National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

47°F

8°C

Humidity 74%
Wind Speed Calm
Barometer 29.89 in (1012.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 15 Nov 5:52 am EST
Extended Forecast for

3 Miles SSE Chantilly VA

  • Today

    Today: Scattered sprinkles before noon, then scattered sprinkles after 4pm. Mostly cloudy, with a high near 65. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 65 °F

    Scattered
    Sprinkles

  • Tonight

    Tonight: Scattered sprinkles with isolated showers before midnight, then scattered showers between midnight and 2am, then scattered sprinkles after 2am. Mostly cloudy, with a low around 53. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Scattered
    Showers

  • Sunday

    Sunday: Sunny, with a high near 61. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 43 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 35 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 50. Northwest wind 10 to 15 mph, with gusts as high as 29 mph.

    High: 50 °F

    Sunny

  • Monday Night

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

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain after 1pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

Detailed Forecast

Today
Scattered sprinkles before noon, then scattered sprinkles after 4pm. Mostly cloudy, with a high near 65. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
Scattered sprinkles with isolated showers before midnight, then scattered showers between midnight and 2am, then scattered sprinkles after 2am. Mostly cloudy, with a low around 53. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 61. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 43 mph.
Sunday Night
Mostly clear, with a low around 35. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 50. Northwest wind 10 to 15 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 33.
Tuesday
A chance of rain after 1pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Partly sunny, with a high near 56.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Chantilly VA
 38.84°N 77.38°W (Elev. 449 ft)
Last Update:
5:42 am EST Nov 15, 2025
Forecast Valid:
6am EST Nov 15, 2025-6pm EST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation