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Severe Thunderstorms, Heavy Rain, Gusty Winds, And Flooding Potential From The Southeast U.S. To The Appalachians and Mid Atlantic Region

A slow moving low pressure system will track from the southern U.S. to the Mid Atlantic and Northeast early this week. The system will bring widespread rain, locally heavy from the Deep South to the Mid Atlantic Region. Localized flooding will be possible. In addition, the potential exists for strong to severe thunderstorms capable of damaging wind particularly over the Southeast U.S. into Monday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

47°F

8°C

Humidity 80%
Wind Speed Calm
Barometer 30.42 in (1030.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 23 Apr 7:52 am EDT
Extended Forecast for

Great Falls VA

  • Today

    Today: Mostly sunny, with a high near 66. Southeast wind 5 to 13 mph.

    Mostly Sunny

    High: 66 °F

  • Tonight

    Tonight: Rain likely, mainly after 5am.  Increasing clouds, with a low around 48. Southeast wind 5 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Rain then
    Rain Likely

    Low: 48 °F

  • Tuesday

    Tuesday: Rain.  High near 57. East wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 57 °F

  • Tuesday
    Night

    Tuesday Night: Rain.  Low around 52. East wind 8 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 52 °F

  • Wednesday

    Wednesday: Showers likely, mainly before 2pm.  Cloudy, with a high near 66. Northeast wind 6 to 8 mph becoming northwest in the afternoon.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 66 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers before 2am.  Mostly cloudy, with a low around 47. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 47 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    Mostly Sunny

    High: 66 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 47.

    Partly Cloudy

    Low: 47 °F

  • Friday

    Friday: A chance of showers.  Partly sunny, with a high near 66. Chance of precipitation is 50%.

    Chance
    Showers

    High: 66 °F

Detailed Forecast

Today
Mostly sunny, with a high near 66. Southeast wind 5 to 13 mph.
Tonight
Rain likely, mainly after 5am. Increasing clouds, with a low around 48. Southeast wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 57. East wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 52. East wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly before 2pm. Cloudy, with a high near 66. Northeast wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 70%.
Wednesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
Great Falls VA
 39.01°N 77.29°W (Elev. 348 ft)
7:29 am EDT Apr 23, 2018
8am EDT Apr 23, 2018-6pm EDT Apr 29, 2018
 
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