Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. 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

54°F

12°C

Humidity 87%
Wind Speed S 7 mph
Barometer 30.10 in (1019.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 19 Apr 12:56 pm EDT
Extended Forecast for

Bull Run VA

  • This
    Afternoon

    This Afternoon: Scattered showers, with thunderstorms also possible after 5pm.  Cloudy, with a high near 65. South wind around 8 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 65 °F

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Cloudy, with a low around 52. Southeast wind 5 to 7 mph becoming light and variable.  Chance of precipitation is 50%.

    Chance
    Showers

    Low: 52 °F

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 70. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Gradual
    Clearing

    High: 70 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 41. North wind 6 to 10 mph.

    Partly Cloudy

    Low: 41 °F

  • Sunday

    Sunday: Partly sunny, with a high near 61. West wind 5 to 8 mph.

    Partly Sunny

    High: 61 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 39.

    Partly Cloudy

    Low: 39 °F

  • Monday

    Monday: Sunny, with a high near 66.

    Sunny

    High: 66 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 40.

    Mostly Clear

    Low: 40 °F

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    Sunny

    High: 70 °F

Detailed Forecast

This Afternoon
Scattered showers, with thunderstorms also possible after 5pm. Cloudy, with a high near 65. South wind around 8 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms. Cloudy, with a low around 52. Southeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 50%.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 70. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 41. North wind 6 to 10 mph.
Sunday
Partly sunny, with a high near 61. West wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 64.
Click Map For Forecast
Point Forecast:
Bull Run VA
 38.78°N 77.53°W (Elev. 299 ft)
1:45 pm EDT Apr 19, 2024
1pm EDT Apr 19, 2024-6pm EDT Apr 25, 2024
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database