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Alberto will pose a variety of Hazards for the South over the Memorial Day Weekend

Subtropical Storm Alberto is moving through the Gulf of Mexico and poses several threats to the South. Heavy rainfall and inland flooding is expected in the Southeast on Sunday and into next week. Tropical Storm-force winds and storm surge possible along the northern/eastern Gulf Coast. Swells from Alberto will create dangerous surf and rip currents for beachgoers. Read More >

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

77°F

25°C

Humidity 88%
Wind Speed Vrbl 3 mph
Barometer 29.95 in (1014.9 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 27 May 9:56 am EDT
Extended Forecast for

2 Miles WNW Bristow VA

Flash Flood Watch May 27, 12:00pm until May 27, 10:00pm
Click here for hazard details and duration
Flash Flood Watch
  • Today

    Today: Showers and thunderstorms likely, mainly after 3pm. Some of the storms could produce heavy rain and frequent lightning.  Cloudy, with a high near 85. South wind 3 to 5 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Mostly Cloudy
    then Heavy
    Rain

    High: 85 °F

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a chance of showers. Some of the storms could produce heavy rain and frequent lightning.  Cloudy, with a low around 66. Southeast wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    Low: 66 °F

  • Memorial
    Day

    Memorial Day: A chance of showers, with thunderstorms also possible after 3pm.  Cloudy, with a high near 79. Light and variable wind.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 79 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Chance
    Showers then
    Mostly Cloudy

    Low: 66 °F

  • Tuesday

    Tuesday: A slight chance of showers after 9am.  Partly sunny, with a high near 86. Calm wind.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers.  Mostly cloudy, with a low around 67. Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 67 °F

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, mainly after 3pm.  Cloudy, with a high near 80. Chance of precipitation is 60%.

    Showers
    Likely

    High: 80 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 68. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 68 °F

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 9am.  Cloudy, with a high near 84. Chance of precipitation is 70%.

    Showers
    Likely

    High: 84 °F

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 3pm. Some of the storms could produce heavy rain and frequent lightning. Cloudy, with a high near 85. South wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before 3am, then a chance of showers. Some of the storms could produce heavy rain and frequent lightning. Cloudy, with a low around 66. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Memorial Day
A chance of showers, with thunderstorms also possible after 3pm. Cloudy, with a high near 79. Light and variable wind. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
A slight chance of showers after 9am. Partly sunny, with a high near 86. Calm wind. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 20%.
Wednesday
Showers likely and possibly a thunderstorm, mainly after 3pm. Cloudy, with a high near 80. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 68. Chance of precipitation is 70%.
Thursday
Showers likely, with thunderstorms also possible after 9am. Cloudy, with a high near 84. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
2 Miles WNW Bristow VA
 38.75°N 77.59°W (Elev. 276 ft)
7:28 am EDT May 27, 2018
10am EDT May 27, 2018-6pm EDT Jun 2, 2018
 
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