Cloudy
Friday
High: 85 °F
Chance
Showers
Friday Night
Low: 67 °F
Chance
Showers
Saturday
High: 87 °F
Partly Sunny
Saturday Night
Low: 69 °F
Partly Cloudy
then Slight
Chance
T-storms
Sunday
High: 90 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 74 °F
Chance
T-storms then
Chance
Showers
Monday
High: 90 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

Mostly sunny, with a high near 90. Calm wind becoming northwest 5 to 8 mph in the morning.

Tonight

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

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 85. Light north wind. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

Saturday

Partly sunny, with a high near 87. Northeast wind around 6 mph.

Saturday Night

A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.

Sunday

A chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 90. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.

Monday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 40%.

Monday Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.