Severe Weather and Excessive Rain in the Ohio and Tennessee Valley

Severe storms are expected to continue this evening and overnight across the eastern Ozark Plateau into the Ohio and Tennessee Valley. Tornadoes, some strong to intense, and large to very large hail will remain the primary concerns this evening before transitioning to a widespread severe wind threat overnight. The associated heavy rain will create numerous areas of flash flooding. 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.

Overcast

74°F

23°C

Humidity	82%
Wind Speed	S 12 mph
Barometer	29.75 in (1007.8 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	27 May 11:56 am EDT

More Information:

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

Extended Forecast for

2 Miles NW Bristow VA

Memorial Day
High: 87 °F
Showers
Likely
Tonight
Low: 62 °F
Showers
Likely then
Mostly Clear
Tuesday
High: 84 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 57 °F
Mostly Clear
Wednesday
High: 77 °F
Chance
Showers
Wednesday Night
Low: 55 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 50 °F
Mostly Clear
Friday
High: 73 °F
Sunny

Detailed Forecast

Memorial Day

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 87. Southwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 62. Southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 84. West wind 6 to 10 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly clear, with a low around 57. Northwest wind 5 to 9 mph.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77. West wind 5 to 9 mph. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

Thursday

Sunny, with a high near 73.

Thursday Night

Mostly clear, with a low around 50.

Friday

Sunny, with a high near 73.

Friday Night

Mostly clear, with a low around 51.

Saturday

Sunny, with a high near 77.