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Heavy Rain and Potential for Flash Flooding for Mid-Atlantic

A strong storm system will bring heavy rain to the Mid-Atlantic and central Appalachians into Saturday. Flash flooding and widespread lowland flooding are possible during this period. Meanwhile, monsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Desert Southwest through the southern/central Rockies and High Plains. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Overcast

71°F

22°C

Humidity 85%
Wind Speed N 7 mph
Barometer 29.70 in (1006.0 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 29 Jul 7:58 am EDT
Extended Forecast for

Mount Vernon VA

Flash Flood Watch until July 29, 02:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until July 29, 02:00pm

    NOW until
    2:00pm Sat

    Flash Flood Watch

  • Today

    Today: Showers, mainly before 2pm.  High near 75. North wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    High: 75 °F

  • Tonight

    Tonight: Scattered showers before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 63. North wind 8 to 10 mph.  Chance of precipitation is 30%.

    Scattered
    Showers then
    Mostly Clear

    Low: 63 °F

  • Sunday

    Sunday: Sunny, with a high near 82. North wind around 9 mph.

    Sunny

    High: 82 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 63. Northeast wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 63 °F

  • Monday

    Monday: Sunny, with a high near 85. North wind 3 to 6 mph.

    Sunny

    High: 85 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 68.

    Mostly Clear

    Low: 68 °F

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    Sunny

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 70.

    Mostly Clear

    Low: 70 °F

Detailed Forecast

Today
Showers, mainly before 2pm. High near 75. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Scattered showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 63. North wind 8 to 10 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 82. North wind around 9 mph.
Sunday Night
Mostly clear, with a low around 63. Northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 85. North wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 72.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Mount Vernon VA
 38.72°N 77.08°W (Elev. 13 ft)
8:27 am EDT Jul 29, 2017
8am EDT Jul 29, 2017-6pm EDT Aug 4, 2017
 
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