Heavy Rain and Flash Flooding Possible Over Parts of the Eastern United States

Heavy rainfall is expected over portions of the eastern United States through Thursday. Flooding and flash flooding will be possible in some areas. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Overcast

69°F

21°C

Humidity 93%
Wind Speed NE 8 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 28 Sep 3:52 pm EDT
Extended Forecast for

2 Miles ESE Washington DC

Flash Flood Watch September 28, 06:00pm until September 30, 08:00am
Click here for hazard details and duration
Flash Flood Watch
  • This
    Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 70. Southeast wind around 9 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 70 °F

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then showers and thunderstorms between 8pm and 2am, then showers after 2am. Some of the storms could produce heavy rain.  Patchy fog before 8pm, then patchy fog after 2am. Low around 67. East wind around 9 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain
    and Patchy
    Fog

    Low: 67 °F

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 8am. Some of the storms could produce heavy rainfall.  Patchy fog before 8am. High near 72. East wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain
    and Patchy
    Fog

    High: 72 °F

  • Thursday
    Night

    Thursday Night: Showers and possibly a thunderstorm before 2am, then showers likely.  Low around 65. Northeast wind 11 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Showers

    Low: 65 °F

  • Friday

    Friday: Showers likely.  Mostly cloudy, with a high near 73. Northeast wind 9 to 11 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 73 °F

  • Friday
    Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 65. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 65 °F

  • Saturday

    Saturday: A chance of showers.  Partly sunny, with a high near 77. Chance of precipitation is 40%.

    Chance
    Showers

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 63.

    Mostly Cloudy

    Low: 63 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 77.

    Mostly Sunny

    High: 77 °F

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Cloudy, with a high near 70. Southeast wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then showers and thunderstorms between 8pm and 2am, then showers after 2am. Some of the storms could produce heavy rain. Patchy fog before 8pm, then patchy fog after 2am. Low around 67. East wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Thursday
Showers, with thunderstorms also possible after 8am. Some of the storms could produce heavy rainfall. Patchy fog before 8am. High near 72. East wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 65. Northeast wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Friday
Showers likely. Mostly cloudy, with a high near 73. Northeast wind 9 to 11 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
2 Miles ESE Washington DC
 38.89°N 77°W (Elev. 52 ft)
3:50 pm EDT Sep 28, 2016
4pm EDT Sep 28, 2016-6pm EDT Oct 5, 2016
 
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Additional Resources

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