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/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

50°F

10°C

Humidity 61%
Wind Speed SW 3 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 15 Nov 2:52 am EST
Extended Forecast for

Mc Lean VA

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Scattered sprinkles after 4pm. Mostly cloudy, with a high near 64. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 64 °F

    Scattered
    Sprinkles

  • Saturday Night

    Saturday Night: Scattered sprinkles before midnight, then isolated showers between midnight and 2am, then scattered sprinkles after 2am. Mostly cloudy, with a low around 53. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Sunday

    Sunday: Sunny, with a high near 61. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 37 mph.

    High: 61 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Northwest wind 9 to 14 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50.

    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 49. Chance of precipitation is 30%.

    High: 49 °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

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Calm wind.
Saturday
Scattered sprinkles after 4pm. Mostly cloudy, with a high near 64. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
Scattered sprinkles before midnight, then isolated showers between midnight and 2am, then scattered sprinkles after 2am. Mostly cloudy, with a low around 53. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 61. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 37 mph.
Sunday Night
Mostly clear, with a low around 36. Northwest wind 9 to 14 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 33.
Tuesday
A chance of rain after 1pm. Partly sunny, with a high near 49. 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 53.
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 45. 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:
Mc Lean VA
 38.95°N 77.19°W (Elev. 253 ft)
Last Update:
3:00 am EST Nov 15, 2025
Forecast Valid:
3am EST Nov 15, 2025-6pm EST Nov 21, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation