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

Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

41°F

5°C

Humidity 57%
Wind Speed S 3 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 13 Nov 7:52 am EST
Extended Forecast for

Great Falls VA

  • Today

    Today: Sunny, with a high near 58. Northwest wind 13 to 16 mph, with gusts as high as 30 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 33. West wind 3 to 6 mph.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 56. West wind 5 to 9 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. Light north wind.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.

    Low: 53 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 58. Northwest wind 13 to 16 mph, with gusts as high as 30 mph.
Tonight
Clear, with a low around 33. West wind 3 to 6 mph.
Friday
Sunny, with a high near 56. West wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 34. Light north wind.
Saturday
Partly sunny, with a high near 60. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls VA
 39.01°N 77.29°W (Elev. 348 ft)
Last Update:
9:29 am EST Nov 13, 2025
Forecast Valid:
10am EST Nov 13, 2025-6pm EST Nov 19, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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