Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

Monsoonal flow coinciding with a frontal boundary will focus more showers and thunderstorms across the central Great Basin, central Rockies, Southwest into the Southern Plains. Heavy rainfall may bring about instances of flash flooding. Meanwhile, record setting heat continues for the Pacific Northwest through Monday. Heat combining with dry conditions could allow for any fires to quickly spread. Read More >

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

81°F

27°C

Humidity	61%
Wind Speed	S 7 mph
Barometer	29.85 in (1011.1 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	24 Aug 4:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles SSE Catharpin VA

This Afternoon
High: 85 °F
Chance
T-storms
Tonight
Low: 65 °F
Chance
T-storms then
Patchy Fog
Monday
High: 82 °F
Sunny
Monday Night
Low: 59 °F
Partly Cloudy
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 57 °F
Partly Cloudy
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 54 °F
Partly Cloudy
Thursday
High: 79 °F
Partly Sunny

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South wind around 6 mph. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 65. Light and variable wind. Chance of precipitation is 30%.

Monday

Sunny, with a high near 82. Northwest wind 6 to 9 mph.

Monday Night

Partly cloudy, with a low around 59. Northwest wind 3 to 7 mph.

Tuesday

Sunny, with a high near 78. Calm wind becoming northwest around 6 mph in the morning.

Tuesday Night

Partly cloudy, with a low around 57.

Wednesday

Sunny, with a high near 76.

Wednesday Night

Partly cloudy, with a low around 54.