Areas of Severe Thunderstorms and Excessive Rainfall Thursday

Severe thunderstorms posing a risk for strong gusts and/or large hail are possible across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic Thursday afternoon and evening. Excessive rainfall may bring flash and urban flooding over the Mid-Mississippi and Ohio Valleys, and Mid-Atlantic on Thursday. 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.

Overcast

74°F

23°C

Humidity	97%
Wind Speed	S 7 mph
Barometer	29.96 in (1014.9 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	9 Jul 5:56 am EDT

More Information:

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

Extended Forecast for

Dale City VA

Flood Watch July 9, 02:00pm until July 9, 11:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 87 °F
Scattered
T-storms then
T-storms
Tonight
Low: 70 °F
T-storms
Likely then
Patchy Fog
Friday
High: 90 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 84 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 66 °F
Showers
Likely then
Slight Chance
T-storms
Sunday
High: 84 °F
Chance
Showers
Sunday Night
Low: 64 °F
Chance
Showers then
Partly Cloudy
Monday
High: 84 °F
Mostly Sunny

Detailed Forecast

Today

Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. High near 87. South wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before 8pm. Patchy fog after 4am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 70. Light west wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers likely and possibly a thunderstorm between 3pm and 5pm, then scattered showers and thunderstorms after 5pm. Increasing clouds, with a high near 90. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 70. Light northwest wind. Chance of precipitation is 50%.

Saturday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 84. Northwest wind around 6 mph. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Sunday

A chance of showers, mainly after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

Sunday Night

A chance of showers before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 84.

Monday Night

Mostly clear, with a low around 64.

Tuesday

Sunny, with a high near 89.

Tuesday Night

Mostly clear, with a low around 68.