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 >
Hazardous Weather Conditions
Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Overcast
58°F
14°C
| Humidity | 51% |
| Wind Speed | S 6 mph |
| Barometer | 29.68 in (1005.1 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 15 Nov 1:52 pm EST |
Extended Forecast for
3 Miles SSW Herndon VA
Fire Weather Watch November 16, 08:00am until November 16, 06:00pm
This Afternoon
High: 65 °F
Cloudy
Tonight
Low: 53 °F
Scattered
ShowersSunday
High: 59 °F
Sunny and
BreezySunday Night
Low: 36 °F
Mostly Clear
Monday
High: 50 °F
Sunny
Monday Night
Low: 31 °F
Mostly Clear
Tuesday
High: 49 °F
Partly Sunny
Tuesday Night
Low: 39 °F
Chance Rain
Wednesday
High: 52 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Cloudy, with a high near 65. South wind around 8 mph.
Tonight
Scattered showers, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 53. Southwest wind around 11 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 59. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 41 mph.
Sunday Night
Mostly clear, with a low around 36. West wind 11 to 16 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 50. Northwest wind 10 to 18 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
A chance of rain. Cloudy, with a low around 39. Chance of precipitation is 50%.
Wednesday
Mostly cloudy, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 38.
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%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Herndon VA
38.93°N 77.42°W (Elev. 308 ft)
38.93°N 77.42°W (Elev. 308 ft)
1:31 pm EST Nov 15, 2025
1pm EST Nov 15, 2025-6pm EST Nov 21, 2025
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