Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West

Showers and thunderstorms are expected across the southern and eastern US this week, with heavy rain and localized flooding, particularly near the Gulf Coast. Monsoonal moisture will bring rain and potential flooding to parts of the Southwest. Heat and fire weather threats will continue to impact the West. 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

81°F

27°C

Humidity	85%
Wind Speed	S 6 mph
Barometer	29.91 in (1013.1 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	30 Jun 9:56 pm EDT

More Information:

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

Extended Forecast for

Bristow VA

Tonight
Low: 74 °F
Scattered
T-storms
Tuesday
High: 90 °F
Slight Chance
T-storms then
T-storms
Tuesday Night
Low: 69 °F
T-storms then
Showers
Likely
Wednesday
High: 86 °F
Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 68 °F
Partly Cloudy
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 66 °F
Mostly Clear
Independence Day
High: 88 °F
Sunny
Friday Night
Low: 65 °F
Mostly Clear

Detailed Forecast

Tonight

Scattered showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 74. South wind around 6 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Tuesday

Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then showers and thunderstorms likely after 5pm. High near 90. Heat index values as high as 100. Southwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Low around 69. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 86. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 68. Calm wind.

Thursday

Sunny, with a high near 89.

Thursday Night

Mostly clear, with a low around 66.

Independence Day

Sunny, with a high near 88.

Friday Night

Mostly clear, with a low around 65.

Saturday

Mostly sunny, with a high near 90.