National Weather Service

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

96°F

36°C

Humidity	44%
Wind Speed	Calm
Barometer	30.00 in (1016.0 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	103°F (39°C)
Last update	22 Jun 1:56 pm EDT

More Information:

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

Extended Forecast for

6 Miles SSE Manassas Regional Airport VA

Heat Advisory June 23, 11:00am until June 23, 07:00pm

Heat Advisory June 22, 02:17pm until June 22, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 22, 02:17pm until June 22, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
This Afternoon
High: 99 °F
Hot
Tonight
Low: 78 °F
Mostly Clear
Sunday
High: 98 °F
Mostly Sunny
then Chance
Showers
Sunday Night
Low: 73 °F
Showers
Likely
Monday
High: 90 °F
Chance
Showers then
Slight Chance
T-storms
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear

Detailed Forecast

This Afternoon

Mostly sunny and hot, with a high near 99. Heat index values as high as 106. South wind around 6 mph.

Tonight

Mostly clear, with a low around 78. South wind 5 to 7 mph.

Sunday

A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 107. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Sunday Night

A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 73. Southwest wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.

Monday Night

Mostly clear, with a low around 65.

Tuesday

Sunny, with a high near 91.

Tuesday Night

Mostly clear, with a low around 70.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.