A Large Storm System Will Impact The Western U.S. This Weekend

A large storm system will deliver widespread impacts to the Western U.S. this weekend. Widespread heavy snow, heavy rain, strong thunderstorms and a number of coastal hazards will likely cause travel issues. The locally heavy rain in north-central California and southwest Oregon may cause flash flooding, especially near recent and vulnerable burn scar areas. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fair

21°F

-6°C

Humidity 88%
Wind Speed Calm
Barometer 30.49 in (1032.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 8 Dec 5:52 am EST
Extended Forecast for

Sterling VA

  • Today

    Today: Sunny, with a high near 45. Calm wind becoming south 5 to 9 mph in the morning.

    Sunny

    High: 45 °F

  • Tonight

    Tonight: Rain or drizzle likely, mainly after 4am.  Increasing clouds, with a low around 38. South wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Partly Cloudy
    then Rain
    Likely

    Low: 38 °F

  • Monday

    Monday: Rain or drizzle likely before 7am, then rain between 7am and 1pm, then showers after 1pm.  High near 54. South wind 5 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 54 °F

  • Monday
    Night

    Monday Night: Showers likely, mainly before 1am.  Cloudy, with a low around 50. Southwest wind 10 to 15 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    Low: 50 °F

  • Tuesday

    Tuesday: Showers likely.  Cloudy, with a high near 62. Southwest wind 8 to 10 mph becoming west in the afternoon.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 62 °F

  • Tuesday
    Night

    Tuesday Night: Showers.  Low around 34. Chance of precipitation is 80%.

    Showers

    Low: 34 °F

  • Wednesday

    Wednesday: A chance of rain and snow showers.  Partly sunny, with a high near 42. Chance of precipitation is 40%.

    Chance
    Rain/Snow

    High: 42 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 25.

    Mostly Clear

    Low: 25 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 35.

    Mostly Sunny

    High: 35 °F

Detailed Forecast

Today
Sunny, with a high near 45. Calm wind becoming south 5 to 9 mph in the morning.
Tonight
Rain or drizzle likely, mainly after 4am. Increasing clouds, with a low around 38. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain or drizzle likely before 7am, then rain between 7am and 1pm, then showers after 1pm. High near 54. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Showers likely, mainly before 1am. Cloudy, with a low around 50. Southwest wind 10 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely. Cloudy, with a high near 62. Southwest wind 8 to 10 mph becoming west in the afternoon. Chance of precipitation is 70%.
Tuesday Night
Showers. Low around 34. Chance of precipitation is 80%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 42. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 25.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Friday Night
Showers likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Saturday
Showers likely. Cloudy, with a high near 48. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
Sterling VA
 38.99°N 77.41°W (Elev. 325 ft)
6:32 am EST Dec 8, 2019
6am EST Dec 8, 2019-6pm EST Dec 14, 2019
 
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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