Vigorous System Impacting the Northwest; Large System To Affect East

A potent storm system is delivering heavy rainfall, strong winds, rough surf and beach erosion along the Pacific Northwest coast with mountain snow inland. Expect a couple more systems to arrive late week into the weekend. Meanwhile, another developing large scale system will deliver a heavy rain and renewed flood threat to much of the East late Wednesday through Friday, which may impact travel. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

A Few Clouds

33°F

1°C

Humidity 72%
Wind Speed SW 5 mph
Barometer 30.20 in (1022.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 19 Dec 6:52 am EST
Extended Forecast for

Chevy Chase MD

Flood Watch December 20, 07:00pm until December 21, 06:00pm
Click here for hazard details and duration
Flood Watch
  • Today

    Today: Mostly sunny, with a high near 48. Calm wind becoming south 5 to 8 mph in the morning.

    Mostly Sunny

    High: 48 °F

  • Tonight

    Tonight: Mostly clear, with a low around 34. South wind 3 to 6 mph.

    Mostly Clear

    Low: 34 °F

  • Thursday

    Thursday: Rain, mainly after 1pm.  High near 47. East wind 3 to 7 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Chance Rain
    then Rain

    High: 47 °F

  • Thursday
    Night

    Thursday Night: Rain before 1am, then showers, mainly after 1am. The rain could be heavy at times.  Low around 47. Southeast wind 9 to 13 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 47 °F

  • Friday

    Friday: Showers likely, mainly before 4pm.  Cloudy, with a high near 65. South wind 8 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 65 °F

  • Friday
    Night

    Friday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 42. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 42 °F

  • Saturday

    Saturday: Partly sunny, with a high near 47.

    Partly Sunny

    High: 47 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 33.

    Mostly Clear

    Low: 33 °F

  • Sunday

    Sunday: Sunny, with a high near 47.

    Sunny

    High: 47 °F

Detailed Forecast

Today
Mostly sunny, with a high near 48. Calm wind becoming south 5 to 8 mph in the morning.
Tonight
Mostly clear, with a low around 34. South wind 3 to 6 mph.
Thursday
Rain, mainly after 1pm. High near 47. East wind 3 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain before 1am, then showers, mainly after 1am. The rain could be heavy at times. Low around 47. Southeast wind 9 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday
Showers likely, mainly before 4pm. Cloudy, with a high near 65. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers before 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 32.
Christmas Day
Mostly sunny, with a high near 43.
Click Map For Forecast
Point Forecast:
Chevy Chase MD
 38.98°N 77.09°W (Elev. 344 ft)
6:32 am EST Dec 19, 2018
7am EST Dec 19, 2018-6pm EST Dec 25, 2018
 
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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