Severe Weather in the Northeast; Intense Heat in the Mid-Atlantic and Portions of the West

Severe thunderstorms and heavy rainfall are likely across portions of the Northeast. An intense heat wave will continue across the Mid-Atlantic, where record high temperatures are likely. In the West, triple-digit high temperatures are possible in central and southern California, Arizona, and Utah. Monsoon-like conditions may produce isolated flash flooding in the Four Corners region. Read More >

Hazardous Weather Conditions

Current conditions at

Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Partly Cloudy

97°F

36°C

Humidity	42%
Wind Speed	SW 16 G 20 mph
Barometer	29.73 in (1006.8 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	104°F (40°C)
Last update	23 Jun 2:56 pm EDT

More Information:

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

Extended Forecast for

Broad Run VA

Heat Advisory until June 23, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until June 23, 07:00pm
NOW until 7:00pm Sun
Heat Advisory
This Afternoon
High: 96 °F
Isolated
T-storms
Tonight
Low: 72 °F
Scattered
T-storms then
Isolated
Showers
Monday
High: 86 °F
Sunny
Monday Night
Low: 63 °F
Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
Wednesday
High: 97 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 71 °F
Showers
Likely

Detailed Forecast

This Afternoon

Isolated showers and thunderstorms. Mostly cloudy, with a high near 96. Heat index values as high as 100. Southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Tonight

Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and 1am. Mostly cloudy, with a low around 72. West wind around 6 mph. Chance of precipitation is 50%.

Monday

Sunny, with a high near 86. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.

Monday Night

Clear, with a low around 63. Northwest wind 5 to 9 mph.

Tuesday

Sunny, with a high near 91. Light and variable wind becoming southwest around 6 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 69.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Thursday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 65. Chance of precipitation is 30%.

Friday

Sunny, with a high near 89.

Friday Night

Partly cloudy, with a low around 69.

Saturday

Mostly sunny, with a high near 93.

Saturday Night

Partly cloudy, with a low around 74.