Severe Storms and Heavy Rain in Texas; Record Heat Along the East Coast

Scattered severe storms with large hail, isolated severe gusts, and localized flooding are expected across parts of west Texas. Isolated flash flooding is also possible in the central Gulf coast. An early season heat wave will continue to impact the eastern U.S. today, before isolated severe storms move across the central Appalachians into the Mid-Atlantic and far southern New England. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

91°F

33°C

Humidity	45%
Wind Speed	W 10 mph
Barometer	30.04 in (1017.7 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	20 May 11:56 am EDT

More Information:

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

Extended Forecast for

3 Miles NNW Haymarket VA

This Afternoon
High: 95 °F
T-storms
Likely
Tonight
Low: 58 °F
T-storms
Likely then
Showers
Likely
Thursday
High: 65 °F
Showers
Thursday Night
Low: 53 °F
Chance
Showers then
Showers
Friday
High: 61 °F
Showers
Friday Night
Low: 50 °F
Showers
Saturday
High: 65 °F
Showers
Saturday Night
Low: 56 °F
Showers
Likely
Sunday
High: 71 °F
Chance
Showers

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, mainly after 5pm. Increasing clouds, with a high near 95. West wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms likely before 5am, then a chance of showers. Cloudy, with a low around 58. North wind around 7 mph becoming southwest in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers and possibly a thunderstorm. High near 65. North wind 8 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers, mainly after 2am. Low around 53. Light northeast wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Showers, with thunderstorms also possible after 5pm. High near 61. East wind 6 to 8 mph. Chance of precipitation is 90%.

Friday Night

Showers and possibly a thunderstorm. Low around 50. Chance of precipitation is 90%.

Saturday

Showers. High near 65. Chance of precipitation is 80%.

Saturday Night

Showers likely, mainly before 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

Sunday

A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.

Sunday Night

A chance of showers before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.